Merge dev into main for v1.27.0

Promote verified dev to stable main for release v1.27.0.

README.md

@@ -34,6 +34,12 @@
 
 ---
 
+## Support the project
+
+If Hermes Mobile is useful to you, consider supporting its development on [Ko-fi](https://ko-fi.com/m_5_7).
+
+---
+
 ## Screenshots
 
 <p align="center">

app/schemas/com.m57.hermescontrol.data.local.HermesDatabase/7.json

@@ -0,0 +1,110 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 7,
+    "identityHash": "3deb0f3f202de9316222a02a0b5ae80e",
+    "entities": [
+      {
+        "tableName": "chat_messages",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `session_id` TEXT NOT NULL, `role` TEXT NOT NULL, `content` TEXT NOT NULL, `reasoning_text` TEXT NOT NULL, `timestamp` INTEGER NOT NULL, `tool_name` TEXT, `tool_call_id` TEXT NOT NULL, `tool_status` TEXT, `is_streaming` INTEGER NOT NULL, `display_kind` TEXT, `token_count` INTEGER, `tps` REAL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "sessionId",
+            "columnName": "session_id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "role",
+            "columnName": "role",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "content",
+            "columnName": "content",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "reasoningText",
+            "columnName": "reasoning_text",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "timestamp",
+            "columnName": "timestamp",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "toolName",
+            "columnName": "tool_name",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "toolCallId",
+            "columnName": "tool_call_id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "toolStatus",
+            "columnName": "tool_status",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "isStreaming",
+            "columnName": "is_streaming",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "displayKind",
+            "columnName": "display_kind",
+            "affinity": "TEXT"
+          },
+          {
+            "fieldPath": "tokenCount",
+            "columnName": "token_count",
+            "affinity": "INTEGER"
+          },
+          {
+            "fieldPath": "tps",
+            "columnName": "tps",
+            "affinity": "REAL"
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_chat_messages_session_id_timestamp",
+            "unique": false,
+            "columnNames": [
+              "session_id",
+              "timestamp"
+            ],
+            "orders": [],
+            "createSql": "CREATE INDEX IF NOT EXISTS `index_chat_messages_session_id_timestamp` ON `${TABLE_NAME}` (`session_id`, `timestamp`)"
+          }
+        ]
+      }
+    ],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '3deb0f3f202de9316222a02a0b5ae80e')"
+    ]
+  }
+}

app/src/androidTest/java/com/m57/hermescontrol/ui/chat/components/SessionIntegrationsSheetTest.kt

@@ -0,0 +1,413 @@
+package com.m57.hermescontrol.ui.chat.components
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.MediumTest
+import com.m57.hermescontrol.data.model.ConnectorError
+import com.m57.hermescontrol.data.model.ConnectorStatus
+import com.m57.hermescontrol.ui.chat.ChatConnectorsUiState
+import com.m57.hermescontrol.ui.chat.ConnectorActionState
+import com.m57.hermescontrol.ui.chat.ConnectorUiItem
+import com.m57.hermescontrol.ui.chat.ConnectorsLoadPhase
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+@MediumTest
+class SessionIntegrationsSheetTest {
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    @Test
+    fun testLoadingState_displaysLoadingIndicator() {
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Loading,
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_loading").assertIsDisplayed()
+    }
+
+    @Test
+    fun testConnectedItem_displaysConnectedStatusAndReconnectAction() {
+        var clickedSlug: String? = null
+        var clickedReconnect: Boolean? = null
+
+        val item =
+            ConnectorUiItem(
+                slug = "github",
+                name = "GitHub",
+                isConnected = true,
+                isEnabled = true,
+                status = ConnectorStatus.CONNECTED,
+                connectionStatus = "connected",
+            )
+
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Loaded(available = true),
+                        items = listOf(item),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { slug, reconnect ->
+                    clickedSlug = slug
+                    clickedReconnect = reconnect
+                },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_item_github").assertIsDisplayed()
+        composeTestRule.onNodeWithText("GitHub").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_integrations_action_github").assertIsDisplayed()
+
+        composeTestRule.onNodeWithTag("session_integrations_action_github").performClick()
+        assertEquals("github", clickedSlug)
+        assertEquals(true, clickedReconnect)
+    }
+
+    @Test
+    fun testDisconnectedItem_displaysConnectActionAndTriggersCallback() {
+        var clickedSlug: String? = null
+        var clickedReconnect: Boolean? = null
+
+        val item =
+            ConnectorUiItem(
+                slug = "slack",
+                name = "Slack",
+                isConnected = false,
+                isEnabled = true,
+                status = ConnectorStatus.DISCONNECTED,
+                connectionStatus = "disconnected",
+            )
+
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Loaded(available = true),
+                        items = listOf(item),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { slug, reconnect ->
+                    clickedSlug = slug
+                    clickedReconnect = reconnect
+                },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_item_slack").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_integrations_action_slack").assertIsDisplayed()
+
+        composeTestRule.onNodeWithTag("session_integrations_action_slack").performClick()
+        assertEquals("slack", clickedSlug)
+        assertEquals(false, clickedReconnect)
+    }
+
+    @Test
+    fun testConnectingState_displaysSpinnerAndDisablesActions() {
+        val item =
+            ConnectorUiItem(
+                slug = "google",
+                name = "Google Drive",
+                isConnected = false,
+                isEnabled = true,
+                status = ConnectorStatus.DISCONNECTED,
+                connectionStatus = "disconnected",
+            )
+
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Loaded(available = true),
+                        items = listOf(item),
+                        actionState = ConnectorActionState.Connecting(slug = "google", isReconnect = false),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_spinner_google").assertIsDisplayed()
+    }
+
+    @Test
+    fun testAwaitingAuthorizationState_displaysBannerAndRefreshStatus() {
+        var refreshed = false
+        val item =
+            ConnectorUiItem(
+                slug = "jira",
+                name = "Jira",
+                isConnected = false,
+                isEnabled = true,
+                status = ConnectorStatus.INITIATED,
+                connectionStatus = "initiated",
+            )
+
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Loaded(available = true),
+                        items = listOf(item),
+                        actionState = ConnectorActionState.AwaitingAuthorization(slug = "jira"),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = { refreshed = true },
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_awaiting_banner").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_integrations_refresh_status_button").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_integrations_refresh_status_button").performClick()
+        assertTrue(refreshed)
+    }
+
+    @Test
+    fun testUnavailablePhase_displaysErrorMessage() {
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Unavailable("Connectors unavailable"),
+                        items = emptyList(),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_error").assertIsDisplayed()
+    }
+
+    @Test
+    fun testErrorPhase_displaysRetryButtonAndTriggersRefresh() {
+        var retryTriggered = false
+
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Error(ConnectorError.NetworkError(), canRetry = true),
+                        items = emptyList(),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = { retryTriggered = true },
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_error").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_integrations_retry_button").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_integrations_retry_button").performClick()
+        assertTrue(retryTriggered)
+    }
+
+    @Test
+    fun testEmptyState_displaysNoIntegrationsMessage() {
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Loaded(available = true),
+                        items = emptyList(),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_empty").assertIsDisplayed()
+    }
+
+    @Test
+    fun testNoSessionState_displaysNoActiveSession() {
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Initial,
+                        items = emptyList(),
+                    ),
+                sessionId = null,
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_no_session_state").assertIsDisplayed()
+    }
+
+    @Test
+    fun testNoStorageButRuntimeSession_usesAuthoritativeRuntimeSessionId() {
+        val item =
+            ConnectorUiItem(
+                slug = "linear",
+                name = "Linear",
+                isConnected = false,
+                isEnabled = true,
+                status = ConnectorStatus.DISCONNECTED,
+                connectionStatus = "disconnected",
+            )
+
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Loaded(available = true),
+                        sessionId = "sess-runtime-999",
+                        items = listOf(item),
+                    ),
+                sessionId = null,
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_item_linear").assertIsDisplayed()
+    }
+
+    @Test
+    fun testUnsupportedBackend_displaysErrorMessage() {
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.UnsupportedBackend("Older server does not support connectors"),
+                        items = emptyList(),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_error").assertIsDisplayed()
+    }
+
+    @Test
+    fun testUnsupportedRuntime_displaysErrorMessage() {
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.UnsupportedRuntime("Runtime incompatible"),
+                        items = emptyList(),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_error").assertIsDisplayed()
+    }
+
+    @Test
+    fun testNotOwner_displaysErrorMessage() {
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.NotOwner("Session owned by another user"),
+                        items = emptyList(),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_error").assertIsDisplayed()
+    }
+
+    @Test
+    fun testExpiredAndRevokedItems_displayStatusAndAction() {
+        val expiredItem =
+            ConnectorUiItem(
+                slug = "github",
+                name = "GitHub",
+                isConnected = false,
+                isEnabled = true,
+                status = ConnectorStatus.EXPIRED,
+                connectionStatus = "expired",
+            )
+        val revokedItem =
+            ConnectorUiItem(
+                slug = "jira",
+                name = "Jira",
+                isConnected = false,
+                isEnabled = true,
+                status = ConnectorStatus.REVOKED,
+                connectionStatus = "revoked",
+            )
+
+        composeTestRule.setContent {
+            SessionIntegrationsContent(
+                uiState =
+                    ChatConnectorsUiState(
+                        loadPhase = ConnectorsLoadPhase.Loaded(available = true),
+                        items = listOf(expiredItem, revokedItem),
+                    ),
+                sessionId = "session-12345",
+                onDismiss = {},
+                onRefresh = {},
+                onConnect = { _, _ -> },
+                onClearError = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("session_integrations_item_github").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_integrations_action_github").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_integrations_item_jira").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_integrations_action_jira").assertIsDisplayed()
+    }
+}

app/src/androidTest/java/com/m57/hermescontrol/ui/chat/components/SubagentInspectionSheetTest.kt

@@ -0,0 +1,121 @@
+package com.m57.hermescontrol.ui.chat.components
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.MediumTest
+import com.m57.hermescontrol.ui.chat.SubagentIndicator
+import com.m57.hermescontrol.ui.chat.SubagentTranscriptUiState
+import org.junit.Assert.assertEquals
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+@MediumTest
+class SubagentInspectionSheetTest {
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    @Test
+    fun testSubagentInspectionSheet_displaysSubagentAndTogglesTranscript() {
+        var toggledSubagentId = ""
+        val indicator =
+            SubagentIndicator(
+                type = "subagent.progress",
+                subagentId = "sub-1089",
+                goal = "Analyze server logs",
+                status = "running",
+                model = "claude-sonnet",
+                durationSeconds = 12.4,
+            )
+
+        composeTestRule.setContent {
+            SubagentInspectionSheet(
+                indicators = listOf(indicator),
+                inspectingSubagentId = null,
+                subagentTranscript = null,
+                onToggleTranscript = { toggledSubagentId = it },
+                onDismiss = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("subagent_inspection_sheet").assertIsDisplayed()
+        composeTestRule.onNodeWithText("Analyze server logs").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("subagent_transcript_toggle_sub-1089").assertIsDisplayed()
+
+        composeTestRule.onNodeWithTag("subagent_transcript_toggle_sub-1089").performClick()
+        assertEquals("sub-1089", toggledSubagentId)
+    }
+
+    @Test
+    fun testSubagentInspectionSheet_displaysTranscriptContentAndTruncation() {
+        val indicator =
+            SubagentIndicator(
+                type = "subagent.progress",
+                subagentId = "sub-1089",
+                goal = "Analyze server logs",
+                status = "running",
+            )
+        val transcript =
+            SubagentTranscriptUiState(
+                subagentId = "sub-1089",
+                text = "Fetched 100 log lines successfully.",
+                isTruncated = true,
+                isLoading = false,
+            )
+
+        composeTestRule.setContent {
+            SubagentInspectionSheet(
+                indicators = listOf(indicator),
+                inspectingSubagentId = "sub-1089",
+                subagentTranscript = transcript,
+                onToggleTranscript = {},
+                onDismiss = {},
+            )
+        }
+
+        composeTestRule.onNodeWithTag("subagent_transcript_container").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("subagent_transcript_text").assertIsDisplayed()
+        composeTestRule.onNodeWithText("Fetched 100 log lines successfully.").assertIsDisplayed()
+        composeTestRule.onNodeWithText("Rolling 16KB tail (older output truncated)").assertIsDisplayed()
+    }
+
+    @Test
+    fun testSubagentInspectionSheet_displaysErrorAndTriggersRetry() {
+        var retried = false
+        val indicator =
+            SubagentIndicator(
+                type = "subagent.progress",
+                subagentId = "sub-1089",
+                goal = "Analyze server logs",
+                status = "running",
+            )
+        val transcript =
+            SubagentTranscriptUiState(
+                subagentId = "sub-1089",
+                text = "",
+                error = "Connection timeout",
+                isLoading = false,
+            )
+
+        composeTestRule.setContent {
+            SubagentInspectionSheet(
+                indicators = listOf(indicator),
+                inspectingSubagentId = "sub-1089",
+                subagentTranscript = transcript,
+                onToggleTranscript = {},
+                onRetryTranscript = { retried = true },
+                onDismiss = {},
+            )
+        }
+
+        composeTestRule.onNodeWithText("Connection timeout").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("subagent_transcript_retry").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("subagent_transcript_retry").performClick()
+        assertEquals(true, retried)
+    }
+}

app/src/androidTest/java/com/m57/hermescontrol/ui/chat/components/VaultPromptCardsTest.kt

@@ -0,0 +1,120 @@
+package com.m57.hermescontrol.ui.chat.components
+
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.compose.ui.test.performTextInput
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.MediumTest
+import com.m57.hermescontrol.ui.chat.VaultCodePromptUi
+import com.m57.hermescontrol.ui.chat.VaultSaveLoginPromptUi
+import com.m57.hermescontrol.ui.chat.VaultUnlockPromptUi
+import org.junit.Assert.assertEquals
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+@MediumTest
+class VaultPromptCardsTest {
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    @Test
+    fun testVaultUnlockCard_interaction() {
+        var confirmedPassword = ""
+        var dismissed = false
+
+        composeTestRule.setContent {
+            VaultUnlockCard(
+                prompt =
+                    VaultUnlockPromptUi(
+                        requestId = "req-1",
+                        sessionId = "sess-1",
+                        backend = "onepassword",
+                        displayName = "1Password",
+                    ),
+                onConfirm = { confirmedPassword = it },
+                onDismiss = { dismissed = true },
+            )
+        }
+
+        composeTestRule.onNodeWithTag("vault_unlock_card").assertIsDisplayed()
+        composeTestRule.onNodeWithText("Unlock 1Password").assertIsDisplayed()
+
+        composeTestRule.onNodeWithTag("vault_unlock_password_input").performTextInput("mypass123")
+        composeTestRule.onNodeWithTag("vault_unlock_confirm").performClick()
+
+        assertEquals("mypass123", confirmedPassword)
+
+        composeTestRule.onNodeWithTag("vault_unlock_dismiss").performClick()
+        assertEquals(true, dismissed)
+    }
+
+    @Test
+    fun testVaultSaveLoginCard_interaction() {
+        var savedIdentifier = ""
+        var savedPassword = ""
+        var dismissed = false
+
+        composeTestRule.setContent {
+            VaultSaveLoginCard(
+                prompt =
+                    VaultSaveLoginPromptUi(
+                        requestId = "req-save",
+                        sessionId = "sess-1",
+                        origin = "https://github.com/login",
+                        site = "GitHub",
+                    ),
+                onConfirm = { id, pass ->
+                    savedIdentifier = id
+                    savedPassword = pass
+                },
+                onDismiss = { dismissed = true },
+            )
+        }
+
+        composeTestRule.onNodeWithTag("vault_save_login_card").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("vault_save_login_identifier_input").performTextInput("testuser@example.com")
+        composeTestRule.onNodeWithTag("vault_save_login_password_input").performTextInput("supersecret")
+
+        composeTestRule.onNodeWithTag("vault_save_login_confirm").performClick()
+        assertEquals("testuser@example.com", savedIdentifier)
+        assertEquals("supersecret", savedPassword)
+
+        composeTestRule.onNodeWithTag("vault_save_login_dismiss").performClick()
+        assertEquals(true, dismissed)
+    }
+
+    @Test
+    fun testVaultCodeCard_interaction() {
+        var submittedCode = ""
+        var dismissed = false
+
+        composeTestRule.setContent {
+            VaultCodeCard(
+                prompt =
+                    VaultCodePromptUi(
+                        requestId = "req-code",
+                        sessionId = "sess-1",
+                        site = "GitHub",
+                        hint = "SMS verification to ***1234",
+                    ),
+                onConfirm = { submittedCode = it },
+                onDismiss = { dismissed = true },
+            )
+        }
+
+        composeTestRule.onNodeWithTag("vault_code_card").assertIsDisplayed()
+        composeTestRule.onNodeWithText("SMS verification to ***1234").assertIsDisplayed()
+
+        composeTestRule.onNodeWithTag("vault_code_input").performTextInput("654321")
+        composeTestRule.onNodeWithTag("vault_code_confirm").performClick()
+        assertEquals("654321", submittedCode)
+
+        composeTestRule.onNodeWithTag("vault_code_dismiss").performClick()
+        assertEquals(true, dismissed)
+    }
+}

app/src/androidTest/java/com/m57/hermescontrol/ui/sessions/SessionLiveStatusIndicatorTest.kt

@@ -0,0 +1,180 @@
+package com.m57.hermescontrol.ui.sessions
+
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.test.assertIsDisplayed
+import androidx.compose.ui.test.junit4.createComposeRule
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.onNodeWithText
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.MediumTest
+import com.m57.hermescontrol.data.model.SessionInfo
+import com.m57.hermescontrol.data.model.SessionLiveStatus
+import com.m57.hermescontrol.theme.HermesControlTheme
+import com.m57.hermescontrol.ui.sessions.components.SearchResultCard
+import com.m57.hermescontrol.ui.sessions.components.SessionCard
+import com.m57.hermescontrol.ui.sessions.components.SessionLiveStatusIndicator
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+@MediumTest
+class SessionLiveStatusIndicatorTest {
+    @get:Rule
+    val composeTestRule = createComposeRule()
+
+    @Test
+    fun workingStatus_displaysRunningIndicator() {
+        composeTestRule.setContent {
+            HermesControlTheme {
+                SessionLiveStatusIndicator(
+                    liveStatus = SessionLiveStatus.WORKING,
+                    sessionId = "sess-working",
+                )
+            }
+        }
+
+        composeTestRule.onNodeWithTag("session_live_status_sess-working").assertIsDisplayed()
+        composeTestRule.onNodeWithText("Running").assertIsDisplayed()
+    }
+
+    @Test
+    fun waitingStatus_displaysNeedsInputIndicator() {
+        composeTestRule.setContent {
+            HermesControlTheme {
+                SessionLiveStatusIndicator(
+                    liveStatus = SessionLiveStatus.WAITING,
+                    sessionId = "sess-waiting",
+                )
+            }
+        }
+
+        composeTestRule.onNodeWithTag("session_live_status_sess-waiting").assertIsDisplayed()
+        composeTestRule.onNodeWithText("Needs input").assertIsDisplayed()
+    }
+
+    @Test
+    fun sessionCard_withLiveStatus_displaysIndicator() {
+        val session =
+            SessionInfo(
+                id = "sess-card-working",
+                title = "Working session",
+                message_count = 5,
+            )
+
+        composeTestRule.setContent {
+            HermesControlTheme {
+                SessionCard(
+                    session = session,
+                    displayTitle = "Working session",
+                    branchStem = null,
+                    isFork = false,
+                    forkDepth = 0,
+                    query = "",
+                    isSelecting = false,
+                    isSelected = false,
+                    isDeleting = false,
+                    isPinned = false,
+                    isHidden = false,
+                    liveStatus = SessionLiveStatus.WORKING,
+                    highlightBackground = Color.Transparent,
+                    highlightForeground = Color.Transparent,
+                    onCardClick = {},
+                    onToggleSelection = {},
+                    onSelect = {},
+                    onRename = {},
+                    onTogglePin = {},
+                    onToggleHide = {},
+                    onDelete = {},
+                )
+            }
+        }
+
+        composeTestRule.onNodeWithTag("session_card_sess-card-working").assertIsDisplayed()
+        composeTestRule
+            .onNodeWithTag(
+                "session_live_status_sess-card-working",
+                useUnmergedTree = true,
+            ).assertIsDisplayed()
+        composeTestRule.onNodeWithText("Running", useUnmergedTree = true).assertIsDisplayed()
+    }
+
+    @Test
+    fun sessionCard_withoutLiveStatus_hidesIndicator() {
+        val session =
+            SessionInfo(
+                id = "sess-card-idle",
+                title = "Idle session",
+                message_count = 2,
+            )
+
+        composeTestRule.setContent {
+            HermesControlTheme {
+                SessionCard(
+                    session = session,
+                    displayTitle = "Idle session",
+                    branchStem = null,
+                    isFork = false,
+                    forkDepth = 0,
+                    query = "",
+                    isSelecting = false,
+                    isSelected = false,
+                    isDeleting = false,
+                    isPinned = false,
+                    isHidden = false,
+                    liveStatus = null,
+                    highlightBackground = Color.Transparent,
+                    highlightForeground = Color.Transparent,
+                    onCardClick = {},
+                    onToggleSelection = {},
+                    onSelect = {},
+                    onRename = {},
+                    onTogglePin = {},
+                    onToggleHide = {},
+                    onDelete = {},
+                )
+            }
+        }
+
+        composeTestRule.onNodeWithTag("session_card_sess-card-idle").assertIsDisplayed()
+        composeTestRule.onNodeWithTag("session_live_status_sess-card-idle").assertDoesNotExist()
+    }
+
+    @Test
+    fun searchResultCard_withLiveStatus_displaysIndicator() {
+        val session =
+            SessionInfo(
+                id = "sess-search-waiting",
+                preview = "Searching something",
+                source = "web",
+            )
+
+        composeTestRule.setContent {
+            HermesControlTheme {
+                SearchResultCard(
+                    session = session,
+                    query = "Searching",
+                    isSelecting = false,
+                    isSelected = false,
+                    isDeleting = false,
+                    liveStatus = SessionLiveStatus.WAITING,
+                    highlightBackground = Color.Transparent,
+                    highlightForeground = Color.Transparent,
+                    onCardClick = {},
+                    onToggleSelection = {},
+                    onSelect = {},
+                    onRename = {},
+                    onDelete = {},
+                )
+            }
+        }
+
+        composeTestRule.onNodeWithTag("session_card_sess-search-waiting").assertIsDisplayed()
+        composeTestRule
+            .onNodeWithTag(
+                "session_live_status_sess-search-waiting",
+                useUnmergedTree = true,
+            ).assertIsDisplayed()
+        composeTestRule.onNodeWithText("Needs input", useUnmergedTree = true).assertIsDisplayed()
+    }
+}

app/src/main/java/com/m57/hermescontrol/Navigation.kt

@@ -62,6 +62,7 @@ import com.m57.hermescontrol.ui.settings.SettingsBehaviorPage
 import com.m57.hermescontrol.ui.settings.SettingsChatPage
 import com.m57.hermescontrol.ui.settings.SettingsConnectionPage
 import com.m57.hermescontrol.ui.settings.SettingsLanguagePage
+import com.m57.hermescontrol.ui.settings.SettingsVaultPage
 import com.m57.hermescontrol.ui.settings.SettingsViewModel
 import com.m57.hermescontrol.ui.toolsets.ToolsetDetailScreen
 import kotlinx.coroutines.launch
@@ -137,6 +138,11 @@ private fun appEntryProvider(
             viewModel = viewModel { SettingsViewModel() },
         )
     }
+    entry<SettingsVault> {
+        SettingsVaultPage(
+            onBack = { NavigationController.goBack() },
+        )
+    }
     entry<SettingsAbout> {
         SettingsAboutPage(
             onBack = { NavigationController.goBack() },

app/src/main/java/com/m57/hermescontrol/NavigationKeys.kt

@@ -87,4 +87,6 @@ import kotlinx.serialization.Serializable
 
 @Serializable data object SettingsBehavior : NavKey
 
+@Serializable data object SettingsVault : NavKey
+
 @Serializable data object SettingsAbout : NavKey

app/src/main/java/com/m57/hermescontrol/data/config/ServerStoreState.kt

@@ -12,6 +12,8 @@ data class ServerStoreState(
     val port: Int = 9119,
     val baseUrl: String? = null,
     val autoReconnect: Boolean = true,
+    val restoreLastSession: Boolean = false,
+    val lastOpenedSessionIds: Map<String, String> = emptyMap(),
     val themePreference: ThemePreference = ThemePreference.SYSTEM,
     val useDynamicColors: Boolean = false,
     val themePreset: ThemePreset = ThemePreset.DEFAULT,

app/src/main/java/com/m57/hermescontrol/data/local/AuthManager.kt

@@ -2,6 +2,7 @@ package com.m57.hermescontrol.data.local
 
 import android.content.Context
 import android.content.SharedPreferences
+import androidx.annotation.VisibleForTesting
 import androidx.security.crypto.EncryptedSharedPreferences
 import androidx.security.crypto.MasterKeys
 import com.m57.hermescontrol.data.config.ConnectionProfile
@@ -500,6 +501,11 @@ object AuthManager {
         _baseUrlFlow.value = ""
     }
 
+    @VisibleForTesting
+    fun setBaseUrlForTest(baseUrl: String) {
+        _baseUrlFlow.value = baseUrl
+    }
+
     fun getToken(): String? {
         if (tokenInitialized) return cachedToken
         synchronized(this) {
@@ -610,6 +616,47 @@ object AuthManager {
         serverStore.update { it.copy(autoReconnect = enabled) }
     }
 
+    // ── Restore last session on startup (issue #1102) ─────────────────────
+
+    private fun currentSessionScopeKey(): String {
+        val connId = getSelectedProfileId()?.takeIf { it.isNotBlank() } ?: DEFAULT_PROFILE_ID
+        val serverProfile = activeProfileId.value?.takeIf { it.isNotBlank() } ?: DEFAULT_PROFILE_ID
+        return "$connId:$serverProfile"
+    }
+
+    fun isRestoreLastSession(): Boolean = serverStore.getLatestState().restoreLastSession
+
+    fun setRestoreLastSession(enabled: Boolean) {
+        serverStore.update { it.copy(restoreLastSession = enabled) }
+    }
+
+    fun getLastOpenedSessionId(): String? = serverStore.getLatestState().lastOpenedSessionIds[currentSessionScopeKey()]
+
+    fun setLastOpenedSessionId(sessionId: String?) {
+        val key = currentSessionScopeKey()
+        serverStore.update { state ->
+            val updated =
+                if (sessionId != null) {
+                    state.lastOpenedSessionIds + (key to sessionId)
+                } else {
+                    state.lastOpenedSessionIds - key
+                }
+            state.copy(lastOpenedSessionIds = updated)
+        }
+    }
+
+    fun clearLastOpenedSessionId() {
+        setLastOpenedSessionId(null)
+    }
+
+    fun clearLastOpenedSessionIdsForConnection(connectionProfileId: String) {
+        serverStore.update { state ->
+            val prefix = "$connectionProfileId:"
+            val updated = state.lastOpenedSessionIds.filterKeys { !it.startsWith(prefix) }
+            state.copy(lastOpenedSessionIds = updated)
+        }
+    }
+
     // ── Theme preference ──────────────────────────────────────────────────
 
     fun getThemePreference(): ThemePreference = serverStore.getLatestState().themePreference

app/src/main/java/com/m57/hermescontrol/data/local/ChatMessageEntity.kt

@@ -42,4 +42,8 @@ data class ChatMessageEntity(
     val isStreaming: Boolean = false,
     @ColumnInfo(name = "display_kind")
     val displayKind: String? = null,
+    @ColumnInfo(name = "token_count")
+    val tokenCount: Int? = null,
+    @ColumnInfo(name = "tps")
+    val tps: Double? = null,
 )

app/src/main/java/com/m57/hermescontrol/data/local/ChatMessageMapper.kt

@@ -35,6 +35,8 @@ fun ChatMessageEntity.toUiModel(): ChatMessage =
                 else -> null
             },
         displayKind = displayKind,
+        tokenCount = tokenCount,
+        tps = tps,
     )
 
 fun ChatMessage.toEntity(sessionId: String): ChatMessageEntity =
@@ -50,4 +52,6 @@ fun ChatMessage.toEntity(sessionId: String): ChatMessageEntity =
         toolStatus = toolStatus?.name,
         isStreaming = isStreaming,
         displayKind = displayKind,
+        tokenCount = tokenCount,
+        tps = tps,
     )

app/src/main/java/com/m57/hermescontrol/data/local/HermesDatabase.kt

@@ -12,7 +12,7 @@ import java.io.File
 
 @Database(
     entities = [ChatMessageEntity::class],
-    version = 6,
+    version = 7,
     exportSchema = true,
 )
 abstract class HermesDatabase : RoomDatabase() {
@@ -67,6 +67,18 @@ abstract class HermesDatabase : RoomDatabase() {
                 }
             }
 
+        val MIGRATION_6_7: Migration =
+            object : Migration(6, 7) {
+                override suspend fun migrate(connection: SQLiteConnection) {
+                    connection.execSQL(
+                        "ALTER TABLE `chat_messages` ADD COLUMN `token_count` INTEGER",
+                    )
+                    connection.execSQL(
+                        "ALTER TABLE `chat_messages` ADD COLUMN `tps` REAL",
+                    )
+                }
+            }
+
         fun get(context: Context): HermesDatabase =
             instance ?: synchronized(this) {
                 // SQLCipher can't open plaintext SQLite databases — if an old
@@ -97,6 +109,7 @@ abstract class HermesDatabase : RoomDatabase() {
                         MIGRATION_3_4,
                         MIGRATION_4_5,
                         MIGRATION_5_6,
+                        MIGRATION_6_7,
                     ).fallbackToDestructiveMigration(false)
                     .build()
                     .also { instance = it }

app/src/main/java/com/m57/hermescontrol/data/model/ConnectorModels.kt

@@ -0,0 +1,233 @@
+package com.m57.hermescontrol.data.model
+
+import com.m57.hermescontrol.util.ConnectorUrlValidator
+
+/**
+ * High-level connection status for a connector item.
+ * Deliberate precedence: if [connected] is true, status resolves to [CONNECTED]
+ * regardless of expired/revoked/stale statuses reported by backend.
+ */
+enum class ConnectorStatus {
+    CONNECTED,
+    INITIATED,
+    EXPIRED,
+    REVOKED,
+    FAILED,
+    DISCONNECTED,
+    UNKNOWN,
+    ;
+
+    val isConnected: Boolean get() = this == CONNECTED
+
+    companion object {
+        fun from(
+            connected: Boolean,
+            rawStatus: String?,
+        ): ConnectorStatus = from(connected = connected as Boolean?, rawStatus = rawStatus)
+
+        fun from(
+            connected: Boolean?,
+            rawStatus: String?,
+        ): ConnectorStatus {
+            if (connected == true) return CONNECTED
+            if (connected == false) {
+                return when (rawStatus?.lowercase()?.trim()) {
+                    "expired" -> EXPIRED
+                    "revoked" -> REVOKED
+                    "initiated" -> INITIATED
+                    "failed", "error" -> FAILED
+                    "disconnected" -> DISCONNECTED
+                    null, "", "active", "connected", "authorized" -> DISCONNECTED
+                    else -> UNKNOWN
+                }
+            }
+            // Missing boolean: "authorized", "active", or "connected" yields effective CONNECTED
+            return when (rawStatus?.lowercase()?.trim()) {
+                "authorized", "active", "connected" -> CONNECTED
+                "expired" -> EXPIRED
+                "revoked" -> REVOKED
+                "initiated" -> INITIATED
+                "failed", "error" -> FAILED
+                "disconnected" -> DISCONNECTED
+                null, "" -> DISCONNECTED
+                else -> UNKNOWN
+            }
+        }
+    }
+}
+
+/**
+ * Status resulting from a connect/reconnect initiation.
+ */
+enum class ConnectorConnectStatus {
+    ACTIVE,
+    INITIATED,
+    FAILED,
+    UNKNOWN,
+    ;
+
+    val isActive: Boolean get() = this == ACTIVE
+
+    companion object {
+        fun from(rawStatus: String?): ConnectorConnectStatus =
+            when (rawStatus?.lowercase()?.trim()) {
+                "active", "connected" -> ACTIVE
+                "initiated" -> INITIATED
+                "failed", "error" -> FAILED
+                null, "" -> UNKNOWN
+                else -> UNKNOWN
+            }
+    }
+}
+
+/**
+ * Individual connector item returned by `connectors.list`.
+ */
+data class ConnectorItem(
+    val connector: String,
+    val name: String = connector,
+    val connected: Boolean = false,
+    val enabled: Boolean = true,
+    val connectionStatus: String? = null,
+    val status: ConnectorStatus = ConnectorStatus.from(connected, connectionStatus),
+    val connectUrl: String? = null,
+) {
+    val isConnected: Boolean get() = connected || status.isConnected
+
+    /** Safe validated HTTPS URL, or null if invalid or absent. */
+    val safeConnectUrl: String?
+        get() = if (ConnectorUrlValidator.isValidHttpsUrl(connectUrl)) connectUrl else null
+
+    override fun toString(): String {
+        val redactedUrl = if (connectUrl != null) "[REDACTED]" else "null"
+        return "ConnectorItem(" +
+            "connector=$connector, " +
+            "name=$name, " +
+            "connected=$connected, " +
+            "enabled=$enabled, " +
+            "status=$status, " +
+            "connectUrl=$redactedUrl" +
+            ")"
+    }
+}
+
+/**
+ * Result of a connect/reconnect action for an individual connector.
+ * Instructions from arbitrary backends are intentionally not exposed for UI display.
+ */
+data class ConnectorConnectItem(
+    val connector: String,
+    val status: ConnectorConnectStatus,
+    val connectUrl: String? = null,
+) {
+    val isConnectUrlValid: Boolean
+        get() = ConnectorUrlValidator.isValidHttpsUrl(connectUrl)
+
+    val safeConnectUrl: String?
+        get() = if (isConnectUrlValid) connectUrl else null
+
+    override fun toString(): String {
+        val redactedUrl = if (connectUrl != null) "[REDACTED]" else "null"
+        return "ConnectorConnectItem(" +
+            "connector=$connector, " +
+            "status=$status, " +
+            "connectUrl=$redactedUrl, " +
+            "isConnectUrlValid=$isConnectUrlValid" +
+            ")"
+    }
+}
+
+/**
+ * Summary counts returned by `connectors.connect`.
+ */
+data class ConnectorConnectSummary(
+    val total: Int = 0,
+    val active: Int = 0,
+    val initiated: Int = 0,
+    val failed: Int = 0,
+)
+
+/**
+ * Typed safe connector errors mapped from RPC codes and reasons.
+ * Raw exceptions or auth tokens are never exposed.
+ */
+sealed interface ConnectorError {
+    val message: String
+
+    data class InvalidParams(
+        override val message: String = "Invalid connector parameters.",
+    ) : ConnectorError
+
+    data class NotOwner(
+        override val message: String = "Session is not owned by this transport.",
+    ) : ConnectorError
+
+    data class Unavailable(
+        override val message: String = "Connectors are not available in this session.",
+    ) : ConnectorError
+
+    data class UnsupportedRuntime(
+        override val message: String = "Connectors must be managed on the session's compute host.",
+    ) : ConnectorError
+
+    data class RequestFailed(
+        override val message: String = "Connector request failed. Please try again.",
+    ) : ConnectorError
+
+    data class InvalidResponse(
+        override val message: String = "Connector service returned an invalid response.",
+    ) : ConnectorError
+
+    data class UnsupportedBackend(
+        override val message: String = "Connector service is not supported by this backend.",
+    ) : ConnectorError
+
+    data class MalformedEnvelope(
+        override val message: String = "Malformed response envelope received from gateway.",
+    ) : ConnectorError
+
+    data class NetworkError(
+        override val message: String = "Failed to communicate with gateway.",
+    ) : ConnectorError
+
+    data class Other(
+        val code: Int = 0,
+        override val message: String = "Connector operation failed.",
+    ) : ConnectorError
+}
+
+/**
+ * Result envelope for `connectors.list`.
+ */
+sealed interface ConnectorListResult {
+    data class Success(
+        val available: Boolean,
+        val connectors: List<ConnectorItem>,
+    ) : ConnectorListResult
+
+    data class Error(
+        val error: ConnectorError,
+    ) : ConnectorListResult
+
+    fun getOrNull(): List<ConnectorItem>? = (this as? Success)?.connectors
+
+    fun errorOrNull(): ConnectorError? = (this as? Error)?.error
+}
+
+/**
+ * Result envelope for `connectors.connect`.
+ */
+sealed interface ConnectorConnectResult {
+    data class Success(
+        val results: List<ConnectorConnectItem>,
+        val summary: ConnectorConnectSummary,
+    ) : ConnectorConnectResult
+
+    data class Error(
+        val error: ConnectorError,
+    ) : ConnectorConnectResult
+
+    fun getOrNull(): List<ConnectorConnectItem>? = (this as? Success)?.results
+
+    fun errorOrNull(): ConnectorError? = (this as? Error)?.error
+}

app/src/main/java/com/m57/hermescontrol/data/model/ContextBreakdownResponse.kt

@@ -1,5 +1,11 @@
 package com.m57.hermescontrol.data.model
 
+import com.m57.hermescontrol.data.ws.toAny
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.intOrNull
+import kotlinx.serialization.json.longOrNull
+
 /**
  * Live context-window occupancy from the `session.context_breakdown` WS RPC —
  * the same RPC the Hermes desktop app's status-bar meter uses.
@@ -30,20 +36,47 @@ data class ContextBreakdownResponse(
  * Parse the decoded JSON-RPC result of `session.context_breakdown`.
  *
  * The WS event parser decodes JSON numbers as [Double] (`JsonRpcModels.toAny`),
- * so every count is read through [Number]. Returns null when the payload is
+ * so every count is read through [Number]. Also supports raw [JsonObject] from
+ * [HermesWsClient.request]. Returns null when the payload is
  * not a map (error/malformed response) — callers treat that as unknown and
  * keep the last known meter values.
  */
 fun parseContextBreakdown(result: Any?): ContextBreakdownResponse? {
-    val map = result as? Map<*, *> ?: return null
+    val rawMap =
+        when (result) {
+            is JsonElement -> result.toAny() as? Map<*, *>
+            is Map<*, *> -> result
+            else -> null
+        } ?: return null
 
-    fun num(key: String): Long? = (map[key] as? Number)?.toLong()
+    fun num(key: String): Long? =
+        when (val value = rawMap[key]) {
+            is Number -> value.toLong()
+            is JsonPrimitive -> value.longOrNull ?: value.intOrNull?.toLong()
+            is String -> value.toLongOrNull()
+            else -> null
+        }
+
+    fun intNum(key: String): Int? =
+        when (val value = rawMap[key]) {
+            is Number -> value.toInt()
+            is JsonPrimitive -> value.intOrNull
+            is String -> value.toIntOrNull()
+            else -> null
+        }
+
+    fun str(key: String): String? =
+        when (val value = rawMap[key]) {
+            is String -> value
+            is JsonPrimitive -> value.content
+            else -> value?.toString()
+        }
 
     return ContextBreakdownResponse(
         contextUsed = num("context_used"),
         contextMax = num("context_max"),
-        contextPercent = (map["context_percent"] as? Number)?.toInt(),
+        contextPercent = intNum("context_percent"),
         estimatedTotal = num("estimated_total"),
-        model = map["model"] as? String,
+        model = str("model"),
     )
 }

app/src/main/java/com/m57/hermescontrol/data/model/PluginInfo.kt

@@ -80,9 +80,63 @@ data class PluginsHubResponse(
 
 @Serializable
 data class AgentPluginInstallBody(
-    val identifier: String,
+    val identifier: String = "",
     val force: Boolean = false,
     val enable: Boolean = true,
+    @SerialName("catalog_name") val catalogName: String? = null,
+    val ref: String? = null,
+)
+
+@Serializable
+data class PluginCatalogCapabilities(
+    @SerialName("provides_tools") val providesTools: List<String> = emptyList(),
+    @SerialName("provides_hooks") val providesHooks: List<String> = emptyList(),
+    @SerialName("provides_middleware") val providesMiddleware: List<String> = emptyList(),
+    @SerialName("requires_env") val requiresEnv: List<String> = emptyList(),
+)
+
+@Serializable
+data class PluginCatalogRemovedEntry(
+    val name: String? = null,
+    val repo: String? = null,
+    val reason: String? = null,
+    val date: String? = null,
+)
+
+@Serializable
+data class PluginCatalogEntry(
+    val name: String,
+    @SerialName("catalog_name") val catalogName: String? = null,
+    val repo: String? = null,
+    val sha: String? = null,
+    @SerialName("sha_short") val shaShort: String? = null,
+    val description: String? = null,
+    val maintainer: String? = null,
+    val tier: String? = null,
+    val category: String? = null,
+    @SerialName("requires_hermes") val requiresHermes: String? = null,
+    val subdir: String? = null,
+    @SerialName("docs_url") val docsUrl: String? = null,
+    val platforms: List<String> = emptyList(),
+    val capabilities: PluginCatalogCapabilities? = null,
+    @SerialName("capability_summary") val capabilitySummary: String? = null,
+    val installed: Boolean = false,
+    @SerialName("installed_sha") val installedSha: String? = null,
+    @SerialName("update_available") val updateAvailable: Boolean = false,
+    @SerialName("runtime_status") val runtimeStatus: String? = null,
+) {
+    val displayName: String
+        get() = catalogName?.takeIf { it.isNotBlank() } ?: name
+
+    val isOfficial: Boolean
+        get() = tier?.equals("official", ignoreCase = true) == true
+}
+
+@Serializable
+data class PluginCatalogResponse(
+    val entries: List<PluginCatalogEntry> = emptyList(),
+    val removed: List<PluginCatalogRemovedEntry> = emptyList(),
+    @SerialName("generated_at") val generatedAt: String? = null,
 )
 
 @Serializable

app/src/main/java/com/m57/hermescontrol/data/model/SessionBranchTree.kt

@@ -0,0 +1,116 @@
+package com.m57.hermescontrol.data.model
+
+private fun recency(s: SessionInfo): Double = s.last_active ?: s.started_at ?: 0.0
+
+/**
+ * Port of desktop session-branch-tree.ts#flattenSessionsWithBranches.
+ *
+ * - Aliases _lineage_root_id so forks find compression-projected parents.
+ * - Sorts sibling branches by own recency; sorts roots by groupRecency
+ *   (max over subtree) so activity on any branch lifts the whole family.
+ * - preserveOrder keeps caller-chosen root order (pinned section).
+ * - Cycle-guarded; trailing sweep never drops an input row.
+ */
+fun flattenSessionsWithBranches(
+    sessions: List<SessionInfo>,
+    preserveOrder: Boolean = false,
+): List<SessionTreeItem> {
+    if (sessions.size < 2) {
+        return sessions.map { it.toTreeItem(depth = 0, siblingIndex = 0, siblingCount = 1) }
+    }
+
+    val byVisibleId = HashMap<String, SessionInfo>(sessions.size * 2)
+    for (s in sessions) {
+        byVisibleId[s.id] = s
+        s.lineageRootId
+            ?.trim()
+            ?.takeIf(String::isNotEmpty)
+            ?.let { byVisibleId[it] = s }
+    }
+
+    val childrenByParent = HashMap<String, MutableList<SessionInfo>>()
+    val nestedIds = HashSet<String>()
+    for (s in sessions) {
+        val parentId = s.parent_session_id?.trim()?.takeIf(String::isNotEmpty) ?: continue
+        val parent = byVisibleId[parentId] ?: continue
+        if (parent.id == s.id) continue
+        nestedIds += s.id
+        childrenByParent.getOrPut(parent.id) { mutableListOf() } += s
+    }
+    childrenByParent.values.forEach { it.sortByDescending(::recency) }
+
+    // Group sorts by its freshest member; memo pre-seed doubles as cycle guard.
+    val groupRecencyMemo = HashMap<String, Double>()
+
+    fun groupRecency(s: SessionInfo): Double {
+        groupRecencyMemo[s.id]?.let { return it }
+        groupRecencyMemo[s.id] = recency(s)
+        val max =
+            childrenByParent[s.id]
+                .orEmpty()
+                .fold(recency(s)) { acc, child -> maxOf(acc, groupRecency(child)) }
+        groupRecencyMemo[s.id] = max
+        return max
+    }
+
+    val out = mutableListOf<SessionTreeItem>()
+    val seen = HashSet<String>()
+
+    fun emit(
+        s: SessionInfo,
+        depth: Int,
+        siblingIndex: Int,
+        siblingCount: Int,
+    ) {
+        if (!seen.add(s.id)) return
+        out += s.toTreeItem(depth, siblingIndex, siblingCount)
+        val kids = childrenByParent[s.id].orEmpty()
+        kids.forEachIndexed { i, child -> emit(child, depth + 1, i, kids.size) }
+    }
+
+    val roots = sessions.withIndex().filter { it.value.id !in nestedIds }
+    val ordered =
+        if (preserveOrder) {
+            roots
+        } else {
+            roots.sortedWith(
+                compareByDescending<IndexedValue<SessionInfo>> { groupRecency(it.value) }
+                    .thenBy { it.index },
+            )
+        }
+    ordered.forEachIndexed { i, r -> emit(r.value, 0, i, ordered.size) }
+    sessions.filter { it.id !in seen }.forEach { emit(it, 0, 0, 1) } // trailing sweep
+    return out
+}
+
+private fun SessionInfo.toTreeItem(
+    depth: Int,
+    siblingIndex: Int,
+    siblingCount: Int,
+): SessionTreeItem {
+    // G4 fix: fork identity from the field itself, never from load-set membership.
+    val isFork = !parent_session_id.isNullOrBlank()
+    val title =
+        title?.takeIf(String::isNotBlank)
+            ?: display_name?.takeIf(String::isNotBlank)
+            ?: if (isFork && depth > 0) {
+                "branch ${siblingIndex + 1}"
+            } else {
+                preview?.takeIf(String::isNotBlank)?.take(80) ?: "Untitled"
+            }
+    return SessionTreeItem(
+        session = this,
+        depth = depth,
+        branchStem =
+            if (depth == 0) {
+                null
+            } else if (siblingIndex == siblingCount - 1) {
+                "└─"
+            } else {
+                "├─"
+            },
+        isFork = isFork,
+        forkDepth = if (depth > 0) depth else 0,
+        displayTitle = title,
+    )
+}

app/src/main/java/com/m57/hermescontrol/data/model/SessionListResponse.kt

@@ -2,6 +2,7 @@ package com.m57.hermescontrol.data.model
 
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.KSerializer
+import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.descriptors.PrimitiveKind
 import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
@@ -78,6 +79,14 @@ data class SessionInfo(
     val display_name: String? = null,
     val model: String? = null,
     val terminal_backend: String? = null,
+    // Epoch seconds of the latest message (backend-computed, present on all
+    // list rows). Recency source of truth; started_at is the fallback.
+    val last_active: Double? = null,
+    // Original root id when this row is a compression-projected tip. Branch
+    // children reference the ROOT id in parent_session_id, so tree building
+    // must alias this id to this row (desktop byVisibleId parity).
+    @SerialName("_lineage_root_id")
+    val lineageRootId: String? = null,
     // Durable "keep" flag: pinned sessions are exempt from the auto-archive
     // sweep and are surfaced first in the history list (sorted client-side).
     // Uses LenientNullableBooleanSerializer to tolerate both JSON booleans and raw SQLite ints (issue #966).

app/src/main/java/com/m57/hermescontrol/data/model/SessionLiveStatus.kt

@@ -0,0 +1,41 @@
+package com.m57.hermescontrol.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+/**
+ * High-level live status for a session in History.
+ */
+enum class SessionLiveStatus {
+    WORKING,
+    WAITING,
+}
+
+/**
+ * RPC response from `session.active_list`.
+ */
+@Serializable
+data class ActiveSessionsResponse(
+    val sessions: List<ActiveSessionItem> = emptyList(),
+)
+
+/**
+ * Individual item in `session.active_list`.
+ */
+@Serializable
+data class ActiveSessionItem(
+    val id: String? = null,
+    @SerialName("session_key")
+    val sessionKey: String? = null,
+    val status: String? = null,
+    @SerialName("last_active")
+    val lastActive: Double? = null,
+)
+
+/**
+ * Parsed authoritative snapshot of live sessions.
+ */
+data class LiveSessionSnapshot(
+    val statusByStoredId: Map<String, SessionLiveStatus> = emptyMap(),
+    val storedIdByRuntimeId: Map<String, String> = emptyMap(),
+)

app/src/main/java/com/m57/hermescontrol/data/model/SessionMessagesResponse.kt

@@ -4,6 +4,7 @@ import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.JsonElement
 import kotlinx.serialization.json.JsonPrimitive
 import kotlinx.serialization.json.doubleOrNull
+import kotlinx.serialization.json.intOrNull
 import kotlinx.serialization.json.longOrNull
 
 @Serializable
@@ -50,10 +51,18 @@ data class SessionMessage(
     val display_kind: String? = null,
     /** Display-only metadata for the marker (e.g. delegation result counts). */
     val display_metadata: JsonElement? = null,
+    /** Token count recorded by the backend. */
+    val token_count: JsonElement? = null,
 ) {
     val timestampText: String?
         get() = (timestamp as? JsonPrimitive)?.content
 
+    val tokenCount: Int?
+        get() {
+            val prim = token_count as? JsonPrimitive ?: return null
+            return prim.intOrNull ?: prim.content.toIntOrNull()
+        }
+
     val timestampEpochMs: Long?
         get() {
             val prim = timestamp as? JsonPrimitive ?: return null

app/src/main/java/com/m57/hermescontrol/data/model/SubagentModels.kt

@@ -0,0 +1,52 @@
+package com.m57.hermescontrol.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.JsonElement
+
+/**
+ * Item returned in the [SubagentListResponse] from `subagent.list` (issue #1089).
+ */
+@Serializable
+data class SubagentListItem(
+    @SerialName("subagent_id") val subagentId: String = "",
+    val goal: String? = null,
+    val status: String? = null,
+    val model: String? = null,
+    @SerialName("elapsed_seconds") val elapsedSeconds: Double? = null,
+    @SerialName("started_at") val startedAt: Double? = null,
+    @SerialName("parent_id") val parentId: String? = null,
+    val depth: Int? = null,
+    @SerialName("delegation_id") val delegationId: String? = null,
+    @SerialName("tool_count") val toolCount: Int? = null,
+    @SerialName("last_tool") val lastTool: String? = null,
+    @SerialName("accepting_steer") val acceptingSteer: Boolean? = null,
+)
+
+/**
+ * Response returned from `subagent.list` (issue #1089).
+ */
+@Serializable
+data class SubagentListResponse(
+    val subagents: List<SubagentListItem> = emptyList(),
+    val delegations: List<JsonElement> = emptyList(),
+)
+
+/**
+ * Response returned from `subagent.tail` (issue #1089).
+ *
+ * Backend returns either `text` (desktop/TUI gateway) or `tail` (contract).
+ * [content] returns the authoritative transcript text from whichever field is present.
+ */
+@Serializable
+data class SubagentTailResponse(
+    @SerialName("subagent_id") val subagentId: String = "",
+    val tail: String? = null,
+    val text: String? = null,
+    val available: Boolean? = null,
+    val truncated: Boolean? = null,
+    @SerialName("bytes_read") val bytesRead: Long? = null,
+) {
+    /** Returns authoritative transcript text across backend schema variants. */
+    fun content(): String = text ?: tail ?: ""
+}

app/src/main/java/com/m57/hermescontrol/data/model/UsageSnapshotResponse.kt

@@ -1,5 +1,12 @@
 package com.m57.hermescontrol.data.model
 
+import com.m57.hermescontrol.data.ws.toAny
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.doubleOrNull
+import kotlinx.serialization.json.intOrNull
+import kotlinx.serialization.json.longOrNull
+
 /**
  * Minimal view of the `session.usage` WS RPC result or `session.usage` push event —
  * only the fields the context widget consumes today. The backend sends many more keys
@@ -20,6 +27,8 @@ data class UsageSnapshotResponse(
     val contextMax: Long? = null,
     /** Cumulative session total tokens. */
     val totalTokens: Long? = null,
+    /** Rolling tokens-per-second generation speed. */
+    val avgTps: Double? = null,
 )
 
 /**
@@ -27,16 +36,47 @@ data class UsageSnapshotResponse(
  *
  * Handles both direct usage dict (from RPC response) and nested `{ "usage": { ... } }`
  * (from push event payload). The WS event parser decodes JSON numbers as [Double]
- * (`JsonRpcModels.toAny`), so every count is read through [Number].
+ * (`JsonRpcModels.toAny`), so every count is read through [Number]. Also supports raw [JsonObject].
  * Returns null when the payload is not a map (error/malformed response) — callers keep the last known value.
  */
 fun parseUsageSnapshot(result: Any?): UsageSnapshotResponse? {
-    val map = result as? Map<*, *> ?: return null
-    val usageMap = (map["usage"] as? Map<*, *>) ?: map
+    val rawMap =
+        when (result) {
+            is JsonElement -> result.toAny() as? Map<*, *>
+            is Map<*, *> -> result
+            else -> null
+        } ?: return null
+    val usageMap = (rawMap["usage"] as? Map<*, *>) ?: rawMap
+
+    fun num(key: String): Long? =
+        when (val value = usageMap[key]) {
+            is Number -> value.toLong()
+            is JsonPrimitive -> value.longOrNull ?: value.intOrNull?.toLong()
+            is String -> value.toLongOrNull()
+            else -> null
+        }
+
+    fun intNum(key: String): Int? =
+        when (val value = usageMap[key]) {
+            is Number -> value.toInt()
+            is JsonPrimitive -> value.intOrNull
+            is String -> value.toIntOrNull()
+            else -> null
+        }
+
+    fun doubleNum(key: String): Double? =
+        when (val value = usageMap[key]) {
+            is Number -> value.toDouble()
+            is JsonPrimitive -> value.doubleOrNull ?: value.longOrNull?.toDouble()
+            is String -> value.toDoubleOrNull()
+            else -> null
+        }
+
     return UsageSnapshotResponse(
-        compressions = (usageMap["compressions"] as? Number)?.toInt(),
-        contextUsed = (usageMap["context_used"] as? Number)?.toLong(),
-        contextMax = (usageMap["context_max"] as? Number)?.toLong(),
-        totalTokens = (usageMap["total"] as? Number)?.toLong(),
+        compressions = intNum("compressions"),
+        contextUsed = num("context_used"),
+        contextMax = num("context_max"),
+        totalTokens = num("total"),
+        avgTps = doubleNum("avg_tps"),
     )
 }

app/src/main/java/com/m57/hermescontrol/data/model/VaultModels.kt

@@ -0,0 +1,61 @@
+package com.m57.hermescontrol.data.model
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+/**
+ * Models for the Credential Vault RPC surface (issue #1090).
+ *
+ * Backend: `tui_gateway/methods_vault.py`.
+ * Sources represent local encrypted vault or external managers (1Password, Bitwarden).
+ */
+
+@Serializable
+data class VaultSource(
+    val name: String,
+    @SerialName("display_name") val displayName: String = name,
+    val enabled: Boolean = false,
+    @SerialName("needs_unlock") val needsUnlock: Boolean = false,
+    val unlocked: Boolean = false,
+    val installed: Boolean = false,
+)
+
+@Serializable
+data class VaultSourcesResponse(
+    val sources: List<VaultSource> = emptyList(),
+)
+
+@Serializable
+data class VaultItem(
+    val id: String,
+    val backend: String = "local",
+    val kind: String = "login",
+    val label: String = "",
+    val origin: String? = null,
+    @SerialName("created_at") val createdAt: String? = null,
+    @SerialName("identifier_type") val identifierType: String? = null,
+    val identifier: String? = null,
+    @SerialName("has_otp") val hasOtp: Boolean = false,
+)
+
+@Serializable
+data class VaultListResponse(
+    val items: List<VaultItem> = emptyList(),
+)
+
+@Serializable
+data class VaultSourceSetResponse(
+    val name: String? = null,
+    val enabled: Boolean? = null,
+)
+
+@Serializable
+data class VaultUnlockResponse(
+    val name: String? = null,
+    val unlocked: Boolean? = null,
+)
+
+@Serializable
+data class VaultLockResponse(
+    val locked: Boolean? = null,
+)

app/src/main/java/com/m57/hermescontrol/data/remote/ChatReloginAuthenticator.kt

@@ -0,0 +1,122 @@
+package com.m57.hermescontrol.data.remote
+
+import com.m57.hermescontrol.data.local.AuthManager
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+import org.json.JSONException
+import org.json.JSONObject
+import java.io.IOException
+import java.util.concurrent.TimeUnit
+
+/**
+ * Handles basic credential login and WS ticket minting for in-chat reconnect/re-authentication.
+ *
+ * Extracted from [com.m57.hermescontrol.ui.chat.ChatViewModel] to isolate raw OkHttp network calls.
+ */
+class ChatReloginAuthenticator(
+    private val ioDispatcher: CoroutineDispatcher = Dispatchers.IO,
+    private val mainDispatcher: CoroutineDispatcher = Dispatchers.Main,
+) {
+    suspend fun relogin(
+        username: String,
+        password: String,
+        onSuccess: () -> Unit,
+        onFailure: (String) -> Unit,
+    ) {
+        withContext(ioDispatcher) {
+            val endpoint = AuthManager.endpointForBuild()
+            val jsonMediaType = "application/json; charset=utf-8".toMediaType()
+            val jsonBody =
+                JSONObject()
+                    .put("provider", "basic")
+                    .put("username", username)
+                    .put("password", password)
+                    .put("next", "")
+                    .toString()
+
+            try {
+                val loginClient =
+                    OkHttpProvider.probe
+                        .newBuilder()
+                        .connectTimeout(10, TimeUnit.SECONDS)
+                        .readTimeout(10, TimeUnit.SECONDS)
+                        .build()
+
+                val loginReq =
+                    Request
+                        .Builder()
+                        .url(endpoint.resolve("auth/password-login").toString())
+                        .header("Content-Type", "application/json")
+                        .post(jsonBody.toRequestBody(jsonMediaType))
+                        .build()
+
+                loginClient.newCall(loginReq).execute().use { loginResp ->
+                    if (!loginResp.isSuccessful) {
+                        val msg =
+                            when (loginResp.code) {
+                                401 -> "Invalid username or password (401)"
+                                403 -> "Forbidden (403)"
+                                else -> "HTTP error code: ${loginResp.code}"
+                            }
+                        withContext(mainDispatcher) {
+                            onFailure(msg)
+                        }
+                        return@withContext
+                    }
+                }
+
+                val ticketClient =
+                    OkHttpProvider.base
+                        .newBuilder()
+                        .connectTimeout(10, TimeUnit.SECONDS)
+                        .readTimeout(10, TimeUnit.SECONDS)
+                        .build()
+
+                val ticketReq =
+                    Request
+                        .Builder()
+                        .url(endpoint.resolve("api/auth/ws-ticket").toString())
+                        .post("{}".toRequestBody(jsonMediaType))
+                        .build()
+
+                ticketClient.newCall(ticketReq).execute().use { ticketResp ->
+                    if (!ticketResp.isSuccessful) {
+                        withContext(mainDispatcher) {
+                            onFailure("Failed to mint WS ticket: HTTP ${ticketResp.code}")
+                        }
+                        return@withContext
+                    }
+
+                    val body = ticketResp.body.string()
+                    val ticket = JSONObject(body).optString("ticket").takeIf { it.isNotBlank() }
+
+                    if (ticket.isNullOrBlank()) {
+                        withContext(mainDispatcher) {
+                            onFailure("Invalid ticket returned from server")
+                        }
+                        return@withContext
+                    }
+
+                    AuthManager.setWsAuthParam("ticket")
+                    AuthManager.setToken(ticket)
+
+                    withContext(mainDispatcher) {
+                        onSuccess()
+                    }
+                }
+            } catch (e: IOException) {
+                withContext(mainDispatcher) {
+                    onFailure("Connection failed: ${e.message}")
+                }
+            } catch (e: JSONException) {
+                withContext(mainDispatcher) {
+                    onFailure("Connection failed: ${e.message}")
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/data/remote/HermesApiService.kt

@@ -80,6 +80,7 @@ import com.m57.hermescontrol.data.model.OAuthSubmitResponse
 import com.m57.hermescontrol.data.model.PairingApproveRequest
 import com.m57.hermescontrol.data.model.PairingResponse
 import com.m57.hermescontrol.data.model.PairingRevokeRequest
+import com.m57.hermescontrol.data.model.PluginCatalogResponse
 import com.m57.hermescontrol.data.model.PluginProvidersPutRequest
 import com.m57.hermescontrol.data.model.PluginsHubResponse
 import com.m57.hermescontrol.data.model.PortalResponse
@@ -95,6 +96,7 @@ import com.m57.hermescontrol.data.model.RenameProfileRequest
 import com.m57.hermescontrol.data.model.SaveSkillContentRequest
 import com.m57.hermescontrol.data.model.ScanStatus
 import com.m57.hermescontrol.data.model.SessionDetailResponse
+import com.m57.hermescontrol.data.model.SessionInfo
 import com.m57.hermescontrol.data.model.SessionListResponse
 import com.m57.hermescontrol.data.model.SessionMessagesResponse
 import com.m57.hermescontrol.data.model.SessionRenameRequest
@@ -267,6 +269,12 @@ interface HermesApiService {
         @Query("profile") profile: String? = null,
     ): Response<SessionDetailResponse>
 
+    @GET("api/sessions/{id}")
+    suspend fun getSessionInfo(
+        @Path("id", encoded = true) sessionId: String,
+        @Query("profile") profile: String? = null,
+    ): Response<SessionInfo>
+
     @GET("api/model/info")
     suspend fun getModelInfo(): Response<ModelInfoResponse>
 
@@ -618,6 +626,9 @@ interface HermesApiService {
     @GET("api/dashboard/plugins/hub")
     suspend fun getPlugins(): Response<PluginsHubResponse>
 
+    @GET("api/dashboard/plugins/catalog")
+    suspend fun getPluginCatalog(): Response<PluginCatalogResponse>
+
     @POST("api/dashboard/agent-plugins/install")
     suspend fun installPlugin(
         @Body body: AgentPluginInstallBody,

app/src/main/java/com/m57/hermescontrol/data/ws/ConnectorParser.kt

@@ -0,0 +1,389 @@
+package com.m57.hermescontrol.data.ws
+
+import com.m57.hermescontrol.data.model.ConnectorConnectItem
+import com.m57.hermescontrol.data.model.ConnectorConnectResult
+import com.m57.hermescontrol.data.model.ConnectorConnectStatus
+import com.m57.hermescontrol.data.model.ConnectorConnectSummary
+import com.m57.hermescontrol.data.model.ConnectorError
+import com.m57.hermescontrol.data.model.ConnectorItem
+import com.m57.hermescontrol.data.model.ConnectorListResult
+import com.m57.hermescontrol.data.model.ConnectorStatus
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonNull
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.booleanOrNull
+import kotlinx.serialization.json.intOrNull
+
+/**
+ * Dedicated parser for connector payloads with strict envelope validation,
+ * resilient type coercion, legacy alias normalization, and safe error mapping.
+ */
+object ConnectorParser {
+    private val json =
+        Json {
+            ignoreUnknownKeys = true
+            isLenient = true
+        }
+
+    /**
+     * Parse raw result from `connectors.list` RPC.
+     * Fails with [ConnectorError.MalformedEnvelope] if the required envelope structure is missing.
+     */
+    fun parseListResult(raw: Any?): ConnectorListResult {
+        val root =
+            toJsonElement(raw) as? JsonObject
+                ?: return ConnectorListResult.Error(
+                    ConnectorError.MalformedEnvelope("Response envelope must be a JSON object."),
+                )
+
+        // Required envelope check: "connectors" must exist and be an array.
+        val connectorsArray =
+            root["connectors"] as? JsonArray
+                ?: return ConnectorListResult.Error(
+                    ConnectorError.MalformedEnvelope("Envelope missing required 'connectors' array."),
+                )
+
+        // Optional 'available' flag (defaults to true if omitted, unless explicitly false)
+        val available = parseBoolean(root["available"], default = true)
+
+        val items = mutableListOf<ConnectorItem>()
+        val seenSlugs = mutableSetOf<String>()
+        for (element in connectorsArray) {
+            val itemObj = element as? JsonObject ?: continue
+            val item = parseConnectorItem(itemObj) ?: continue
+            if (seenSlugs.add(item.connector)) {
+                items.add(item)
+            }
+        }
+
+        // Entirely invalid nonempty connectors array must fail rather than looking silently valid empty.
+        if (connectorsArray.isNotEmpty() && items.isEmpty()) {
+            return ConnectorListResult.Error(
+                ConnectorError.MalformedEnvelope("Connectors list contains only invalid items."),
+            )
+        }
+
+        return ConnectorListResult.Success(
+            available = available,
+            connectors = items,
+        )
+    }
+
+    /**
+     * Parse raw result from `connectors.connect` RPC.
+     * Fails with [ConnectorError.MalformedEnvelope] or [ConnectorError.InvalidResponse] if invalid.
+     */
+    fun parseConnectResult(raw: Any?): ConnectorConnectResult {
+        val rawElement = toJsonElement(raw)
+
+        // Tolerate purposeful legacy bare array form: [ { "connector": "linear", ... } ]
+        if (rawElement is JsonArray) {
+            val results = mutableListOf<ConnectorConnectItem>()
+            val seenSlugs = mutableSetOf<String>()
+            for (element in rawElement) {
+                val itemObj = element as? JsonObject ?: continue
+                val item = parseConnectItem(itemObj) ?: continue
+                if (seenSlugs.add(item.connector)) {
+                    results.add(item)
+                }
+            }
+            if (results.isNotEmpty()) {
+                val summary =
+                    ConnectorConnectSummary(
+                        total = results.size,
+                        active = results.count { it.status == ConnectorConnectStatus.ACTIVE },
+                        initiated = results.count { it.status == ConnectorConnectStatus.INITIATED },
+                        failed = results.count { it.status == ConnectorConnectStatus.FAILED },
+                    )
+                return ConnectorConnectResult.Success(
+                    results = results,
+                    summary = summary,
+                )
+            }
+            return ConnectorConnectResult.Error(
+                ConnectorError.InvalidResponse("Connect response contains no valid results."),
+            )
+        }
+
+        val root =
+            rawElement as? JsonObject
+                ?: return ConnectorConnectResult.Error(
+                    ConnectorError.MalformedEnvelope("Connect response must be a JSON object."),
+                )
+
+        // Required envelope check: "results" must exist and be an array.
+        val resultsArray =
+            root["results"] as? JsonArray
+                ?: return ConnectorConnectResult.Error(
+                    ConnectorError.MalformedEnvelope("Connect envelope missing required 'results' array."),
+                )
+
+        val results = mutableListOf<ConnectorConnectItem>()
+        val seenSlugs = mutableSetOf<String>()
+        for (element in resultsArray) {
+            val itemObj = element as? JsonObject ?: continue
+            val item = parseConnectItem(itemObj) ?: continue
+            if (seenSlugs.add(item.connector)) {
+                results.add(item)
+            }
+        }
+
+        // Connect must return at least nonempty valid results
+        if (results.isEmpty()) {
+            return ConnectorConnectResult.Error(
+                ConnectorError.InvalidResponse("Connect response contains no valid results."),
+            )
+        }
+
+        // Current summary object is required in standard envelope
+        val summaryObj =
+            root["summary"] as? JsonObject
+                ?: return ConnectorConnectResult.Error(
+                    ConnectorError.MalformedEnvelope("Connect envelope missing required 'summary' object."),
+                )
+        val summary = parseConnectSummary(summaryObj)
+
+        return ConnectorConnectResult.Success(
+            results = results,
+            summary = summary,
+        )
+    }
+
+    private fun parseConnectorItem(obj: JsonObject): ConnectorItem? {
+        // Strict string identifier with backend slug validation; legacy aliases supported
+        val slug =
+            parseIdentifier(obj["connector"])
+                ?: parseIdentifier(obj["slug"])
+                ?: parseIdentifier(obj["id"])
+                ?: return null // Skip items without valid connector identifier
+
+        // Display name: primary "name", legacy aliases "displayName", "title", fallback to slug
+        val name =
+            parseString(obj["name"])
+                ?: parseString(obj["displayName"])
+                ?: parseString(obj["title"])
+                ?: slug
+
+        val rawConnected = parseBooleanOrNull(obj["connected"])
+        val enabled = parseBoolean(obj["enabled"], default = true)
+
+        // Connection status string: primary "connectionStatus", legacy aliases "status", "connection_status"
+        val rawStatus =
+            parseString(obj["connectionStatus"])
+                ?: parseString(obj["status"])
+                ?: parseString(obj["connection_status"])
+
+        // Compute typed status respecting connected precedence:
+        // When connected boolean is missing (legacy), status "authorized"/"connected"/"active" yields CONNECTED.
+        // Explicit connected=false is authoritative and not overridden by status active.
+        val status = ConnectorStatus.from(connected = rawConnected, rawStatus = rawStatus)
+        val effectiveConnected = rawConnected ?: status.isConnected
+
+        // Connect URL (transient): primary "connect_url", legacy aliases "connectUrl", "auth_url", "authUrl"
+        val connectUrl =
+            parseString(obj["connect_url"])
+                ?: parseString(obj["connectUrl"])
+                ?: parseString(obj["auth_url"])
+                ?: parseString(obj["authUrl"])
+
+        return ConnectorItem(
+            connector = slug,
+            name = name,
+            connected = effectiveConnected,
+            enabled = enabled,
+            connectionStatus = rawStatus,
+            status = status,
+            connectUrl = connectUrl,
+        )
+    }
+
+    private fun parseConnectItem(obj: JsonObject): ConnectorConnectItem? {
+        val slug =
+            parseIdentifier(obj["connector"])
+                ?: parseIdentifier(obj["slug"])
+                ?: parseIdentifier(obj["id"])
+                ?: return null
+
+        val rawStatus =
+            parseString(obj["status"])
+                ?: parseString(obj["connectionStatus"])
+                ?: parseString(obj["connection_status"])
+
+        val status = ConnectorConnectStatus.from(rawStatus)
+
+        val connectUrl =
+            parseString(obj["connect_url"])
+                ?: parseString(obj["connectUrl"])
+                ?: parseString(obj["auth_url"])
+                ?: parseString(obj["authUrl"])
+
+        return ConnectorConnectItem(
+            connector = slug,
+            status = status,
+            connectUrl = connectUrl,
+        )
+    }
+
+    private fun parseConnectSummary(obj: JsonObject?): ConnectorConnectSummary {
+        if (obj == null) return ConnectorConnectSummary()
+        return ConnectorConnectSummary(
+            total = parseInt(obj["total"], default = 0),
+            active = parseInt(obj["active"], default = 0),
+            initiated = parseInt(obj["initiated"], default = 0),
+            failed = parseInt(obj["failed"], default = 0),
+        )
+    }
+
+    /**
+     * Map RPC error codes and reasons into typed [ConnectorError]s.
+     * Raw server strings and sensitive parameters are never forwarded or exposed in error messages.
+     */
+    fun mapRpcError(
+        code: Int,
+        message: String? = null,
+        data: JsonElement? = null,
+    ): ConnectorError {
+        val reason =
+            when (data) {
+                is JsonObject -> (data["reason"] as? JsonPrimitive)?.content
+                is JsonPrimitive -> data.content
+                else -> null
+            }?.uppercase()?.trim()
+
+        return when {
+            code == 4000 || reason == "INVALID_PARAMS" -> {
+                ConnectorError.InvalidParams()
+            }
+
+            code == 4001 || reason == "NOT_OWNER" -> {
+                ConnectorError.NotOwner()
+            }
+
+            code == 4031 || reason == "CONNECTORS_UNAVAILABLE" -> {
+                ConnectorError.Unavailable()
+            }
+
+            code == 5033 || reason == "UNSUPPORTED_RUNTIME" -> {
+                ConnectorError.UnsupportedRuntime()
+            }
+
+            code == 5034 && reason == "INVALID_CONNECTOR_RESPONSE" -> {
+                ConnectorError.InvalidResponse()
+            }
+
+            code == 5034 -> {
+                ConnectorError.RequestFailed()
+            }
+
+            code == -32601 -> {
+                ConnectorError.UnsupportedBackend()
+            }
+
+            else -> {
+                ConnectorError.Other(code = code)
+            }
+        }
+    }
+
+    internal fun parseStrictString(element: JsonElement?): String? {
+        if (element == null || element is JsonNull) return null
+        if (element is JsonPrimitive && element.isString) {
+            return element.content
+        }
+        return null
+    }
+
+    internal fun parseIdentifier(element: JsonElement?): String? {
+        val str = parseStrictString(element)?.trim() ?: return null
+        return if (ConnectorRepository.isValidSlug(str)) str else null
+    }
+
+    internal fun parseString(element: JsonElement?): String? {
+        if (element == null || element is JsonNull) return null
+        if (element is JsonPrimitive) {
+            if (!element.isString && element.content.isBlank()) return null
+            return element.content
+        }
+        return null
+    }
+
+    internal fun parseBooleanOrNull(element: JsonElement?): Boolean? {
+        if (element == null || element is JsonNull) return null
+        if (element is JsonPrimitive) {
+            element.booleanOrNull?.let { return it }
+            val content = element.content.trim()
+            if (content.equals("true", ignoreCase = true) || content == "1") return true
+            if (content.equals("false", ignoreCase = true) || content == "0") return false
+        }
+        return null
+    }
+
+    internal fun parseBoolean(
+        element: JsonElement?,
+        default: Boolean,
+    ): Boolean = parseBooleanOrNull(element) ?: default
+
+    internal fun parseInt(
+        element: JsonElement?,
+        default: Int,
+    ): Int {
+        if (element == null || element is JsonNull) return default
+        if (element is JsonPrimitive) {
+            element.intOrNull?.let { return it }
+            element.content.toIntOrNull()?.let { return it }
+        }
+        return default
+    }
+
+    fun toJsonElement(value: Any?): JsonElement =
+        when (value) {
+            null -> {
+                JsonNull
+            }
+
+            is JsonElement -> {
+                value
+            }
+
+            is Map<*, *> -> {
+                JsonObject(
+                    @Suppress("UNCHECKED_CAST")
+                    (value as Map<String, Any?>).mapValues { (_, v) -> toJsonElement(v) },
+                )
+            }
+
+            is List<*> -> {
+                JsonArray(value.map { toJsonElement(it) })
+            }
+
+            is String -> {
+                val trimmed = value.trim()
+                if ((trimmed.startsWith("{") && trimmed.endsWith("}")) ||
+                    (trimmed.startsWith("[") && trimmed.endsWith("]"))
+                ) {
+                    try {
+                        json.parseToJsonElement(value)
+                    } catch (_: Exception) {
+                        JsonPrimitive(value)
+                    }
+                } else {
+                    JsonPrimitive(value)
+                }
+            }
+
+            is Boolean -> {
+                JsonPrimitive(value)
+            }
+
+            is Number -> {
+                JsonPrimitive(value)
+            }
+
+            else -> {
+                JsonPrimitive(value.toString())
+            }
+        }
+}

app/src/main/java/com/m57/hermescontrol/data/ws/ConnectorRepository.kt

@@ -0,0 +1,126 @@
+package com.m57.hermescontrol.data.ws
+
+import com.m57.hermescontrol.data.model.ConnectorConnectResult
+import com.m57.hermescontrol.data.model.ConnectorError
+import com.m57.hermescontrol.data.model.ConnectorListResult
+import kotlinx.coroutines.CancellationException
+
+/**
+ * Repository interface for connector operations: `connectors.list` and `connectors.connect` (issue #1091).
+ * Public injectable interface enabling isolated testing in ViewModels and controllers.
+ */
+interface ConnectorRepository {
+    /**
+     * Request connector catalog and authorization status for [sessionId].
+     */
+    suspend fun listConnectors(sessionId: String): ConnectorListResult
+
+    /**
+     * Initiate authorization flow for [connectors] slugs in [sessionId].
+     * If [reconnect] is true, restarts authorization flow even if already connected.
+     */
+    suspend fun connect(
+        sessionId: String,
+        connectors: List<String>,
+        reconnect: Boolean = false,
+    ): ConnectorConnectResult
+
+    companion object : ConnectorRepository by HermesConnectorRepository() {
+        private val SLUG_REGEX = Regex("^[a-z0-9][a-z0-9_-]*$")
+
+        fun isValidSlug(slug: String?): Boolean {
+            if (slug.isNullOrBlank()) return false
+            return SLUG_REGEX.matches(slug)
+        }
+    }
+}
+
+/**
+ * Default implementation of [ConnectorRepository] backed by [HermesWsClient].
+ */
+class HermesConnectorRepository(
+    private val rpcRequest: suspend (method: String, params: Map<String, Any>) -> Any? = { method, params ->
+        val deferred = HermesWsClient.request(method, params)
+        try {
+            deferred.await()
+        } catch (e: CancellationException) {
+            deferred.cancel(e)
+            throw e
+        } finally {
+            if (!deferred.isCompleted) {
+                deferred.cancel()
+            }
+        }
+    },
+) : ConnectorRepository {
+    override suspend fun listConnectors(sessionId: String): ConnectorListResult {
+        if (sessionId.isBlank()) {
+            return ConnectorListResult.Error(
+                ConnectorError.InvalidParams("session_id required"),
+            )
+        }
+
+        return try {
+            val params = mapOf("session_id" to sessionId)
+            val result = rpcRequest(WsMethods.CONNECTORS_LIST, params)
+            ConnectorParser.parseListResult(result)
+        } catch (e: CancellationException) {
+            throw e
+        } catch (e: HermesWsClient.HermesRpcException) {
+            ConnectorListResult.Error(
+                ConnectorParser.mapRpcError(code = e.code, message = e.message ?: "", data = e.data),
+            )
+        } catch (_: Exception) {
+            ConnectorListResult.Error(
+                ConnectorError.NetworkError("Failed to communicate with gateway."),
+            )
+        }
+    }
+
+    override suspend fun connect(
+        sessionId: String,
+        connectors: List<String>,
+        reconnect: Boolean,
+    ): ConnectorConnectResult {
+        if (sessionId.isBlank()) {
+            return ConnectorConnectResult.Error(
+                ConnectorError.InvalidParams("session_id required"),
+            )
+        }
+
+        if (connectors.isEmpty()) {
+            return ConnectorConnectResult.Error(
+                ConnectorError.InvalidParams("connectors must be nonempty slugs; reconnect must be boolean"),
+            )
+        }
+
+        for (slug in connectors) {
+            if (!ConnectorRepository.isValidSlug(slug)) {
+                return ConnectorConnectResult.Error(
+                    ConnectorError.InvalidParams("connectors must be nonempty slugs; reconnect must be boolean"),
+                )
+            }
+        }
+
+        return try {
+            val params =
+                mapOf(
+                    "session_id" to sessionId,
+                    "connectors" to connectors,
+                    "reconnect" to reconnect,
+                )
+            val result = rpcRequest(WsMethods.CONNECTORS_CONNECT, params)
+            ConnectorParser.parseConnectResult(result)
+        } catch (e: CancellationException) {
+            throw e
+        } catch (e: HermesWsClient.HermesRpcException) {
+            ConnectorConnectResult.Error(
+                ConnectorParser.mapRpcError(code = e.code, message = e.message ?: "", data = e.data),
+            )
+        } catch (_: Exception) {
+            ConnectorConnectResult.Error(
+                ConnectorError.NetworkError("Failed to communicate with gateway."),
+            )
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/data/ws/EventParser.kt

@@ -87,7 +87,7 @@ object EventParser {
             "message.complete" -> {
                 val text = payload?.get("text") as? String ?: ""
                 val reasoning = payload?.get("reasoning") as? String
-                WsEvent.MessageComplete(text, sessionId, reasoning)
+                WsEvent.MessageComplete(text, sessionId, reasoning, rawPayload = payload)
             }
 
             "message.done" -> {
@@ -341,6 +341,43 @@ object EventParser {
                 WsEvent.SecretExpire(requestId, sessionId)
             }
 
+            // ── Credential Vault prompts (issue #1090) ──────────────────
+            "vault.unlock.request" -> {
+                val requestId = payload?.get("request_id") as? String
+                val backend = payload?.get("backend") as? String
+                val displayName = payload?.get("display_name") as? String
+                WsEvent.VaultUnlockRequest(requestId, sessionId, backend, displayName)
+            }
+
+            "vault.unlock.expire" -> {
+                val requestId = payload?.get("request_id") as? String
+                WsEvent.VaultUnlockExpire(requestId, sessionId)
+            }
+
+            "vault.save_login.request" -> {
+                val requestId = payload?.get("request_id") as? String
+                val origin = payload?.get("origin") as? String
+                val site = payload?.get("site") as? String
+                WsEvent.VaultSaveLoginRequest(requestId, sessionId, origin, site)
+            }
+
+            "vault.save_login.expire" -> {
+                val requestId = payload?.get("request_id") as? String
+                WsEvent.VaultSaveLoginExpire(requestId, sessionId)
+            }
+
+            "vault.code.request" -> {
+                val requestId = payload?.get("request_id") as? String
+                val site = payload?.get("site") as? String
+                val hint = payload?.get("hint") as? String
+                WsEvent.VaultCodeRequest(requestId, sessionId, site, hint)
+            }
+
+            "vault.code.expire" -> {
+                val requestId = payload?.get("request_id") as? String
+                WsEvent.VaultCodeExpire(requestId, sessionId)
+            }
+
             else -> {
                 Log.w(TAG, "Unknown event type: $eventType")
                 WsEvent.Unknown(rawJson)

app/src/main/java/com/m57/hermescontrol/data/ws/HermesWsClient.kt

@@ -9,10 +9,12 @@ import com.m57.hermescontrol.data.remote.DashboardSessionTokenRefresher
 import com.m57.hermescontrol.data.remote.NetworkMonitor
 import com.m57.hermescontrol.data.remote.OkHttpProvider
 import com.m57.hermescontrol.data.session.ActiveSessionHolder
+import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.currentCoroutineContext
@@ -25,9 +27,12 @@ import kotlinx.coroutines.flow.asSharedFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.filterIsInstance
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
 import okhttp3.Request
 import okhttp3.RequestBody.Companion.toRequestBody
 import okhttp3.Response
@@ -62,34 +67,48 @@ enum class ConnectionStatus {
 object HermesWsClient {
     private const val TAG = "HermesWsClient"
 
-    // ── Backoff settings ─────────────────────────────────────────────────
+    // ── Monotonic time helper (immune to NTP and wall-clock jumps) ─────────
+    private fun monotonicTimeMs(): Long = System.nanoTime() / 1_000_000L
+
+    // ── Backoff settings (desktop parity: reconnect-backoff.ts full-jitter) ─
 
     private var initialBackoffMs = 1_000L
+    private const val BACKOFF_BASE_MS = 300L
+    private const val BACKOFF_CAP_MS = 15_000L
     private const val MAX_BACKOFF_MS = 30_000L
     private const val BACKOFF_MULTIPLIER = 2.0
+    private var testBackoffOverrideMs: Long? = null
 
     /**
      * Test hook: the initial reconnect backoff, overridable so reconnect
      * tests are deterministic instead of racing real time (CI runners
-     * routinely exceed fixed latch windows). Production keeps 1s.
+     * routinely exceed fixed latch windows). Production keeps full-jitter backoff.
      */
     @VisibleForTesting
     internal fun setReconnectBackoffForTest(initialMillis: Long) {
         initialBackoffMs = initialMillis
         currentBackoff = initialMillis
+        testBackoffOverrideMs = initialMillis
+    }
+
+    private fun nextBackoffDelayMs(): Long {
+        val override = testBackoffOverrideMs
+        if (override != null) return override
+        val ceiling = currentBackoff
+        if (ceiling <= 0L) return 0L
+        return (Math.random() * ceiling).toLong().coerceAtLeast(BACKOFF_BASE_MS).coerceAtMost(ceiling)
     }
 
     private const val MAX_OUTBOUND_MESSAGE_BYTES = 16 * 1024 * 1024
     private const val OUTBOUND_DRAIN_TIMEOUT_MS = 60_000L
 
     /**
-     * No inbound frame for this long means the link is dead even though the
-     * TCP session may still look open (silent NAT/VPN drop). OkHttp pings
-     * every 30s (OkHttpProvider.websocket) and any inbound frame refreshes
-     * [lastPongTimestamp], so a healthy link never exceeds ~30s of silence.
-     * 90s tolerates exactly one missed ping cycle before acting.
+     * Liveness thresholds aligned with reference clients (desktop/web):
+     * Ping every 15s using gateway.ping; 45s inbound silence deadline.
      */
-    private const val STALE_THRESHOLD_MS = 90_000L
+    private const val HEARTBEAT_INTERVAL_MS = 15_000L
+    private const val STALE_THRESHOLD_MS = 45_000L
+    private const val LIVENESS_PROBE_TIMEOUT_MS = 5_000L
 
     // ── Internal state (all access through synchronized / atomic) ────────
 
@@ -150,7 +169,7 @@ object HermesWsClient {
         private set
 
     val isHealthy: Boolean
-        get() = isConnected && (System.currentTimeMillis() - lastPongTimestamp < 60_000L)
+        get() = isConnected && (monotonicTimeMs() - lastPongTimestamp < STALE_THRESHOLD_MS)
 
     // ── Observable latency tracking (issue #1017) ─────────────────────────
     private val _lastLatencyMs = MutableStateFlow<Long?>(null)
@@ -162,14 +181,14 @@ object HermesWsClient {
 
     private fun startHealthTracking() {
         healthJob?.cancel()
-        lastPongTimestamp = System.currentTimeMillis()
+        lastPongTimestamp = monotonicTimeMs()
         healthJob =
             wsScope.launch {
                 while (connected.get()) {
-                    delay(30_000L)
+                    delay(HEARTBEAT_INTERVAL_MS)
                     if (connected.get()) {
                         try {
-                            ping(timeoutMs = 10_000L)
+                            ping(timeoutMs = LIVENESS_PROBE_TIMEOUT_MS)
                         } catch (e: Exception) {
                             Log.w(TAG, "Health check ping failed: ${e.message}")
                         }
@@ -181,14 +200,15 @@ object HermesWsClient {
 
     /**
      * Ultra-lightweight JSON-RPC liveness check and RTT measurement (issue #1017).
-     * Bypasses agent queues on the backend; measures round-trip time in milliseconds.
+     * Uses [WsMethods.GATEWAY_PING] which is answered inline in the WebSocket read
+     * loop (ws.py:350) and never queues behind worker dispatch pools.
      * Updates [lastLatencyMs] and [lastPongTimestamp].
      */
-    suspend fun ping(timeoutMs: Long = 5_000L): Long {
-        val start = System.currentTimeMillis()
-        request(WsMethods.PING, emptyMap(), timeoutMs = timeoutMs).await()
-        val latency = (System.currentTimeMillis() - start).coerceAtLeast(0L)
-        lastPongTimestamp = System.currentTimeMillis()
+    suspend fun ping(timeoutMs: Long = LIVENESS_PROBE_TIMEOUT_MS): Long {
+        val start = monotonicTimeMs()
+        request(WsMethods.GATEWAY_PING, emptyMap(), timeoutMs = timeoutMs).await()
+        val latency = (monotonicTimeMs() - start).coerceAtLeast(0L)
+        lastPongTimestamp = monotonicTimeMs()
         _lastLatencyMs.value = latency
         return latency
     }
@@ -207,7 +227,7 @@ object HermesWsClient {
      */
     private fun runHealthCheckPass(): Boolean {
         if (!connected.get()) return false
-        val staleMs = System.currentTimeMillis() - lastPongTimestamp
+        val staleMs = monotonicTimeMs() - lastPongTimestamp
         if (staleMs <= STALE_THRESHOLD_MS) return true
         Log.w(TAG, "WebSocket stale (${staleMs / 1000}s without frames) — cancelling to trigger reconnect")
         synchronized(outboundLock) {
@@ -220,11 +240,11 @@ object HermesWsClient {
     /**
      * Test hook: backdate liveness past the staleness threshold and force one
      * synchronous watchdog pass, so reconnect tests are deterministic instead
-     * of racing the real 30s/90s cadence.
+     * of racing the real 15s/45s cadence.
      */
     @VisibleForTesting
     internal fun forceHealthCheckForTest(staleMillis: Long) {
-        lastPongTimestamp = System.currentTimeMillis() - staleMillis
+        lastPongTimestamp = monotonicTimeMs() - staleMillis
         runHealthCheckPass()
     }
 
@@ -238,7 +258,7 @@ object HermesWsClient {
 
     private val parsedEvents =
         MutableSharedFlow<WsEvent>(
-            extraBufferCapacity = 512,
+            extraBufferCapacity = 2048,
             onBufferOverflow = BufferOverflow.DROP_OLDEST,
         )
 
@@ -346,9 +366,34 @@ object HermesWsClient {
     @VisibleForTesting
     val isConnected: Boolean get() = connected.get()
 
+    private var foregroundProbeJob: Job? = null
+
     fun setAppForeground(foreground: Boolean) {
         appInForeground.set(foreground)
-        if (!foreground) disconnectIfIdleInBackground()
+        if (!foreground) {
+            disconnectIfIdleInBackground()
+            return
+        }
+        probeLivenessOnWake()
+    }
+
+    private fun probeLivenessOnWake(deferredOnce: Boolean = false) {
+        if (!connected.get()) return
+        foregroundProbeJob?.cancel()
+        foregroundProbeJob =
+            wsScope.launch {
+                val alive = runCatching { ping(LIVENESS_PROBE_TIMEOUT_MS) }.isSuccess
+                if (alive) return@launch
+                if (pendingReply && !deferredOnce) {
+                    delay(3_000L)
+                    probeLivenessOnWake(deferredOnce = true)
+                    return@launch
+                }
+                Log.w(TAG, "Foreground liveness probe failed — cancelling socket")
+                synchronized(outboundLock) {
+                    if (connected.get()) webSocket?.cancel()
+                }
+            }
     }
 
     fun acquireExternalActivityConnectionLease() {
@@ -629,6 +674,8 @@ object HermesWsClient {
             reconnectJob = null
             outboundDrainJob?.cancel()
             outboundDrainJob = null
+            foregroundProbeJob?.cancel()
+            foregroundProbeJob = null
             stopHealthTracking()
             webSocket?.close(1000, "Client closed")
             webSocket = null
@@ -658,6 +705,8 @@ object HermesWsClient {
     /** Thrown when an awaited [request] is neither answered nor rejected within [REQUEST_TIMEOUT_MS], or is rejected by a disconnect. */
     class HermesRpcException(
         message: String,
+        val code: Int = 0,
+        val data: JsonElement? = null,
     ) : Exception(message)
 
     /**
@@ -697,6 +746,15 @@ object HermesWsClient {
             send(method, params) { reqId ->
                 pendingCalls[reqId] = PendingCall(method, deferred)
             }
+        deferred.invokeOnCompletion { cause ->
+            if (cause is CancellationException) {
+                pendingCalls.remove(id)?.let { call ->
+                    call.timeoutJob?.cancel()
+                    removeQueuedMessage(id)
+                    disconnectIfIdleInBackground()
+                }
+            }
+        }
         // Arm the per-request timeout (fires if the server never answers).
         pendingCalls[id]?.timeoutJob =
             wsScope.launch {
@@ -716,7 +774,13 @@ object HermesWsClient {
         removeQueuedMessage(id)
         call.timeoutJob?.cancel()
         if (error != null) {
-            call.deferred.completeExceptionally(HermesRpcException(error.message))
+            call.deferred.completeExceptionally(
+                HermesRpcException(
+                    message = error.message,
+                    code = error.code,
+                    data = error.data,
+                ),
+            )
         } else {
             call.deferred.complete(result)
         }
@@ -764,7 +828,9 @@ object HermesWsClient {
                 params = decoratedParams.mapValues { it.value.toJsonElement() },
             )
         val json = OkHttpProvider.json.encodeToString(request)
-        if (BuildConfig.DEBUG) Log.d(TAG, "→ $json")
+        if (BuildConfig.DEBUG) {
+            Log.d(TAG, formatSafeOutgoingFrameLog(id, method, request.params.keys, json.length, queued = false))
+        }
         var reconnect = false
         synchronized(outboundLock) {
             if (method == WsMethods.PROMPT_SUBMIT) {
@@ -890,21 +956,23 @@ object HermesWsClient {
     // ── Sequence tracking & replay on reconnect (issue #1016) ─────────────
 
     private fun triggerReplay() {
+        // Arm the hold SYNCHRONOUSLY (still under onOpen's outboundLock) so a
+        // live frame racing the replay coroutine is parked instead of advancing
+        // lastSeenSeq past events the replay would then skip-drop (G2).
         if (lastSeenSeq.isEmpty() || replayInFlight) return
-        replayJob?.cancel()
-        replayJob =
-            wsScope.launch {
-                fetchReplay()
-            }
-    }
-
-    private suspend fun fetchReplay() {
-        if (replayInFlight || lastSeenSeq.isEmpty()) return
         replayInFlight = true
         val sessionsToReplay = lastSeenSeq.keys().toList()
         for (sid in sessionsToReplay) {
             replayHold[sid] = Collections.synchronizedList(mutableListOf())
         }
+        replayJob?.cancel()
+        replayJob =
+            wsScope.launch {
+                fetchReplay(sessionsToReplay)
+            }
+    }
+
+    private suspend fun fetchReplay(sessionsToReplay: List<String> = lastSeenSeq.keys().toList()) {
         try {
             for (sid in sessionsToReplay) {
                 val lastSeen = lastSeenSeq[sid] ?: continue
@@ -926,13 +994,21 @@ object HermesWsClient {
                         }
                     if (resultMap != null) {
                         val epoch = resultMap["epoch"] as? String
-                        if (!epoch.isNullOrEmpty()) {
-                            if (replayEpoch != null && replayEpoch != epoch) {
-                                replayEpoch = epoch
-                                lastSeenSeq.clear()
-                                continue
-                            }
-                            replayEpoch = epoch
+                        val epochChanged =
+                            !epoch.isNullOrEmpty() && replayEpoch != null && replayEpoch != epoch
+                        val truncated = resultMap["truncated"] == true
+                        val latestSeq = (resultMap["latest_seq"] as? Number)?.toInt()
+
+                        if (epochChanged) replayEpoch = epoch
+
+                        if (epochChanged || truncated) {
+                            // Ring buffer (512 events) could not cover the gap or epoch changed (gateway restarted).
+                            // Partial replay would silently hole the transcript — fast-forward watermark
+                            // and request full transcript resync.
+                            if (epochChanged) lastSeenSeq.clear()
+                            if (latestSeq != null && !epochChanged) lastSeenSeq[sid] = latestSeq
+                            parsedEvents.tryEmit(WsEvent.TranscriptResyncRequired(sid))
+                            continue
                         }
                         val eventsList = (resultMap["events"] as? List<*>)?.filterIsInstance<Map<String, Any?>>()
                         if (eventsList != null) {
@@ -962,25 +1038,28 @@ object HermesWsClient {
                     }
                 } catch (e: Exception) {
                     Log.w(TAG, "Replay failed for session $sid: ${e.message}")
+                    parsedEvents.tryEmit(WsEvent.TranscriptResyncRequired(sid))
                 }
             }
         } finally {
-            for (sid in sessionsToReplay) {
-                val held = replayHold.remove(sid)
-                if (held != null) {
-                    synchronized(held) {
-                        for ((heldSeq, heldEvent) in held) {
-                            if (heldSeq != null) {
-                                val prev = lastSeenSeq[sid] ?: 0
-                                if (heldSeq <= prev) continue
-                                lastSeenSeq[sid] = heldSeq
+            withContext(NonCancellable) {
+                for (sid in sessionsToReplay) {
+                    val held = replayHold.remove(sid)
+                    if (held != null) {
+                        synchronized(held) {
+                            for ((heldSeq, heldEvent) in held) {
+                                if (heldSeq != null) {
+                                    val prev = lastSeenSeq[sid] ?: 0
+                                    if (heldSeq <= prev) continue
+                                    lastSeenSeq[sid] = heldSeq
+                                }
+                                parsedEvents.tryEmit(heldEvent)
                             }
-                            parsedEvents.tryEmit(heldEvent)
                         }
                     }
                 }
+                replayInFlight = false
             }
-            replayInFlight = false
         }
     }
 
@@ -1065,7 +1144,7 @@ object HermesWsClient {
                 _connectionStatus.value = ConnectionStatus.NO_NETWORK
                 return
             }
-            val reconnectDelay = currentBackoff
+            val reconnectDelay = nextBackoffDelayMs()
             currentBackoff =
                 (currentBackoff * BACKOFF_MULTIPLIER)
                     .toLong()
@@ -1092,6 +1171,14 @@ object HermesWsClient {
         }
     }
 
+    private fun isTerminalAuthClose(
+        code: Int,
+        reason: String,
+    ): Boolean =
+        code == 4401 || code == 4403 ||
+            reason.contains("unauthorized", ignoreCase = true) ||
+            reason.startsWith("auth:", ignoreCase = true)
+
     // ── Listener ─────────────────────────────────────────────────────────
 
     private class WsListenerImpl(
@@ -1126,7 +1213,7 @@ object HermesWsClient {
                         markQueuedMessageSent(msg)
                         continue
                     }
-                    if (BuildConfig.DEBUG) Log.d(TAG, "→ (queued) $msg")
+                    if (BuildConfig.DEBUG) Log.d(TAG, formatSafeQueuedFrameLog(msg))
                     if (!webSocket.send(msg)) {
                         recoverRejectedSocket(webSocket)
                         break
@@ -1144,8 +1231,8 @@ object HermesWsClient {
             text: String,
         ) {
             if (!isCurrent() || HermesWsClient.webSocket !== webSocket) return
-            if (BuildConfig.DEBUG) Log.d(TAG, "← $text")
-            lastPongTimestamp = System.currentTimeMillis()
+            if (BuildConfig.DEBUG) Log.d(TAG, formatSafeIncomingFrameLog(text))
+            lastPongTimestamp = monotonicTimeMs()
             // Resolve any in-flight `request()` awaiting this RPC result/error
             // (issue #526) before fanning the parsed event out to collectors.
             val event =
@@ -1173,6 +1260,7 @@ object HermesWsClient {
                         if (!sid.isNullOrBlank() && seq != null) {
                             val prev = lastSeenSeq[sid] ?: 0
                             if (seq <= prev) {
+                                // Frame is already at or behind watermark — drop duplicate
                                 return
                             }
                             val parsed = EventParser.parse(rpc, text)
@@ -1203,7 +1291,7 @@ object HermesWsClient {
                         parsed
                     }
                 } catch (e: Exception) {
-                    Log.e(TAG, "Failed to parse message", e)
+                    Log.e(TAG, "Failed to parse message: ${e.javaClass.simpleName}")
                     WsEvent.Unknown(text)
                 }
             when (event) {
@@ -1219,17 +1307,17 @@ object HermesWsClient {
                             pendingPromptSubmits.isEmpty()
                         ) {
                             pendingReply = false
+                            disconnectIfIdleInBackground()
                         }
                     }
                     removeQueuedMessage(event.id)
                     resolvePending(event.id, null, event.error)
-                    disconnectIfIdleInBackground()
                 }
 
                 else -> {}
             }
             // tryEmit on a DROP_OLDEST flow only returns false when the
-            // buffer is full AND no subscriber is draining; with extraBuffer=512
+            // buffer is full AND no subscriber is draining; with extraBuffer=2048
             // and always-on init collectors this is unreachable in practice.
             parsedEvents.tryEmit(event)
         }
@@ -1247,10 +1335,7 @@ object HermesWsClient {
                 closingSocket = webSocket
                 // Do NOT log [reason] — it may carry server-side context.
                 Log.d(TAG, "WebSocket closing: $code")
-                if (code == 4001 || code == 4401 ||
-                    reason.contains("unauthorized", ignoreCase = true) ||
-                    reason.startsWith("auth:", ignoreCase = true)
-                ) {
+                if (isTerminalAuthClose(code, reason)) {
                     _connectionStatus.value = ConnectionStatus.AUTH_EXPIRED
                 }
                 webSocket.close(code, reason)
@@ -1275,10 +1360,7 @@ object HermesWsClient {
                 connected.set(false)
                 ActiveSessionHolder.clear()
                 stopHealthTracking()
-                if (code == 4001 || code == 4401 ||
-                    reason.contains("unauthorized", ignoreCase = true) ||
-                    reason.startsWith("auth:", ignoreCase = true)
-                ) {
+                if (isTerminalAuthClose(code, reason)) {
                     _connectionStatus.value = ConnectionStatus.AUTH_EXPIRED
                 } else if (_connectionStatus.value != ConnectionStatus.AUTH_EXPIRED) {
                     _connectionStatus.value = ConnectionStatus.RECONNECTING
@@ -1307,9 +1389,11 @@ object HermesWsClient {
                 ActiveSessionHolder.clear()
                 stopHealthTracking()
                 val code = response?.code ?: 0
-                if (code == 401 || t.message?.contains(
-                        "401",
-                    ) == true || t.message?.contains("unauthorized", ignoreCase = true) == true
+                if (code == 401 || code == 4401 || code == 4403 ||
+                    t.message?.contains("401") == true ||
+                    t.message?.contains("4401") == true ||
+                    t.message?.contains("4403") == true ||
+                    t.message?.contains("unauthorized", ignoreCase = true) == true
                 ) {
                     _connectionStatus.value = ConnectionStatus.AUTH_EXPIRED
                 } else if (_connectionStatus.value != ConnectionStatus.AUTH_EXPIRED) {
@@ -1319,4 +1403,60 @@ object HermesWsClient {
             }
         }
     }
+
+    @VisibleForTesting
+    internal fun setConnectionStatusForTest(status: ConnectionStatus) {
+        _connectionStatus.value = status
+    }
+
+    @VisibleForTesting
+    internal fun formatSafeOutgoingFrameLog(
+        id: String,
+        method: String,
+        paramsKeys: Collection<String>?,
+        byteLength: Int,
+        queued: Boolean = false,
+    ): String {
+        val prefix = if (queued) "→ (queued)" else "→"
+        val keys = paramsKeys?.joinToString(",", prefix = "[", postfix = "]") ?: "[]"
+        return "$prefix id=$id method=$method paramsKeys=$keys bytes=$byteLength"
+    }
+
+    @VisibleForTesting
+    internal fun formatSafeQueuedFrameLog(msg: String): String =
+        try {
+            val req = OkHttpProvider.json.decodeFromString<JsonRpcRequest>(msg)
+            formatSafeOutgoingFrameLog(req.id, req.method, req.params.keys, msg.length, queued = true)
+        } catch (_: Throwable) {
+            "→ (queued) frame bytes=${msg.length}"
+        }
+
+    @VisibleForTesting
+    internal fun formatSafeIncomingFrameLog(text: String): String =
+        try {
+            val element = OkHttpProvider.json.parseToJsonElement(text)
+            if (element is JsonObject) {
+                val id = (element["id"] as? JsonPrimitive)?.content
+                val method = (element["method"] as? JsonPrimitive)?.content
+                val hasResult = element.containsKey("result")
+                val resultKeys =
+                    (element["result"] as? JsonObject)?.keys?.joinToString(
+                        ",",
+                        prefix = "[",
+                        postfix = "]",
+                    )
+                val errorObj = element["error"] as? JsonObject
+                val errorCode = (errorObj?.get("code") as? JsonPrimitive)?.content
+                val sb = StringBuilder("← ")
+                if (id != null) sb.append("id=").append(id).append(" ")
+                if (method != null) sb.append("method=").append(method).append(" ")
+                if (hasResult) sb.append("result=").append(resultKeys ?: "present").append(" ")
+                if (errorCode != null) sb.append("errorCode=").append(errorCode).append(" ")
+                sb.append("bytes=").append(text.length).toString()
+            } else {
+                "← non-object frame bytes=${text.length}"
+            }
+        } catch (_: Throwable) {
+            "← frame bytes=${text.length}"
+        }
 }

app/src/main/java/com/m57/hermescontrol/data/ws/SessionLiveStatusSource.kt

@@ -0,0 +1,169 @@
+package com.m57.hermescontrol.data.ws
+
+import com.m57.hermescontrol.data.model.ActiveSessionsResponse
+import com.m57.hermescontrol.data.model.LiveSessionSnapshot
+import com.m57.hermescontrol.data.model.SessionLiveStatus
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonNull
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.serializer
+
+/**
+ * Interface for polling and observing live session statuses.
+ */
+interface SessionLiveStatusSource {
+    suspend fun fetchActiveSessionsSnapshot(): LiveSessionSnapshot?
+
+    val events: Flow<WsEvent>
+    val connectionStatus: StateFlow<ConnectionStatus>
+}
+
+/**
+ * Decodes untyped RPC responses from `session.active_list` into a [LiveSessionSnapshot].
+ */
+object SessionLiveStatusDecoder {
+    private val json =
+        Json {
+            ignoreUnknownKeys = true
+            isLenient = true
+            coerceInputValues = true
+        }
+
+    fun decodeSnapshot(rawResult: Any?): LiveSessionSnapshot? {
+        if (rawResult == null) return null
+        val response =
+            try {
+                decodeResponse(rawResult)
+            } catch (_: Exception) {
+                return null
+            } ?: return null
+
+        val statusByStoredId = mutableMapOf<String, SessionLiveStatus>()
+        val storedIdByRuntimeId = mutableMapOf<String, String>()
+
+        for (item in response.sessions) {
+            val runtimeId = item.id?.trim()
+            val storedId = item.sessionKey?.trim()
+            if (runtimeId.isNullOrEmpty() || storedId.isNullOrEmpty()) {
+                continue
+            }
+            storedIdByRuntimeId[runtimeId] = storedId
+            when (item.status?.trim()?.lowercase()) {
+                "working" -> {
+                    statusByStoredId[storedId] = SessionLiveStatus.WORKING
+                }
+
+                "waiting" -> {
+                    statusByStoredId[storedId] = SessionLiveStatus.WAITING
+                }
+
+                else -> {
+                    // idle, starting, unknown -> no live indicator
+                }
+            }
+        }
+
+        return LiveSessionSnapshot(
+            statusByStoredId = statusByStoredId,
+            storedIdByRuntimeId = storedIdByRuntimeId,
+        )
+    }
+
+    private fun decodeResponse(result: Any): ActiveSessionsResponse? {
+        val element: JsonElement =
+            when (result) {
+                is JsonElement -> {
+                    result
+                }
+
+                is Map<*, *> -> {
+                    anyToJsonElement(result)
+                }
+
+                is List<*> -> {
+                    JsonArray(result.map { anyToJsonElement(it) })
+                }
+
+                else -> {
+                    val str = result.toString()
+                    try {
+                        json.parseToJsonElement(str)
+                    } catch (_: Exception) {
+                        return null
+                    }
+                }
+            }
+        if (element !is JsonObject || !element.containsKey("sessions")) {
+            return null
+        }
+        return json.decodeFromJsonElement(serializer<ActiveSessionsResponse>(), element)
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    internal fun anyToJsonElement(value: Any?): JsonElement =
+        when (value) {
+            null -> {
+                JsonNull
+            }
+
+            is JsonElement -> {
+                value
+            }
+
+            is Map<*, *> -> {
+                JsonObject(
+                    (value as Map<String, Any?>).mapValues { (_, v) -> anyToJsonElement(v) },
+                )
+            }
+
+            is List<*> -> {
+                JsonArray(value.map { anyToJsonElement(it) })
+            }
+
+            is String -> {
+                JsonPrimitive(value)
+            }
+
+            is Boolean -> {
+                JsonPrimitive(value)
+            }
+
+            is Number -> {
+                JsonPrimitive(value)
+            }
+
+            else -> {
+                JsonPrimitive(value.toString())
+            }
+        }
+}
+
+/**
+ * Production implementation of [SessionLiveStatusSource] backed by [HermesWsClient].
+ */
+class HermesSessionLiveStatusSource(
+    private val rpcRequest: suspend (method: String, params: Map<String, Any>) -> Any? = { method, params ->
+        HermesWsClient.request(method, params).await()
+    },
+    eventsProvider: () -> Flow<WsEvent> = { HermesWsClient.events },
+    connectionStatusProvider: () -> StateFlow<ConnectionStatus> = { HermesWsClient.connectionStatus },
+) : SessionLiveStatusSource {
+    override val events: Flow<WsEvent> by lazy { eventsProvider() }
+    override val connectionStatus: StateFlow<ConnectionStatus> by lazy { connectionStatusProvider() }
+
+    override suspend fun fetchActiveSessionsSnapshot(): LiveSessionSnapshot? =
+        try {
+            val raw = rpcRequest(WsMethods.SESSION_ACTIVE_LIST, emptyMap())
+            SessionLiveStatusDecoder.decodeSnapshot(raw)
+        } catch (e: CancellationException) {
+            throw e
+        } catch (_: Exception) {
+            null
+        }
+}

app/src/main/java/com/m57/hermescontrol/data/ws/SubagentRepository.kt

@@ -0,0 +1,138 @@
+package com.m57.hermescontrol.data.ws
+
+import android.util.Log
+import com.m57.hermescontrol.data.model.SubagentListResponse
+import com.m57.hermescontrol.data.model.SubagentTailResponse
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonNull
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.serializer
+
+/**
+ * WebSocket RPC repository for subagent operations: `subagent.list` and `subagent.tail` (issue #1089).
+ */
+object SubagentRepository {
+    private const val TAG = "SubagentRepository"
+
+    private val json =
+        Json {
+            ignoreUnknownKeys = true
+            isLenient = true
+            coerceInputValues = true
+        }
+
+    /**
+     * Request the current active subagent roster for a given [sessionId].
+     *
+     * Returns null if RPC fails or is unsupported by server.
+     */
+    suspend fun listSubagents(sessionId: String): SubagentListResponse? {
+        if (sessionId.isBlank()) return null
+        return try {
+            val result =
+                HermesWsClient
+                    .request(
+                        WsMethods.SUBAGENT_LIST,
+                        mapOf("session_id" to sessionId),
+                    ).await()
+            decode<SubagentListResponse>(result)
+        } catch (e: Exception) {
+            Log.w(TAG, "subagent.list request failed for session $sessionId: ${e.message}")
+            null
+        }
+    }
+
+    /**
+     * Request a rolling live transcript tail for [subagentId].
+     *
+     * Supplies [sessionId] when available so gateway authority checks pass cleanly.
+     * Throws or returns null if unavailable.
+     */
+    suspend fun tailSubagent(
+        sessionId: String,
+        subagentId: String,
+        maxBytes: Int = 16384,
+    ): SubagentTailResponse? {
+        if (subagentId.isBlank()) return null
+        val params =
+            mutableMapOf<String, Any>(
+                "subagent_id" to subagentId,
+                "max_bytes" to maxBytes,
+            )
+        if (sessionId.isNotBlank()) {
+            params["session_id"] = sessionId
+        }
+        val result = HermesWsClient.request(WsMethods.SUBAGENT_TAIL, params).await()
+        return decode<SubagentTailResponse>(result)
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    internal inline fun <reified T> decode(result: Any?): T? {
+        if (result == null) return null
+        val element: JsonElement =
+            when (result) {
+                is JsonElement -> {
+                    result
+                }
+
+                is Map<*, *> -> {
+                    anyToJsonElement(result)
+                }
+
+                is List<*> -> {
+                    JsonArray(result.map { anyToJsonElement(it) })
+                }
+
+                else -> {
+                    val str = result.toString()
+                    try {
+                        json.parseToJsonElement(str)
+                    } catch (_: Exception) {
+                        JsonPrimitive(str)
+                    }
+                }
+            }
+        return json.decodeFromJsonElement(serializer<T>(), element)
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    internal fun anyToJsonElement(value: Any?): JsonElement =
+        when (value) {
+            null -> {
+                JsonNull
+            }
+
+            is JsonElement -> {
+                value
+            }
+
+            is Map<*, *> -> {
+                JsonObject(
+                    (value as Map<String, Any?>).mapValues { (_, v) -> anyToJsonElement(v) },
+                )
+            }
+
+            is List<*> -> {
+                JsonArray(value.map { anyToJsonElement(it) })
+            }
+
+            is String -> {
+                JsonPrimitive(value)
+            }
+
+            is Boolean -> {
+                JsonPrimitive(value)
+            }
+
+            is Number -> {
+                JsonPrimitive(value)
+            }
+
+            else -> {
+                JsonPrimitive(value.toString())
+            }
+        }
+}

app/src/main/java/com/m57/hermescontrol/data/ws/VaultRepository.kt

@@ -0,0 +1,91 @@
+package com.m57.hermescontrol.data.ws
+
+import com.m57.hermescontrol.data.model.VaultItem
+import com.m57.hermescontrol.data.model.VaultListResponse
+import com.m57.hermescontrol.data.model.VaultLockResponse
+import com.m57.hermescontrol.data.model.VaultSource
+import com.m57.hermescontrol.data.model.VaultSourceSetResponse
+import com.m57.hermescontrol.data.model.VaultSourcesResponse
+import com.m57.hermescontrol.data.model.VaultUnlockResponse
+import com.m57.hermescontrol.data.remote.OkHttpProvider
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonNull
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.serializer
+
+/**
+ * Repository for Credential Vault RPC operations over WebSocket (issue #1090).
+ */
+object VaultRepository {
+    private val json get() = OkHttpProvider.json
+
+    @Suppress("UNCHECKED_CAST")
+    private inline fun <reified T> decode(result: Any?): T? {
+        if (result == null) return null
+        val element: JsonElement =
+            when (result) {
+                is JsonElement -> result
+                is Map<*, *> -> anyToJsonElement(result)
+                is List<*> -> JsonArray(result.map { anyToJsonElement(it) })
+                else -> JsonPrimitive(result.toString())
+            }
+        return json.decodeFromJsonElement(serializer<T>(), element)
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    private fun anyToJsonElement(value: Any?): JsonElement =
+        when (value) {
+            null -> JsonNull
+            is JsonElement -> value
+            is Map<*, *> -> JsonObject((value as Map<String, Any?>).mapValues { (_, v) -> anyToJsonElement(v) })
+            is List<*> -> JsonArray(value.map { anyToJsonElement(it) })
+            is String -> JsonPrimitive(value)
+            is Boolean -> JsonPrimitive(value)
+            is Number -> JsonPrimitive(value)
+            else -> JsonPrimitive(value.toString())
+        }
+
+    suspend fun getSources(): List<VaultSource> {
+        val result = HermesWsClient.request(WsMethods.VAULT_SOURCES).await()
+        return decode<VaultSourcesResponse>(result)?.sources ?: emptyList()
+    }
+
+    suspend fun setSourceEnabled(
+        name: String,
+        enabled: Boolean,
+    ): Boolean {
+        val result =
+            HermesWsClient
+                .request(
+                    WsMethods.VAULT_SOURCE_SET,
+                    mapOf("name" to name, "enabled" to enabled),
+                ).await()
+        return decode<VaultSourceSetResponse>(result)?.enabled == enabled
+    }
+
+    suspend fun unlockSource(
+        name: String,
+        password: String,
+    ): Boolean {
+        val result =
+            HermesWsClient
+                .request(
+                    WsMethods.VAULT_UNLOCK,
+                    mapOf("name" to name, "password" to password),
+                ).await()
+        return decode<VaultUnlockResponse>(result)?.unlocked == true
+    }
+
+    suspend fun lockSource(name: String? = null): Boolean {
+        val params = if (name != null) mapOf("name" to name) else emptyMap<String, Any>()
+        val result = HermesWsClient.request(WsMethods.VAULT_LOCK, params).await()
+        return decode<VaultLockResponse>(result)?.locked == true
+    }
+
+    suspend fun listItems(): List<VaultItem> {
+        val result = HermesWsClient.request(WsMethods.VAULT_LIST).await()
+        return decode<VaultListResponse>(result)?.items ?: emptyList()
+    }
+}

app/src/main/java/com/m57/hermescontrol/data/ws/WsEvent.kt

@@ -61,6 +61,8 @@ sealed class WsEvent {
         val reasoning: String? = null,
         /** Stored session id captured before background disconnect clears the active mapping. */
         val storedSessionId: String? = null,
+        /** Full raw payload map (including usage/avg_tps) emitted with message.complete. */
+        val rawPayload: Map<String, Any?>? = null,
     ) : WsEvent()
 
     data class MessageDone(
@@ -301,6 +303,44 @@ sealed class WsEvent {
         val sessionId: String?,
     ) : WsEvent()
 
+    // ── Credential Vault prompts (issue #1090) ──────────────────────────
+
+    data class VaultUnlockRequest(
+        val requestId: String?,
+        val sessionId: String? = null,
+        val backend: String? = null,
+        val displayName: String? = null,
+    ) : WsEvent()
+
+    data class VaultUnlockExpire(
+        val requestId: String?,
+        val sessionId: String? = null,
+    ) : WsEvent()
+
+    data class VaultSaveLoginRequest(
+        val requestId: String?,
+        val sessionId: String? = null,
+        val origin: String? = null,
+        val site: String? = null,
+    ) : WsEvent()
+
+    data class VaultSaveLoginExpire(
+        val requestId: String?,
+        val sessionId: String? = null,
+    ) : WsEvent()
+
+    data class VaultCodeRequest(
+        val requestId: String?,
+        val sessionId: String? = null,
+        val site: String? = null,
+        val hint: String? = null,
+    ) : WsEvent()
+
+    data class VaultCodeExpire(
+        val requestId: String?,
+        val sessionId: String? = null,
+    ) : WsEvent()
+
     // ── Gateway-level errors ───────────────────────────────────────────
 
     /**
@@ -355,6 +395,13 @@ sealed class WsEvent {
         val kind: String = "",
     ) : WsEvent()
 
+    // ── Replay resync (internal) ──────────────────────────────────────────
+
+    /** Internal: replay could not cover the reconnect gap (truncated or epoch change) — UI must refetch history. */
+    data class TranscriptResyncRequired(
+        val sessionId: String,
+    ) : WsEvent()
+
     // ── Fallback ─────────────────────────────────────────────────────────
 
     data class Unknown(

app/src/main/java/com/m57/hermescontrol/data/ws/WsMethods.kt

@@ -43,11 +43,24 @@ object WsMethods {
     const val SUDO_RESPOND = "sudo.respond"
     const val SECRET_RESPOND = "secret.respond"
 
+    // ── Credential Vault (issue #1090) ────────────────────────────────────
+    const val VAULT_UNLOCK_RESPOND = "vault.unlock.respond"
+    const val VAULT_SAVE_LOGIN_RESPOND = "vault.save_login.respond"
+    const val VAULT_CODE_RESPOND = "vault.code.respond"
+    const val VAULT_LIST = "vault.list"
+    const val VAULT_SOURCES = "vault.sources"
+    const val VAULT_SOURCE_SET = "vault.source.set"
+    const val VAULT_UNLOCK = "vault.unlock"
+    const val VAULT_LOCK = "vault.lock"
+
     // ── Heartbeat & Latency (issue #1017) ──────────────────────────────────
 
     /** Ultra-lightweight liveness check and round-trip latency measurement. */
     const val PING = "ping"
 
+    /** Inline WebSocket read-loop ping, bypasses server thread pool dispatch. */
+    const val GATEWAY_PING = "gateway.ping"
+
     // ── Commands catalog ──────────────────────────────────────────────────
     const val COMMANDS_CATALOG = "commands.catalog"
     const val COMMAND_DISPATCH = "command.dispatch"
@@ -70,6 +83,22 @@ object WsMethods {
     /** Kill a single background process (scoped to the active session). */
     const val PROCESS_KILL = "process.kill"
 
+    // ── Subagents (issue #1089) ───────────────────────────────────────────
+
+    /** List active subagents and delegations for a session. */
+    const val SUBAGENT_LIST = "subagent.list"
+
+    /** Rolling tail snapshot of a subagent's live execution transcript. */
+    const val SUBAGENT_TAIL = "subagent.tail"
+
+    // ── Connectors (issue #1091) ───────────────────────────────────────────
+
+    /** List available third-party connectors and authorization state for a session. */
+    const val CONNECTORS_LIST = "connectors.list"
+
+    /** Initiate or restart authorization flow for one or more connectors. */
+    const val CONNECTORS_CONNECT = "connectors.connect"
+
     // ── Billing / subscription (issue #628) ─────────────────────────────
     // Adopted from the backend release audit (hermes-agent 0bf44d557..614dc194e).
     // `credits.view` was REMOVED upstream; these replace it. `usage.bars`

app/src/main/java/com/m57/hermescontrol/notification/ChatNotificationService.kt

@@ -140,6 +140,13 @@ class ChatNotificationService : Service() {
                                         showReplyNotification(preview.take(100), null)
                                     }
 
+                                    is WsEvent.VaultUnlockRequest,
+                                    is WsEvent.VaultSaveLoginRequest,
+                                    is WsEvent.VaultCodeRequest,
+                                    -> {
+                                        showReplyNotification(getString(R.string.notif_input_needed), null)
+                                    }
+
                                     else -> {}
                                 }
                             }

app/src/main/java/com/m57/hermescontrol/ui/bots/group/GroupChatModels.kt

@@ -34,6 +34,8 @@ data class GroupChatMessage(
     val isSystem: Boolean = false,
     val isPass: Boolean = false,
     val toolCalls: List<GroupChatToolCall> = emptyList(),
+    val tokenCount: Int? = null,
+    val tps: Double? = null,
 )
 
 const val STOPPED_SYSTEM_TEXT = "Discussion stopped"

app/src/main/java/com/m57/hermescontrol/ui/bots/group/GroupChatViewModel.kt

@@ -33,6 +33,7 @@ import kotlinx.serialization.json.JsonElement
 import kotlinx.serialization.json.JsonPrimitive
 import kotlinx.serialization.json.decodeFromJsonElement
 import java.util.UUID
+import java.util.concurrent.ConcurrentHashMap
 
 data class GroupChatUiState(
     val groupName: String = "",
@@ -74,22 +75,22 @@ class GroupChatViewModel(
     private var activeEpoch: String = ""
 
     // Map of bot.name -> seen count of non-system messages
-    private val memberWatermarks = mutableMapOf<String, Int>()
+    private val memberWatermarks = ConcurrentHashMap<String, Int>()
 
     // Map of bot.name -> active session info in this group
-    private val memberSessions = mutableMapOf<String, MemberSession>()
+    private val memberSessions = ConcurrentHashMap<String, MemberSession>()
 
     // In-flight turn completion deferreds keyed by session_id
-    private val inFlightTurns = mutableMapOf<String, CompletableDeferred<String>>()
+    private val inFlightTurns = ConcurrentHashMap<String, CompletableDeferred<String>>()
 
     // Map of session_id -> active streaming message ID
-    private val activeStreamMsgId = mutableMapOf<String, String>()
+    private val activeStreamMsgId = ConcurrentHashMap<String, String>()
 
     // Map of session_id -> bot profile
-    private val sessionToBot = mutableMapOf<String, ProfileInfo>()
+    private val sessionToBot = ConcurrentHashMap<String, ProfileInfo>()
 
     // Map of session_id -> last activity epoch ms (streaming token, tool call, thinking)
-    private val sessionLastActivity = mutableMapOf<String, Long>()
+    private val sessionLastActivity = ConcurrentHashMap<String, Long>()
 
     init {
         if (groupName.isNotBlank()) {

app/src/main/java/com/m57/hermescontrol/ui/bots/group/components/GroupChatComposer.kt

@@ -0,0 +1,296 @@
+package com.m57.hermescontrol.ui.bots.group.components
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.expandVertically
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkVertically
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.Send
+import androidx.compose.material.icons.filled.Groups
+import androidx.compose.material.icons.filled.Stop
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.IconButtonDefaults
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.SuggestionChip
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.onFocusChanged
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.platform.LocalLayoutDirection
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.TextFieldValue
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextDirection
+import androidx.compose.ui.unit.LayoutDirection
+import androidx.compose.ui.unit.dp
+import com.m57.hermescontrol.R
+import com.m57.hermescontrol.data.model.ProfileInfo
+import com.m57.hermescontrol.ui.chat.ChatInputPolicy
+import com.m57.hermescontrol.ui.common.BotAvatar
+import com.m57.hermescontrol.util.BidiUtils
+
+@Composable
+fun GroupChatComposer(
+    inputFieldValue: TextFieldValue,
+    onInputValueChange: (TextFieldValue) -> Unit,
+    groupBots: List<ProfileInfo>,
+    groupName: String,
+    activeSpeaker: String?,
+    isFocused: Boolean,
+    onFocusChanged: (Boolean) -> Unit,
+    onSend: () -> Unit,
+    onStop: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    val mentionQuery =
+        remember(inputFieldValue.text, inputFieldValue.selection) {
+            ChatInputPolicy.extractMentionQuery(
+                inputFieldValue.text,
+                inputFieldValue.selection.end,
+            )
+        }
+
+    val showAllOption =
+        remember(mentionQuery, groupBots) {
+            if (mentionQuery == null || groupBots.isEmpty()) {
+                false
+            } else {
+                "all".startsWith(mentionQuery, ignoreCase = true) ||
+                    "everyone".startsWith(mentionQuery, ignoreCase = true)
+            }
+        }
+
+    val filteredBots =
+        remember(mentionQuery, groupBots) {
+            if (mentionQuery == null) {
+                emptyList()
+            } else {
+                groupBots.filter { bot ->
+                    bot.name.startsWith(mentionQuery, ignoreCase = true) ||
+                        bot.effectiveTitle.contains(mentionQuery, ignoreCase = true)
+                }
+            }
+        }
+
+    AnimatedVisibility(
+        visible = mentionQuery != null && (showAllOption || filteredBots.isNotEmpty()),
+        enter = fadeIn() + expandVertically(),
+        exit = fadeOut() + shrinkVertically(),
+    ) {
+        LazyRow(
+            modifier =
+                Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 12.dp, vertical = 2.dp)
+                    .testTag("group_chat_mention_row"),
+            horizontalArrangement = Arrangement.spacedBy(8.dp),
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            if (showAllOption) {
+                item(key = "mention_all") {
+                    SuggestionChip(
+                        onClick = {
+                            onInputValueChange(ChatInputPolicy.applyMention(inputFieldValue, "all"))
+                        },
+                        label = {
+                            Text(
+                                text = "@all",
+                                fontWeight = FontWeight.Bold,
+                                style = MaterialTheme.typography.labelMedium,
+                                color = MaterialTheme.colorScheme.primary,
+                            )
+                        },
+                        icon = {
+                            Icon(
+                                imageVector = Icons.Filled.Groups,
+                                contentDescription = null,
+                                modifier = Modifier.size(18.dp),
+                                tint = MaterialTheme.colorScheme.primary,
+                            )
+                        },
+                        shape = RoundedCornerShape(8.dp),
+                        modifier = Modifier.testTag("mention_chip_all"),
+                    )
+                }
+            }
+
+            items(filteredBots, key = { it.name }) { bot ->
+                SuggestionChip(
+                    onClick = {
+                        onInputValueChange(ChatInputPolicy.applyMention(inputFieldValue, bot.name))
+                    },
+                    label = {
+                        Text(
+                            text = "@${bot.name}",
+                            fontWeight = FontWeight.SemiBold,
+                            style = MaterialTheme.typography.labelMedium,
+                        )
+                    },
+                    icon = {
+                        BotAvatar(
+                            name = bot.name,
+                            avatar = bot.botMeta()?.avatar,
+                            size = 18.dp,
+                            showPresence = false,
+                        )
+                    },
+                    shape = RoundedCornerShape(8.dp),
+                    modifier = Modifier.testTag("mention_chip_${bot.name}"),
+                )
+            }
+        }
+    }
+
+    // ── COMPOSER (uses TextFieldValue + embedded Send button matching ChatComposer) ──
+    val ambientLayoutDirection = LocalLayoutDirection.current
+    val inputLayoutDirection =
+        remember(inputFieldValue.text, ambientLayoutDirection) {
+            BidiUtils.resolveLayoutDirection(inputFieldValue.text, fallback = ambientLayoutDirection)
+        }
+    val isInputRtl = inputLayoutDirection == LayoutDirection.Rtl
+
+    CompositionLocalProvider(LocalLayoutDirection provides inputLayoutDirection) {
+        BasicTextField(
+            value = inputFieldValue,
+            onValueChange = onInputValueChange,
+            modifier =
+                modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 12.dp, vertical = 4.dp)
+                    .onFocusChanged { onFocusChanged(it.isFocused) }
+                    .testTag("group_chat_input"),
+            textStyle =
+                MaterialTheme.typography.bodyMedium.copy(
+                    color = MaterialTheme.colorScheme.onSurface,
+                    textAlign = if (isInputRtl) TextAlign.Right else TextAlign.Left,
+                    textDirection = if (isInputRtl) TextDirection.Rtl else TextDirection.Ltr,
+                ),
+            singleLine = false,
+            maxLines = 4,
+            cursorBrush = SolidColor(MaterialTheme.colorScheme.primary),
+            keyboardOptions = KeyboardOptions(imeAction = ImeAction.Send),
+            keyboardActions = KeyboardActions(onSend = { onSend() }),
+            decorationBox = { innerTextField ->
+                CompositionLocalProvider(LocalLayoutDirection provides ambientLayoutDirection) {
+                    Surface(
+                        shape = RoundedCornerShape(20.dp),
+                        border =
+                            BorderStroke(
+                                width = if (isFocused) 2.dp else 1.dp,
+                                color =
+                                    if (isFocused) {
+                                        MaterialTheme.colorScheme.primary
+                                    } else {
+                                        MaterialTheme.colorScheme.outline.copy(alpha = 0.5f)
+                                    },
+                            ),
+                        color = MaterialTheme.colorScheme.surface,
+                        modifier = Modifier.fillMaxWidth(),
+                    ) {
+                        Row(
+                            modifier =
+                                Modifier
+                                    .fillMaxWidth()
+                                    .padding(start = 14.dp, end = 4.dp, top = 6.dp, bottom = 6.dp),
+                            verticalAlignment = Alignment.CenterVertically,
+                        ) {
+                            Box(
+                                modifier = Modifier.weight(1f),
+                                contentAlignment =
+                                    if (isInputRtl) {
+                                        Alignment.CenterEnd
+                                    } else {
+                                        Alignment.CenterStart
+                                    },
+                            ) {
+                                CompositionLocalProvider(LocalLayoutDirection provides inputLayoutDirection) {
+                                    if (inputFieldValue.text.isEmpty()) {
+                                        Text(
+                                            text =
+                                                stringResource(
+                                                    R.string.group_chat_composer_hint,
+                                                    groupName,
+                                                ),
+                                            style = MaterialTheme.typography.bodyMedium,
+                                            color =
+                                                MaterialTheme.colorScheme.onSurfaceVariant.copy(
+                                                    alpha = 0.6f,
+                                                ),
+                                            textAlign = if (isInputRtl) TextAlign.Right else TextAlign.Left,
+                                            modifier = Modifier.fillMaxWidth(),
+                                        )
+                                    }
+                                    innerTextField()
+                                }
+                            }
+
+                            Spacer(modifier = Modifier.width(4.dp))
+
+                            if (activeSpeaker != null) {
+                                IconButton(
+                                    onClick = onStop,
+                                    colors =
+                                        IconButtonDefaults.filledTonalIconButtonColors(
+                                            containerColor = MaterialTheme.colorScheme.errorContainer,
+                                            contentColor = MaterialTheme.colorScheme.onErrorContainer,
+                                        ),
+                                    modifier =
+                                        Modifier
+                                            .size(36.dp)
+                                            .testTag("group_chat_composer_stop_button"),
+                                ) {
+                                    Icon(
+                                        imageVector = Icons.Filled.Stop,
+                                        contentDescription = stringResource(R.string.group_chat_action_stop),
+                                        modifier = Modifier.size(18.dp),
+                                    )
+                                }
+                            } else {
+                                IconButton(
+                                    onClick = onSend,
+                                    enabled = inputFieldValue.text.isNotBlank(),
+                                    colors = IconButtonDefaults.filledTonalIconButtonColors(),
+                                    modifier =
+                                        Modifier
+                                            .size(36.dp)
+                                            .testTag("group_chat_send_button"),
+                                ) {
+                                    Icon(
+                                        imageVector = Icons.AutoMirrored.Filled.Send,
+                                        contentDescription = "Send",
+                                        modifier = Modifier.size(18.dp),
+                                    )
+                                }
+                            }
+                        }
+                    }
+                }
+            },
+        )
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/bots/group/components/GroupChatSettingsDialog.kt

@@ -0,0 +1,333 @@
+package com.m57.hermescontrol.ui.bots.group.components
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.expandVertically
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkVertically
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Warning
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Slider
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import com.m57.hermescontrol.R
+import com.m57.hermescontrol.ui.bots.group.DEFAULT_MAX_BOT_MESSAGES
+import com.m57.hermescontrol.ui.bots.group.DEFAULT_MAX_CONTINUATION_PASSES
+import com.m57.hermescontrol.ui.bots.group.MAX_ALLOWED_BOT_MESSAGES
+import com.m57.hermescontrol.ui.bots.group.MAX_ALLOWED_CONTINUATION_PASSES
+import com.m57.hermescontrol.ui.bots.group.WARN_MAX_BOT_MESSAGES
+import com.m57.hermescontrol.ui.bots.group.WARN_MAX_CONTINUATION_PASSES
+import kotlin.math.roundToInt
+
+@Composable
+fun GroupChatSettingsDialog(
+    currentMaxMessages: Int,
+    currentMaxPasses: Int,
+    currentSystemPrompt: String?,
+    onDismiss: () -> Unit,
+    onSave: (Int, Int, String?) -> Unit,
+) {
+    var maxMessages by remember(currentMaxMessages) { mutableStateOf(currentMaxMessages.toFloat()) }
+    var maxPasses by remember(currentMaxPasses) { mutableStateOf(currentMaxPasses.toFloat()) }
+    var systemPrompt by remember(currentSystemPrompt) { mutableStateOf(currentSystemPrompt.orEmpty()) }
+    var showHighLimitsConfirmation by remember { mutableStateOf(false) }
+
+    val isHighLimit =
+        maxMessages.roundToInt() > WARN_MAX_BOT_MESSAGES ||
+            maxPasses.roundToInt() > WARN_MAX_CONTINUATION_PASSES
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = {
+            Text(
+                text = stringResource(R.string.group_chat_settings_title),
+                style = MaterialTheme.typography.titleMedium,
+                fontWeight = FontWeight.Bold,
+            )
+        },
+        text = {
+            Column(
+                modifier = Modifier.fillMaxWidth(),
+                verticalArrangement = Arrangement.spacedBy(16.dp),
+            ) {
+                // Max Bot Messages Slider
+                Column {
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.SpaceBetween,
+                        verticalAlignment = Alignment.CenterVertically,
+                    ) {
+                        Text(
+                            text = stringResource(R.string.group_chat_settings_max_messages),
+                            style = MaterialTheme.typography.bodyMedium,
+                            fontWeight = FontWeight.SemiBold,
+                        )
+                        Text(
+                            text = "${maxMessages.roundToInt()}",
+                            style = MaterialTheme.typography.labelLarge,
+                            color =
+                                if (maxMessages.roundToInt() > WARN_MAX_BOT_MESSAGES) {
+                                    MaterialTheme.colorScheme.error
+                                } else {
+                                    MaterialTheme.colorScheme.primary
+                                },
+                            fontWeight = FontWeight.Bold,
+                        )
+                    }
+                    Text(
+                        text =
+                            stringResource(
+                                R.string.group_chat_settings_max_messages_desc,
+                                maxMessages.roundToInt(),
+                            ),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    )
+                    Slider(
+                        value = maxMessages,
+                        onValueChange = { maxMessages = it },
+                        valueRange = 1f..MAX_ALLOWED_BOT_MESSAGES.toFloat(),
+                        steps = MAX_ALLOWED_BOT_MESSAGES - 2,
+                        modifier = Modifier.testTag("max_messages_slider"),
+                    )
+                }
+
+                // Max Continuation Handoffs Slider
+                Column {
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.SpaceBetween,
+                        verticalAlignment = Alignment.CenterVertically,
+                    ) {
+                        Text(
+                            text = stringResource(R.string.group_chat_settings_max_handoffs),
+                            style = MaterialTheme.typography.bodyMedium,
+                            fontWeight = FontWeight.SemiBold,
+                        )
+                        Text(
+                            text = "${maxPasses.roundToInt()}",
+                            style = MaterialTheme.typography.labelLarge,
+                            color =
+                                if (maxPasses.roundToInt() > WARN_MAX_CONTINUATION_PASSES) {
+                                    MaterialTheme.colorScheme.error
+                                } else {
+                                    MaterialTheme.colorScheme.primary
+                                },
+                            fontWeight = FontWeight.Bold,
+                        )
+                    }
+                    Text(
+                        text =
+                            stringResource(
+                                R.string.group_chat_settings_max_handoffs_desc,
+                                maxPasses.roundToInt(),
+                            ),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    )
+                    Slider(
+                        value = maxPasses,
+                        onValueChange = { maxPasses = it },
+                        valueRange = 0f..MAX_ALLOWED_CONTINUATION_PASSES.toFloat(),
+                        steps = MAX_ALLOWED_CONTINUATION_PASSES - 1,
+                        modifier = Modifier.testTag("max_handoffs_slider"),
+                    )
+                }
+
+                // Live In-Dialog Warning Banner (Option C)
+                AnimatedVisibility(
+                    visible = isHighLimit,
+                    enter = fadeIn() + expandVertically(),
+                    exit = fadeOut() + shrinkVertically(),
+                ) {
+                    Surface(
+                        color = MaterialTheme.colorScheme.errorContainer.copy(alpha = 0.35f),
+                        contentColor = MaterialTheme.colorScheme.onErrorContainer,
+                        shape = RoundedCornerShape(12.dp),
+                        border = BorderStroke(1.dp, MaterialTheme.colorScheme.error.copy(alpha = 0.5f)),
+                        modifier =
+                            Modifier
+                                .fillMaxWidth()
+                                .testTag("high_limits_warning_banner"),
+                    ) {
+                        Row(
+                            modifier = Modifier.padding(12.dp),
+                            verticalAlignment = Alignment.Top,
+                            horizontalArrangement = Arrangement.spacedBy(10.dp),
+                        ) {
+                            Icon(
+                                imageVector = Icons.Filled.Warning,
+                                contentDescription = null,
+                                tint = MaterialTheme.colorScheme.error,
+                                modifier = Modifier.size(20.dp),
+                            )
+                            Text(
+                                text =
+                                    stringResource(
+                                        R.string.group_chat_settings_high_limits_warning_desc,
+                                        maxMessages.roundToInt(),
+                                        maxPasses.roundToInt(),
+                                    ),
+                                style = MaterialTheme.typography.bodySmall,
+                            )
+                        }
+                    }
+                }
+
+                // Room Instructions / System Prompt
+                Column {
+                    Text(
+                        text = stringResource(R.string.group_chat_settings_system_prompt),
+                        style = MaterialTheme.typography.bodyMedium,
+                        fontWeight = FontWeight.SemiBold,
+                    )
+                    Text(
+                        text = stringResource(R.string.group_chat_settings_system_prompt_desc),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    )
+                    Spacer(modifier = Modifier.height(6.dp))
+                    OutlinedTextField(
+                        value = systemPrompt,
+                        onValueChange = { systemPrompt = it },
+                        placeholder = {
+                            Text(
+                                text = stringResource(R.string.group_chat_settings_system_prompt_hint),
+                                style = MaterialTheme.typography.bodySmall,
+                            )
+                        },
+                        modifier =
+                            Modifier
+                                .fillMaxWidth()
+                                .heightIn(min = 80.dp, max = 160.dp)
+                                .testTag("room_system_prompt_input"),
+                        textStyle = MaterialTheme.typography.bodyMedium,
+                        maxLines = 4,
+                    )
+                }
+            }
+        },
+        confirmButton = {
+            Button(
+                onClick = {
+                    if (isHighLimit) {
+                        showHighLimitsConfirmation = true
+                    } else {
+                        onSave(
+                            maxMessages.roundToInt(),
+                            maxPasses.roundToInt(),
+                            systemPrompt.trim().ifBlank { null },
+                        )
+                    }
+                },
+                modifier = Modifier.testTag("save_settings_button"),
+            ) {
+                Text(stringResource(R.string.group_chat_settings_save))
+            }
+        },
+        dismissButton = {
+            Row {
+                TextButton(
+                    onClick = {
+                        maxMessages = DEFAULT_MAX_BOT_MESSAGES.toFloat()
+                        maxPasses = DEFAULT_MAX_CONTINUATION_PASSES.toFloat()
+                        systemPrompt = ""
+                    },
+                ) {
+                    Text(stringResource(R.string.group_chat_settings_reset_default))
+                }
+                TextButton(onClick = onDismiss) {
+                    Text(stringResource(R.string.common_cancel))
+                }
+            }
+        },
+    )
+
+    if (showHighLimitsConfirmation) {
+        AlertDialog(
+            onDismissRequest = { showHighLimitsConfirmation = false },
+            icon = {
+                Icon(
+                    imageVector = Icons.Filled.Warning,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.error,
+                )
+            },
+            title = {
+                Text(
+                    text = stringResource(R.string.group_chat_settings_high_limits_warning_title),
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.Bold,
+                )
+            },
+            text = {
+                Text(
+                    text =
+                        stringResource(
+                            R.string.group_chat_settings_high_limits_warning_desc,
+                            maxMessages.roundToInt(),
+                            maxPasses.roundToInt(),
+                        ),
+                    style = MaterialTheme.typography.bodyMedium,
+                )
+            },
+            confirmButton = {
+                Button(
+                    onClick = {
+                        showHighLimitsConfirmation = false
+                        onSave(
+                            maxMessages.roundToInt(),
+                            maxPasses.roundToInt(),
+                            systemPrompt.trim().ifBlank { null },
+                        )
+                    },
+                    colors =
+                        ButtonDefaults.buttonColors(
+                            containerColor = MaterialTheme.colorScheme.error,
+                            contentColor = MaterialTheme.colorScheme.onError,
+                        ),
+                    modifier = Modifier.testTag("confirm_high_limits_button"),
+                ) {
+                    Text(stringResource(R.string.group_chat_settings_high_limits_confirm))
+                }
+            },
+            dismissButton = {
+                TextButton(
+                    onClick = { showHighLimitsConfirmation = false },
+                    modifier = Modifier.testTag("dismiss_high_limits_button"),
+                ) {
+                    Text(stringResource(R.string.group_chat_settings_high_limits_adjust))
+                }
+            },
+        )
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/bots/group/components/GroupChatToolChip.kt

@@ -0,0 +1,210 @@
+package com.m57.hermescontrol.ui.bots.group.components
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.expandVertically
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkVertically
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.selection.SelectionContainer
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Build
+import androidx.compose.material.icons.filled.Description
+import androidx.compose.material.icons.filled.ExpandLess
+import androidx.compose.material.icons.filled.ExpandMore
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material.icons.filled.Terminal
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.style.TextDirection
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import com.m57.hermescontrol.R
+import com.m57.hermescontrol.ui.bots.group.GroupChatToolCall
+import com.m57.hermescontrol.util.BidiUtils
+
+@Composable
+fun GroupChatToolChip(
+    tool: GroupChatToolCall,
+    modifier: Modifier = Modifier,
+) {
+    var expanded by rememberSaveable(tool.id) { mutableStateOf(false) }
+    val isTerminal =
+        tool.name.equals("terminal", ignoreCase = true) ||
+            tool.name.equals("execute_code", ignoreCase = true)
+
+    Surface(
+        shape = RoundedCornerShape(8.dp),
+        color = MaterialTheme.colorScheme.surface.copy(alpha = 0.7f),
+        border =
+            BorderStroke(
+                1.dp,
+                if (tool.isError) {
+                    MaterialTheme.colorScheme.error.copy(alpha = 0.5f)
+                } else {
+                    MaterialTheme.colorScheme.outlineVariant.copy(alpha = 0.4f)
+                },
+            ),
+        modifier =
+            modifier
+                .fillMaxWidth()
+                .clickable { expanded = !expanded },
+    ) {
+        Column(
+            modifier = Modifier.padding(horizontal = 8.dp, vertical = 6.dp),
+        ) {
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.spacedBy(6.dp),
+                modifier = Modifier.fillMaxWidth(),
+            ) {
+                val icon =
+                    when (tool.name.lowercase()) {
+                        "terminal", "execute_code" -> Icons.Filled.Terminal
+                        "web_search", "search_files" -> Icons.Filled.Search
+                        "read_file", "write_file", "patch" -> Icons.Filled.Description
+                        else -> Icons.Filled.Build
+                    }
+                Icon(
+                    imageVector = icon,
+                    contentDescription = tool.name,
+                    modifier = Modifier.size(13.dp),
+                    tint =
+                        if (tool.isError) {
+                            MaterialTheme.colorScheme.error
+                        } else {
+                            MaterialTheme.colorScheme.primary
+                        },
+                )
+                val label =
+                    if (!tool.summary.isNullOrBlank()) {
+                        "${tool.name}: ${tool.summary}"
+                    } else {
+                        tool.name
+                    }
+                val isLabelRtl = remember(label) { BidiUtils.isRtlText(label) }
+                Text(
+                    text = label,
+                    style =
+                        MaterialTheme.typography.labelSmall.copy(
+                            textDirection = if (isLabelRtl) TextDirection.Rtl else TextDirection.Ltr,
+                        ),
+                    color = MaterialTheme.colorScheme.onSurface,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.weight(1f),
+                )
+                if (tool.isRunning) {
+                    CircularProgressIndicator(
+                        modifier = Modifier.size(10.dp),
+                        strokeWidth = 1.5.dp,
+                        color = MaterialTheme.colorScheme.primary,
+                    )
+                } else {
+                    Icon(
+                        imageVector = if (expanded) Icons.Filled.ExpandLess else Icons.Filled.ExpandMore,
+                        contentDescription = null,
+                        modifier = Modifier.size(14.dp),
+                        tint = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f),
+                    )
+                }
+            }
+
+            AnimatedVisibility(
+                visible = expanded,
+                enter = fadeIn() + expandVertically(),
+                exit = fadeOut() + shrinkVertically(),
+            ) {
+                Column(
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .padding(top = 6.dp),
+                    verticalArrangement = Arrangement.spacedBy(4.dp),
+                ) {
+                    if (!tool.command.isNullOrBlank()) {
+                        Surface(
+                            shape = RoundedCornerShape(4.dp),
+                            color = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f),
+                            modifier = Modifier.fillMaxWidth(),
+                        ) {
+                            SelectionContainer {
+                                Text(
+                                    text = if (isTerminal) "$ ${tool.command}" else tool.command,
+                                    style =
+                                        MaterialTheme.typography.bodySmall.copy(
+                                            fontFamily = FontFamily.Monospace,
+                                            textDirection = TextDirection.Ltr,
+                                        ),
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                    modifier = Modifier.padding(horizontal = 6.dp, vertical = 4.dp),
+                                )
+                            }
+                        }
+                    }
+
+                    val outputText =
+                        when {
+                            tool.isRunning -> stringResource(R.string.group_chat_tool_running)
+                            !tool.output.isNullOrBlank() -> tool.output.trim()
+                            tool.exitCode == 0 -> stringResource(R.string.group_chat_tool_no_output_success)
+                            else -> stringResource(R.string.group_chat_tool_no_output)
+                        }
+                    val isOutputRtl = remember(outputText) { BidiUtils.isRtlText(outputText) }
+
+                    Surface(
+                        shape = RoundedCornerShape(4.dp),
+                        color = MaterialTheme.colorScheme.surfaceContainerHighest.copy(alpha = 0.6f),
+                        modifier = Modifier.fillMaxWidth(),
+                    ) {
+                        SelectionContainer {
+                            Text(
+                                text = outputText,
+                                style =
+                                    MaterialTheme.typography.bodySmall.copy(
+                                        fontFamily = FontFamily.Monospace,
+                                        textDirection =
+                                            if (isOutputRtl) {
+                                                TextDirection.Rtl
+                                            } else {
+                                                TextDirection.Ltr
+                                            },
+                                    ),
+                                color =
+                                    if (tool.isError) {
+                                        MaterialTheme.colorScheme.error
+                                    } else {
+                                        MaterialTheme.colorScheme.onSurface
+                                    },
+                                maxLines = 15,
+                                overflow = TextOverflow.Ellipsis,
+                                modifier = Modifier.padding(horizontal = 6.dp, vertical = 4.dp),
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/bots/group/components/GroupMessageCard.kt

@@ -0,0 +1,372 @@
+package com.m57.hermescontrol.ui.bots.group.components
+
+import android.content.ClipData
+import android.text.format.DateFormat
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.selection.SelectionContainer
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Check
+import androidx.compose.material.icons.filled.ContentCopy
+import androidx.compose.material.icons.filled.FastForward
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.ClipEntry
+import androidx.compose.ui.platform.LocalClipboard
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalLayoutDirection
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextDirection
+import androidx.compose.ui.unit.LayoutDirection
+import androidx.compose.ui.unit.dp
+import com.m57.hermescontrol.R
+import com.m57.hermescontrol.ui.bots.group.CAPPED_SYSTEM_TEXT
+import com.m57.hermescontrol.ui.bots.group.GroupChatMessage
+import com.m57.hermescontrol.ui.bots.group.STOPPED_SYSTEM_TEXT
+import com.m57.hermescontrol.ui.chat.MarkdownText
+import com.m57.hermescontrol.ui.chat.TokenEstimator
+import com.m57.hermescontrol.ui.chat.formatTimestamp
+import com.m57.hermescontrol.ui.common.BotAvatar
+import com.m57.hermescontrol.util.BidiUtils
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+
+@Composable
+fun GroupMessageCard(
+    message: GroupChatMessage,
+    modifier: Modifier = Modifier,
+) {
+    val clipboard = LocalClipboard.current
+    val scope = rememberCoroutineScope()
+    var copied by remember { mutableStateOf(false) }
+
+    LaunchedEffect(copied) {
+        if (copied) {
+            delay(1500)
+            copied = false
+        }
+    }
+
+    if (message.isSystem) {
+        val displayText =
+            when {
+                message.isPass -> {
+                    val name = message.senderDisplayName.ifBlank { message.senderName }
+                    stringResource(R.string.group_chat_bot_passed, name)
+                }
+
+                message.text == STOPPED_SYSTEM_TEXT -> {
+                    stringResource(R.string.group_chat_stopped_by_user)
+                }
+
+                message.text == CAPPED_SYSTEM_TEXT -> {
+                    stringResource(R.string.group_chat_capped_limit)
+                }
+
+                else -> {
+                    message.text
+                }
+            }
+        val isSystemRtl = remember(displayText) { BidiUtils.isRtlText(displayText) }
+        val systemDirection = if (isSystemRtl) LayoutDirection.Rtl else LocalLayoutDirection.current
+        Box(
+            modifier = modifier.fillMaxWidth().padding(vertical = 4.dp),
+            contentAlignment = Alignment.Center,
+        ) {
+            Surface(
+                shape = RoundedCornerShape(12.dp),
+                color = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = if (message.isPass) 0.5f else 0.6f),
+                border = BorderStroke(1.dp, MaterialTheme.colorScheme.outlineVariant.copy(alpha = 0.4f)),
+            ) {
+                CompositionLocalProvider(LocalLayoutDirection provides systemDirection) {
+                    Row(
+                        modifier = Modifier.padding(horizontal = 10.dp, vertical = 4.dp),
+                        verticalAlignment = Alignment.CenterVertically,
+                        horizontalArrangement = Arrangement.spacedBy(4.dp),
+                    ) {
+                        if (message.isPass) {
+                            Icon(
+                                imageVector = Icons.Filled.FastForward,
+                                contentDescription = null,
+                                modifier = Modifier.size(12.dp),
+                                tint = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                            )
+                        }
+                        Text(
+                            text = displayText,
+                            style =
+                                MaterialTheme.typography.labelSmall.copy(
+                                    textDirection =
+                                        if (isSystemRtl) {
+                                            TextDirection.Rtl
+                                        } else {
+                                            TextDirection.Ltr
+                                        },
+                                ),
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                    }
+                }
+            }
+        }
+    } else if (message.isUser) {
+        val isUserRtl = remember(message.text) { BidiUtils.isRtlText(message.text) }
+        val userBubbleDirection = if (isUserRtl) LayoutDirection.Rtl else LocalLayoutDirection.current
+        Row(
+            modifier = modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.End,
+        ) {
+            Surface(
+                shape = RoundedCornerShape(16.dp),
+                color = MaterialTheme.colorScheme.primary,
+                modifier = Modifier.fillMaxWidth(0.85f),
+            ) {
+                CompositionLocalProvider(LocalLayoutDirection provides userBubbleDirection) {
+                    Column(modifier = Modifier.padding(12.dp)) {
+                        SelectionContainer {
+                            Text(
+                                text = message.text,
+                                style =
+                                    MaterialTheme.typography.bodyMedium.copy(
+                                        textDirection =
+                                            if (isUserRtl) {
+                                                TextDirection.Rtl
+                                            } else {
+                                                TextDirection.Ltr
+                                            },
+                                    ),
+                                color = MaterialTheme.colorScheme.onPrimary,
+                            )
+                        }
+                        Spacer(modifier = Modifier.height(4.dp))
+                        Row(
+                            modifier = Modifier.align(Alignment.End),
+                            verticalAlignment = Alignment.CenterVertically,
+                        ) {
+                            IconButton(
+                                onClick = {
+                                    scope.launch {
+                                        clipboard.setClipEntry(
+                                            ClipEntry(ClipData.newPlainText(null, message.text)),
+                                        )
+                                    }
+                                    copied = true
+                                },
+                                modifier = Modifier.size(20.dp),
+                            ) {
+                                Icon(
+                                    imageVector = if (copied) Icons.Filled.Check else Icons.Filled.ContentCopy,
+                                    contentDescription = stringResource(R.string.content_desc_copy),
+                                    modifier = Modifier.size(12.dp),
+                                    tint = MaterialTheme.colorScheme.onPrimary.copy(alpha = 0.7f),
+                                )
+                            }
+                            Spacer(modifier = Modifier.width(2.dp))
+                            Text(
+                                text =
+                                    formatTimestamp(
+                                        message.timestamp,
+                                        DateFormat.is24HourFormat(LocalContext.current),
+                                    ),
+                                color = MaterialTheme.colorScheme.onPrimary.copy(alpha = 0.7f),
+                                style = MaterialTheme.typography.labelSmall,
+                            )
+                            val userTokens =
+                                message.tokenCount ?: TokenEstimator.estimate(message.text).takeIf { it > 0 }
+                            if (userTokens != null && userTokens > 0) {
+                                Spacer(modifier = Modifier.width(4.dp))
+                                Text(
+                                    text = "•",
+                                    style = MaterialTheme.typography.labelSmall,
+                                    color = MaterialTheme.colorScheme.onPrimary.copy(alpha = 0.5f),
+                                )
+                                Spacer(modifier = Modifier.width(4.dp))
+                                Text(
+                                    text =
+                                        stringResource(
+                                            R.string.chat_msg_tokens,
+                                            TokenEstimator.formatTokenCount(userTokens),
+                                        ),
+                                    color = MaterialTheme.colorScheme.onPrimary.copy(alpha = 0.7f),
+                                    style = MaterialTheme.typography.labelSmall,
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    } else {
+        val isBotNameRtl = remember(message.senderDisplayName) { BidiUtils.isRtlText(message.senderDisplayName) }
+        Row(
+            modifier = modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.Start,
+        ) {
+            BotAvatar(
+                name = message.senderName,
+                avatar = message.avatarMeta,
+                size = 32.dp,
+                showPresence = false,
+            )
+            Spacer(modifier = Modifier.width(8.dp))
+            Surface(
+                shape = RoundedCornerShape(16.dp),
+                color = MaterialTheme.colorScheme.surfaceVariant,
+                modifier = Modifier.weight(1f, fill = false),
+            ) {
+                Column(modifier = Modifier.padding(12.dp)) {
+                    Text(
+                        text = message.senderDisplayName,
+                        style =
+                            MaterialTheme.typography.labelMedium.copy(
+                                textDirection =
+                                    if (isBotNameRtl) {
+                                        TextDirection.Rtl
+                                    } else {
+                                        TextDirection.Ltr
+                                    },
+                            ),
+                        fontWeight = FontWeight.Bold,
+                        color = MaterialTheme.colorScheme.primary,
+                    )
+                    if (message.toolCalls.isNotEmpty()) {
+                        Spacer(modifier = Modifier.height(4.dp))
+                        Column(
+                            verticalArrangement = Arrangement.spacedBy(4.dp),
+                            modifier = Modifier.padding(bottom = if (message.text.isNotBlank()) 4.dp else 0.dp),
+                        ) {
+                            message.toolCalls.forEach { tool ->
+                                GroupChatToolChip(tool = tool)
+                            }
+                        }
+                    }
+                    Spacer(modifier = Modifier.height(4.dp))
+                    if (message.isStreaming && message.text.isBlank() && message.toolCalls.none { it.isRunning }) {
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            modifier = Modifier.padding(vertical = 4.dp),
+                        ) {
+                            CircularProgressIndicator(
+                                modifier = Modifier.size(12.dp),
+                                strokeWidth = 1.5.dp,
+                                color = MaterialTheme.colorScheme.primary,
+                            )
+                            Spacer(modifier = Modifier.width(6.dp))
+                            Text(
+                                text = stringResource(R.string.group_chat_typing),
+                                style = MaterialTheme.typography.bodySmall,
+                                color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                            )
+                        }
+                    } else if (message.text.isNotBlank()) {
+                        SelectionContainer {
+                            MarkdownText(
+                                text = message.text,
+                                textColor = MaterialTheme.colorScheme.onSurfaceVariant,
+                            )
+                        }
+                    }
+                    if (!message.isStreaming && message.text.isNotBlank()) {
+                        Spacer(modifier = Modifier.height(4.dp))
+                        Row(
+                            modifier = Modifier.align(Alignment.End),
+                            verticalAlignment = Alignment.CenterVertically,
+                        ) {
+                            IconButton(
+                                onClick = {
+                                    scope.launch {
+                                        clipboard.setClipEntry(
+                                            ClipEntry(ClipData.newPlainText(null, message.text)),
+                                        )
+                                    }
+                                    copied = true
+                                },
+                                modifier = Modifier.size(20.dp),
+                            ) {
+                                Icon(
+                                    imageVector = if (copied) Icons.Filled.Check else Icons.Filled.ContentCopy,
+                                    contentDescription = stringResource(R.string.content_desc_copy),
+                                    modifier = Modifier.size(12.dp),
+                                    tint = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                                )
+                            }
+                            Spacer(modifier = Modifier.width(2.dp))
+                            Text(
+                                text =
+                                    formatTimestamp(
+                                        message.timestamp,
+                                        DateFormat.is24HourFormat(LocalContext.current),
+                                    ),
+                                color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                                style = MaterialTheme.typography.labelSmall,
+                            )
+                            val botTokens =
+                                message.tokenCount ?: TokenEstimator.estimate(message.text).takeIf { it > 0 }
+                            if (botTokens != null && botTokens > 0) {
+                                Spacer(modifier = Modifier.width(4.dp))
+                                Text(
+                                    text = "•",
+                                    style = MaterialTheme.typography.labelSmall,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.4f),
+                                )
+                                Spacer(modifier = Modifier.width(4.dp))
+                                Text(
+                                    text =
+                                        stringResource(
+                                            R.string.chat_msg_tokens,
+                                            TokenEstimator.formatTokenCount(botTokens),
+                                        ),
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                                    style = MaterialTheme.typography.labelSmall,
+                                )
+                            }
+                            if (message.tps != null && message.tps > 0.0) {
+                                Spacer(modifier = Modifier.width(4.dp))
+                                Text(
+                                    text = "•",
+                                    style = MaterialTheme.typography.labelSmall,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.4f),
+                                )
+                                Spacer(modifier = Modifier.width(4.dp))
+                                Text(
+                                    text =
+                                        stringResource(
+                                            R.string.chat_msg_tps,
+                                            TokenEstimator.formatTps(message.tps),
+                                        ),
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                                    style = MaterialTheme.typography.labelSmall,
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatApprovalsDelegate.kt

@@ -0,0 +1,196 @@
+package com.m57.hermescontrol.ui.chat
+
+import com.m57.hermescontrol.data.ws.WsEvent
+import com.m57.hermescontrol.data.ws.WsMethods
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+/**
+ * Owns approval rendering, deduplication, user response submission, and
+ * reconnect/resume pending approval replay.
+ *
+ * Extracted behavior-preservingly from [ChatViewModel].
+ */
+class ChatApprovalsDelegate(
+    private val scope: CoroutineScope,
+    private val ioDispatcher: CoroutineDispatcher,
+    private val uiState: MutableStateFlow<ChatUiState>,
+    private val runtimeSessionId: () -> String?,
+    private val wsSend: (method: String, params: Map<String, Any>, onSent: ((String) -> Unit)?) -> Unit,
+    private val trackRequest: (id: String, method: String) -> Unit,
+    private val addSystemMessage: (text: String) -> Unit,
+) {
+    fun handleApprovalRequest(event: WsEvent.ApprovalRequest) {
+        val description = event.description ?: event.command ?: "Unknown command"
+        val content = "**Approval Required**\n$description"
+        val msg =
+            ChatMessage(
+                role = MessageRole.SYSTEM,
+                content = content,
+                approvalInfo =
+                    ApprovalInfo(
+                        command = event.command,
+                        description = event.description,
+                        patternKeys = event.patternKeys,
+                        requestId = event.requestId,
+                        choices = event.choices,
+                        allowPermanent = event.allowPermanent,
+                        smartDenied = event.smartDenied,
+                    ),
+            )
+        uiState.update { state ->
+            state.copy(
+                messages = state.messages + msg,
+                isAgentTyping = false,
+            )
+        }
+        // Desktop parity (`prompts.ts` receiveApprovalRequest): ack the render
+        // so the backend knows this client holds the prompt. Fire-and-forget.
+        val requestId = event.requestId
+        val sessionId = runtimeSessionId() ?: event.sessionId ?: uiState.value.currentSessionId
+        if (requestId != null && sessionId != null) {
+            scope.launch(ioDispatcher) {
+                runCatching {
+                    wsSend(
+                        WsMethods.APPROVAL_RECEIVED,
+                        mapOf(
+                            "session_id" to sessionId,
+                            "request_id" to requestId,
+                        ),
+                        null,
+                    )
+                }
+            }
+        }
+    }
+
+    fun replayPendingApproval(sessionId: String) {
+        val targetSessionId = runtimeSessionId() ?: sessionId
+        scope.launch(ioDispatcher) {
+            wsSend(
+                WsMethods.APPROVAL_PENDING,
+                mapOf("session_id" to targetSessionId),
+            ) { id -> trackRequest(id, WsMethods.APPROVAL_PENDING) }
+        }
+    }
+
+    fun handleApprovalPendingResult(result: Any?) {
+        @Suppress("UNCHECKED_CAST")
+        val approvals = (result as? Map<*, *>)?.get("approvals") as? List<*>
+        val first = approvals?.filterIsInstance<Map<*, *>>()?.firstOrNull() ?: return
+        val requestId = first["request_id"] as? String ?: return
+        val sessionId = runtimeSessionId() ?: uiState.value.currentSessionId
+        val alreadyShown =
+            uiState.value.messages.any { it.approvalInfo?.requestId == requestId }
+        if (alreadyShown) return
+        handleApprovalRequest(parseApprovalMap(first, sessionId))
+    }
+
+    fun handleApprovalRespondResult(result: Any?) {
+        val map = result as? Map<*, *>
+        val resolved = (map?.get("resolved") as? Number)?.toInt() ?: 0
+        if (resolved > 0) {
+            addSystemMessage("Approval submitted")
+        }
+    }
+
+    fun maybeSurfacePendingApproval(
+        map: Map<*, *>,
+        sessionId: String?,
+    ) {
+        val requestId = map["request_id"] as? String
+        val alreadyShown =
+            requestId != null &&
+                uiState.value.messages.any { it.approvalInfo?.requestId == requestId }
+        if (!alreadyShown) {
+            handleApprovalRequest(parseApprovalMap(map, sessionId))
+        }
+    }
+
+    fun respondToApproval(action: String) {
+        val state = uiState.value
+        val approvalMsg = state.messages.lastOrNull { it.approvalInfo != null } ?: return
+        val sessionId = runtimeSessionId() ?: state.currentSessionId ?: return
+        // Desktop sends `once` for a single run; legacy mobile sent `approve`
+        // (any non-deny still unblocks, but stay on-spec going forward).
+        val choice = if (action == "approve") "once" else action
+        val requestId = approvalMsg.approvalInfo?.requestId
+
+        // Clear buttons immediately
+        uiState.update { s ->
+            s.copy(
+                messages =
+                    s.messages.map {
+                        if (it.id == approvalMsg.id) {
+                            it.copy(approvalInfo = null)
+                        } else {
+                            it
+                        }
+                    },
+            )
+        }
+
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "choice" to choice,
+                    "all" to false,
+                )
+            if (requestId != null) params["request_id"] = requestId
+            wsSend(
+                WsMethods.APPROVAL_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.APPROVAL_RESPOND) }
+            // The queue can hold more pendings — surface the next one.
+            replayPendingApproval(sessionId)
+        }
+    }
+}
+
+/**
+ * Convert a backend approval map (snake_case, from `approval.pending` or
+ * `session.info` `pending_approval`) into a typed event. Mirrors
+ * [EventParser] defaults so replay and live paths agree.
+ */
+internal fun parseApprovalMap(
+    map: Map<*, *>,
+    sessionId: String?,
+): WsEvent.ApprovalRequest {
+    @Suppress("UNCHECKED_CAST")
+    val patternKeys = (map["pattern_keys"] as? List<*>)?.filterIsInstance<String>()
+
+    @Suppress("UNCHECKED_CAST")
+    val rawChoices = (map["choices"] as? List<*>)?.filterIsInstance<String>()
+    val allowPermanent = map["allow_permanent"] as? Boolean
+    val allowSession = map["allow_session"] as? Boolean
+    val smartDenied = map["smart_denied"] as? Boolean
+    val choices =
+        rawChoices ?: run {
+            if (smartDenied == true) {
+                listOf("once", "deny")
+            } else {
+                buildList {
+                    add("once")
+                    if (allowSession != false) {
+                        add("session")
+                        if (allowPermanent != false) add("always")
+                    }
+                    add("deny")
+                }
+            }
+        }
+    return WsEvent.ApprovalRequest(
+        command = map["command"] as? String,
+        description = map["description"] as? String,
+        patternKeys = patternKeys,
+        sessionId = sessionId,
+        requestId = map["request_id"] as? String,
+        choices = choices,
+        allowPermanent = allowPermanent,
+        smartDenied = smartDenied,
+    )
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatBubble.kt

@@ -257,6 +257,44 @@ fun ChatBubble(
                                         color = userBubbleTextColor.copy(alpha = 0.6f),
                                         style = MaterialTheme.typography.labelSmall,
                                     )
+                                    if (message.tokenCount != null && message.tokenCount > 0) {
+                                        Spacer(modifier = Modifier.width(4.dp))
+                                        Text(
+                                            text = "•",
+                                            style = MaterialTheme.typography.labelSmall,
+                                            color = userBubbleTextColor.copy(alpha = 0.4f),
+                                        )
+                                        Spacer(modifier = Modifier.width(4.dp))
+                                        Text(
+                                            text =
+                                                stringResource(
+                                                    R.string.chat_msg_tokens,
+                                                    TokenEstimator.formatTokenCount(message.tokenCount),
+                                                ),
+                                            color = userBubbleTextColor.copy(alpha = 0.7f),
+                                            style = MaterialTheme.typography.labelSmall,
+                                            modifier = Modifier.testTag("bubble_token_count"),
+                                        )
+                                    }
+                                    if (message.tps != null && message.tps > 0.0) {
+                                        Spacer(modifier = Modifier.width(4.dp))
+                                        Text(
+                                            text = "•",
+                                            style = MaterialTheme.typography.labelSmall,
+                                            color = userBubbleTextColor.copy(alpha = 0.4f),
+                                        )
+                                        Spacer(modifier = Modifier.width(4.dp))
+                                        Text(
+                                            text =
+                                                stringResource(
+                                                    R.string.chat_msg_tps,
+                                                    TokenEstimator.formatTps(message.tps),
+                                                ),
+                                            color = userBubbleTextColor.copy(alpha = 0.7f),
+                                            style = MaterialTheme.typography.labelSmall,
+                                            modifier = Modifier.testTag("bubble_tps"),
+                                        )
+                                    }
                                 }
                             }
                         }

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatClarifyDelegate.kt

@@ -0,0 +1,123 @@
+package com.m57.hermescontrol.ui.chat
+
+import com.m57.hermescontrol.data.ws.HermesWsClient
+import com.m57.hermescontrol.data.ws.WsMethods
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class ChatClarifyDelegate(
+    private val uiState: MutableStateFlow<ChatUiState>,
+    private val scope: CoroutineScope,
+    private val ioDispatcher: CoroutineDispatcher,
+    private val persistMessage: suspend (ChatMessage, String) -> Unit,
+    private val wsClient: HermesWsClient = HermesWsClient,
+    private val trackRequest: (String, String) -> Unit = { _, _ -> },
+) {
+    fun respondToClarify(option: String) {
+        val clarify = uiState.value.clarifyRequest
+        // Only use synthesized qid when this is a true batch or legacy with explicit qid.
+        val qid =
+            if (clarify != null &&
+                (clarify.questionId != null || clarify.questions.isNotEmpty())
+            ) {
+                clarify.resolvedQuestions.firstOrNull()?.qid ?: clarify.questionId
+            } else {
+                null
+            }
+        if (qid != null && clarify?.resolvedQuestions?.size == 1) {
+            respondToClarifyBatch(mapOf(qid to option))
+        } else {
+            respondToClarifyBatch(emptyMap(), singleFallbackAnswer = option)
+        }
+    }
+
+    fun respondToClarifyBatch(
+        answers: Map<String, String>,
+        singleFallbackAnswer: String? = null,
+    ) {
+        val sessionId = uiState.value.currentSessionId ?: return
+        val clarify = uiState.value.clarifyRequest
+        val clarifyId = clarify?.clarifyId
+        val isBatch = !clarify?.questions.isNullOrEmpty()
+        val questions = clarify?.resolvedQuestions.orEmpty()
+        uiState.update { it.copy(clarifyRequest = null) }
+
+        val displayContent =
+            if (questions.size > 1) {
+                questions
+                    .mapIndexed { index, q ->
+                        val ans = answers[q.qid]?.trim().orEmpty()
+                        "${index + 1}. ${ans.ifEmpty { "(Skipped)" }}"
+                    }.joinToString("\n")
+            } else {
+                val loneAns = answers.values.firstOrNull()?.trim() ?: singleFallbackAnswer?.trim().orEmpty()
+                loneAns
+            }
+
+        val userMessage =
+            ChatMessage(
+                role = MessageRole.USER,
+                content = displayContent,
+            )
+
+        uiState.update { state ->
+            state.copy(
+                messages = state.messages + userMessage,
+                isAgentTyping = true,
+            )
+        }
+
+        scope.launch(ioDispatcher) {
+            persistMessage(userMessage, sessionId)
+        }
+
+        scope.launch(ioDispatcher) {
+            if (isBatch) {
+                for (q in questions) {
+                    val ans = answers[q.qid]?.trim().orEmpty()
+                    val params =
+                        mutableMapOf<String, Any>(
+                            "session_id" to sessionId,
+                            "response" to ans,
+                            "answer" to ans,
+                            "question_id" to q.qid,
+                        )
+                    if (clarifyId != null) {
+                        params["clarify_id"] = clarifyId
+                        params["request_id"] = clarifyId
+                    }
+                    wsClient.send(
+                        method = WsMethods.CLARIFY_RESPOND,
+                        params = params,
+                        onSent = { id -> trackRequest(id, WsMethods.CLARIFY_RESPOND) },
+                    )
+                }
+            } else {
+                // Legacy single: only include question_id when explicitly present.
+                val qid = clarify?.questionId
+                val ans = answers.values.firstOrNull() ?: singleFallbackAnswer.orEmpty()
+                val params =
+                    mutableMapOf<String, Any>(
+                        "session_id" to sessionId,
+                        "response" to ans,
+                        "answer" to ans,
+                    )
+                if (clarifyId != null) {
+                    params["clarify_id"] = clarifyId
+                    params["request_id"] = clarifyId
+                }
+                if (qid != null) {
+                    params["question_id"] = qid
+                }
+                wsClient.send(
+                    method = WsMethods.CLARIFY_RESPOND,
+                    params = params,
+                    onSent = { id -> trackRequest(id, WsMethods.CLARIFY_RESPOND) },
+                )
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatConnectorsDelegate.kt

@@ -0,0 +1,942 @@
+package com.m57.hermescontrol.ui.chat
+
+import com.m57.hermescontrol.data.model.ConnectorConnectResult
+import com.m57.hermescontrol.data.model.ConnectorConnectStatus
+import com.m57.hermescontrol.data.model.ConnectorError
+import com.m57.hermescontrol.data.model.ConnectorItem
+import com.m57.hermescontrol.data.model.ConnectorListResult
+import com.m57.hermescontrol.data.model.ConnectorStatus
+import com.m57.hermescontrol.data.session.ActiveSessionHolder
+import com.m57.hermescontrol.data.ws.ConnectorRepository
+import com.m57.hermescontrol.util.ConnectorUrlValidator
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+/**
+ * Explicit load phases for connector list rendering.
+ */
+sealed interface ConnectorsLoadPhase {
+    data object Initial : ConnectorsLoadPhase
+
+    data object Loading : ConnectorsLoadPhase
+
+    data class Refreshing(
+        val previousItems: List<ConnectorUiItem>,
+    ) : ConnectorsLoadPhase
+
+    data class Loaded(
+        val available: Boolean,
+    ) : ConnectorsLoadPhase
+
+    data class Error(
+        val error: ConnectorError,
+        val canRetry: Boolean = true,
+    ) : ConnectorsLoadPhase
+
+    data class Unavailable(
+        val message: String,
+    ) : ConnectorsLoadPhase
+
+    data class UnsupportedRuntime(
+        val message: String,
+    ) : ConnectorsLoadPhase
+
+    data class UnsupportedBackend(
+        val message: String,
+    ) : ConnectorsLoadPhase
+
+    data class NotOwner(
+        val message: String,
+    ) : ConnectorsLoadPhase
+}
+
+/**
+ * Mutating action phases for individual connector operations.
+ */
+sealed interface ConnectorActionState {
+    data object Idle : ConnectorActionState
+
+    data class Connecting(
+        val slug: String,
+        val isReconnect: Boolean,
+    ) : ConnectorActionState
+
+    data class AwaitingAuthorization(
+        val slug: String,
+    ) : ConnectorActionState
+}
+
+/**
+ * Immutable safe UI item representation. Raw connect URLs are strictly omitted.
+ */
+data class ConnectorUiItem(
+    val slug: String,
+    val name: String,
+    val isConnected: Boolean,
+    val isEnabled: Boolean,
+    val status: ConnectorStatus,
+    val connectionStatus: String?,
+) {
+    companion object {
+        fun from(item: ConnectorItem): ConnectorUiItem =
+            ConnectorUiItem(
+                slug = item.connector,
+                name = item.name,
+                isConnected = item.connected,
+                isEnabled = item.enabled,
+                status = item.status,
+                connectionStatus = item.connectionStatus,
+            )
+    }
+}
+
+/**
+ * Transient one-shot browser launch event. Redacts URL in [toString].
+ */
+data class ConnectBrowserEvent(
+    val slug: String,
+    val url: String,
+    val eventId: Long = System.nanoTime(),
+    val sessionId: String? = null,
+    val generation: Long = 0L,
+) {
+    override fun toString(): String =
+        "ConnectBrowserEvent(slug=$slug, url=[REDACTED], eventId=$eventId, sessionId=$sessionId, generation=$generation)"
+}
+
+/**
+ * Complete UI state exposed to the session integrations view.
+ */
+data class ChatConnectorsUiState(
+    val isVisible: Boolean = false,
+    val loadPhase: ConnectorsLoadPhase = ConnectorsLoadPhase.Initial,
+    val items: List<ConnectorUiItem> = emptyList(),
+    val actionState: ConnectorActionState = ConnectorActionState.Idle,
+    val browserLaunchEvent: ConnectBrowserEvent? = null,
+    val errorMessage: String? = null,
+    val isOldBackend: Boolean = false,
+    val sessionId: String? = null,
+    val generation: Long = 0L,
+) {
+    val isLoading: Boolean
+        get() = loadPhase is ConnectorsLoadPhase.Loading || actionState is ConnectorActionState.Connecting
+}
+
+/**
+ * Controller / Delegate managing session Integrations (connectors) state,
+ * lifecycle, deduplication, and authorization flows (issue #1091).
+ */
+class ChatConnectorsDelegate(
+    private val scope: CoroutineScope,
+    private val ioDispatcher: CoroutineDispatcher = Dispatchers.IO,
+    private val repository: ConnectorRepository = ConnectorRepository,
+    private val runtimeSessionId: () -> String? = { ActiveSessionHolder.activeSessionId.value },
+) {
+    private val _uiState = MutableStateFlow(ChatConnectorsUiState())
+    val uiState: StateFlow<ChatConnectorsUiState> = _uiState.asStateFlow()
+
+    private var isForeground: Boolean = false
+    private var sessionGeneration: Long = 0L
+    private var refreshRequestId: Long = 0L
+    private var refreshJob: Job? = null
+    private var connectJob: Job? = null
+    private var pendingRefreshAfterMutation: Boolean = false
+    private var pendingTrailingRefresh: Boolean = false
+    private var pendingBrowserEvent: ConnectBrowserEvent? = null
+    private var browserLaunched: Boolean = false
+
+    /**
+     * Show integrations panel and trigger load if in foreground.
+     */
+    fun show() {
+        if (_uiState.value.isVisible) return
+        val sid = runtimeSessionId()
+        _uiState.update {
+            it.copy(
+                isVisible = true,
+                sessionId = sid,
+                generation = sessionGeneration,
+            )
+        }
+        if (isForeground) {
+            if (!sid.isNullOrBlank() && !_uiState.value.isOldBackend) {
+                refresh(force = false)
+            }
+        }
+    }
+
+    /**
+     * Hide integrations panel, cancelling ongoing jobs, incrementing generation,
+     * and clearing transient state.
+     */
+    fun hide() {
+        sessionGeneration++
+        refreshJob?.cancel()
+        refreshJob = null
+        connectJob?.cancel()
+        connectJob = null
+        pendingRefreshAfterMutation = false
+        pendingTrailingRefresh = false
+        pendingBrowserEvent = null
+        browserLaunched = false
+        _uiState.update {
+            it.copy(
+                isVisible = false,
+                actionState = ConnectorActionState.Idle,
+                browserLaunchEvent = null,
+                generation = sessionGeneration,
+            )
+        }
+    }
+
+    /**
+     * Lifecycle resume hook. Refreshes once when returning from external browser authorization.
+     * Guarded to only execute on true paused -> resume transitions.
+     */
+    fun onResume() {
+        val wasForeground = isForeground
+        isForeground = true
+        if (wasForeground) return
+        if (!_uiState.value.isVisible) return
+
+        val sid = runtimeSessionId()
+        val pending = pendingBrowserEvent
+        if (pending != null) {
+            pendingBrowserEvent = null
+            if (pending.generation == sessionGeneration &&
+                pending.sessionId == sid &&
+                _uiState.value.actionState is ConnectorActionState.AwaitingAuthorization
+            ) {
+                _uiState.update { it.copy(browserLaunchEvent = pending) }
+            }
+        }
+
+        if (pendingRefreshAfterMutation || pendingTrailingRefresh) {
+            pendingRefreshAfterMutation = false
+            pendingTrailingRefresh = false
+            refresh(force = true)
+            return
+        }
+
+        val currentAction = _uiState.value.actionState
+        if (currentAction is ConnectorActionState.AwaitingAuthorization) {
+            if (browserLaunched) {
+                // Actual return from external browser authorization: refresh once to confirm authorization
+                browserLaunched = false
+                refresh(force = true)
+                return
+            }
+            // Minted unconsumed event waiting to be launched: do NOT prematurely refresh
+            return
+        }
+
+        // Returned from background: initial load or reload interrupted read if needed and not old backend
+        val currentPhase = _uiState.value.loadPhase
+        val needsCatalogLoad =
+            (
+                currentPhase is ConnectorsLoadPhase.Initial ||
+                    currentPhase is ConnectorsLoadPhase.Loading ||
+                    currentPhase is ConnectorsLoadPhase.Refreshing
+            ) &&
+                refreshJob?.isActive != true &&
+                !_uiState.value.isOldBackend
+
+        if (needsCatalogLoad) {
+            refresh(force = false)
+        }
+    }
+
+    /**
+     * Lifecycle pause hook. Retains unconsumed browser event bound to session + generation.
+     */
+    fun onPause() {
+        isForeground = false
+        val unconsumed = _uiState.value.browserLaunchEvent ?: pendingBrowserEvent
+        if (unconsumed != null &&
+            unconsumed.generation == sessionGeneration &&
+            unconsumed.sessionId == runtimeSessionId()
+        ) {
+            pendingBrowserEvent = unconsumed
+        }
+        _uiState.update { it.copy(browserLaunchEvent = null) }
+    }
+
+    /**
+     * Notify of active session change with generation guard (A -> B -> A).
+     */
+    fun onActiveSessionChanged(newSessionId: String?) {
+        sessionGeneration++
+        val currentGen = sessionGeneration
+
+        refreshJob?.cancel()
+        refreshJob = null
+        connectJob?.cancel()
+        connectJob = null
+        pendingRefreshAfterMutation = false
+        pendingTrailingRefresh = false
+        pendingBrowserEvent = null
+        browserLaunched = false
+
+        if (newSessionId.isNullOrBlank()) {
+            _uiState.update {
+                it.copy(
+                    loadPhase = ConnectorsLoadPhase.Initial,
+                    items = emptyList(),
+                    actionState = ConnectorActionState.Idle,
+                    browserLaunchEvent = null,
+                    errorMessage = null,
+                    isOldBackend = false,
+                    sessionId = null,
+                    generation = currentGen,
+                )
+            }
+            return
+        }
+
+        if (_uiState.value.isVisible && isForeground) {
+            _uiState.update {
+                it.copy(
+                    loadPhase = ConnectorsLoadPhase.Loading,
+                    items = emptyList(),
+                    actionState = ConnectorActionState.Idle,
+                    browserLaunchEvent = null,
+                    errorMessage = null,
+                    isOldBackend = false,
+                    sessionId = newSessionId,
+                    generation = currentGen,
+                )
+            }
+            executeRefresh(newSessionId, currentGen)
+        } else {
+            _uiState.update {
+                it.copy(
+                    loadPhase = ConnectorsLoadPhase.Initial,
+                    items = emptyList(),
+                    actionState = ConnectorActionState.Idle,
+                    browserLaunchEvent = null,
+                    errorMessage = null,
+                    isOldBackend = false,
+                    sessionId = newSessionId,
+                    generation = currentGen,
+                )
+            }
+        }
+    }
+
+    /**
+     * Transport reconnected notification. Refreshes if visible, foreground, and backend supports connectors.
+     */
+    fun onTransportReconnected() {
+        if (_uiState.value.isVisible && isForeground && !_uiState.value.isOldBackend) {
+            val sessionId = runtimeSessionId()
+            if (!sessionId.isNullOrBlank()) {
+                refresh(force = true)
+            }
+        }
+    }
+
+    /**
+     * Request connector catalog and authorization status.
+     * Deduplicated and coalesced for both normal and forced calls, and blocked in background.
+     */
+    fun refresh(force: Boolean = false) {
+        if (!_uiState.value.isVisible || !isForeground) return
+        if (_uiState.value.isOldBackend && !force) return
+
+        val sessionId = runtimeSessionId()
+        if (sessionId.isNullOrBlank()) return
+
+        if (_uiState.value.actionState is ConnectorActionState.Connecting) {
+            pendingRefreshAfterMutation = true
+            return
+        }
+
+        if (refreshJob?.isActive == true) {
+            if (force) {
+                pendingTrailingRefresh = true
+            }
+            return
+        }
+
+        val gen = sessionGeneration
+        val previousItems = _uiState.value.items
+        _uiState.update { current ->
+            if (previousItems.isEmpty()) {
+                current.copy(
+                    loadPhase = ConnectorsLoadPhase.Loading,
+                    sessionId = sessionId,
+                    generation = gen,
+                )
+            } else {
+                current.copy(
+                    loadPhase = ConnectorsLoadPhase.Refreshing(previousItems),
+                    sessionId = sessionId,
+                    generation = gen,
+                )
+            }
+        }
+
+        executeRefresh(sessionId, gen)
+    }
+
+    private fun executeRefresh(
+        targetSessionId: String,
+        generation: Long,
+    ) {
+        val requestId = ++refreshRequestId
+        refreshJob =
+            scope.launch {
+                var currentSession = targetSessionId
+                try {
+                    var result = withContext(ioDispatcher) { repository.listConnectors(currentSession) }
+
+                    // Bounded NOT_OWNER reconciliation: re-read active session once (READ ONLY)
+                    if (result is ConnectorListResult.Error && result.error is ConnectorError.NotOwner) {
+                        val freshSession = runtimeSessionId()
+                        if (!freshSession.isNullOrBlank() && freshSession != currentSession) {
+                            currentSession = freshSession
+                            result = withContext(ioDispatcher) { repository.listConnectors(currentSession) }
+                        }
+                    }
+
+                    // Check target sid AND generation AND request token AND visibility before applying
+                    val activeSid = runtimeSessionId()
+                    if (requestId != refreshRequestId ||
+                        generation != sessionGeneration ||
+                        currentSession != activeSid ||
+                        !_uiState.value.isVisible
+                    ) {
+                        return@launch
+                    }
+
+                    when (result) {
+                        is ConnectorListResult.Success -> {
+                            if (!result.available) {
+                                pendingRefreshAfterMutation = false
+                                pendingTrailingRefresh = false
+                                pendingBrowserEvent = null
+                                _uiState.update { current ->
+                                    current.copy(
+                                        loadPhase =
+                                            ConnectorsLoadPhase.Unavailable(
+                                                "Connectors are unavailable for this session.",
+                                            ),
+                                        items = emptyList(),
+                                        actionState = ConnectorActionState.Idle,
+                                        browserLaunchEvent = null,
+                                        errorMessage = null,
+                                        sessionId = currentSession,
+                                        generation = generation,
+                                    )
+                                }
+                                return@launch
+                            }
+
+                            val uiItems = result.connectors.map { ConnectorUiItem.from(it) }
+                            _uiState.update { current ->
+                                val currentAction = current.actionState
+                                val updatedAction =
+                                    if (currentAction is ConnectorActionState.AwaitingAuthorization) {
+                                        val matchingItem = uiItems.find { it.slug == currentAction.slug }
+                                        // End authorization if connector removed from catalog or now connected
+                                        if (matchingItem == null || matchingItem.isConnected) {
+                                            ConnectorActionState.Idle
+                                        } else {
+                                            currentAction
+                                        }
+                                    } else {
+                                        currentAction
+                                    }
+
+                                current.copy(
+                                    loadPhase = ConnectorsLoadPhase.Loaded(result.available),
+                                    items = uiItems,
+                                    actionState = updatedAction,
+                                    isOldBackend = false,
+                                    errorMessage = null, // error clears on refresh success
+                                    sessionId = currentSession,
+                                    generation = generation,
+                                )
+                            }
+                        }
+
+                        is ConnectorListResult.Error -> {
+                            when (val err = result.error) {
+                                is ConnectorError.UnsupportedBackend -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            loadPhase = ConnectorsLoadPhase.UnsupportedBackend(err.message),
+                                            isOldBackend = true,
+                                            items = emptyList(),
+                                            actionState = ConnectorActionState.Idle,
+                                            sessionId = currentSession,
+                                            generation = generation,
+                                        )
+                                    }
+                                }
+
+                                is ConnectorError.Unavailable -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            loadPhase = ConnectorsLoadPhase.Unavailable(err.message),
+                                            items = emptyList(),
+                                            actionState = ConnectorActionState.Idle,
+                                            sessionId = currentSession,
+                                            generation = generation,
+                                        )
+                                    }
+                                }
+
+                                is ConnectorError.UnsupportedRuntime -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            loadPhase = ConnectorsLoadPhase.UnsupportedRuntime(err.message),
+                                            items = emptyList(),
+                                            actionState = ConnectorActionState.Idle,
+                                            sessionId = currentSession,
+                                            generation = generation,
+                                        )
+                                    }
+                                }
+
+                                is ConnectorError.NotOwner -> {
+                                    val notOwnerMsg =
+                                        "Session is not owned by this transport. Please reconnect the session."
+                                    _uiState.update {
+                                        it.copy(
+                                            loadPhase =
+                                                ConnectorsLoadPhase.NotOwner(
+                                                    notOwnerMsg,
+                                                ),
+                                            items = emptyList(),
+                                            actionState = ConnectorActionState.Idle,
+                                            sessionId = currentSession,
+                                            generation = generation,
+                                        )
+                                    }
+                                }
+
+                                else -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            loadPhase = ConnectorsLoadPhase.Error(err, canRetry = true),
+                                            sessionId = currentSession,
+                                            generation = generation,
+                                        )
+                                    }
+                                }
+                            }
+                        }
+                    }
+                } catch (e: CancellationException) {
+                    throw e
+                } catch (t: Throwable) {
+                    _uiState.update {
+                        it.copy(
+                            loadPhase =
+                                ConnectorsLoadPhase.Error(
+                                    ConnectorError.NetworkError(t.message ?: "Failed to load connectors"),
+                                    canRetry = true,
+                                ),
+                            sessionId = currentSession,
+                            generation = generation,
+                        )
+                    }
+                } finally {
+                    refreshJob = null
+                    if (pendingTrailingRefresh &&
+                        generation == sessionGeneration &&
+                        _uiState.value.isVisible
+                    ) {
+                        if (isForeground) {
+                            pendingTrailingRefresh = false
+                            refresh(force = true)
+                        }
+                    } else {
+                        pendingTrailingRefresh = false
+                    }
+                }
+            }
+    }
+
+    /**
+     * Initiate authorization flow for connector [slug].
+     * Guarded by visibility, foreground state, catalog readiness, and item enabled status.
+     * Never replays connect mutations into a different session.
+     */
+    fun connect(
+        slug: String,
+        reconnect: Boolean = false,
+    ) {
+        if (!_uiState.value.isVisible || !isForeground) return
+
+        if (_uiState.value.isOldBackend || _uiState.value.loadPhase is ConnectorsLoadPhase.UnsupportedBackend) {
+            _uiState.update { it.copy(errorMessage = "Connectors are not supported by this backend.") }
+            return
+        }
+
+        val currentPhase = _uiState.value.loadPhase
+        if (currentPhase !is ConnectorsLoadPhase.Loaded && currentPhase !is ConnectorsLoadPhase.Refreshing) {
+            _uiState.update { it.copy(errorMessage = "Cannot connect: connectors catalog is not ready.") }
+            return
+        }
+
+        val targetSession = runtimeSessionId()
+        if (targetSession.isNullOrBlank()) {
+            _uiState.update { it.copy(errorMessage = "No active session.") }
+            return
+        }
+
+        if (!ConnectorRepository.isValidSlug(slug)) {
+            _uiState.update { it.copy(errorMessage = "Invalid connector slug.") }
+            return
+        }
+
+        val catalogItem = _uiState.value.items.firstOrNull { it.slug == slug }
+        if (catalogItem == null) {
+            _uiState.update { it.copy(errorMessage = "Connector '$slug' not found in catalog.") }
+            return
+        }
+        if (!catalogItem.isEnabled) {
+            _uiState.update { it.copy(errorMessage = "Connector '$slug' is disabled.") }
+            return
+        }
+
+        if (_uiState.value.actionState is ConnectorActionState.Connecting) {
+            return
+        }
+
+        // Cancel any prior in-flight read before starting mutation
+        refreshJob?.cancel()
+        refreshJob = null
+        pendingTrailingRefresh = false
+
+        val gen = sessionGeneration
+        _uiState.update {
+            it.copy(
+                actionState = ConnectorActionState.Connecting(slug, reconnect),
+                errorMessage = null,
+                sessionId = targetSession,
+                generation = gen,
+            )
+        }
+
+        connectJob =
+            scope.launch {
+                var needsRefresh = false
+                try {
+                    val result =
+                        withContext(ioDispatcher) {
+                            repository.connect(targetSession, listOf(slug), reconnect)
+                        }
+
+                    // Verify generation, session equality, and visibility before applying
+                    val activeSid = runtimeSessionId()
+                    if (gen != sessionGeneration ||
+                        targetSession != activeSid ||
+                        !_uiState.value.isVisible
+                    ) {
+                        return@launch
+                    }
+
+                    when (result) {
+                        is ConnectorConnectResult.Success -> {
+                            // Require exact slug match; never fallback to unrelated connector
+                            val item = result.results.firstOrNull { it.connector == slug }
+                            if (item == null) {
+                                _uiState.update {
+                                    it.copy(
+                                        actionState = ConnectorActionState.Idle,
+                                        errorMessage = "Connector '$slug' not found in response.",
+                                    )
+                                }
+                                return@launch
+                            }
+
+                            when (item.status) {
+                                ConnectorConnectStatus.ACTIVE -> {
+                                    _uiState.update { it.copy(actionState = ConnectorActionState.Idle) }
+                                    needsRefresh = true
+                                }
+
+                                ConnectorConnectStatus.INITIATED -> {
+                                    val safeUrl = item.safeConnectUrl
+                                    if (safeUrl != null && ConnectorUrlValidator.isValidHttpsUrl(safeUrl)) {
+                                        val event =
+                                            ConnectBrowserEvent(
+                                                slug = slug,
+                                                url = safeUrl,
+                                                sessionId = targetSession,
+                                                generation = gen,
+                                            )
+                                        browserLaunched = false
+                                        if (isForeground) {
+                                            _uiState.update {
+                                                it.copy(
+                                                    actionState = ConnectorActionState.AwaitingAuthorization(slug),
+                                                    browserLaunchEvent = event,
+                                                )
+                                            }
+                                        } else {
+                                            // In background: hold transiently for foreground resume
+                                            pendingBrowserEvent = event
+                                            _uiState.update {
+                                                it.copy(
+                                                    actionState = ConnectorActionState.AwaitingAuthorization(slug),
+                                                    browserLaunchEvent = null,
+                                                )
+                                            }
+                                        }
+                                    } else {
+                                        // Unsafe or absent URL is a retryable generic failure
+                                        _uiState.update {
+                                            it.copy(
+                                                actionState = ConnectorActionState.Idle,
+                                                errorMessage = "Invalid or unsafe authorization URL received.",
+                                            )
+                                        }
+                                    }
+                                }
+
+                                ConnectorConnectStatus.FAILED -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            actionState = ConnectorActionState.Idle,
+                                            errorMessage = "Connector authorization failed. Please try again.",
+                                        )
+                                    }
+                                }
+
+                                else -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            actionState = ConnectorActionState.Idle,
+                                            errorMessage = "Connector operation returned unexpected status.",
+                                        )
+                                    }
+                                }
+                            }
+                        }
+
+                        is ConnectorConnectResult.Error -> {
+                            when (val err = result.error) {
+                                is ConnectorError.UnsupportedBackend -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            loadPhase = ConnectorsLoadPhase.UnsupportedBackend(err.message),
+                                            actionState = ConnectorActionState.Idle,
+                                            isOldBackend = true,
+                                            items = emptyList(),
+                                            errorMessage = err.message,
+                                        )
+                                    }
+                                }
+
+                                is ConnectorError.Unavailable -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            loadPhase = ConnectorsLoadPhase.Unavailable(err.message),
+                                            actionState = ConnectorActionState.Idle,
+                                            items = emptyList(),
+                                            errorMessage = err.message,
+                                        )
+                                    }
+                                }
+
+                                is ConnectorError.UnsupportedRuntime -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            loadPhase = ConnectorsLoadPhase.UnsupportedRuntime(err.message),
+                                            actionState = ConnectorActionState.Idle,
+                                            items = emptyList(),
+                                            errorMessage = err.message,
+                                        )
+                                    }
+                                }
+
+                                is ConnectorError.NotOwner -> {
+                                    val msg = "Session is not owned by this transport. Please reconnect the session."
+                                    _uiState.update {
+                                        it.copy(
+                                            loadPhase = ConnectorsLoadPhase.NotOwner(msg),
+                                            actionState = ConnectorActionState.Idle,
+                                            errorMessage = msg,
+                                        )
+                                    }
+                                }
+
+                                else -> {
+                                    _uiState.update {
+                                        it.copy(
+                                            actionState = ConnectorActionState.Idle,
+                                            errorMessage = err.message,
+                                        )
+                                    }
+                                }
+                            }
+                        }
+                    }
+                } catch (e: CancellationException) {
+                    _uiState.update {
+                        if (it.actionState is ConnectorActionState.Connecting) {
+                            it.copy(actionState = ConnectorActionState.Idle)
+                        } else {
+                            it
+                        }
+                    }
+                    throw e
+                } catch (t: Throwable) {
+                    _uiState.update {
+                        it.copy(
+                            actionState = ConnectorActionState.Idle,
+                            errorMessage = t.message ?: "Connector connection failed.",
+                        )
+                    }
+                } finally {
+                    connectJob = null
+                    _uiState.update {
+                        if (it.actionState is ConnectorActionState.Connecting) {
+                            it.copy(actionState = ConnectorActionState.Idle)
+                        } else {
+                            it
+                        }
+                    }
+                    val shouldRefresh = needsRefresh || pendingRefreshAfterMutation
+                    if (shouldRefresh &&
+                        gen == sessionGeneration &&
+                        _uiState.value.isVisible
+                    ) {
+                        if (isForeground) {
+                            pendingRefreshAfterMutation = false
+                            refresh(force = true)
+                        } else {
+                            pendingRefreshAfterMutation = true
+                        }
+                    } else if (gen != sessionGeneration || !_uiState.value.isVisible) {
+                        pendingRefreshAfterMutation = false
+                    }
+                }
+            }
+    }
+
+    /**
+     * Consume transient browser launch event (legacy no-arg API).
+     */
+    fun consumeBrowserEvent() {
+        val currentSid = runtimeSessionId()
+        val event = _uiState.value.browserLaunchEvent ?: pendingBrowserEvent
+        if (event != null &&
+            isForeground &&
+            _uiState.value.isVisible &&
+            event.generation == sessionGeneration &&
+            event.sessionId == currentSid
+        ) {
+            browserLaunched = true
+        }
+        pendingBrowserEvent = null
+        _uiState.update { it.copy(browserLaunchEvent = null) }
+    }
+
+    /**
+     * Consume transient browser launch event validating identity, session, generation, and foreground state.
+     */
+    fun consumeBrowserEvent(eventId: Long): ConnectBrowserEvent? {
+        var consumed: ConnectBrowserEvent? = null
+        val currentSid = runtimeSessionId()
+        val pending = pendingBrowserEvent
+        if (pending != null && pending.eventId == eventId) {
+            if (isForeground &&
+                _uiState.value.isVisible &&
+                pending.generation == sessionGeneration &&
+                pending.sessionId == currentSid
+            ) {
+                consumed = pending
+                pendingBrowserEvent = null
+            } else {
+                pendingBrowserEvent = null
+            }
+        }
+        _uiState.update { current ->
+            val event = current.browserLaunchEvent
+            if (event != null && event.eventId == eventId) {
+                if (isForeground &&
+                    current.isVisible &&
+                    event.generation == sessionGeneration &&
+                    event.sessionId == currentSid
+                ) {
+                    consumed = event
+                    current.copy(browserLaunchEvent = null)
+                } else {
+                    // Invalid context: clear stale event and reject handoff
+                    current.copy(browserLaunchEvent = null)
+                }
+            } else {
+                current
+            }
+        }
+        if (consumed != null) {
+            browserLaunched = true
+        }
+        return consumed
+    }
+
+    /**
+     * Safely take transient browser launch event if valid.
+     */
+    fun takeBrowserEvent(eventId: Long? = null): ConnectBrowserEvent? {
+        val targetId =
+            eventId
+                ?: _uiState.value.browserLaunchEvent?.eventId
+                ?: pendingBrowserEvent?.eventId
+                ?: return null
+        return consumeBrowserEvent(targetId)
+    }
+
+    /**
+     * Report an error launching the external browser intent.
+     */
+    fun launchError(message: String) {
+        pendingBrowserEvent = null
+        browserLaunched = false
+        _uiState.update {
+            it.copy(
+                browserLaunchEvent = null,
+                actionState = ConnectorActionState.Idle,
+                errorMessage = message,
+            )
+        }
+    }
+
+    fun onLaunchError(message: String) = launchError(message)
+
+    /**
+     * Clear active error message.
+     */
+    fun clearError() {
+        _uiState.update { it.copy(errorMessage = null) }
+    }
+
+    /**
+     * Teardown ongoing coroutines and invalidate state generation.
+     */
+    fun destroy() {
+        sessionGeneration++
+        refreshJob?.cancel()
+        refreshJob = null
+        connectJob?.cancel()
+        connectJob = null
+        pendingRefreshAfterMutation = false
+        pendingTrailingRefresh = false
+        pendingBrowserEvent = null
+        browserLaunched = false
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatConnectorsViewModel.kt

@@ -0,0 +1,84 @@
+package com.m57.hermescontrol.ui.chat
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.m57.hermescontrol.data.local.AuthManager
+import com.m57.hermescontrol.data.session.ActiveSessionHolder
+import com.m57.hermescontrol.data.ws.ConnectionStatus
+import com.m57.hermescontrol.data.ws.HermesWsClient
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.launch
+
+/**
+ * Scoped ViewModel managing session connectors / integrations lifecycle (issue #1091).
+ *
+ * Hosts [ChatConnectorsDelegate] across configuration changes, wires [ActiveSessionHolder]
+ * and server/profile context transitions to invalidate context on changes, and forwards
+ * lifecycle and browser launch events safely.
+ */
+class ChatConnectorsViewModel(
+    delegate: ChatConnectorsDelegate? = null,
+) : ViewModel() {
+    private val delegateInstance: ChatConnectorsDelegate =
+        delegate ?: ChatConnectorsDelegate(
+            scope = viewModelScope,
+            runtimeSessionId = { ActiveSessionHolder.activeSessionId.value },
+        )
+
+    val uiState: StateFlow<ChatConnectorsUiState> = delegateInstance.uiState
+
+    init {
+        var lastContext: Triple<String?, String?, String?>? = null
+
+        viewModelScope.launch {
+            combine(
+                ActiveSessionHolder.activeSessionId,
+                AuthManager.activeProfileId,
+                AuthManager.baseUrlFlow,
+            ) { sessionId, profileId, baseUrl ->
+                Triple(sessionId, profileId, baseUrl)
+            }.collect { current ->
+                if (lastContext == null || current != lastContext) {
+                    lastContext = current
+                    delegateInstance.onActiveSessionChanged(current.first)
+                }
+            }
+        }
+
+        viewModelScope.launch {
+            HermesWsClient.connectionStatus
+                .filter { it == ConnectionStatus.CONNECTED }
+                .collect {
+                    delegateInstance.onTransportReconnected()
+                }
+        }
+    }
+
+    fun show() = delegateInstance.show()
+
+    fun hide() = delegateInstance.hide()
+
+    fun onResume() = delegateInstance.onResume()
+
+    fun onPause() = delegateInstance.onPause()
+
+    fun refresh(force: Boolean = false) = delegateInstance.refresh(force)
+
+    fun connect(
+        slug: String,
+        reconnect: Boolean = false,
+    ) = delegateInstance.connect(slug, reconnect)
+
+    fun takeBrowserEvent(eventId: Long? = null): ConnectBrowserEvent? = delegateInstance.takeBrowserEvent(eventId)
+
+    fun launchError(message: String) = delegateInstance.launchError(message)
+
+    fun clearError() = delegateInstance.clearError()
+
+    override fun onCleared() {
+        super.onCleared()
+        delegateInstance.destroy()
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatCredentialPromptsDelegate.kt

@@ -0,0 +1,412 @@
+package com.m57.hermescontrol.ui.chat
+
+import com.m57.hermescontrol.data.ws.WsEvent
+import com.m57.hermescontrol.data.ws.WsMethods
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import kotlinx.serialization.json.buildJsonObject
+import kotlinx.serialization.json.put
+
+/**
+ * Owns sudo and secret prompt state, timeouts, dismissal, and response RPCs.
+ *
+ * Extracted behavior-preservingly from [ChatViewModel] (issue #524).
+ */
+class ChatCredentialPromptsDelegate(
+    private val scope: CoroutineScope,
+    private val ioDispatcher: CoroutineDispatcher,
+    private val uiState: MutableStateFlow<ChatUiState>,
+    private val wsSend: (method: String, params: Map<String, Any>, onSent: ((String) -> Unit)?) -> Unit,
+    private val trackRequest: (id: String, method: String) -> Unit,
+) {
+    /**
+     * The agent needs the user's sudo password. Surface a secure dialog and
+     * reply via sudo.respond.
+     */
+    fun handleSudoRequest(event: WsEvent.SudoRequest) {
+        uiState.update {
+            it.copy(
+                sudoPrompt = SudoPromptUi(event.requestId, event.sessionId),
+                isAgentTyping = false,
+            )
+        }
+    }
+
+    /**
+     * Backend sudo timeout (120s) — clear only the matching dialog so a late
+     * expire for an old prompt never kills the current one.
+     */
+    fun handleSudoExpire(event: WsEvent.SudoExpire) {
+        uiState.update { state ->
+            val current = state.sudoPrompt ?: return@update state
+            if (event.requestId != null && current.requestId != null &&
+                event.requestId != current.requestId
+            ) {
+                return@update state
+            }
+            state.copy(sudoPrompt = null)
+        }
+    }
+
+    /**
+     * The agent needs a secret value (token/password). Surface a secure dialog
+     * and reply via secret.respond.
+     */
+    fun handleSecretRequest(event: WsEvent.SecretRequest) {
+        uiState.update {
+            it.copy(
+                secretPrompt =
+                    SecretPromptUi(
+                        event.requestId,
+                        event.sessionId,
+                        event.envVar,
+                        event.prompt,
+                    ),
+                isAgentTyping = false,
+            )
+        }
+    }
+
+    /**
+     * Backend secret timeout — match-only clear like [handleSudoExpire].
+     */
+    fun handleSecretExpire(event: WsEvent.SecretExpire) {
+        uiState.update { state ->
+            val current = state.secretPrompt ?: return@update state
+            if (event.requestId != null && current.requestId != null &&
+                event.requestId != current.requestId
+            ) {
+                return@update state
+            }
+            state.copy(secretPrompt = null)
+        }
+    }
+
+    /**
+     * Cancel → send empty password (desktop parity). Backend treats empty sudo as
+     * failed sudo (no command runs), unblocking the turn instantly.
+     */
+    fun dismissSudo() {
+        val prompt = uiState.value.sudoPrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId
+        uiState.update { it.copy(sudoPrompt = null) }
+        if (sessionId == null) return
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "password" to "",
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.SUDO_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.SUDO_RESPOND) }
+        }
+    }
+
+    /**
+     * Cancel → send empty value (desktop parity). Backend secret_cb returns
+     * skipped=True on empty, unblocking the turn instantly.
+     */
+    fun dismissSecret() {
+        val prompt = uiState.value.secretPrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId
+        uiState.update { it.copy(secretPrompt = null) }
+        if (sessionId == null) return
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "value" to "",
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.SECRET_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.SECRET_RESPOND) }
+        }
+    }
+
+    /**
+     * Send the user's sudo password back to the gateway. Clear prompt immediately,
+     * then fire the RPC.
+     */
+    fun respondToSudo(password: String) {
+        val prompt = uiState.value.sudoPrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId ?: return
+        if (password.isBlank()) return
+
+        uiState.update { it.copy(sudoPrompt = null) }
+
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "password" to password,
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.SUDO_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.SUDO_RESPOND) }
+        }
+    }
+
+    /**
+     * Send the user's secret value back to the gateway.
+     */
+    fun respondToSecret(value: String) {
+        val prompt = uiState.value.secretPrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId ?: return
+        if (value.isBlank()) return
+
+        uiState.update { it.copy(secretPrompt = null) }
+
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "value" to value,
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.SECRET_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.SECRET_RESPOND) }
+        }
+    }
+
+    // ── Vault prompts (issue #1090) ───────────────────────────────────────
+
+    /**
+     * The agent needs to unlock a password manager (1Password, Bitwarden).
+     * Surface an interactive prompt card in chat and reply via vault.unlock.respond.
+     */
+    fun handleVaultUnlockRequest(event: WsEvent.VaultUnlockRequest) {
+        uiState.update {
+            it.copy(
+                vaultUnlockPrompt =
+                    VaultUnlockPromptUi(
+                        requestId = event.requestId,
+                        sessionId = event.sessionId,
+                        backend = event.backend,
+                        displayName = event.displayName,
+                    ),
+                isAgentTyping = false,
+            )
+        }
+    }
+
+    fun handleVaultUnlockExpire(event: WsEvent.VaultUnlockExpire) {
+        uiState.update { state ->
+            val current = state.vaultUnlockPrompt ?: return@update state
+            if (event.requestId != null && current.requestId != null &&
+                event.requestId != current.requestId
+            ) {
+                return@update state
+            }
+            state.copy(vaultUnlockPrompt = null)
+        }
+    }
+
+    /**
+     * Cancel/dismiss → send empty password (keeps manager locked, unblocks turn).
+     */
+    fun dismissVaultUnlock() {
+        val prompt = uiState.value.vaultUnlockPrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId
+        uiState.update { it.copy(vaultUnlockPrompt = null) }
+        if (sessionId == null) return
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "password" to "",
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.VAULT_UNLOCK_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.VAULT_UNLOCK_RESPOND) }
+        }
+    }
+
+    fun respondToVaultUnlock(password: String) {
+        val prompt = uiState.value.vaultUnlockPrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId ?: return
+        if (password.isBlank()) return
+
+        uiState.update { it.copy(vaultUnlockPrompt = null) }
+
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "password" to password,
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.VAULT_UNLOCK_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.VAULT_UNLOCK_RESPOND) }
+        }
+    }
+
+    /**
+     * The agent captured credentials on a login page and asks whether to store them in the vault.
+     */
+    fun handleVaultSaveLoginRequest(event: WsEvent.VaultSaveLoginRequest) {
+        uiState.update {
+            it.copy(
+                vaultSaveLoginPrompt =
+                    VaultSaveLoginPromptUi(
+                        requestId = event.requestId,
+                        sessionId = event.sessionId,
+                        origin = event.origin,
+                        site = event.site,
+                    ),
+                isAgentTyping = false,
+            )
+        }
+    }
+
+    fun handleVaultSaveLoginExpire(event: WsEvent.VaultSaveLoginExpire) {
+        uiState.update { state ->
+            val current = state.vaultSaveLoginPrompt ?: return@update state
+            if (event.requestId != null && current.requestId != null &&
+                event.requestId != current.requestId
+            ) {
+                return@update state
+            }
+            state.copy(vaultSaveLoginPrompt = null)
+        }
+    }
+
+    /**
+     * Decline saving → send empty login (backend treats empty login as declined).
+     */
+    fun dismissVaultSaveLogin() {
+        val prompt = uiState.value.vaultSaveLoginPrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId
+        uiState.update { it.copy(vaultSaveLoginPrompt = null) }
+        if (sessionId == null) return
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "login" to "",
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.VAULT_SAVE_LOGIN_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.VAULT_SAVE_LOGIN_RESPOND) }
+        }
+    }
+
+    fun respondToVaultSaveLogin(
+        identifier: String,
+        password: String,
+    ) {
+        val prompt = uiState.value.vaultSaveLoginPrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId ?: return
+        if (identifier.isBlank() || password.isBlank()) return
+
+        uiState.update { it.copy(vaultSaveLoginPrompt = null) }
+
+        scope.launch(ioDispatcher) {
+            val loginJson =
+                buildJsonObject {
+                    put("identifier", identifier)
+                    put("password", password)
+                }.toString()
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "login" to loginJson,
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.VAULT_SAVE_LOGIN_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.VAULT_SAVE_LOGIN_RESPOND) }
+        }
+    }
+
+    /**
+     * The site requested a 2FA/MFA verification code.
+     */
+    fun handleVaultCodeRequest(event: WsEvent.VaultCodeRequest) {
+        uiState.update {
+            it.copy(
+                vaultCodePrompt =
+                    VaultCodePromptUi(
+                        requestId = event.requestId,
+                        sessionId = event.sessionId,
+                        site = event.site,
+                        hint = event.hint,
+                    ),
+                isAgentTyping = false,
+            )
+        }
+    }
+
+    fun handleVaultCodeExpire(event: WsEvent.VaultCodeExpire) {
+        uiState.update { state ->
+            val current = state.vaultCodePrompt ?: return@update state
+            if (event.requestId != null && current.requestId != null &&
+                event.requestId != current.requestId
+            ) {
+                return@update state
+            }
+            state.copy(vaultCodePrompt = null)
+        }
+    }
+
+    /**
+     * Skip entering code → send empty code.
+     */
+    fun dismissVaultCode() {
+        val prompt = uiState.value.vaultCodePrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId
+        uiState.update { it.copy(vaultCodePrompt = null) }
+        if (sessionId == null) return
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "code" to "",
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.VAULT_CODE_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.VAULT_CODE_RESPOND) }
+        }
+    }
+
+    fun respondToVaultCode(code: String) {
+        val prompt = uiState.value.vaultCodePrompt ?: return
+        val sessionId = prompt.sessionId ?: uiState.value.currentSessionId ?: return
+        if (code.isBlank()) return
+
+        uiState.update { it.copy(vaultCodePrompt = null) }
+
+        scope.launch(ioDispatcher) {
+            val params =
+                mutableMapOf<String, Any>(
+                    "session_id" to sessionId,
+                    "code" to code,
+                )
+            prompt.requestId?.let { id -> params["request_id"] = id }
+            wsSend(
+                WsMethods.VAULT_CODE_RESPOND,
+                params,
+            ) { id -> trackRequest(id, WsMethods.VAULT_CODE_RESPOND) }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatListEntries.kt

@@ -25,33 +25,66 @@ import androidx.compose.ui.unit.sp
  */
 const val TOOL_CALL_DIVIDER_INTERVAL = 5
 
+private const val MAX_ITERATIONS_SYSTEM_MARKER =
+    "You've reached the maximum number of tool-calling iterations allowed."
+
 /**
- * Returns the message indices that complete a tool-call milestone — a [MessageRole.TOOL]
+ * A genuine user message that establishes a new turn boundary.
+ * Timeline markers (`displayKind != null`) and synthetic system rows
+ * (such as max-iterations nudges) ride with `role == MessageRole.USER`
+ * in storage but belong to the surrounding agent turn.
+ */
+internal fun ChatMessage.isUserTurnBoundary(): Boolean =
+    role == MessageRole.USER &&
+        displayKind == null &&
+        !content.startsWith(MAX_ITERATIONS_SYSTEM_MARKER)
+
+/**
+ * Returns the message IDs that complete a tool-call milestone — a [MessageRole.TOOL]
  * message whose per-turn tool-call count is a multiple of [TOOL_CALL_DIVIDER_INTERVAL] —
  * mapped to the per-turn count at that point.
  *
- * The counter resets at each [MessageRole.USER] message (a new turn), so
+ * The counter resets at each genuine user turn boundary ([isUserTurnBoundary]), so
  * milestones read `5, 10, 15...` within a turn and restart at `5` on the next.
  */
-fun toolCallMilestones(messages: List<ChatMessage>): Map<Int, Int> {
-    val milestones = mutableMapOf<Int, Int>()
+fun toolCallMilestones(messages: List<ChatMessage>): Map<String, Int> {
+    val milestones = mutableMapOf<String, Int>()
     var toolCount = 0
-    messages.forEachIndexed { index, message ->
-        when (message.role) {
-            MessageRole.USER -> {
+    messages.forEach { message ->
+        when {
+            message.isUserTurnBoundary() -> {
                 toolCount = 0
             }
 
-            MessageRole.TOOL -> {
+            message.role == MessageRole.TOOL -> {
+                toolCount += 1
+                if (toolCount % TOOL_CALL_DIVIDER_INTERVAL == 0) {
+                    milestones[message.id] = toolCount
+                }
+            }
+        }
+    }
+    return milestones
+}
+
+/**
+ * Index-based milestone map for position-based callers and backwards compatibility.
+ */
+fun toolCallMilestoneIndices(messages: List<ChatMessage>): Map<Int, Int> {
+    val milestones = mutableMapOf<Int, Int>()
+    var toolCount = 0
+    messages.forEachIndexed { index, message ->
+        when {
+            message.isUserTurnBoundary() -> {
+                toolCount = 0
+            }
+
+            message.role == MessageRole.TOOL -> {
                 toolCount += 1
                 if (toolCount % TOOL_CALL_DIVIDER_INTERVAL == 0) {
                     milestones[index] = toolCount
                 }
             }
-
-            else -> {
-                Unit
-            }
         }
     }
     return milestones

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatMessage.kt

@@ -79,6 +79,10 @@ data class ChatMessage(
      * When present, rendered at the bottom beside the copy button.
      */
     val finishTimestamp: Long? = null,
+    /** Token count used by this message (persisted to SQLite). */
+    val tokenCount: Int? = null,
+    /** Tokens per second generation speed (persisted to SQLite). */
+    val tps: Double? = null,
 )
 
 /**
@@ -124,6 +128,7 @@ data class SubagentIndicator(
     val logs: List<SubagentLogLine> = emptyList(),
     val durationSeconds: Double? = null,
     val model: String? = null,
+    val lastEventTimestamp: Long = 0L,
 ) {
     val isComplete: Boolean get() = type == "subagent.complete" || status == "completed" || status == "done"
     val isFailed: Boolean get() = status == "failed" || status == "interrupted"
@@ -133,6 +138,20 @@ data class SubagentIndicator(
     val isRunning: Boolean get() = !isComplete && !isFailed && !isCancelled && !isQueued
 }
 
+/**
+ * State for inspecting a live subagent's rolling execution transcript (issue #1089).
+ */
+data class SubagentTranscriptUiState(
+    val subagentId: String,
+    val text: String = "",
+    val isLoading: Boolean = false,
+    val isTruncated: Boolean = false,
+    val bytesRead: Long? = null,
+    val error: String? = null,
+) {
+    val isEmpty: Boolean get() = text.isEmpty() && !isLoading && error == null
+}
+
 enum class MessageRole {
     USER,
     ASSISTANT,

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatModelSwitchDelegate.kt

@@ -0,0 +1,440 @@
+package com.m57.hermescontrol.ui.chat
+
+import com.m57.hermescontrol.data.local.AuthManager
+import com.m57.hermescontrol.data.model.ModelCapabilities
+import com.m57.hermescontrol.data.model.ModelProvider
+import com.m57.hermescontrol.data.model.PinnedModel
+import com.m57.hermescontrol.data.remote.ApiClient
+import com.m57.hermescontrol.data.remote.NetworkResult
+import com.m57.hermescontrol.data.remote.safeApiCall
+import com.m57.hermescontrol.data.ws.WsMethods
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import java.util.concurrent.ConcurrentHashMap
+
+/**
+ * Tracks an in-flight `config.set key=model` RPC and the model it would replace
+ * so confirmation dialog dismiss can roll back optimistically.
+ */
+private data class ActiveModelSwitch(
+    val spec: String,
+    val previousModel: String?,
+    val sequence: Long,
+)
+
+private data class ActiveFastSwitch(
+    val targetFast: Boolean,
+)
+
+/**
+ * Owns model picker loading/caching, in-session model switches, model capabilities,
+ * pinned model toggling, and expensive model switch confirmation dialogs.
+ *
+ * Extracted behavior-preservingly from [ChatViewModel] (issue #589).
+ */
+class ChatModelSwitchDelegate(
+    private val scope: CoroutineScope,
+    private val ioDispatcher: CoroutineDispatcher,
+    private val uiState: MutableStateFlow<ChatUiState>,
+    private val runtimeSessionId: () -> String?,
+    private val wsSend: (method: String, params: Map<String, Any>, onSent: ((String) -> Unit)?) -> Unit,
+    private val trackRequest: (id: String, method: String) -> Unit,
+    private val addAssistantMessage: (text: String) -> Unit,
+    private val handleSlashCommand: (command: String) -> Unit,
+    private val fetchContextUsage: () -> Unit,
+    private val onModelSwitchInitiated: () -> Unit = {},
+    private val getModelOptionsCall: suspend (
+        refresh: Boolean,
+    ) -> NetworkResult<com.m57.hermescontrol.data.model.ModelOptionsResponse> =
+        { refresh -> safeApiCall { ApiClient.hermesApi.getModelOptions(refresh = refresh) } },
+    private val getPinnedModels: () -> List<PinnedModel> = { AuthManager.getPinnedModels() },
+    private val savePinnedModels: (List<PinnedModel>) -> Unit = { AuthManager.savePinnedModels(it) },
+) {
+    private val pendingModelSwitchRequests = ConcurrentHashMap<String, ActiveModelSwitch>()
+    private val pendingFastSwitchRequests = ConcurrentHashMap<String, ActiveFastSwitch>()
+    private val fastRejectedModels = ConcurrentHashMap.newKeySet<String>()
+    private var activeModelSwitchConfirmation: ActiveModelSwitch? = null
+    private var optimisticPreviousModel: String? = null
+    private var lastConfirmedModel: String? = null
+    private var unconfirmedTargetModel: String? = null
+    private var modelSwitchSequence: Long = 0L
+    private var cachedModelOptions: List<ModelProvider> = emptyList()
+
+    fun isModelPickerCommand(command: String): Boolean {
+        val trimmed = command.trim()
+        if (!trimmed.startsWith("/", ignoreCase = true)) return false
+        val body = trimmed.removePrefix("/").trimStart()
+        return body.equals("model", ignoreCase = true) ||
+            (
+                body.startsWith("model ", ignoreCase = true) &&
+                    body.substringAfter("model").trim().isEmpty()
+            )
+    }
+
+    fun preloadModelOptions() {
+        scope.launch(ioDispatcher) {
+            val result = getModelOptionsCall(false)
+            if (result is NetworkResult.Success) {
+                cachedModelOptions = result.data.providers.orEmpty()
+                uiState.update { it.copy(modelPickerPinned = getPinnedModels()) }
+                syncCurrentModelCapabilities()
+            }
+        }
+    }
+
+    fun openModelPicker() {
+        val hasCached = cachedModelOptions.isNotEmpty()
+        uiState.update {
+            it.copy(
+                showModelPicker = true,
+                modelPickerProviders = if (hasCached) cachedModelOptions else emptyList(),
+                modelPickerPinned = getPinnedModels(),
+                modelPickerLoading = !hasCached,
+            )
+        }
+        if (!hasCached) {
+            refreshModelOptions()
+        }
+    }
+
+    fun refreshModelOptions() {
+        uiState.update { it.copy(modelPickerLoading = true) }
+        scope.launch(ioDispatcher) {
+            val result = getModelOptionsCall(true)
+            when (result) {
+                is NetworkResult.Success -> {
+                    cachedModelOptions = result.data.providers.orEmpty()
+                    uiState.update {
+                        it.copy(
+                            modelPickerProviders = cachedModelOptions,
+                            modelPickerLoading = false,
+                        )
+                    }
+                    syncCurrentModelCapabilities()
+                }
+
+                is NetworkResult.Failure -> {
+                    uiState.update {
+                        it.copy(
+                            modelPickerLoading = false,
+                            errorMessage = "Failed to load models: ${result.error.message}",
+                        )
+                    }
+                }
+            }
+        }
+    }
+
+    fun closeModelPicker() {
+        uiState.update { it.copy(showModelPicker = false, modelPickerLoading = false) }
+    }
+
+    fun togglePinModel(
+        providerSlug: String,
+        modelName: String,
+    ) {
+        val currentPinned = getPinnedModels().toMutableList()
+        val target = PinnedModel(providerSlug, modelName)
+        if (currentPinned.contains(target)) {
+            currentPinned.remove(target)
+        } else {
+            currentPinned.add(target)
+        }
+        savePinnedModels(currentPinned)
+        uiState.update { it.copy(modelPickerPinned = currentPinned) }
+    }
+
+    fun consumeOptimisticPreviousModel(): String? = optimisticPreviousModel.also { optimisticPreviousModel = null }
+
+    fun sendSlashModel(
+        provider: String,
+        model: String,
+    ) {
+        val targetModelLabel = "$provider/$model"
+        val isDifferent = !targetModelLabel.equals(uiState.value.currentSessionModel, ignoreCase = true)
+        if (!isDifferent) {
+            uiState.update {
+                it.copy(
+                    showModelPicker = false,
+                    modelPickerLoading = false,
+                )
+            }
+            return
+        }
+        if (optimisticPreviousModel == null) {
+            optimisticPreviousModel = uiState.value.currentSessionModel
+        }
+        unconfirmedTargetModel = targetModelLabel
+        uiState.update {
+            it.copy(
+                showModelPicker = false,
+                modelPickerLoading = false,
+                currentSessionModel = targetModelLabel,
+                fullContextTokens = null,
+            )
+        }
+        onModelSwitchInitiated()
+        syncCurrentModelCapabilities()
+        handleSlashCommand("/model $model --provider $provider --session")
+    }
+
+    fun handleModelSwitch(
+        command: String,
+        confirmExpensive: Boolean = false,
+    ) {
+        val sessionId = runtimeSessionId()
+        if (sessionId == null) {
+            addAssistantMessage("No active session. Use `/new` to create one.")
+            return
+        }
+        val spec =
+            if (command.startsWith("/model", ignoreCase = true)) {
+                command.substring(6).trim()
+            } else {
+                command.trim()
+            }
+        val previousModel = lastConfirmedModel ?: optimisticPreviousModel ?: uiState.value.currentSessionModel
+        // Retain optimisticPreviousModel for consumeOptimisticPreviousModel() when SessionInfo arrives.
+        if (optimisticPreviousModel == null && !spec.equals(uiState.value.currentSessionModel, ignoreCase = true)) {
+            optimisticPreviousModel = uiState.value.currentSessionModel
+            uiState.update { it.copy(fullContextTokens = null) }
+            onModelSwitchInitiated()
+        }
+        unconfirmedTargetModel = spec
+        val switchSeq = ++modelSwitchSequence
+        val params =
+            mutableMapOf<String, Any>(
+                "key" to "model",
+                "value" to spec,
+                "session_id" to sessionId,
+            )
+        if (confirmExpensive) {
+            params["confirm_expensive_model"] = true
+        }
+        scope.launch(ioDispatcher) {
+            wsSend(
+                WsMethods.CONFIG_SET,
+                params,
+            ) { id ->
+                trackRequest(id, WsMethods.CONFIG_SET)
+                pendingModelSwitchRequests[id] = ActiveModelSwitch(spec, previousModel, switchSeq)
+            }
+        }
+    }
+
+    fun handleConfigSetResult(
+        id: String,
+        result: Any?,
+    ) {
+        val pending = pendingModelSwitchRequests.remove(id)
+        val pendingFast = pendingFastSwitchRequests.remove(id)
+        val map = result as? Map<*, *> ?: return
+        val key = map["key"] as? String
+        if (key == "model") {
+            val confirmRequired = map["confirm_required"] as? Boolean ?: false
+            if (confirmRequired) {
+                if (pending != null && pending.sequence == modelSwitchSequence) {
+                    val confirmMessage =
+                        (map["confirm_message"] as? String)
+                            ?: (map["warning"] as? String)
+                            ?: "This model requires confirmation to switch. Continue?"
+                    activeModelSwitchConfirmation = pending
+                    uiState.update {
+                        it.copy(modelSwitchConfirmMessage = confirmMessage)
+                    }
+                }
+            }
+        } else if (key == "fast") {
+            val rawVal = map["value"] as? String
+            val confirmedFast =
+                if (rawVal != null) {
+                    rawVal == "fast" || rawVal == "priority"
+                } else {
+                    pendingFast?.targetFast ?: uiState.value.fastMode
+                }
+            uiState.update {
+                it.copy(
+                    fastMode = confirmedFast,
+                    isFastModeChanging = false,
+                )
+            }
+        }
+    }
+
+    fun dismissModelSwitchConfirm() {
+        val pending = activeModelSwitchConfirmation
+        activeModelSwitchConfirmation = null
+        optimisticPreviousModel = null
+        unconfirmedTargetModel = null
+        val revertModel = lastConfirmedModel ?: pending?.previousModel
+        uiState.update {
+            it.copy(
+                modelSwitchConfirmMessage = null,
+                currentSessionModel = revertModel ?: it.currentSessionModel,
+                fullContextTokens = null,
+            )
+        }
+        syncCurrentModelCapabilities()
+        onModelSwitchInitiated()
+        fetchContextUsage()
+    }
+
+    fun confirmModelSwitchExpensive() {
+        val pending = activeModelSwitchConfirmation
+        activeModelSwitchConfirmation = null
+        uiState.update { it.copy(modelSwitchConfirmMessage = null) }
+        if (pending != null) {
+            handleModelSwitch(pending.spec, confirmExpensive = true)
+        }
+    }
+
+    fun toggleFastMode() {
+        val state = uiState.value
+        val sessionId = runtimeSessionId() ?: return
+        if (state.currentModelCapabilities?.fast != true) return
+        if (state.isFastModeChanging) return
+
+        val target = !state.fastMode
+        uiState.update { it.copy(isFastModeChanging = true) }
+        scope.launch(ioDispatcher) {
+            wsSend(
+                WsMethods.CONFIG_SET,
+                mapOf(
+                    "key" to "fast",
+                    "value" to if (target) "fast" else "normal",
+                    "session_id" to sessionId,
+                ),
+            ) { id ->
+                trackRequest(id, WsMethods.CONFIG_SET)
+                pendingFastSwitchRequests[id] = ActiveFastSwitch(target)
+            }
+        }
+    }
+
+    fun handleConfigSetError(
+        id: String,
+        error: Any?,
+    ) {
+        val pendingModel = pendingModelSwitchRequests.remove(id)
+        if (pendingModel != null && pendingModel.sequence == modelSwitchSequence) {
+            val revertModel = lastConfirmedModel ?: pendingModel.previousModel
+            optimisticPreviousModel = null
+            unconfirmedTargetModel = null
+            activeModelSwitchConfirmation = null
+            if (revertModel != null) {
+                uiState.update {
+                    it.copy(
+                        currentSessionModel = revertModel,
+                        fullContextTokens = null,
+                        modelSwitchConfirmMessage = null,
+                    )
+                }
+                syncCurrentModelCapabilities()
+                onModelSwitchInitiated()
+                fetchContextUsage()
+            } else {
+                uiState.update {
+                    it.copy(
+                        fullContextTokens = null,
+                        modelSwitchConfirmMessage = null,
+                    )
+                }
+                onModelSwitchInitiated()
+            }
+        }
+        val pendingFast = pendingFastSwitchRequests.remove(id)
+        if (pendingFast != null) {
+            val errorMsg =
+                when (error) {
+                    is Map<*, *> -> error["message"] as? String ?: error.toString()
+                    else -> error.toString()
+                }.lowercase()
+            val currentModel = uiState.value.currentSessionModel
+            if (currentModel != null &&
+                (errorMsg.contains("fast mode is not available") || errorMsg.contains("unknown fast mode"))
+            ) {
+                fastRejectedModels.add(currentModel)
+                syncCurrentModelCapabilities()
+            }
+            uiState.update { it.copy(isFastModeChanging = false) }
+        }
+    }
+
+    fun isSwitchPending(): Boolean =
+        optimisticPreviousModel != null ||
+            unconfirmedTargetModel != null ||
+            activeModelSwitchConfirmation != null
+
+    fun onModelConfirmed(modelLabel: String) {
+        lastConfirmedModel = modelLabel
+        optimisticPreviousModel = null
+        unconfirmedTargetModel = null
+    }
+
+    fun reset() {
+        pendingModelSwitchRequests.clear()
+        pendingFastSwitchRequests.clear()
+        activeModelSwitchConfirmation = null
+        optimisticPreviousModel = null
+        lastConfirmedModel = null
+        unconfirmedTargetModel = null
+    }
+
+    fun setReasoningLevel(level: String?) {
+        uiState.update { it.copy(reasoningLevel = level) }
+        val sessionId = runtimeSessionId() ?: return
+        if (level == null) return
+        scope.launch(ioDispatcher) {
+            wsSend(
+                WsMethods.CONFIG_SET,
+                mapOf(
+                    "key" to "reasoning",
+                    "value" to level,
+                    "session_id" to sessionId,
+                ),
+            ) { id -> trackRequest(id, WsMethods.CONFIG_SET) }
+        }
+    }
+
+    fun getModelCapabilities(
+        providerSlug: String,
+        modelName: String,
+    ): ModelCapabilities? = cachedModelOptions.find { it.slug == providerSlug }?.capabilities?.get(modelName)
+
+    fun getCurrentModelCapabilities(): ModelCapabilities? {
+        val label = uiState.value.currentSessionModel ?: return null
+        val idx = label.indexOf('/')
+        if (idx <= 0) return null
+        val provider = label.substring(0, idx)
+        val model = label.substring(idx + 1)
+        return getModelCapabilities(provider, model)
+    }
+
+    fun syncCurrentModelCapabilities() {
+        val label = uiState.value.currentSessionModel
+        val caps =
+            if (label == null) {
+                null
+            } else {
+                val idx = label.indexOf('/')
+                if (idx <= 0) {
+                    null
+                } else {
+                    val provider = label.substring(0, idx)
+                    val model = label.substring(idx + 1)
+                    val baseCaps = cachedModelOptions.find { it.slug == provider }?.capabilities?.get(model)
+                    if (fastRejectedModels.contains(label) && baseCaps?.fast == true) {
+                        baseCaps.copy(fast = false)
+                    } else {
+                        baseCaps
+                    }
+                }
+            }
+        uiState.update { state ->
+            if (state.currentModelCapabilities != caps) state.copy(currentModelCapabilities = caps) else state
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatScreen.kt

@@ -1,14 +1,10 @@
 package com.m57.hermescontrol.ui.chat
 
-import android.Manifest
 import android.app.Activity
 import android.content.ActivityNotFoundException
+import android.content.ContextWrapper
 import android.content.Intent
-import android.content.pm.PackageManager
 import android.net.Uri
-import android.provider.OpenableColumns
-import android.speech.RecognizerIntent
-import android.util.Log
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.AnimatedVisibility
@@ -36,9 +32,13 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.Extension
+import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.filled.Search
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -50,6 +50,7 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
@@ -64,14 +65,13 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.unit.dp
-import androidx.core.content.ContextCompat
-import androidx.core.content.FileProvider
 import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.compose.LocalLifecycleOwner
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.repeatOnLifecycle
@@ -82,13 +82,11 @@ import com.m57.hermescontrol.NavigationController
 import com.m57.hermescontrol.R
 import com.m57.hermescontrol.data.model.Attachment
 import com.m57.hermescontrol.data.model.AttachmentSource
-import com.m57.hermescontrol.data.update.AppUpdateCache
-import com.m57.hermescontrol.data.update.AppUpdateState
-import com.m57.hermescontrol.data.update.UpdateNoticeManager
 import com.m57.hermescontrol.data.ws.ConnectionStatus
 import com.m57.hermescontrol.data.ws.HermesWsClient
 import com.m57.hermescontrol.notification.NotificationHelper
 import com.m57.hermescontrol.theme.LocalHermesStatusColors
+import com.m57.hermescontrol.ui.chat.components.ChatAppUpdateSection
 import com.m57.hermescontrol.ui.chat.components.ChatConnectionBanner
 import com.m57.hermescontrol.ui.chat.components.ChatInputBar
 import com.m57.hermescontrol.ui.chat.components.ChatLifecycleEffects
@@ -101,29 +99,26 @@ import com.m57.hermescontrol.ui.chat.components.ContextUsageChip
 import com.m57.hermescontrol.ui.chat.components.ReactionHeartsOverlay
 import com.m57.hermescontrol.ui.chat.components.ReloginDialog
 import com.m57.hermescontrol.ui.chat.components.SearchBarRow
+import com.m57.hermescontrol.ui.chat.components.SessionIntegrationsSheet
 import com.m57.hermescontrol.ui.chat.components.SideQuestionSheet
 import com.m57.hermescontrol.ui.chat.components.SubagentInspectionSheet
 import com.m57.hermescontrol.ui.chat.components.TaskProgressChip
+import com.m57.hermescontrol.ui.chat.components.rememberChatMediaLaunchers
 import com.m57.hermescontrol.ui.chat.components.rememberChatScrollController
 import com.m57.hermescontrol.ui.chat.components.shouldShowProgressChip
 import com.m57.hermescontrol.ui.chat.components.tailContentKey
 import com.m57.hermescontrol.ui.chat.fullbleed.FullBleedChatList
 import com.m57.hermescontrol.ui.common.ActionProgressDialog
-import com.m57.hermescontrol.ui.common.AppUpdateDialog
 import com.m57.hermescontrol.ui.common.AutoScrollingTitleText
 import com.m57.hermescontrol.ui.common.CredentialWarningBanner
 import com.m57.hermescontrol.ui.common.HermesScaffold
 import com.m57.hermescontrol.ui.common.NavIcon
 import com.m57.hermescontrol.ui.model.components.ModelPickerDialog
-import com.m57.hermescontrol.ui.settings.AppUpdateViewModel
+import com.m57.hermescontrol.util.ConnectorUrlValidator
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.launch
-import java.io.File
-import java.text.SimpleDateFormat
-import java.util.Date
-import java.util.Locale
 
 private const val SESSION_SYNC_INTERVAL_MS = 30_000L
 
@@ -159,10 +154,60 @@ fun ChatScreen(
     val state by viewModel.uiState.collectAsStateWithLifecycle()
     val streamingState by viewModel.streamingState.collectAsStateWithLifecycle()
     val credentialWarning by HermesWsClient.credentialWarning.collectAsStateWithLifecycle()
+    val connectorsViewModel: ChatConnectorsViewModel = viewModel()
+    val connectorsState by connectorsViewModel.uiState.collectAsStateWithLifecycle()
     // Snapshot-backed search state — read directly so only the scopes that
     // read its fields recompose on search changes (bar, matched bubbles).
     val searchState = viewModel.searchState
     val lifecycleOwner = LocalLifecycleOwner.current
+    val context = LocalContext.current
+    var browserAuthInFlight by rememberSaveable { mutableStateOf(false) }
+    var browserAuthDeparted by rememberSaveable { mutableStateOf(false) }
+
+    DisposableEffect(lifecycleOwner) {
+        val observer =
+            LifecycleEventObserver { _, event ->
+                when (event) {
+                    Lifecycle.Event.ON_PAUSE, Lifecycle.Event.ON_STOP -> {
+                        if (browserAuthInFlight) {
+                            browserAuthDeparted = true
+                        }
+                        connectorsViewModel.onPause()
+                    }
+
+                    Lifecycle.Event.ON_RESUME -> {
+                        connectorsViewModel.onResume()
+                        if (browserAuthInFlight && browserAuthDeparted) {
+                            browserAuthInFlight = false
+                            browserAuthDeparted = false
+                            ExternalActivityLifecycleGuard.externalActivityReturned()
+                        }
+                    }
+
+                    else -> {}
+                }
+            }
+        lifecycleOwner.lifecycle.addObserver(observer)
+        onDispose {
+            lifecycleOwner.lifecycle.removeObserver(observer)
+            val activity =
+                generateSequence(context) { (it as? ContextWrapper)?.baseContext }
+                    .filterIsInstance<Activity>()
+                    .firstOrNull()
+            val isChangingConfigs = activity?.isChangingConfigurations == true
+            if (!isChangingConfigs) {
+                if (browserAuthInFlight && browserAuthDeparted) {
+                    browserAuthInFlight = false
+                    browserAuthDeparted = false
+                    ExternalActivityLifecycleGuard.externalActivityReturned()
+                }
+                connectorsViewModel.onPause()
+                connectorsViewModel.hide()
+            }
+        }
+    }
+
+    val browserEvent = connectorsState.browserLaunchEvent
     val listState = rememberLazyListState(prefetchStrategy = ChatTimelineNoPrefetchStrategy)
     val scrollScope = rememberCoroutineScope()
     val scrollController = rememberChatScrollController(listState, scrollScope)
@@ -304,14 +349,17 @@ fun ChatScreen(
             viewModel.consumeComposerTextRestore()
         }
     }
-    var isListening by rememberSaveable { mutableStateOf(false) }
     var lastAnimatedMessageId by rememberSaveable { mutableStateOf<String?>(null) }
     var showReloginDialog by rememberSaveable { mutableStateOf(false) }
     var showSubagentInspectionSheet by rememberSaveable { mutableStateOf(false) }
+    LaunchedEffect(showSubagentInspectionSheet) {
+        if (showSubagentInspectionSheet) {
+            viewModel.hydrateSubagents()
+        }
+    }
     var viewingImage by rememberSaveable { mutableStateOf<ImageViewerModel?>(null) }
     val snackbarHostState = remember { SnackbarHostState() }
     val isDark = isSystemInDarkTheme()
-    val context = LocalContext.current
     val launchExternalActivity: (() -> Unit) -> Unit = { launch ->
         ExternalActivityLifecycleGuard.launchExternalActivity(
             acquireConnectionLease = HermesWsClient::acquireExternalActivityConnectionLease,
@@ -322,137 +370,63 @@ fun ChatScreen(
         )
     }
 
-    val micListeningPrompt = stringResource(R.string.chat_mic_listening)
-    val sttNotAvailableMsg = stringResource(R.string.stt_not_available)
-    val sttPermissionDeniedMsg = stringResource(R.string.stt_permission_denied)
+    val invalidResponseError = stringResource(R.string.session_integrations_err_invalid_response)
+    val browserLaunchError = stringResource(R.string.session_integrations_err_browser_launch)
 
-    // Speech-to-text recognition launcher (issue #194)
-    val speechLauncher =
-        rememberLauncherForActivityResult(
-            ActivityResultContracts.StartActivityForResult(),
-        ) { result ->
-            ExternalActivityLifecycleGuard.externalActivityReturned()
-            isListening = false
-            if (result.resultCode == Activity.RESULT_OK) {
-                val spokenText =
-                    result.data
-                        ?.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS)
-                        ?.firstOrNull()
-                        .orEmpty()
-                if (spokenText.isNotBlank()) {
-                    val merged =
-                        if (inputFieldValue.text.isBlank()) {
-                            spokenText
-                        } else {
-                            "${inputFieldValue.text} $spokenText"
-                        }
-                    inputFieldValue = ChatInputPolicy.commandFieldValue(merged)
+    LaunchedEffect(browserEvent) {
+        if (browserEvent != null) {
+            val eventId = browserEvent.eventId
+            val taken = connectorsViewModel.takeBrowserEvent(eventId)
+            if (taken != null) {
+                if (!ConnectorUrlValidator.isValidHttpsUrl(taken.url)) {
+                    connectorsViewModel.launchError(invalidResponseError)
+                    return@LaunchedEffect
                 }
-            }
-        }
-
-    // Mic permission launcher
-    val micPermissionLauncher =
-        rememberLauncherForActivityResult(
-            ActivityResultContracts.RequestPermission(),
-        ) { granted ->
-            ExternalActivityLifecycleGuard.externalActivityReturned()
-            if (granted) {
-                if (SpeechInputHelper.isSpeechInputAvailable(context)) {
-                    val intent = SpeechInputHelper.createSpeechIntent(micListeningPrompt)
-                    isListening = true
-                    launchExternalActivity {
-                        try {
-                            speechLauncher.launch(intent)
-                        } catch (_: ActivityNotFoundException) {
-                            isListening = false
-                            scrollScope.launch {
-                                snackbarHostState.showSnackbar(sttNotAvailableMsg)
-                            }
-                        }
-                    }
-                } else {
-                    scrollScope.launch {
-                        snackbarHostState.showSnackbar(sttNotAvailableMsg)
-                    }
-                }
-            } else {
-                scrollScope.launch {
-                    snackbarHostState.showSnackbar(sttPermissionDeniedMsg)
-                }
-            }
-        }
-
-    // Multi-file picker for attachments (issue #195).
-    val filePickerLauncher =
-        rememberLauncherForActivityResult(
-            ActivityResultContracts.GetMultipleContents(),
-        ) { uris: List<Uri> ->
-            ExternalActivityLifecycleGuard.externalActivityReturned()
-            val attachments =
-                uris.mapNotNull { uri ->
-                    runCatching {
-                        var name = uri.lastPathSegment ?: "file"
-                        var size = 0L
-                        context.contentResolver
-                            .query(
-                                uri,
-                                arrayOf(OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE),
-                                null,
-                                null,
-                                null,
-                            )?.use { cursor ->
-                                if (cursor.moveToFirst()) {
-                                    val nameIdx = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
-                                    val sizeIdx = cursor.getColumnIndex(OpenableColumns.SIZE)
-                                    if (nameIdx >= 0 && !cursor.isNull(nameIdx)) name = cursor.getString(nameIdx)
-                                    if (sizeIdx >= 0 && !cursor.isNull(sizeIdx)) size = cursor.getLong(sizeIdx)
-                                }
-                            }
-                        Attachment(
-                            uri = uri.toString(),
-                            name = name,
-                            mimeType = context.contentResolver.getType(uri) ?: "application/octet-stream",
-                            size = size,
-                        )
-                    }.onFailure { error ->
-                        Log.w("ChatScreen", "Skipping unreadable picked attachment", error)
-                    }.getOrNull()
-                }
-            viewModel.addAttachments(attachments)
-        }
-
-    // Camera photo launcher (issue #195)
-    var pendingCameraUri by remember { mutableStateOf<Uri?>(null) }
-    val cameraErrorMsg = stringResource(R.string.chat_camera_error)
-    val cameraLauncher =
-        rememberLauncherForActivityResult(
-            ActivityResultContracts.TakePicture(),
-        ) { success ->
-            ExternalActivityLifecycleGuard.externalActivityReturned()
-            val uri = pendingCameraUri
-            pendingCameraUri = null
-            if (success && uri != null) {
                 try {
-                    val fileName =
-                        "photo_${
-                            SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(
-                                Date(),
-                            )
-                        }.jpg"
-                    val inputStream = context.contentResolver.openInputStream(uri)
-                    val size = inputStream?.use { it.available().toLong() } ?: 0L
-                    viewModel.addAttachment(uri.toString(), fileName, "image/jpeg", size)
-                } catch (e: Exception) {
-                    Log.e("ChatScreen", "Camera capture failed", e)
-                    scrollScope.launch {
-                        snackbarHostState.showSnackbar(
-                            cameraErrorMsg,
-                        )
+                    val intent =
+                        Intent(Intent.ACTION_VIEW, Uri.parse(taken.url)).apply {
+                            addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                        }
+                    launchExternalActivity {
+                        browserAuthDeparted = false
+                        browserAuthInFlight = true
+                        context.startActivity(intent)
                     }
+                } catch (_: ActivityNotFoundException) {
+                    browserAuthInFlight = false
+                    browserAuthDeparted = false
+                    connectorsViewModel.launchError(browserLaunchError)
+                } catch (_: SecurityException) {
+                    browserAuthInFlight = false
+                    browserAuthDeparted = false
+                    connectorsViewModel.launchError(browserLaunchError)
+                } catch (_: Exception) {
+                    browserAuthInFlight = false
+                    browserAuthDeparted = false
+                    connectorsViewModel.launchError(browserLaunchError)
                 }
             }
         }
+    }
+
+    val mediaLaunchers =
+        rememberChatMediaLaunchers(
+            inputFieldValue = inputFieldValue,
+            onInputFieldValueChange = { inputFieldValue = it },
+            onAddAttachment = { uri, name, mimeType, size ->
+                viewModel.addAttachment(uri, name, mimeType, size)
+            },
+            onAddAttachments = { attachments ->
+                viewModel.addAttachments(attachments)
+            },
+            onShowMessage = { msg ->
+                scrollScope.launch {
+                    snackbarHostState.showSnackbar(msg)
+                }
+            },
+            launchExternalActivity = launchExternalActivity,
+            context = context,
+        )
 
     // Lifecycle effects, permissions, session switching, auto-scroll, errors
     ChatLifecycleEffects(
@@ -553,6 +527,39 @@ fun ChatScreen(
                     contentDescription = stringResource(R.string.content_desc_new_chat),
                 )
             }
+
+            // Session actions overflow menu (issue #1091)
+            var showSessionMenu by remember { mutableStateOf(false) }
+            Box {
+                IconButton(
+                    onClick = { showSessionMenu = true },
+                    modifier = Modifier.testTag("chat_session_menu_button"),
+                ) {
+                    Icon(
+                        imageVector = Icons.Filled.MoreVert,
+                        contentDescription = stringResource(R.string.session_integrations_menu_item),
+                    )
+                }
+                DropdownMenu(
+                    expanded = showSessionMenu,
+                    onDismissRequest = { showSessionMenu = false },
+                ) {
+                    DropdownMenuItem(
+                        text = { Text(stringResource(R.string.session_integrations_menu_item)) },
+                        leadingIcon = {
+                            Icon(
+                                imageVector = Icons.Filled.Extension,
+                                contentDescription = null,
+                            )
+                        },
+                        onClick = {
+                            showSessionMenu = false
+                            connectorsViewModel.show()
+                        },
+                        modifier = Modifier.testTag("chat_menu_session_integrations"),
+                    )
+                }
+            }
         },
     ) { _ ->
         Column(
@@ -592,80 +599,7 @@ fun ChatScreen(
 
             // Issue #890: launch update check — non-blocking banner when a
             // newer release exists. Tapping "Update" opens the in-place dialog.
-            val updateNotice by AppUpdateCache.state.collectAsStateWithLifecycle()
-            val appUpdateViewModel: AppUpdateViewModel =
-                viewModel {
-                    val app =
-                        this[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY]
-                            ?: error("Application not available")
-                    AppUpdateViewModel(app)
-                }
-            val appUpdateState by appUpdateViewModel.state.collectAsStateWithLifecycle()
-
-            val updateLifecycleOwner = androidx.lifecycle.compose.LocalLifecycleOwner.current
-            androidx.compose.runtime.DisposableEffect(updateLifecycleOwner) {
-                val observer =
-                    androidx.lifecycle.LifecycleEventObserver { _, event ->
-                        if (event == androidx.lifecycle.Lifecycle.Event.ON_RESUME) {
-                            if (appUpdateState is AppUpdateState.NeedsUnknownSourcesPermission) {
-                                appUpdateViewModel.resumeInstallAfterPermission()
-                            }
-                        }
-                    }
-                updateLifecycleOwner.lifecycle.addObserver(observer)
-                onDispose {
-                    updateLifecycleOwner.lifecycle.removeObserver(observer)
-                }
-            }
-
-            if (UpdateNoticeManager.enabled && !AppUpdateCache.dismissed) {
-                val noticeTag =
-                    (updateNotice as? AppUpdateState.UpdateAvailable)?.latestTag
-                        ?: UpdateNoticeManager.noticeTag()
-                if (noticeTag != null) {
-                    com.m57.hermescontrol.ui.common.UpdateNoticeBanner(
-                        latestTag = noticeTag,
-                        onUpdate = { AppUpdateCache.showDialog() },
-                        onDismiss = { AppUpdateCache.dismiss() },
-                    )
-                }
-            }
-
-            if (AppUpdateCache.isDialogVisible) {
-                val context = androidx.compose.ui.platform.LocalContext.current
-                val dialogState =
-                    if (appUpdateState !is AppUpdateState.Idle) {
-                        appUpdateState
-                    } else {
-                        updateNotice
-                    }
-                AppUpdateDialog(
-                    state = dialogState,
-                    onDismiss = { AppUpdateCache.hideDialog() },
-                    onStartUpdate = { appUpdateViewModel.startUpdate() },
-                    onCancelDownload = { appUpdateViewModel.cancelDownload() },
-                    onNeverAskAgain = { appUpdateViewModel.dismissCurrentUpdate() },
-                    onOpenSettings = {
-                        val intent =
-                            android.content
-                                .Intent(
-                                    android.provider.Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES,
-                                    android.net.Uri.parse("package:${context.packageName}"),
-                                ).apply {
-                                    addFlags(android.content.Intent.FLAG_ACTIVITY_NEW_TASK)
-                                }
-                        try {
-                            context.startActivity(intent)
-                        } catch (e: Exception) {
-                            context.startActivity(
-                                android.content.Intent(android.provider.Settings.ACTION_SECURITY_SETTINGS).apply {
-                                    addFlags(android.content.Intent.FLAG_ACTIVITY_NEW_TASK)
-                                },
-                            )
-                        }
-                    },
-                )
-            }
+            ChatAppUpdateSection()
 
             AnimatedVisibility(
                 visible = searchState.isActive,
@@ -751,6 +685,15 @@ fun ChatScreen(
                     onRespondClarify = viewModel::respondToClarify,
                     onRespondClarifyBatch = viewModel::respondToClarifyBatch,
                     onDismissClarify = viewModel::dismissClarify,
+                    vaultUnlockPrompt = state.vaultUnlockPrompt,
+                    onRespondVaultUnlock = viewModel::respondToVaultUnlock,
+                    onDismissVaultUnlock = viewModel::dismissVaultUnlock,
+                    vaultSaveLoginPrompt = state.vaultSaveLoginPrompt,
+                    onRespondVaultSaveLogin = viewModel::respondToVaultSaveLogin,
+                    onDismissVaultSaveLogin = viewModel::dismissVaultSaveLogin,
+                    vaultCodePrompt = state.vaultCodePrompt,
+                    onRespondVaultCode = viewModel::respondToVaultCode,
+                    onDismissVaultCode = viewModel::dismissVaultCode,
                     onSaveAttachment = onSaveAttachment,
                     savingAttachmentPath = pendingSavePath ?: state.savingAttachmentPath,
                     openingAttachmentPath = state.openingAttachmentPath,
@@ -808,75 +751,16 @@ fun ChatScreen(
                     // Jump to bottom after send (serialized through the controller).
                     scrollController.jumpToBottom(animated = true)
                 },
-                onMicTap = {
-                    if (isListening) {
-                        isListening = false
-                    } else if (
-                        ContextCompat.checkSelfPermission(
-                            context,
-                            Manifest.permission.RECORD_AUDIO,
-                        ) == PackageManager.PERMISSION_GRANTED
-                    ) {
-                        if (SpeechInputHelper.isSpeechInputAvailable(context)) {
-                            val intent = SpeechInputHelper.createSpeechIntent(micListeningPrompt)
-                            isListening = true
-                            launchExternalActivity {
-                                try {
-                                    speechLauncher.launch(intent)
-                                } catch (_: ActivityNotFoundException) {
-                                    isListening = false
-                                    scrollScope.launch {
-                                        snackbarHostState.showSnackbar(sttNotAvailableMsg)
-                                    }
-                                }
-                            }
-                        } else {
-                            scrollScope.launch {
-                                snackbarHostState.showSnackbar(sttNotAvailableMsg)
-                            }
-                        }
-                    } else {
-                        launchExternalActivity {
-                            micPermissionLauncher.launch(Manifest.permission.RECORD_AUDIO)
-                        }
-                    }
-                },
-                isListening = isListening,
+                onMicTap = mediaLaunchers.onMicTap,
+                isListening = mediaLaunchers.isListening,
                 isAgentTyping = state.isAgentTyping,
                 isConnected = state.isConnected,
                 commandCatalog = state.commandCatalog,
                 slashUsageCounts = state.slashUsageCounts,
                 pendingAttachments = state.pendingAttachments,
-                onCameraTap = {
-                    try {
-                        val timeStamp =
-                            SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(Date())
-                        val photoFile =
-                            File.createTempFile("camera_${timeStamp}_", ".jpg", context.cacheDir)
-                        val uri =
-                            FileProvider.getUriForFile(
-                                context,
-                                "${context.packageName}.fileprovider",
-                                photoFile,
-                            )
-                        pendingCameraUri = uri
-                        launchExternalActivity {
-                            cameraLauncher.launch(uri)
-                        }
-                    } catch (e: Exception) {
-                        Log.e("ChatScreen", "Camera launch failed", e)
-                    }
-                },
-                onImageTap = {
-                    launchExternalActivity {
-                        filePickerLauncher.launch("image/*")
-                    }
-                },
-                onFileTap = {
-                    launchExternalActivity {
-                        filePickerLauncher.launch("*/*")
-                    }
-                },
+                onCameraTap = mediaLaunchers.onCameraTap,
+                onImageTap = mediaLaunchers.onImageTap,
+                onFileTap = mediaLaunchers.onFileTap,
                 onRemoveAttachment = viewModel::removeAttachment,
                 onPreviewAttachment = { attachment ->
                     if (attachment.isImage) {
@@ -895,6 +779,10 @@ fun ChatScreen(
                 onReasoningTap = { level -> viewModel.setReasoningLevel(level) },
                 canDisableReasoning = state.currentModelCapabilities?.can_disable_reasoning,
                 supportsReasoning = state.currentModelCapabilities?.reasoning,
+                fastMode = state.fastMode,
+                fastSupported = state.currentModelCapabilities?.fast == true,
+                isFastModeChanging = state.isFastModeChanging,
+                onToggleFastMode = { viewModel.toggleFastMode() },
             )
         }
 
@@ -981,9 +869,16 @@ fun ChatScreen(
             SubagentInspectionSheet(
                 indicators = state.subagentIndicators,
                 todos = state.todos,
+                inspectingSubagentId = state.inspectingSubagentId,
+                subagentTranscript = state.subagentTranscript,
+                onToggleTranscript = { subagentId -> viewModel.toggleSubagentTranscript(subagentId) },
+                onRetryTranscript = { viewModel.retrySubagentTranscript() },
                 onSteerSubagent = { indicator, msg -> viewModel.steerSubagent(indicator, msg) },
                 onStopSubagent = { indicator -> viewModel.stopSubagent(indicator) },
-                onDismiss = { showSubagentInspectionSheet = false },
+                onDismiss = {
+                    showSubagentInspectionSheet = false
+                    viewModel.closeSubagentTranscript()
+                },
             )
         }
 
@@ -1000,5 +895,14 @@ fun ChatScreen(
                 onDismiss = { viewingImage = null },
             )
         }
+
+        SessionIntegrationsSheet(
+            uiState = connectorsState,
+            sessionId = connectorsState.sessionId,
+            onDismiss = connectorsViewModel::hide,
+            onRefresh = { connectorsViewModel.refresh(force = true) },
+            onConnect = { slug, reconnect -> connectorsViewModel.connect(slug, reconnect) },
+            onClearError = connectorsViewModel::clearError,
+        )
     }
 }

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatServerMessageMapper.kt

@@ -171,6 +171,7 @@ internal fun mapServerMessages(
             }
         }
 
+        val tokenCount = msg.tokenCount ?: TokenEstimator.estimate(finalContent).takeIf { it > 0 }
         mapped.add(
             ChatMessage(
                 id = restId,
@@ -182,6 +183,7 @@ internal fun mapServerMessages(
                 timestamp = timestamp,
                 isStreaming = false,
                 displayKind = msg.display_kind,
+                tokenCount = tokenCount,
             ),
         )
     }

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatStreamingController.kt

@@ -2,8 +2,11 @@ package com.m57.hermescontrol.ui.chat
 
 import com.m57.hermescontrol.data.ws.WsEvent
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
 
 /**
  * Holds chat message-streaming state and logic, extracted from [ChatViewModel]
@@ -27,14 +30,23 @@ class ChatStreamingController(
     private val isCurrentSession: (String?) -> Boolean,
     private val isTestEnvironment: () -> Boolean,
 ) {
+    private companion object {
+        const val FLUSH_INTERVAL_MS = 33L
+    }
+
     private val streamingBuffer = java.lang.StringBuilder()
     private var lastFlushMs = 0L
+    private var trailingMessageFlushJob: Job? = null
 
     private val thinkingBuffer = java.lang.StringBuilder()
     private var lastThinkingFlushMs = 0L
+    private var trailingThinkingFlushJob: Job? = null
 
     private val reasoningBuffer = java.lang.StringBuilder()
     private var lastReasoningFlushMs = 0L
+    private var trailingReasoningFlushJob: Job? = null
+
+    private fun nowMs(): Long = System.nanoTime() / 1_000_000L
 
     /**
      * Resets all streaming buffers. Centralizes the clear logic that was
@@ -42,6 +54,9 @@ class ChatStreamingController(
      * ToolStart, ClarifyRequest, session switches, and interrupt handling.
      */
     fun resetStreaming() {
+        trailingMessageFlushJob?.cancel()
+        trailingThinkingFlushJob?.cancel()
+        trailingReasoningFlushJob?.cancel()
         flushReasoning()
         streamingBuffer.clear()
         thinkingBuffer.clear()
@@ -73,6 +88,9 @@ class ChatStreamingController(
      * buffer-only clear is safe and prevents stale deltas from re-flushing.
      */
     fun clearStreamingBuffers() {
+        trailingMessageFlushJob?.cancel()
+        trailingThinkingFlushJob?.cancel()
+        trailingReasoningFlushJob?.cancel()
         streamingBuffer.clear()
         thinkingBuffer.clear()
         reasoningBuffer.clear()
@@ -94,6 +112,7 @@ class ChatStreamingController(
      * synchronously so the finalized message carries the latest reasoning.
      */
     fun flushPendingReasoning() {
+        trailingReasoningFlushJob?.cancel()
         flushReasoning()
     }
 
@@ -111,8 +130,10 @@ class ChatStreamingController(
      * tokens synchronously first makes the sealed orphan complete.
      */
     fun flushPendingTokens() {
+        trailingMessageFlushJob?.cancel()
         val currentContent = streamingBuffer.toString()
         if (currentContent.isEmpty()) return
+        lastFlushMs = nowMs()
         streamingState.update { state ->
             val current = state.streamingMessage ?: return@update state
             state.copy(
@@ -130,63 +151,97 @@ class ChatStreamingController(
         if (!isCurrentSession(event.sessionId)) return
 
         streamingBuffer.append(event.token)
-        val now = System.currentTimeMillis()
+        val now = nowMs()
 
         // Always flush in tests, or if enough time has passed
-        val shouldFlush = (now - lastFlushMs >= 33L) || lastFlushMs == 0L || isTestEnvironment()
+        val shouldFlush = (now - lastFlushMs >= FLUSH_INTERVAL_MS) || lastFlushMs == 0L || isTestEnvironment()
         if (shouldFlush) {
-            val currentContent = streamingBuffer.toString()
-            lastFlushMs = now
-            streamingState.update { state ->
-                val current = state.streamingMessage
-                if (current != null) {
-                    val currentReasoning =
-                        if (current.reasoningText.isNotBlank()) current.reasoningText else state.reasoningText
-                    state.copy(
-                        streamingMessage =
-                            current.copy(
-                                content = currentContent,
-                                reasoningText = currentReasoning,
-                            ),
-                        isThinking = false,
-                    )
-                } else {
-                    // Fallback: no MessageStart was received — create one now
-                    val msg =
-                        ChatMessage(
-                            role = MessageRole.ASSISTANT,
-                            content = currentContent,
-                            reasoningText = state.reasoningText,
-                            isStreaming = true,
-                        )
-                    state.copy(
-                        streamingMessage = msg,
-                        isThinking = false,
-                    )
-                }
-            }
-            uiState.update { it.copy(isAgentTyping = true) }
+            trailingMessageFlushJob?.cancel()
+            flushTokens(now)
+        } else {
+            scheduleTrailingMessageFlush()
         }
     }
 
+    private fun scheduleTrailingMessageFlush() {
+        if (trailingMessageFlushJob?.isActive == true) return
+        trailingMessageFlushJob =
+            scope.launch {
+                delay(FLUSH_INTERVAL_MS)
+                flushTokens(nowMs())
+            }
+    }
+
+    private fun flushTokens(now: Long) {
+        val currentContent = streamingBuffer.toString()
+        if (currentContent.isEmpty()) return
+        lastFlushMs = now
+        streamingState.update { state ->
+            val current = state.streamingMessage
+            if (current != null) {
+                val currentReasoning =
+                    if (current.reasoningText.isNotBlank()) current.reasoningText else state.reasoningText
+                state.copy(
+                    streamingMessage =
+                        current.copy(
+                            content = currentContent,
+                            reasoningText = currentReasoning,
+                        ),
+                    isThinking = false,
+                )
+            } else {
+                // Fallback: no MessageStart was received — create one now
+                val msg =
+                    ChatMessage(
+                        role = MessageRole.ASSISTANT,
+                        content = currentContent,
+                        reasoningText = state.reasoningText,
+                        isStreaming = true,
+                    )
+                state.copy(
+                    streamingMessage = msg,
+                    isThinking = false,
+                )
+            }
+        }
+        uiState.update { it.copy(isAgentTyping = true) }
+    }
+
     fun handleThinkingDelta(event: WsEvent.ThinkingDelta) {
         if (!isCurrentSession(event.sessionId)) return
 
         thinkingBuffer.append(event.token)
-        val now = System.currentTimeMillis()
+        val now = nowMs()
 
         // Always flush in tests, or if enough time has passed
         val shouldFlush =
-            (now - lastThinkingFlushMs >= 33L) || lastThinkingFlushMs == 0L || isTestEnvironment()
+            (now - lastThinkingFlushMs >= FLUSH_INTERVAL_MS) || lastThinkingFlushMs == 0L || isTestEnvironment()
         if (shouldFlush) {
-            val currentContent = thinkingBuffer.toString()
-            lastThinkingFlushMs = now
-            streamingState.update { state ->
-                state.copy(
-                    isThinking = true,
-                    thinkingText = currentContent,
-                )
+            trailingThinkingFlushJob?.cancel()
+            flushThinking(now)
+        } else {
+            scheduleTrailingThinkingFlush()
+        }
+    }
+
+    private fun scheduleTrailingThinkingFlush() {
+        if (trailingThinkingFlushJob?.isActive == true) return
+        trailingThinkingFlushJob =
+            scope.launch {
+                delay(FLUSH_INTERVAL_MS)
+                flushThinking(nowMs())
             }
+    }
+
+    private fun flushThinking(now: Long) {
+        val currentContent = thinkingBuffer.toString()
+        if (currentContent.isEmpty()) return
+        lastThinkingFlushMs = now
+        streamingState.update { state ->
+            state.copy(
+                isThinking = true,
+                thinkingText = currentContent,
+            )
         }
     }
 
@@ -194,17 +249,29 @@ class ChatStreamingController(
         if (!isCurrentSession(event.sessionId)) return
 
         reasoningBuffer.append(event.token)
-        val now = System.currentTimeMillis()
+        val now = nowMs()
 
         // Always flush in tests, or if enough time has passed
         val shouldFlush =
-            (now - lastReasoningFlushMs >= 33L) || lastReasoningFlushMs == 0L || isTestEnvironment()
+            (now - lastReasoningFlushMs >= FLUSH_INTERVAL_MS) || lastReasoningFlushMs == 0L || isTestEnvironment()
         if (shouldFlush) {
+            trailingReasoningFlushJob?.cancel()
             flushReasoning(now)
+        } else {
+            scheduleTrailingReasoningFlush()
         }
     }
 
-    private fun flushReasoning(now: Long = System.currentTimeMillis()) {
+    private fun scheduleTrailingReasoningFlush() {
+        if (trailingReasoningFlushJob?.isActive == true) return
+        trailingReasoningFlushJob =
+            scope.launch {
+                delay(FLUSH_INTERVAL_MS)
+                flushReasoning(nowMs())
+            }
+    }
+
+    private fun flushReasoning(now: Long = nowMs()) {
         val currentContent = reasoningBuffer.toString()
         if (currentContent.isEmpty()) return
         lastReasoningFlushMs = now

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatSubagentsDelegate.kt

@@ -0,0 +1,305 @@
+package com.m57.hermescontrol.ui.chat
+
+import android.util.Log
+import com.m57.hermescontrol.data.model.SubagentListItem
+import com.m57.hermescontrol.data.ws.SubagentRepository
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+
+/**
+ * Delegate managing subagent roster hydration via `subagent.list` and live transcript
+ * tail polling via `subagent.tail` (issue #1089).
+ */
+class ChatSubagentsDelegate(
+    private val uiState: MutableStateFlow<ChatUiState>,
+    private val scope: CoroutineScope,
+    private val ioDispatcher: CoroutineDispatcher,
+    private val runtimeSessionId: () -> String?,
+    private val subagentRepository: SubagentRepository = SubagentRepository,
+    private val pollingIntervalMs: Long = 1500L,
+) {
+    companion object {
+        private const val TAG = "ChatSubagentsDelegate"
+        const val SUBAGENT_TAIL_MAX_BYTES = 16384
+    }
+
+    private var pollingJob: Job? = null
+    private var hydrationJob: Job? = null
+
+    /**
+     * Request the authoritative subagent roster from the gateway and merge it into [ChatUiState].
+     *
+     * A failed request degrades gracefully without clearing existing push-event indicators.
+     */
+    fun hydrateSubagents(sessionId: String? = runtimeSessionId()) {
+        val targetSession = sessionId?.trim()
+        if (targetSession.isNullOrEmpty()) return
+
+        val requestTime = System.currentTimeMillis()
+        hydrationJob?.cancel()
+        hydrationJob =
+            scope.launch(ioDispatcher) {
+                try {
+                    val response = subagentRepository.listSubagents(targetSession) ?: return@launch
+                    uiState.update { current ->
+                        val merged = mergeSubagentList(current.subagentIndicators, response.subagents, requestTime)
+                        current.copy(subagentIndicators = merged)
+                    }
+                } catch (e: CancellationException) {
+                    throw e
+                } catch (e: Exception) {
+                    Log.w(TAG, "Failed to hydrate subagents for session $targetSession: ${e.message}")
+                }
+            }
+    }
+
+    /**
+     * Toggle transcript inspection for [subagentId].
+     *
+     * If already inspecting [subagentId], closes the transcript view; otherwise opens it.
+     */
+    fun toggleSubagentTranscript(subagentId: String) {
+        if (uiState.value.inspectingSubagentId == subagentId) {
+            closeSubagentTranscript()
+        } else {
+            inspectSubagentTranscript(subagentId)
+        }
+    }
+
+    /**
+     * Start inspecting a live subagent's execution transcript, initiating bounded polling.
+     */
+    fun inspectSubagentTranscript(subagentId: String) {
+        if (subagentId.isBlank()) return
+        pollingJob?.cancel()
+
+        uiState.update { current ->
+            current.copy(
+                inspectingSubagentId = subagentId,
+                subagentTranscript =
+                    SubagentTranscriptUiState(
+                        subagentId = subagentId,
+                        isLoading = true,
+                    ),
+            )
+        }
+
+        pollingJob =
+            scope.launch(ioDispatcher) {
+                val sessionId = runtimeSessionId() ?: return@launch
+                pollTranscriptLoop(sessionId, subagentId)
+            }
+    }
+
+    /**
+     * Retry loading the transcript for the currently inspected subagent.
+     */
+    fun retryTranscript() {
+        val subagentId = uiState.value.inspectingSubagentId ?: return
+        inspectSubagentTranscript(subagentId)
+    }
+
+    /**
+     * Stop transcript polling and dismiss the transcript disclosure.
+     */
+    fun closeSubagentTranscript() {
+        pollingJob?.cancel()
+        pollingJob = null
+        uiState.update { current ->
+            current.copy(
+                inspectingSubagentId = null,
+                subagentTranscript = null,
+            )
+        }
+    }
+
+    private suspend fun pollTranscriptLoop(
+        sessionId: String,
+        subagentId: String,
+    ) {
+        while (scope.isActive) {
+            try {
+                val tailResponse =
+                    subagentRepository.tailSubagent(
+                        sessionId = sessionId,
+                        subagentId = subagentId,
+                        maxBytes = SUBAGENT_TAIL_MAX_BYTES,
+                    )
+
+                if (tailResponse != null) {
+                    val content = tailResponse.content()
+                    val truncated = tailResponse.truncated ?: false
+                    val bytesRead = tailResponse.bytesRead
+
+                    uiState.update { current ->
+                        if (current.inspectingSubagentId != subagentId) return@update current
+                        val prev = current.subagentTranscript
+                        if (prev == null || prev.text != content || prev.isLoading || prev.error != null) {
+                            current.copy(
+                                subagentTranscript =
+                                    SubagentTranscriptUiState(
+                                        subagentId = subagentId,
+                                        text = content,
+                                        isLoading = false,
+                                        isTruncated = truncated,
+                                        bytesRead = bytesRead,
+                                        error = null,
+                                    ),
+                            )
+                        } else {
+                            current
+                        }
+                    }
+                } else {
+                    uiState.update { current ->
+                        if (current.inspectingSubagentId != subagentId) return@update current
+                        val prev = current.subagentTranscript
+                        if (prev == null || prev.text.isEmpty()) {
+                            current.copy(
+                                subagentTranscript =
+                                    SubagentTranscriptUiState(
+                                        subagentId = subagentId,
+                                        isLoading = false,
+                                        error = "Unable to load transcript",
+                                    ),
+                            )
+                        } else {
+                            current.copy(subagentTranscript = prev.copy(isLoading = false))
+                        }
+                    }
+                }
+            } catch (e: CancellationException) {
+                throw e
+            } catch (e: Exception) {
+                Log.w(TAG, "Error fetching transcript tail for subagent $subagentId: ${e.message}")
+                uiState.update { current ->
+                    if (current.inspectingSubagentId != subagentId) return@update current
+                    val prev = current.subagentTranscript
+                    if (prev == null || prev.text.isEmpty()) {
+                        current.copy(
+                            subagentTranscript =
+                                SubagentTranscriptUiState(
+                                    subagentId = subagentId,
+                                    isLoading = false,
+                                    error = e.message ?: "Unable to load transcript",
+                                ),
+                        )
+                    } else {
+                        current.copy(subagentTranscript = prev.copy(isLoading = false))
+                    }
+                }
+            }
+
+            // Stop polling once the subagent reaches a terminal state (one final refresh is enough)
+            val currentIndicator = uiState.value.subagentIndicators.firstOrNull { it.subagentId == subagentId }
+            if (currentIndicator != null && !currentIndicator.isRunning) {
+                break
+            }
+
+            delay(pollingIntervalMs)
+        }
+    }
+
+    /**
+     * Merges snapshot items from `subagent.list` with current indicators.
+     *
+     * Rules:
+     * - `subagent_id` is the primary identity.
+     * - Protects against races: if an indicator received a push event with timestamp > [requestTime],
+     *   its push-event status/type is preserved.
+     * - Preserves local details (logs, taskIndex, taskCount, summary) not provided in the snapshot.
+     * - Does not discard locally known indicators absent from the snapshot.
+     */
+    internal fun mergeSubagentList(
+        current: List<SubagentIndicator>,
+        listItems: List<SubagentListItem>,
+        requestTime: Long,
+    ): List<SubagentIndicator> {
+        val merged = current.toMutableList()
+
+        for (item in listItems) {
+            val subagentId = item.subagentId.trim()
+            if (subagentId.isEmpty() && item.goal.isNullOrBlank()) continue
+
+            val idx =
+                if (subagentId.isNotEmpty()) {
+                    merged.indexOfFirst { it.subagentId == subagentId }
+                } else {
+                    merged.indexOfFirst { it.subagentId == null && it.goal == item.goal }
+                }
+
+            if (idx >= 0) {
+                val existing = merged[idx]
+                val isPushEventNewer = existing.lastEventTimestamp > requestTime
+
+                val finalStatus =
+                    if (isPushEventNewer) {
+                        existing.status ?: item.status ?: "running"
+                    } else if (existing.isComplete || existing.isFailed || existing.isCancelled) {
+                        // Terminal state guard: don't revert to running
+                        if (item.status == "completed" || item.status == "failed" ||
+                            item.status == "cancelled" || item.status == "stopped"
+                        ) {
+                            item.status
+                        } else {
+                            existing.status
+                        }
+                    } else {
+                        item.status ?: existing.status ?: "running"
+                    }
+
+                val finalType =
+                    if (isPushEventNewer) {
+                        existing.type
+                    } else if (finalStatus == "completed" || finalStatus == "done" || existing.isComplete) {
+                        "subagent.complete"
+                    } else if (existing.type.isNotBlank()) {
+                        existing.type
+                    } else {
+                        "subagent.progress"
+                    }
+
+                merged[idx] =
+                    existing.copy(
+                        type = finalType,
+                        goal = item.goal ?: existing.goal,
+                        status = finalStatus,
+                        subagentId = if (subagentId.isNotEmpty()) subagentId else existing.subagentId,
+                        durationSeconds =
+                            if (isPushEventNewer) {
+                                existing.durationSeconds ?: item.elapsedSeconds
+                            } else {
+                                item.elapsedSeconds ?: existing.durationSeconds
+                            },
+                        model = item.model ?: existing.model,
+                        lastEventTimestamp = maxOf(existing.lastEventTimestamp, requestTime),
+                    )
+            } else {
+                val status = item.status ?: "running"
+                val isComp = status == "completed" || status == "done"
+                val type = if (isComp) "subagent.complete" else "subagent.progress"
+
+                merged.add(
+                    SubagentIndicator(
+                        type = type,
+                        goal = item.goal,
+                        status = status,
+                        subagentId = subagentId.takeIf { it.isNotEmpty() },
+                        durationSeconds = item.elapsedSeconds,
+                        model = item.model,
+                        lastEventTimestamp = requestTime,
+                    ),
+                )
+            }
+        }
+
+        return merged
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatTranscriptMerge.kt

@@ -0,0 +1,218 @@
+package com.m57.hermescontrol.ui.chat
+
+import com.m57.hermescontrol.data.remote.OkHttpProvider
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+
+/**
+ * Canonical comparison key for a tool message's result payload.
+ *
+ * WS tool messages store the full tool.complete payload
+ * (`{"tool_id":..., "name":..., "args":..., "result": {...}}`) while REST
+ * transcript rows store just the result object (`{"output":..., "exit_code":...}`).
+ * This key normalizes both sides — preferring the `result` field when present,
+ * and treating int/float JSON numbers as equal — so the two representations of
+ * the SAME tool call can be matched regardless of position or pagination.
+ * Returns null for unparseable content (no match possible).
+ */
+internal fun canonicalToolResultKey(content: String): String? {
+    val element =
+        try {
+            OkHttpProvider.json.parseToJsonElement(content)
+        } catch (_: Exception) {
+            return null
+        }
+
+    fun canon(e: JsonElement): String =
+        when (e) {
+            is JsonObject -> {
+                e.entries.sortedBy { it.key }.joinToString("|") { "${it.key}=${canon(it.value)}" }
+            }
+
+            is JsonArray -> {
+                e.joinToString(",") { canon(it) }
+            }
+
+            is JsonPrimitive -> {
+                // Canonicalize ALL numbers through double, collapsing int/float
+                // spellings of the same value (0 vs 0.0 → "i0", 0.5 → "d0.5").
+                val s = e.content
+                val d = s.toDoubleOrNull()
+                if (d != null) {
+                    if (d == d.toLong().toDouble()) "i${d.toLong()}" else "d$d"
+                } else {
+                    "s$s"
+                }
+            }
+        }
+    return when (element) {
+        is JsonObject -> {
+            element["result"]?.let { canon(it) } ?: canon(element)
+        }
+
+        else -> {
+            canon(element)
+        }
+    }
+}
+
+/**
+ * True when [a] and [b] are the same logical message (the WS-persisted and
+ * REST-persisted copies of one row — they carry different ids, see #771).
+ * Tool messages match on their normalized result payload; other roles on
+ * exact content, IGNORING leading/trailing whitespace.
+ *
+ * Issue #842: the app seals the RAW streamed text (which can carry leading
+ * blank lines the model emits before its narration), while the backend
+ * persists a CLEANED copy (leading whitespace stripped). An exact-content
+ * compare made the reload merge treat them as different messages and add
+ * the REST copy on top — the commentary duplicated ~10s after the stream
+ * ended. Trim closes the drift: the sealed live bubble is covered by the
+ * REST row and the duplicate never renders.
+ */
+internal fun sameLogicalMessage(
+    a: ChatMessage,
+    b: ChatMessage,
+): Boolean {
+    if (a.role != b.role) return false
+    if (a.role == MessageRole.TOOL) {
+        // Issue #842: prefer the gateway's tool call id when both sides carry
+        // it — the REST transcript stores `tool_call_id` and the live WS
+        // bubble keeps it from `tool.start`. Content canonicalization cannot
+        // cover MCP/web tools: the REST side stores the payload as raw
+        // `<untrusted_tool_result>` text (not JSON), so it has no key at all.
+        if (a.toolCallId.isNotBlank() && b.toolCallId.isNotBlank()) {
+            return a.toolCallId == b.toolCallId
+        }
+        val ka = canonicalToolResultKey(a.content)
+        val kb = canonicalToolResultKey(b.content)
+        return ka != null && ka == kb
+    }
+    val ta = a.content.trim()
+    val tb = b.content.trim()
+    if (ta == tb) return true
+    // Attachment dedupe: when the user sends an image/file, the backend
+    // persists an ENRICHED copy of the prompt — the real caption plus
+    // `@image:`/`@file:` reference lines and a `[screenshot]` marker
+    // (tui_gateway _build_image_ref_message / run_agent flattening). The
+    // optimistic bubble carries the raw caption only, so the exact compare
+    // above fails and the REST sync renders the same message twice. Compare
+    // USER rows on the caption with injection lines stripped (both sides —
+    // stripping a clean string is a no-op). USER-only so assistant text that
+    // legitimately mentions these tokens is never collapsed.
+    if (a.role == MessageRole.USER) {
+        val ca = stripAttachmentRefLines(ta)
+        val cb = stripAttachmentRefLines(tb)
+        if (ca == cb) return true
+    }
+    // Issue #842: a seal race can leave the live orphan a few trailing tokens
+    // short of the streamed narration (the last delta was still in the
+    // throttled buffer when tool.start sealed the message). The backend
+    // persists the COMPLETE copy, so the orphan is a strict prefix of the
+    // REST row. Accept prefix-covering only for substantial texts (>=40
+    // chars) so a short reply can never be swallowed by a longer message
+    // that merely starts with it.
+    return ta.length >= 40 &&
+        tb.length >= 40 &&
+        (tb.startsWith(ta) || ta.startsWith(tb))
+}
+
+/**
+ * Remove backend attachment-injection lines from a user message so the
+ * optimistic bubble and the server-enriched REST copy compare equal.
+ * Lines the gateway adds on top of the user's caption: `@image:<path>`,
+ * `@file:<ref>`, and `[screenshot]` (multipart image placeholder written by
+ * run_agent). Blank lines left behind are dropped too.
+ */
+internal fun stripAttachmentRefLines(content: String): String =
+    content
+        .lines()
+        .map { it.trim() }
+        .filterNot { line ->
+            line.startsWith("@image:") ||
+                line.startsWith("@file:") ||
+                line == "[screenshot]"
+        }.joinToString("\n")
+        .trim()
+
+/**
+ * Room accumulates BOTH the WS-persisted copy (UUID id, rich tool payload,
+ * tool name) and the REST-persisted copy (`rest-` id, result-only payload,
+ * no tool name) of every message. Painting the cache verbatim renders the
+ * same call twice. Drop the `rest-` copy whenever a WS copy of the same
+ * logical message exists (issue #771).
+ */
+internal fun dedupeCachedMessages(messages: List<ChatMessage>): List<ChatMessage> {
+    val rest = messages.filter { it.id.startsWith("rest-") }
+    if (rest.isEmpty()) return messages
+    val nonRest = messages.filterNot { it.id.startsWith("rest-") }
+    if (nonRest.isEmpty()) return messages
+    val keepRest = rest.filter { restMsg -> nonRest.none { sameLogicalMessage(it, restMsg) } }
+    return (nonRest + keepRest).sortedBy { it.timestamp }
+}
+
+/**
+ * A transcript reload must NOT yank live WS bubbles the server has not
+ * persisted yet. The gateway stores a tool row only once the tool
+ * COMPLETES server-side, so a reload that lands while a tool is running
+ * (app background/foreground mid-turn, reconnect re-resume, pull-refresh)
+ * returns a page without the tool row — replacing the list outright made
+ * the in-flight tool bubble vanish and left tool.complete with no RUNNING
+ * message to update (issue #771).
+ *
+ * Merge instead of replace: append any current message the REST page does
+ * not already cover (checked by id AND logical content via
+ * [sameLogicalMessage]) and keep chronological order.
+ */
+internal fun mergeTranscriptWithLive(
+    restMessages: List<ChatMessage>,
+    currentMessages: List<ChatMessage>,
+): List<ChatMessage> {
+    val dedupedRest = restMessages.dedupeById()
+    val dedupedCurrent = currentMessages.dedupeById()
+    // User rows can carry live/cache-only metadata (for example whether the
+    // bubble continues the active turn). Keep that richer copy when REST
+    // returns the same logical row.
+    val currentUsers = dedupedCurrent.filter { it.role == MessageRole.USER }.toMutableList()
+    val mergedRest =
+        dedupedRest.map { rest ->
+            if (rest.role != MessageRole.USER) return@map rest
+            val matchIndex =
+                currentUsers.indexOfFirst { it.id == rest.id }.takeIf { it >= 0 }
+                    ?: currentUsers.indexOfFirst { sameLogicalMessage(rest, it) }
+            if (matchIndex >= 0) currentUsers.removeAt(matchIndex) else rest
+        }
+    val restIds = dedupedRest.map { it.id }.toSet()
+    val liveTail =
+        dedupedCurrent.filter { old ->
+            old.id !in restIds && mergedRest.none { sameLogicalMessage(it, old) }
+        }
+    if (liveTail.isEmpty()) return mergedRest.dedupeById()
+    return (mergedRest + liveTail).dedupeById().sortedBy { it.timestamp }
+}
+
+/** Merge a REST page without matching it against already-settled transcript rows. */
+internal fun mergeIncrementalTranscriptPage(
+    restMessages: List<ChatMessage>,
+    currentMessages: List<ChatMessage>,
+    sessionId: String,
+    offset: Int,
+): List<ChatMessage> {
+    val settledEnd =
+        currentMessages.indexOfLast { message ->
+            serverMessageIndex(message.id, sessionId)?.let { it < offset } == true
+        }
+    return (
+        currentMessages.take(settledEnd + 1) +
+            mergeTranscriptWithLive(restMessages, currentMessages.drop(settledEnd + 1))
+    ).dedupeById()
+}
+
+internal fun serverMessageIndex(
+    id: String,
+    sessionId: String,
+): Int? = id.removePrefix("rest-$sessionId-").takeIf { it != id }?.toIntOrNull()
+
+internal fun List<ChatMessage>.dedupeById(): List<ChatMessage> = associateBy { it.id }.values.toList()

app/src/main/java/com/m57/hermescontrol/ui/chat/ChatWsEventReducer.kt

@@ -74,6 +74,13 @@ object ChatWsEventReducer {
                 is WsEvent.ReviewSummary -> event.sessionId
                 is WsEvent.BtwComplete -> event.sessionId
                 is WsEvent.SessionUsage -> event.sessionId
+                is WsEvent.TranscriptResyncRequired -> event.sessionId
+                is WsEvent.VaultUnlockRequest -> event.sessionId
+                is WsEvent.VaultUnlockExpire -> event.sessionId
+                is WsEvent.VaultSaveLoginRequest -> event.sessionId
+                is WsEvent.VaultSaveLoginExpire -> event.sessionId
+                is WsEvent.VaultCodeRequest -> event.sessionId
+                is WsEvent.VaultCodeExpire -> event.sessionId
                 else -> null
             }
         if (eventSessionId != null && currentSessionId != null && eventSessionId != currentSessionId) {
@@ -169,11 +176,23 @@ object ChatWsEventReducer {
 
             is WsEvent.SecretExpire -> ReducerResult(state = state, streamingState = streamingState)
 
+            // Vault prompts are handled by the ViewModel (issue #1090)
+            is WsEvent.VaultUnlockRequest,
+            is WsEvent.VaultUnlockExpire,
+            is WsEvent.VaultSaveLoginRequest,
+            is WsEvent.VaultSaveLoginExpire,
+            is WsEvent.VaultCodeRequest,
+            is WsEvent.VaultCodeExpire,
+            -> ReducerResult(state = state, streamingState = streamingState)
+
             // ReactionEvent is handled by the ViewModel — purely cosmetic animation
             is WsEvent.ReactionEvent -> ReducerResult(state = state, streamingState = streamingState)
 
             // Change events (issue #784) are consumed by their screens' ViewModels
             is WsEvent.ChangeEvent -> ReducerResult(state = state, streamingState = streamingState)
+
+            // TranscriptResyncRequired is handled by ChatViewModel directly (refetch history on replay gap)
+            is WsEvent.TranscriptResyncRequired -> ReducerResult(state = state, streamingState = streamingState)
         }
 
     // ── GatewayReady ──────────────────────────────────────────────────
@@ -217,6 +236,8 @@ object ChatWsEventReducer {
                     streamingState.streamingMessage.copy(
                         isStreaming = false,
                         finishTimestamp = System.currentTimeMillis(),
+                        tokenCount = TokenEstimator.estimate(streamingState.streamingMessage.content).takeIf { it > 0 },
+                        tps = state.latestTps?.takeIf { it > 0.0 },
                     )
                 orphan = finalized
                 state.copy(
@@ -375,17 +396,25 @@ object ChatWsEventReducer {
                 streamingState = streamingState.copy(streamingMessage = null),
             )
         }
+        val rawUsage = event.rawPayload?.get("usage") as? Map<*, *>
+        val tpsFromPayload = (rawUsage?.get("avg_tps") as? Number)?.toDouble()
+        val tps = (tpsFromPayload ?: state.latestTps)?.takeIf { it > 0.0 }
+        val tokenCount = TokenEstimator.estimate(text).takeIf { it > 0 }
         val msg =
             streaming?.copy(
                 content = text,
                 isStreaming = false,
                 reasoningText = reasoning,
                 finishTimestamp = System.currentTimeMillis(),
+                tokenCount = tokenCount,
+                tps = tps,
             ) ?: ChatMessage(
                 role = MessageRole.ASSISTANT,
                 content = text,
                 reasoningText = reasoning,
                 finishTimestamp = System.currentTimeMillis(),
+                tokenCount = tokenCount,
+                tps = tps,
             )
         val effects = mutableListOf<ReducerEffect>()
         val sid = state.currentSessionId
@@ -431,11 +460,14 @@ object ChatWsEventReducer {
             } else {
                 streaming.reasoningText
             }
+        val tokenCount = TokenEstimator.estimate(streaming.content).takeIf { it > 0 }
         val msg =
             streaming.copy(
                 isStreaming = false,
                 reasoningText = reasoning,
                 finishTimestamp = System.currentTimeMillis(),
+                tokenCount = streaming.tokenCount ?: tokenCount,
+                tps = streaming.tps ?: state.latestTps?.takeIf { it > 0.0 },
             )
         val effects = mutableListOf<ReducerEffect>()
         val sid = state.currentSessionId
@@ -500,6 +532,8 @@ object ChatWsEventReducer {
                         isStreaming = false,
                         reasoningText = reasoning,
                         finishTimestamp = System.currentTimeMillis(),
+                        tokenCount = TokenEstimator.estimate(streamingState.streamingMessage.content).takeIf { it > 0 },
+                        tps = state.latestTps?.takeIf { it > 0.0 },
                     )
                 orphanToPersist = finalized
                 state.copy(
@@ -912,6 +946,7 @@ object ChatWsEventReducer {
                 logs = trimmedLogs,
                 durationSeconds = durationSeconds ?: (if (idx >= 0) indicators[idx].durationSeconds else null),
                 model = model ?: (if (idx >= 0) indicators[idx].model else null),
+                lastEventTimestamp = System.currentTimeMillis(),
             )
 
         if (idx >= 0) {
@@ -958,6 +993,9 @@ object ChatWsEventReducer {
         if (snapshot.contextMax != null && snapshot.contextMax > 0L) {
             updatedState = updatedState.copy(fullContextTokens = snapshot.contextMax)
         }
+        if (snapshot.avgTps != null && snapshot.avgTps > 0.0) {
+            updatedState = updatedState.copy(latestTps = snapshot.avgTps)
+        }
         return ReducerResult(state = updatedState, streamingState = streamingState)
     }
 }

app/src/main/java/com/m57/hermescontrol/ui/chat/TokenEstimator.kt

@@ -0,0 +1,55 @@
+package com.m57.hermescontrol.ui.chat
+
+import java.util.Locale
+
+/**
+ * Token count estimation and formatting utilities.
+ *
+ * The estimation algorithm matches the backend's `estimate_tokens_rough`
+ * in `agent/model_metadata.py`:
+ * - CJK ideographs, Hangul, Kana count as ~1 token each.
+ * - Non-CJK characters count as ceil(UTF-8 bytes / 4).
+ */
+object TokenEstimator {
+    fun estimate(text: String?): Int {
+        if (text.isNullOrEmpty()) return 0
+        var dense = 0
+        var nonDenseByteCount = 0
+        for (i in 0 until text.length) {
+            val ch = text[i]
+            if (isCjkDense(ch)) {
+                dense++
+            } else {
+                val code = ch.code
+                nonDenseByteCount +=
+                    when {
+                        code <= 0x7F -> 1
+                        code <= 0x7FF -> 2
+                        code <= 0xFFFF -> 3
+                        else -> 4
+                    }
+            }
+        }
+        return dense + ((nonDenseByteCount + 3) / 4)
+    }
+
+    private fun isCjkDense(ch: Char): Boolean {
+        val code = ch.code
+        return (code in 0x4E00..0x9FFF) ||
+            (code in 0x3400..0x4DBF) ||
+            (code in 0xAC00..0xD7AF) ||
+            (code in 0x1100..0x11FF) ||
+            (code in 0x3040..0x309F) ||
+            (code in 0x30A0..0x30FF)
+    }
+
+    fun formatTokenCount(tokens: Int): String =
+        when {
+            tokens >= 1_000_000 -> String.format(Locale.US, "%.1fM", tokens / 1_000_000.0)
+            tokens >= 10_000 -> String.format(Locale.US, "%.1fk", tokens / 1_000.0)
+            tokens >= 1_000 -> String.format(Locale.US, "%,d", tokens)
+            else -> tokens.toString()
+        }
+
+    fun formatTps(tps: Double): String = Math.round(tps).toString()
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/ToolBubble.kt

@@ -16,12 +16,15 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.selection.SelectionContainer
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Build
 import androidx.compose.material.icons.filled.CheckCircle
@@ -45,7 +48,9 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.ClipEntry
 import androidx.compose.ui.platform.LocalClipboard
 import androidx.compose.ui.platform.LocalContext
@@ -58,6 +63,7 @@ import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import coil3.compose.AsyncImage
 import com.m57.hermescontrol.R
 import com.m57.hermescontrol.theme.HermesStatusColors
 import com.m57.hermescontrol.theme.LocalHermesStatusColors
@@ -84,6 +90,7 @@ internal fun composeToolSummaryLines(
 ): Pair<String, String?>? {
     val titleIsGeneric = view.title.equals(ToolViewBuilder.genericTitleFor(toolName), ignoreCase = true)
     val subtitle = view.subtitle.takeIf { it.isNotBlank() && it != view.title }
+    val statsSuffix = view.diffStats?.let { " (+${it.added}/-${it.removed})" } ?: ""
 
     val firstLine: String
     val secondLine: String?
@@ -93,6 +100,7 @@ internal fun composeToolSummaryLines(
                 if (subtitle != null) {
                     append(subtitle)
                 }
+                append(statsSuffix)
                 view.countLabel?.let { append(" ($it)") }
             }
         secondLine = null
@@ -100,6 +108,7 @@ internal fun composeToolSummaryLines(
         firstLine =
             buildString {
                 append(view.title)
+                append(statsSuffix)
                 view.countLabel?.let { append(" ($it)") }
             }
         secondLine = subtitle
@@ -233,6 +242,11 @@ internal fun ToolBubble(
                             SelectionContainer {
                                 Text(
                                     text = message.content,
+                                    modifier =
+                                        Modifier
+                                            .fillMaxWidth()
+                                            .heightIn(max = 240.dp)
+                                            .verticalScroll(rememberScrollState()),
                                     style =
                                         MaterialTheme.typography.bodySmall.copy(
                                             color = contentColor.copy(alpha = 0.8f),
@@ -301,6 +315,11 @@ internal fun ToolBubble(
                             SelectionContainer {
                                 Text(
                                     text = message.content,
+                                    modifier =
+                                        Modifier
+                                            .fillMaxWidth()
+                                            .heightIn(max = 240.dp)
+                                            .verticalScroll(rememberScrollState()),
                                     style =
                                         MaterialTheme.typography.bodySmall.copy(
                                             color = contentColor.copy(alpha = 0.8f),
@@ -383,6 +402,11 @@ private fun ExpandedToolContent(
             view.stdout?.let {
                 Text(
                     text = it,
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .heightIn(max = 240.dp)
+                            .verticalScroll(rememberScrollState()),
                     style =
                         MaterialTheme.typography.bodySmall.copy(
                             color = contentColor.copy(alpha = 0.9f),
@@ -394,6 +418,11 @@ private fun ExpandedToolContent(
             view.stderr?.let {
                 Text(
                     text = it,
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .heightIn(max = 240.dp)
+                            .verticalScroll(rememberScrollState()),
                     style =
                         MaterialTheme.typography.bodySmall.copy(
                             color = contentColor.copy(alpha = 0.6f),
@@ -408,13 +437,27 @@ private fun ExpandedToolContent(
                         text = stringResource(R.string.chat_tool_exit_code, code),
                         style =
                             MaterialTheme.typography.labelSmall.copy(
-                                color = statusColors.error,
+                                color = statusColors.warning,
                                 fontWeight = FontWeight.Medium,
                             ),
                     )
                 }
             }
         } else {
+            // ── Generated/resolved image preview ──
+            view.imageUrl?.let { url ->
+                AsyncImage(
+                    model = url,
+                    contentDescription = view.title,
+                    contentScale = ContentScale.Crop,
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .heightIn(max = 200.dp)
+                            .clip(RoundedCornerShape(8.dp)),
+                )
+            }
+
             // ── File diff ──
             if (view.inlineDiff != null) {
                 DiffViewCard(
@@ -479,6 +522,11 @@ private fun ExpandedToolContent(
             if (view.detail.isNotBlank() && view.inlineDiff == null) {
                 Text(
                     text = view.detail,
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .heightIn(max = 240.dp)
+                            .verticalScroll(rememberScrollState()),
                     style =
                         MaterialTheme.typography.bodySmall.copy(
                             color = contentColor.copy(alpha = 0.9f),

app/src/main/java/com/m57/hermescontrol/ui/chat/ToolSchemaRegistry.kt

@@ -131,6 +131,12 @@ object ToolSchemaRegistry {
                     summaryArgKey = null,
                     icon = Icons.Filled.Checklist,
                 ),
+            "todo_list" to
+                ToolDisplayConfig(
+                    name = "todo_list",
+                    summaryArgKey = null,
+                    icon = Icons.Filled.Checklist,
+                ),
             "fact_store" to
                 ToolDisplayConfig(
                     name = "fact_store",
@@ -150,6 +156,12 @@ object ToolSchemaRegistry {
                     summaryArgKey = "action",
                     icon = Icons.Filled.Schedule,
                 ),
+            "cronjob_manage" to
+                ToolDisplayConfig(
+                    name = "cronjob_manage",
+                    summaryArgKey = "action",
+                    icon = Icons.Filled.Schedule,
+                ),
             "memory" to
                 ToolDisplayConfig(
                     name = "memory",
@@ -168,6 +180,12 @@ object ToolSchemaRegistry {
                     summaryArgKey = "action",
                     icon = Icons.Filled.Settings,
                 ),
+            "process_manage" to
+                ToolDisplayConfig(
+                    name = "process_manage",
+                    summaryArgKey = "action",
+                    icon = Icons.Filled.Settings,
+                ),
             "skill_manage" to
                 ToolDisplayConfig(
                     name = "skill_manage",
@@ -187,6 +205,42 @@ object ToolSchemaRegistry {
                     summaryArgKey = null,
                     icon = Icons.Filled.Keyboard,
                 ),
+            "browser_scroll" to
+                ToolDisplayConfig(
+                    name = "browser_scroll",
+                    summaryArgKey = "direction",
+                    icon = Icons.Filled.TouchApp,
+                ),
+            "browser_back" to
+                ToolDisplayConfig(
+                    name = "browser_back",
+                    summaryArgKey = null,
+                    icon = Icons.Filled.Language,
+                ),
+            "browser_press" to
+                ToolDisplayConfig(
+                    name = "browser_press",
+                    summaryArgKey = "key",
+                    icon = Icons.Filled.Keyboard,
+                ),
+            "browser_get_images" to
+                ToolDisplayConfig(
+                    name = "browser_get_images",
+                    summaryArgKey = null,
+                    icon = Icons.Filled.Image,
+                ),
+            "browser_vision" to
+                ToolDisplayConfig(
+                    name = "browser_vision",
+                    summaryArgKey = "question",
+                    icon = Icons.Filled.Visibility,
+                ),
+            "browser_console" to
+                ToolDisplayConfig(
+                    name = "browser_console",
+                    summaryArgKey = null,
+                    icon = Icons.Filled.Terminal,
+                ),
             "browser_cdp" to
                 ToolDisplayConfig(
                     name = "browser_cdp",

app/src/main/java/com/m57/hermescontrol/ui/chat/components/ChatAppUpdateSection.kt

@@ -0,0 +1,103 @@
+package com.m57.hermescontrol.ui.chat.components
+
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.provider.Settings
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.platform.LocalContext
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleEventObserver
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.compose.LocalLifecycleOwner
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.m57.hermescontrol.data.update.AppUpdateCache
+import com.m57.hermescontrol.data.update.AppUpdateState
+import com.m57.hermescontrol.data.update.UpdateNoticeManager
+import com.m57.hermescontrol.ui.common.AppUpdateDialog
+import com.m57.hermescontrol.ui.common.UpdateNoticeBanner
+import com.m57.hermescontrol.ui.settings.AppUpdateViewModel
+
+@Composable
+fun ChatAppUpdateSection() {
+    val updateNotice by AppUpdateCache.state.collectAsStateWithLifecycle()
+    val appUpdateViewModel: AppUpdateViewModel =
+        viewModel {
+            val app =
+                this[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY]
+                    ?: error("Application not available")
+            AppUpdateViewModel(app)
+        }
+    val appUpdateState by appUpdateViewModel.state.collectAsStateWithLifecycle()
+
+    val updateLifecycleOwner = LocalLifecycleOwner.current
+    DisposableEffect(updateLifecycleOwner) {
+        val observer =
+            LifecycleEventObserver { _, event ->
+                if (event == Lifecycle.Event.ON_RESUME) {
+                    if (appUpdateState is AppUpdateState.NeedsUnknownSourcesPermission) {
+                        appUpdateViewModel.resumeInstallAfterPermission()
+                    }
+                }
+            }
+        updateLifecycleOwner.lifecycle.addObserver(observer)
+        onDispose {
+            updateLifecycleOwner.lifecycle.removeObserver(observer)
+        }
+    }
+
+    if (UpdateNoticeManager.enabled && !AppUpdateCache.dismissed) {
+        val noticeTag =
+            (updateNotice as? AppUpdateState.UpdateAvailable)?.latestTag
+                ?: UpdateNoticeManager.noticeTag()
+        if (noticeTag != null) {
+            UpdateNoticeBanner(
+                latestTag = noticeTag,
+                onUpdate = { AppUpdateCache.showDialog() },
+                onDismiss = { AppUpdateCache.dismiss() },
+            )
+        }
+    }
+
+    if (AppUpdateCache.isDialogVisible) {
+        val context = LocalContext.current
+        val dialogState =
+            if (appUpdateState !is AppUpdateState.Idle) {
+                appUpdateState
+            } else {
+                updateNotice
+            }
+        AppUpdateDialog(
+            state = dialogState,
+            onDismiss = { AppUpdateCache.hideDialog() },
+            onStartUpdate = { appUpdateViewModel.startUpdate() },
+            onCancelDownload = { appUpdateViewModel.cancelDownload() },
+            onNeverAskAgain = { appUpdateViewModel.dismissCurrentUpdate() },
+            onOpenSettings = {
+                launchUnknownAppSourcesSettings(context)
+            },
+        )
+    }
+}
+
+private fun launchUnknownAppSourcesSettings(context: Context) {
+    val intent =
+        Intent(
+            Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES,
+            Uri.parse("package:${context.packageName}"),
+        ).apply {
+            addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+        }
+    try {
+        context.startActivity(intent)
+    } catch (_: Exception) {
+        context.startActivity(
+            Intent(Settings.ACTION_SECURITY_SETTINGS).apply {
+                addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+            },
+        )
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/components/ChatComposer.kt

@@ -103,6 +103,10 @@ fun ChatInputBar(
     onReasoningTap: (String?) -> Unit = {},
     canDisableReasoning: Boolean? = null,
     supportsReasoning: Boolean? = null,
+    fastMode: Boolean = false,
+    fastSupported: Boolean = false,
+    isFastModeChanging: Boolean = false,
+    onToggleFastMode: () -> Unit = {},
 ) {
     // Allow sending while the agent is mid-turn or awaiting approval: the
     // gateway's prompt.submit busy-input policy queues it as the next turn
@@ -377,6 +381,10 @@ fun ChatInputBar(
                     modifier = Modifier.testTag("chat_composer_toolbar"),
                     canDisableReasoning = canDisableReasoning,
                     supportsReasoning = supportsReasoning,
+                    fastMode = fastMode,
+                    fastSupported = fastSupported,
+                    isFastModeChanging = isFastModeChanging,
+                    onToggleFastMode = onToggleFastMode,
                 )
 
                 // Attachment dropdown (anchored to the attach button in ComposerToolbar)

app/src/main/java/com/m57/hermescontrol/ui/chat/components/ChatMediaLaunchers.kt

@@ -0,0 +1,257 @@
+package com.m57.hermescontrol.ui.chat.components
+
+import android.Manifest
+import android.app.Activity
+import android.content.ActivityNotFoundException
+import android.content.Context
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.provider.OpenableColumns
+import android.speech.RecognizerIntent
+import android.util.Log
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.TextFieldValue
+import androidx.core.content.ContextCompat
+import androidx.core.content.FileProvider
+import com.m57.hermescontrol.ExternalActivityLifecycleGuard
+import com.m57.hermescontrol.R
+import com.m57.hermescontrol.data.model.Attachment
+import com.m57.hermescontrol.ui.chat.ChatInputPolicy
+import com.m57.hermescontrol.ui.chat.SpeechInputHelper
+import java.io.File
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+class ChatMediaLaunchers(
+    val isListening: Boolean,
+    val onMicTap: () -> Unit,
+    val onCameraTap: () -> Unit,
+    val onImageTap: () -> Unit,
+    val onFileTap: () -> Unit,
+)
+
+@Composable
+fun rememberChatMediaLaunchers(
+    inputFieldValue: TextFieldValue,
+    onInputFieldValueChange: (TextFieldValue) -> Unit,
+    onAddAttachment: (uri: String, name: String, mimeType: String, size: Long) -> Unit,
+    onAddAttachments: (List<Attachment>) -> Unit,
+    onShowMessage: (String) -> Unit,
+    launchExternalActivity: (() -> Unit) -> Unit,
+    context: Context = LocalContext.current,
+): ChatMediaLaunchers {
+    var isListening by remember { mutableStateOf(false) }
+    var pendingCameraUri by remember { mutableStateOf<Uri?>(null) }
+
+    val currentInputFieldValue by rememberUpdatedState(inputFieldValue)
+    val currentOnInputFieldValueChange by rememberUpdatedState(onInputFieldValueChange)
+    val currentOnAddAttachment by rememberUpdatedState(onAddAttachment)
+    val currentOnAddAttachments by rememberUpdatedState(onAddAttachments)
+    val currentOnShowMessage by rememberUpdatedState(onShowMessage)
+    val currentLaunchExternalActivity by rememberUpdatedState(launchExternalActivity)
+
+    val micListeningPrompt = stringResource(R.string.chat_mic_listening)
+    val sttNotAvailableMsg = stringResource(R.string.stt_not_available)
+    val sttPermissionDeniedMsg = stringResource(R.string.stt_permission_denied)
+    val cameraErrorMsg = stringResource(R.string.chat_camera_error)
+
+    // Speech-to-text recognition launcher (issue #194)
+    val speechLauncher =
+        rememberLauncherForActivityResult(
+            ActivityResultContracts.StartActivityForResult(),
+        ) { result ->
+            ExternalActivityLifecycleGuard.externalActivityReturned()
+            isListening = false
+            if (result.resultCode == Activity.RESULT_OK) {
+                val spokenText =
+                    result.data
+                        ?.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS)
+                        ?.firstOrNull()
+                        .orEmpty()
+                if (spokenText.isNotBlank()) {
+                    val currentText = currentInputFieldValue.text
+                    val merged =
+                        if (currentText.isBlank()) {
+                            spokenText
+                        } else {
+                            "$currentText $spokenText"
+                        }
+                    currentOnInputFieldValueChange(ChatInputPolicy.commandFieldValue(merged))
+                }
+            }
+        }
+
+    // Mic permission launcher
+    val micPermissionLauncher =
+        rememberLauncherForActivityResult(
+            ActivityResultContracts.RequestPermission(),
+        ) { granted ->
+            ExternalActivityLifecycleGuard.externalActivityReturned()
+            if (granted) {
+                if (SpeechInputHelper.isSpeechInputAvailable(context)) {
+                    val intent = SpeechInputHelper.createSpeechIntent(micListeningPrompt)
+                    isListening = true
+                    currentLaunchExternalActivity {
+                        try {
+                            speechLauncher.launch(intent)
+                        } catch (_: ActivityNotFoundException) {
+                            isListening = false
+                            currentOnShowMessage(sttNotAvailableMsg)
+                        }
+                    }
+                } else {
+                    currentOnShowMessage(sttNotAvailableMsg)
+                }
+            } else {
+                currentOnShowMessage(sttPermissionDeniedMsg)
+            }
+        }
+
+    // Multi-file picker for attachments (issue #195)
+    val filePickerLauncher =
+        rememberLauncherForActivityResult(
+            ActivityResultContracts.GetMultipleContents(),
+        ) { uris: List<Uri> ->
+            ExternalActivityLifecycleGuard.externalActivityReturned()
+            val attachments =
+                uris.mapNotNull { uri ->
+                    runCatching {
+                        var name = uri.lastPathSegment ?: "file"
+                        var size = 0L
+                        context.contentResolver
+                            .query(
+                                uri,
+                                arrayOf(OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE),
+                                null,
+                                null,
+                                null,
+                            )?.use { cursor ->
+                                if (cursor.moveToFirst()) {
+                                    val nameIdx = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+                                    val sizeIdx = cursor.getColumnIndex(OpenableColumns.SIZE)
+                                    if (nameIdx >= 0 && !cursor.isNull(nameIdx)) name = cursor.getString(nameIdx)
+                                    if (sizeIdx >= 0 && !cursor.isNull(sizeIdx)) size = cursor.getLong(sizeIdx)
+                                }
+                            }
+                        Attachment(
+                            uri = uri.toString(),
+                            name = name,
+                            mimeType = context.contentResolver.getType(uri) ?: "application/octet-stream",
+                            size = size,
+                        )
+                    }.onFailure { error ->
+                        Log.w("ChatScreen", "Skipping unreadable picked attachment", error)
+                    }.getOrNull()
+                }
+            currentOnAddAttachments(attachments)
+        }
+
+    // Camera photo launcher (issue #195)
+    val cameraLauncher =
+        rememberLauncherForActivityResult(
+            ActivityResultContracts.TakePicture(),
+        ) { success ->
+            ExternalActivityLifecycleGuard.externalActivityReturned()
+            val uri = pendingCameraUri
+            pendingCameraUri = null
+            if (success && uri != null) {
+                try {
+                    val fileName =
+                        "photo_${
+                            SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(
+                                Date(),
+                            )
+                        }.jpg"
+                    val inputStream = context.contentResolver.openInputStream(uri)
+                    val size = inputStream?.use { it.available().toLong() } ?: 0L
+                    currentOnAddAttachment(uri.toString(), fileName, "image/jpeg", size)
+                } catch (e: Exception) {
+                    Log.e("ChatScreen", "Camera capture failed", e)
+                    currentOnShowMessage(cameraErrorMsg)
+                }
+            }
+        }
+
+    val onMicTap: () -> Unit = {
+        if (isListening) {
+            isListening = false
+        } else if (
+            ContextCompat.checkSelfPermission(
+                context,
+                Manifest.permission.RECORD_AUDIO,
+            ) == PackageManager.PERMISSION_GRANTED
+        ) {
+            if (SpeechInputHelper.isSpeechInputAvailable(context)) {
+                val intent = SpeechInputHelper.createSpeechIntent(micListeningPrompt)
+                isListening = true
+                currentLaunchExternalActivity {
+                    try {
+                        speechLauncher.launch(intent)
+                    } catch (_: ActivityNotFoundException) {
+                        isListening = false
+                        currentOnShowMessage(sttNotAvailableMsg)
+                    }
+                }
+            } else {
+                currentOnShowMessage(sttNotAvailableMsg)
+            }
+        } else {
+            currentLaunchExternalActivity {
+                micPermissionLauncher.launch(Manifest.permission.RECORD_AUDIO)
+            }
+        }
+    }
+
+    val onCameraTap: () -> Unit = {
+        try {
+            val timeStamp =
+                SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(Date())
+            val photoFile =
+                File.createTempFile("camera_${timeStamp}_", ".jpg", context.cacheDir)
+            val uri =
+                FileProvider.getUriForFile(
+                    context,
+                    "${context.packageName}.fileprovider",
+                    photoFile,
+                )
+            pendingCameraUri = uri
+            currentLaunchExternalActivity {
+                cameraLauncher.launch(uri)
+            }
+        } catch (e: Exception) {
+            Log.e("ChatScreen", "Camera launch failed", e)
+        }
+    }
+
+    val onImageTap: () -> Unit = {
+        currentLaunchExternalActivity {
+            filePickerLauncher.launch("image/*")
+        }
+    }
+
+    val onFileTap: () -> Unit = {
+        currentLaunchExternalActivity {
+            filePickerLauncher.launch("*/*")
+        }
+    }
+
+    return remember(isListening) {
+        ChatMediaLaunchers(
+            isListening = isListening,
+            onMicTap = onMicTap,
+            onCameraTap = onCameraTap,
+            onImageTap = onImageTap,
+            onFileTap = onFileTap,
+        )
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/components/ComposerToolbar.kt

@@ -3,16 +3,20 @@ package com.m57.hermescontrol.ui.chat.components
 import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.widthIn
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.AttachFile
+import androidx.compose.material.icons.filled.Bolt
 import androidx.compose.material.icons.filled.Mic
 import androidx.compose.material.icons.filled.Stop
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.FilterChip
@@ -21,6 +25,8 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.IconButtonDefaults
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Switch
+import androidx.compose.material3.SwitchDefaults
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
@@ -29,8 +35,12 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.scale
 import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.semantics.contentDescription
+import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.m57.hermescontrol.R
@@ -60,6 +70,10 @@ fun ComposerToolbar(
     modifier: Modifier = Modifier,
     canDisableReasoning: Boolean? = null,
     supportsReasoning: Boolean? = null,
+    fastMode: Boolean = false,
+    fastSupported: Boolean = false,
+    isFastModeChanging: Boolean = false,
+    onToggleFastMode: () -> Unit = {},
 ) {
     var showReasoningMenu by remember { mutableStateOf(false) }
     val reasoningDisabledForModel = supportsReasoning == false
@@ -109,24 +123,44 @@ fun ComposerToolbar(
                     .testTag("model_chip"),
         )
 
-        // Reasoning chip with dropdown menu (right side, next to mic)
+        // Reasoning & Generation controls with dropdown menu (Option 3)
         Box {
             FilterChip(
-                selected = reasoningLevel != null,
+                selected = reasoningLevel != null || fastMode,
                 onClick = { showReasoningMenu = true },
-                enabled = !reasoningDisabledForModel,
+                enabled = isConnected,
                 label = {
-                    Text(
-                        text =
-                            if (reasoningDisabledForModel) {
-                                "No reasoning"
-                            } else {
-                                buildReasoningLabel(reasoningLevel)
-                            },
-                        style = MaterialTheme.typography.bodySmall,
-                        maxLines = 1,
-                        overflow = TextOverflow.Ellipsis,
-                    )
+                    Row(
+                        verticalAlignment = Alignment.CenterVertically,
+                        horizontalArrangement = Arrangement.spacedBy(4.dp),
+                    ) {
+                        if (fastMode) {
+                            Icon(
+                                imageVector = Icons.Filled.Bolt,
+                                contentDescription = stringResource(R.string.chat_fast_mode_label),
+                                tint = MaterialTheme.colorScheme.primary,
+                                modifier = Modifier.size(14.dp),
+                            )
+                        }
+                        Text(
+                            text =
+                                if (reasoningDisabledForModel) {
+                                    if (fastMode) stringResource(R.string.chat_fast_mode_label) else "No reasoning"
+                                } else {
+                                    val rLabel = buildReasoningLabel(reasoningLevel)
+                                    if (fastMode) {
+                                        "${stringResource(
+                                            R.string.chat_fast_mode_label,
+                                        )} · $rLabel"
+                                    } else {
+                                        rLabel
+                                    }
+                                },
+                            style = MaterialTheme.typography.bodySmall,
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis,
+                        )
+                    }
                 },
                 modifier =
                     Modifier
@@ -137,11 +171,74 @@ fun ComposerToolbar(
             DropdownMenu(
                 expanded = showReasoningMenu,
                 onDismissRequest = { showReasoningMenu = false },
+                modifier = Modifier.widthIn(min = 220.dp),
             ) {
+                // ── Fast Mode Toggle Item ──
+                val fastAvailable = isConnected && fastSupported
+                DropdownMenuItem(
+                    leadingIcon = {
+                        Icon(
+                            imageVector = Icons.Filled.Bolt,
+                            contentDescription = null,
+                            tint =
+                                if (fastMode) {
+                                    MaterialTheme.colorScheme.primary
+                                } else {
+                                    MaterialTheme.colorScheme.onSurfaceVariant
+                                },
+                            modifier = Modifier.size(20.dp),
+                        )
+                    },
+                    text = {
+                        Column {
+                            Text(
+                                text = stringResource(R.string.chat_fast_mode_label),
+                                style = MaterialTheme.typography.bodyMedium,
+                                fontWeight = if (fastMode) FontWeight.SemiBold else FontWeight.Normal,
+                            )
+                            if (!fastSupported) {
+                                Text(
+                                    text = stringResource(R.string.chat_fast_mode_unavailable),
+                                    style = MaterialTheme.typography.labelSmall,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f),
+                                )
+                            }
+                        }
+                    },
+                    trailingIcon = {
+                        if (isFastModeChanging) {
+                            CircularProgressIndicator(
+                                modifier = Modifier.size(16.dp),
+                                strokeWidth = 2.dp,
+                                color = MaterialTheme.colorScheme.primary,
+                            )
+                        } else {
+                            Switch(
+                                checked = fastMode,
+                                onCheckedChange = null, // MenuItem click owns the trigger
+                                enabled = fastAvailable && !isFastModeChanging,
+                                modifier =
+                                    Modifier
+                                        .scale(0.85f)
+                                        .testTag("fast_mode_switch"),
+                            )
+                        }
+                    },
+                    onClick = {
+                        if (fastAvailable && !isFastModeChanging) {
+                            onToggleFastMode()
+                        }
+                    },
+                    enabled = fastAvailable && !isFastModeChanging,
+                )
+
+                HorizontalDivider()
+
                 Text(
-                    text = "Reasoning",
+                    text = "REASONING",
                     style = MaterialTheme.typography.labelSmall,
-                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.8f),
+                    fontWeight = FontWeight.Bold,
                     modifier = Modifier.padding(horizontal = 12.dp, vertical = 6.dp),
                 )
                 if (canDisable == false) {
@@ -160,7 +257,6 @@ fun ComposerToolbar(
                         modifier = Modifier.padding(horizontal = 12.dp, vertical = 2.dp),
                     )
                 }
-                HorizontalDivider()
                 val allLevels =
                     listOf(
                         "none" to "None",

app/src/main/java/com/m57/hermescontrol/ui/chat/components/SessionIntegrationsSheet.kt

@@ -0,0 +1,752 @@
+package com.m57.hermescontrol.ui.chat.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.HelpOutline
+import androidx.compose.material.icons.filled.CheckCircle
+import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.ErrorOutline
+import androidx.compose.material.icons.filled.Extension
+import androidx.compose.material.icons.filled.HourglassTop
+import androidx.compose.material.icons.filled.LinkOff
+import androidx.compose.material.icons.filled.OpenInBrowser
+import androidx.compose.material.icons.filled.Refresh
+import androidx.compose.material.icons.filled.Warning
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.FilledTonalButton
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.LinearProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
+import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.SheetState
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.rememberModalBottomSheetState
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import com.m57.hermescontrol.R
+import com.m57.hermescontrol.data.model.ConnectorError
+import com.m57.hermescontrol.data.model.ConnectorStatus
+import com.m57.hermescontrol.theme.LocalHermesStatusColors
+import com.m57.hermescontrol.ui.chat.ChatConnectorsUiState
+import com.m57.hermescontrol.ui.chat.ConnectorActionState
+import com.m57.hermescontrol.ui.chat.ConnectorUiItem
+import com.m57.hermescontrol.ui.chat.ConnectorsLoadPhase
+
+/**
+ * Visual elements for a connector status badge.
+ */
+data class ConnectorStatusVisuals(
+    val icon: ImageVector,
+    val color: Color,
+    val label: String,
+)
+
+@Composable
+fun resolveConnectorStatusVisuals(
+    status: ConnectorStatus,
+    isConnected: Boolean,
+): ConnectorStatusVisuals {
+    val statusColors = LocalHermesStatusColors.current
+    return when {
+        isConnected || status == ConnectorStatus.CONNECTED -> {
+            ConnectorStatusVisuals(
+                icon = Icons.Filled.CheckCircle,
+                color = statusColors.success,
+                label = stringResource(R.string.session_integrations_status_connected),
+            )
+        }
+
+        status == ConnectorStatus.INITIATED -> {
+            ConnectorStatusVisuals(
+                icon = Icons.Filled.HourglassTop,
+                color = statusColors.info,
+                label = stringResource(R.string.session_integrations_awaiting),
+            )
+        }
+
+        status == ConnectorStatus.EXPIRED -> {
+            ConnectorStatusVisuals(
+                icon = Icons.Filled.Warning,
+                color = statusColors.warning,
+                label = stringResource(R.string.session_integrations_status_expired),
+            )
+        }
+
+        status == ConnectorStatus.REVOKED -> {
+            ConnectorStatusVisuals(
+                icon = Icons.Filled.Warning,
+                color = statusColors.warning,
+                label = stringResource(R.string.session_integrations_status_revoked),
+            )
+        }
+
+        status == ConnectorStatus.FAILED -> {
+            ConnectorStatusVisuals(
+                icon = Icons.Filled.ErrorOutline,
+                color = statusColors.error,
+                label = stringResource(R.string.session_integrations_status_failed),
+            )
+        }
+
+        status == ConnectorStatus.DISCONNECTED -> {
+            ConnectorStatusVisuals(
+                icon = Icons.Filled.LinkOff,
+                color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f),
+                label = stringResource(R.string.session_integrations_status_disconnected),
+            )
+        }
+
+        else -> {
+            ConnectorStatusVisuals(
+                icon = Icons.AutoMirrored.Filled.HelpOutline,
+                color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f),
+                label = stringResource(R.string.session_integrations_status_unknown),
+            )
+        }
+    }
+}
+
+@Composable
+fun mapLoadPhaseErrorMessage(loadPhase: ConnectorsLoadPhase): String? =
+    when (loadPhase) {
+        is ConnectorsLoadPhase.Error -> {
+            mapConnectorErrorMessage(loadPhase.error)
+        }
+
+        is ConnectorsLoadPhase.Unavailable -> {
+            stringResource(R.string.session_integrations_err_unavailable)
+        }
+
+        is ConnectorsLoadPhase.UnsupportedRuntime -> {
+            stringResource(
+                R.string.session_integrations_err_unsupported_runtime,
+            )
+        }
+
+        is ConnectorsLoadPhase.UnsupportedBackend -> {
+            stringResource(
+                R.string.session_integrations_err_unsupported_backend,
+            )
+        }
+
+        is ConnectorsLoadPhase.NotOwner -> {
+            stringResource(R.string.session_integrations_err_not_owner)
+        }
+
+        else -> {
+            null
+        }
+    }
+
+@Composable
+fun mapConnectorErrorMessage(error: ConnectorError): String =
+    when (error) {
+        is ConnectorError.InvalidParams -> {
+            stringResource(R.string.session_integrations_err_invalid_params)
+        }
+
+        is ConnectorError.NotOwner -> {
+            stringResource(R.string.session_integrations_err_not_owner)
+        }
+
+        is ConnectorError.Unavailable -> {
+            stringResource(R.string.session_integrations_err_unavailable)
+        }
+
+        is ConnectorError.UnsupportedRuntime -> {
+            stringResource(R.string.session_integrations_err_unsupported_runtime)
+        }
+
+        is ConnectorError.UnsupportedBackend -> {
+            stringResource(R.string.session_integrations_err_unsupported_backend)
+        }
+
+        is ConnectorError.RequestFailed -> {
+            stringResource(R.string.session_integrations_err_request_failed)
+        }
+
+        is ConnectorError.InvalidResponse, is ConnectorError.MalformedEnvelope -> {
+            stringResource(R.string.session_integrations_err_invalid_response)
+        }
+
+        is ConnectorError.NetworkError -> {
+            stringResource(R.string.session_integrations_err_network)
+        }
+
+        is ConnectorError.Other -> {
+            stringResource(R.string.session_integrations_err_generic)
+        }
+    }
+
+@Composable
+fun mapActionErrorMessage(rawError: String?): String =
+    when {
+        rawError.isNullOrBlank() -> {
+            stringResource(R.string.session_integrations_err_generic)
+        }
+
+        rawError.contains("not owned", ignoreCase = true) -> {
+            stringResource(R.string.session_integrations_err_not_owner)
+        }
+
+        rawError.contains(
+            "No active session",
+            ignoreCase = true,
+        ) -> {
+            stringResource(R.string.session_integrations_no_session)
+        }
+
+        rawError.contains("Invalid connector slug", ignoreCase = true) ||
+            rawError.contains("Invalid params", ignoreCase = true) -> {
+            stringResource(R.string.session_integrations_err_invalid_params)
+        }
+
+        rawError.contains("authorization URL", ignoreCase = true) ||
+            rawError.contains("unexpected status", ignoreCase = true) -> {
+            stringResource(R.string.session_integrations_err_invalid_response)
+        }
+
+        rawError.contains("authorization failed", ignoreCase = true) -> {
+            stringResource(R.string.session_integrations_err_request_failed)
+        }
+
+        rawError.contains("browser", ignoreCase = true) -> {
+            stringResource(R.string.session_integrations_err_browser_launch)
+        }
+
+        else -> {
+            stringResource(R.string.session_integrations_err_generic)
+        }
+    }
+
+/**
+ * Native bottom sheet for session integrations / connectors (issue #1091).
+ */
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun SessionIntegrationsSheet(
+    uiState: ChatConnectorsUiState,
+    sessionId: String? = uiState.sessionId,
+    onDismiss: () -> Unit,
+    onRefresh: () -> Unit,
+    onConnect: (slug: String, reconnect: Boolean) -> Unit,
+    onClearError: () -> Unit,
+    modifier: Modifier = Modifier,
+    sheetState: SheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true),
+) {
+    if (!uiState.isVisible) return
+
+    val effectiveSessionId = sessionId ?: uiState.sessionId
+    ModalBottomSheet(
+        onDismissRequest = onDismiss,
+        sheetState = sheetState,
+        modifier = modifier.testTag("session_integrations_sheet"),
+        containerColor = MaterialTheme.colorScheme.surface,
+        contentColor = MaterialTheme.colorScheme.onSurface,
+    ) {
+        SessionIntegrationsContent(
+            uiState = uiState,
+            sessionId = effectiveSessionId,
+            onDismiss = onDismiss,
+            onRefresh = onRefresh,
+            onConnect = onConnect,
+            onClearError = onClearError,
+        )
+    }
+}
+
+/**
+ * Stateless content composable for testing and decoupled layout.
+ */
+@Composable
+fun SessionIntegrationsContent(
+    uiState: ChatConnectorsUiState,
+    sessionId: String? = uiState.sessionId,
+    onDismiss: () -> Unit,
+    onRefresh: () -> Unit,
+    onConnect: (slug: String, reconnect: Boolean) -> Unit,
+    onClearError: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    val statusColors = LocalHermesStatusColors.current
+    val effectiveSessionId = sessionId ?: uiState.sessionId
+    val isSessionBlank = effectiveSessionId.isNullOrBlank()
+
+    Column(
+        modifier =
+            modifier
+                .fillMaxWidth()
+                .padding(bottom = 24.dp),
+    ) {
+        // Top Header
+        Row(
+            modifier =
+                Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 20.dp, vertical = 8.dp),
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            Column(modifier = Modifier.weight(1f)) {
+                Text(
+                    text = stringResource(R.string.session_integrations_title),
+                    style = MaterialTheme.typography.titleLarge,
+                    fontWeight = FontWeight.Bold,
+                    color = MaterialTheme.colorScheme.onSurface,
+                    modifier = Modifier.testTag("session_integrations_title"),
+                )
+                Spacer(modifier = Modifier.height(2.dp))
+                val subtitleText =
+                    if (!isSessionBlank) {
+                        val displayId =
+                            if (effectiveSessionId.length >
+                                12
+                            ) {
+                                "${effectiveSessionId.take(12)}…"
+                            } else {
+                                effectiveSessionId
+                            }
+                        stringResource(R.string.session_integrations_subtitle, displayId)
+                    } else {
+                        stringResource(R.string.session_integrations_no_session)
+                    }
+                Text(
+                    text = subtitleText,
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.testTag("session_integrations_subtitle"),
+                )
+            }
+
+            IconButton(
+                onClick = onRefresh,
+                enabled = !uiState.isLoading && !isSessionBlank,
+                modifier = Modifier.testTag("session_integrations_refresh_button"),
+            ) {
+                Icon(
+                    imageVector = Icons.Filled.Refresh,
+                    contentDescription = stringResource(R.string.session_integrations_refresh),
+                    tint = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            }
+
+            IconButton(
+                onClick = onDismiss,
+                modifier = Modifier.testTag("session_integrations_close_button"),
+            ) {
+                Icon(
+                    imageVector = Icons.Filled.Close,
+                    contentDescription = stringResource(R.string.session_integrations_close),
+                    tint = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            }
+        }
+
+        HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
+
+        // Action Error Banner
+        if (uiState.errorMessage != null) {
+            Surface(
+                modifier =
+                    Modifier
+                        .fillMaxWidth()
+                        .padding(horizontal = 16.dp, vertical = 6.dp)
+                        .testTag("session_integrations_action_error_banner"),
+                shape = RoundedCornerShape(8.dp),
+                color = MaterialTheme.colorScheme.errorContainer,
+            ) {
+                Row(
+                    modifier = Modifier.padding(horizontal = 12.dp, vertical = 8.dp),
+                    verticalAlignment = Alignment.CenterVertically,
+                ) {
+                    Icon(
+                        imageVector = Icons.Filled.ErrorOutline,
+                        contentDescription = null,
+                        tint = MaterialTheme.colorScheme.onErrorContainer,
+                        modifier = Modifier.size(18.dp),
+                    )
+                    Spacer(modifier = Modifier.width(8.dp))
+                    Text(
+                        text = mapActionErrorMessage(uiState.errorMessage),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onErrorContainer,
+                        modifier = Modifier.weight(1f),
+                    )
+                    IconButton(
+                        onClick = onClearError,
+                        modifier = Modifier.size(48.dp),
+                    ) {
+                        Icon(
+                            imageVector = Icons.Filled.Close,
+                            contentDescription = stringResource(R.string.session_integrations_close),
+                            tint = MaterialTheme.colorScheme.onErrorContainer,
+                            modifier = Modifier.size(24.dp),
+                        )
+                    }
+                }
+            }
+        }
+
+        // Awaiting Authorization Banner (manual Refresh status affordance)
+        val awaitingSlug =
+            (uiState.actionState as? ConnectorActionState.AwaitingAuthorization)?.slug
+        if (awaitingSlug != null) {
+            Surface(
+                modifier =
+                    Modifier
+                        .fillMaxWidth()
+                        .padding(horizontal = 16.dp, vertical = 6.dp)
+                        .testTag("session_integrations_awaiting_banner"),
+                shape = RoundedCornerShape(8.dp),
+                color = MaterialTheme.colorScheme.secondaryContainer,
+            ) {
+                Column(modifier = Modifier.padding(12.dp)) {
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        Icon(
+                            imageVector = Icons.Filled.OpenInBrowser,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.onSecondaryContainer,
+                            modifier = Modifier.size(18.dp),
+                        )
+                        Spacer(modifier = Modifier.width(8.dp))
+                        Text(
+                            text = stringResource(R.string.session_integrations_awaiting),
+                            style = MaterialTheme.typography.labelLarge,
+                            fontWeight = FontWeight.Bold,
+                            color = MaterialTheme.colorScheme.onSecondaryContainer,
+                        )
+                    }
+                    Spacer(modifier = Modifier.height(4.dp))
+                    Text(
+                        text = stringResource(R.string.session_integrations_awaiting_desc),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSecondaryContainer,
+                    )
+                    Spacer(modifier = Modifier.height(8.dp))
+                    FilledTonalButton(
+                        onClick = onRefresh,
+                        modifier =
+                            Modifier
+                                .align(Alignment.End)
+                                .testTag("session_integrations_refresh_status_button"),
+                    ) {
+                        Icon(
+                            imageVector = Icons.Filled.Refresh,
+                            contentDescription = null,
+                            modifier = Modifier.size(14.dp),
+                        )
+                        Spacer(modifier = Modifier.width(6.dp))
+                        Text(
+                            text = stringResource(R.string.session_integrations_refresh_status),
+                            style = MaterialTheme.typography.labelSmall,
+                        )
+                    }
+                }
+            }
+        }
+
+        // Content States
+        when {
+            isSessionBlank || (uiState.loadPhase is ConnectorsLoadPhase.Initial && uiState.items.isEmpty()) -> {
+                Box(
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .heightIn(min = 180.dp)
+                            .testTag("session_integrations_no_session_state"),
+                    contentAlignment = Alignment.Center,
+                ) {
+                    Column(
+                        horizontalAlignment = Alignment.CenterHorizontally,
+                        verticalArrangement = Arrangement.Center,
+                        modifier = Modifier.padding(24.dp),
+                    ) {
+                        Icon(
+                            imageVector = Icons.Filled.LinkOff,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.5f),
+                            modifier = Modifier.size(40.dp),
+                        )
+                        Spacer(modifier = Modifier.height(8.dp))
+                        Text(
+                            text = stringResource(R.string.session_integrations_no_session),
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                    }
+                }
+            }
+
+            uiState.loadPhase is ConnectorsLoadPhase.Loading -> {
+                Box(
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .heightIn(min = 180.dp)
+                            .testTag("session_integrations_loading"),
+                    contentAlignment = Alignment.Center,
+                ) {
+                    Column(
+                        horizontalAlignment = Alignment.CenterHorizontally,
+                        verticalArrangement = Arrangement.Center,
+                        modifier = Modifier.padding(24.dp),
+                    ) {
+                        CircularProgressIndicator(
+                            modifier = Modifier.size(32.dp),
+                            strokeWidth = 3.dp,
+                            color = MaterialTheme.colorScheme.primary,
+                        )
+                        Spacer(modifier = Modifier.height(12.dp))
+                        Text(
+                            text = stringResource(R.string.session_integrations_connecting),
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                    }
+                }
+            }
+
+            uiState.loadPhase !is ConnectorsLoadPhase.Loading &&
+                uiState.loadPhase !is ConnectorsLoadPhase.Refreshing &&
+                uiState.loadPhase !is ConnectorsLoadPhase.Loaded &&
+                uiState.items.isEmpty() -> {
+                // Non-loaded error / unavailable / unsupported / not owner terminal states
+                val errorMessage = mapLoadPhaseErrorMessage(uiState.loadPhase) ?: ""
+                val canRetry = (uiState.loadPhase as? ConnectorsLoadPhase.Error)?.canRetry ?: false
+
+                Box(
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .heightIn(min = 180.dp)
+                            .testTag("session_integrations_error"),
+                    contentAlignment = Alignment.Center,
+                ) {
+                    Column(
+                        horizontalAlignment = Alignment.CenterHorizontally,
+                        verticalArrangement = Arrangement.Center,
+                        modifier = Modifier.padding(24.dp),
+                    ) {
+                        Icon(
+                            imageVector = Icons.Filled.Warning,
+                            contentDescription = null,
+                            tint = statusColors.warning,
+                            modifier = Modifier.size(36.dp),
+                        )
+                        Spacer(modifier = Modifier.height(8.dp))
+                        Text(
+                            text = errorMessage,
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurface,
+                            modifier = Modifier.testTag("session_integrations_error_text"),
+                        )
+                        if (canRetry) {
+                            Spacer(modifier = Modifier.height(12.dp))
+                            OutlinedButton(
+                                onClick = onRefresh,
+                                modifier = Modifier.testTag("session_integrations_retry_button"),
+                            ) {
+                                Text(stringResource(R.string.session_integrations_retry))
+                            }
+                        }
+                    }
+                }
+            }
+
+            uiState.items.isEmpty() -> {
+                Box(
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .heightIn(min = 180.dp)
+                            .testTag("session_integrations_empty"),
+                    contentAlignment = Alignment.Center,
+                ) {
+                    Column(
+                        horizontalAlignment = Alignment.CenterHorizontally,
+                        verticalArrangement = Arrangement.Center,
+                        modifier = Modifier.padding(24.dp),
+                    ) {
+                        Icon(
+                            imageVector = Icons.Filled.Extension,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.5f),
+                            modifier = Modifier.size(40.dp),
+                        )
+                        Spacer(modifier = Modifier.height(8.dp))
+                        Text(
+                            text = stringResource(R.string.session_integrations_empty),
+                            style = MaterialTheme.typography.bodyMedium,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                    }
+                }
+            }
+
+            else -> {
+                // List of items
+                LazyColumn(
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .testTag("session_integrations_list"),
+                ) {
+                    if (uiState.loadPhase is ConnectorsLoadPhase.Refreshing) {
+                        item {
+                            LinearProgressIndicator(
+                                modifier =
+                                    Modifier
+                                        .fillMaxWidth()
+                                        .testTag("session_integrations_refreshing_indicator"),
+                            )
+                        }
+                    }
+
+                    items(
+                        items = uiState.items,
+                        key = { it.slug },
+                    ) { item ->
+                        ConnectorRow(
+                            item = item,
+                            actionState = uiState.actionState,
+                            isLoading = uiState.isLoading,
+                            onConnect = onConnect,
+                        )
+                        HorizontalDivider(
+                            modifier = Modifier.padding(horizontal = 16.dp),
+                            color = MaterialTheme.colorScheme.outlineVariant.copy(alpha = 0.5f),
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun ConnectorRow(
+    item: ConnectorUiItem,
+    actionState: ConnectorActionState,
+    isLoading: Boolean,
+    onConnect: (slug: String, reconnect: Boolean) -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    val visuals = resolveConnectorStatusVisuals(item.status, item.isConnected)
+    val isCurrentConnecting =
+        actionState is ConnectorActionState.Connecting && actionState.slug == item.slug
+    val isAnyActionPending =
+        actionState is ConnectorActionState.Connecting || actionState is ConnectorActionState.AwaitingAuthorization
+    val needsReconnect =
+        item.isConnected ||
+            item.status == ConnectorStatus.EXPIRED ||
+            item.status == ConnectorStatus.REVOKED
+
+    Row(
+        modifier =
+            modifier
+                .fillMaxWidth()
+                .padding(horizontal = 20.dp, vertical = 12.dp)
+                .testTag("session_integrations_item_${item.slug}"),
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+        // Accessible Status Indicator Icon
+        Box(
+            modifier =
+                Modifier
+                    .size(28.dp)
+                    .clip(CircleShape)
+                    .background(visuals.color.copy(alpha = 0.15f))
+                    .testTag("session_integrations_status_${item.slug}"),
+            contentAlignment = Alignment.Center,
+        ) {
+            Icon(
+                imageVector = visuals.icon,
+                contentDescription = visuals.label,
+                tint = visuals.color,
+                modifier = Modifier.size(16.dp),
+            )
+        }
+
+        Spacer(modifier = Modifier.width(14.dp))
+
+        Column(modifier = Modifier.weight(1f)) {
+            Text(
+                text = item.name,
+                style = MaterialTheme.typography.bodyLarge,
+                fontWeight = FontWeight.SemiBold,
+                color = MaterialTheme.colorScheme.onSurface,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis,
+            )
+            Spacer(modifier = Modifier.height(2.dp))
+            Text(
+                text = visuals.label,
+                style = MaterialTheme.typography.bodySmall,
+                color = visuals.color,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis,
+            )
+        }
+
+        Spacer(modifier = Modifier.width(12.dp))
+
+        if (isCurrentConnecting) {
+            CircularProgressIndicator(
+                modifier =
+                    Modifier
+                        .size(20.dp)
+                        .testTag("session_integrations_spinner_${item.slug}"),
+                strokeWidth = 2.dp,
+                color = MaterialTheme.colorScheme.primary,
+            )
+        } else {
+            val buttonText =
+                if (needsReconnect) {
+                    stringResource(R.string.session_integrations_reconnect)
+                } else {
+                    stringResource(R.string.session_integrations_connect)
+                }
+
+            OutlinedButton(
+                onClick = { onConnect(item.slug, needsReconnect) },
+                enabled = item.isEnabled && !isAnyActionPending && !isLoading,
+                modifier = Modifier.testTag("session_integrations_action_${item.slug}"),
+            ) {
+                Text(
+                    text = buttonText,
+                    style = MaterialTheme.typography.labelMedium,
+                )
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/components/SubagentInspectionSheet.kt

@@ -4,20 +4,25 @@ import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.AltRoute
 import androidx.compose.material.icons.automirrored.filled.FormatListBulleted
@@ -32,11 +37,14 @@ import androidx.compose.material.icons.filled.Groups
 import androidx.compose.material.icons.filled.HourglassEmpty
 import androidx.compose.material.icons.filled.RadioButtonUnchecked
 import androidx.compose.material.icons.filled.Stop
+import androidx.compose.material.icons.filled.Terminal
 import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.OutlinedButton
@@ -45,6 +53,7 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -63,6 +72,7 @@ import androidx.compose.ui.unit.sp
 import com.m57.hermescontrol.R
 import com.m57.hermescontrol.theme.LocalHermesStatusColors
 import com.m57.hermescontrol.ui.chat.SubagentIndicator
+import com.m57.hermescontrol.ui.chat.SubagentTranscriptUiState
 import com.m57.hermescontrol.ui.chat.TodoItem
 
 /**
@@ -73,6 +83,10 @@ import com.m57.hermescontrol.ui.chat.TodoItem
 fun SubagentInspectionSheet(
     indicators: List<SubagentIndicator> = emptyList(),
     todos: List<TodoItem> = emptyList(),
+    inspectingSubagentId: String? = null,
+    subagentTranscript: SubagentTranscriptUiState? = null,
+    onToggleTranscript: ((String) -> Unit)? = null,
+    onRetryTranscript: (() -> Unit)? = null,
     onSteerSubagent: ((SubagentIndicator, String) -> Unit)? = null,
     onStopSubagent: ((SubagentIndicator) -> Unit)? = null,
     onDismiss: () -> Unit,
@@ -197,7 +211,7 @@ fun SubagentInspectionSheet(
                                     )
                                     Spacer(modifier = Modifier.width(6.dp))
                                     Text(
-                                        text = "SUBAGENTS",
+                                        text = stringResource(R.string.subagent_subagents_header).uppercase(),
                                         style = MaterialTheme.typography.labelMedium,
                                         fontWeight = FontWeight.Bold,
                                         color = MaterialTheme.colorScheme.primary,
@@ -211,8 +225,14 @@ fun SubagentInspectionSheet(
                                 "subagent-${indicator.subagentId ?: indicator.goal ?: "${indicator.type}_$index"}"
                             },
                         ) { _, indicator ->
+                            val isInspectingThis =
+                                indicator.subagentId != null && indicator.subagentId == inspectingSubagentId
                             InspectionItemCard(
                                 indicator = indicator,
+                                isInspectingTranscript = isInspectingThis,
+                                transcriptState = if (isInspectingThis) subagentTranscript else null,
+                                onToggleTranscript = onToggleTranscript,
+                                onRetryTranscript = onRetryTranscript,
                                 onSteer =
                                     if (onSteerSubagent != null) {
                                         { message -> onSteerSubagent(indicator, message) }
@@ -448,6 +468,10 @@ private fun TodoInspectionCard(
 @Composable
 private fun InspectionItemCard(
     indicator: SubagentIndicator,
+    isInspectingTranscript: Boolean = false,
+    transcriptState: SubagentTranscriptUiState? = null,
+    onToggleTranscript: ((String) -> Unit)? = null,
+    onRetryTranscript: (() -> Unit)? = null,
     onSteer: ((String) -> Unit)? = null,
     onStop: (() -> Unit)? = null,
 ) {
@@ -619,6 +643,44 @@ private fun InspectionItemCard(
                 }
             }
 
+            // Full Rolling Transcript Disclosure (issue #1089)
+            if (!indicator.subagentId.isNullOrBlank() && onToggleTranscript != null) {
+                Spacer(modifier = Modifier.height(8.dp))
+                OutlinedButton(
+                    onClick = { onToggleTranscript(indicator.subagentId) },
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .testTag("subagent_transcript_toggle_${indicator.subagentId}"),
+                    contentPadding = PaddingValues(horizontal = 12.dp, vertical = 6.dp),
+                ) {
+                    Icon(
+                        imageVector = if (isInspectingTranscript) Icons.Filled.ExpandLess else Icons.Filled.Terminal,
+                        contentDescription = null,
+                        modifier = Modifier.size(16.dp),
+                    )
+                    Spacer(modifier = Modifier.width(6.dp))
+                    Text(
+                        text =
+                            if (isInspectingTranscript) {
+                                stringResource(R.string.subagent_hide_transcript)
+                            } else {
+                                stringResource(R.string.subagent_inspect_transcript)
+                            },
+                        style = MaterialTheme.typography.labelMedium,
+                    )
+                }
+
+                AnimatedVisibility(visible = isInspectingTranscript) {
+                    Column(modifier = Modifier.padding(top = 8.dp)) {
+                        SubagentTranscriptView(
+                            state = transcriptState,
+                            onRetry = onRetryTranscript,
+                        )
+                    }
+                }
+            }
+
             // Interactive Controls for active subagent (issue #1030)
             if (indicator.isRunning || indicator.isSteered) {
                 Spacer(modifier = Modifier.height(10.dp))
@@ -721,3 +783,175 @@ private fun InspectionItemCard(
         }
     }
 }
+
+@Composable
+private fun SubagentTranscriptView(
+    state: SubagentTranscriptUiState?,
+    onRetry: (() -> Unit)?,
+    modifier: Modifier = Modifier,
+) {
+    Surface(
+        modifier = modifier.fillMaxWidth().testTag("subagent_transcript_container"),
+        shape = RoundedCornerShape(8.dp),
+        color = MaterialTheme.colorScheme.surfaceContainerLowest,
+    ) {
+        Column(
+            modifier = Modifier.padding(8.dp),
+            verticalArrangement = Arrangement.spacedBy(4.dp),
+        ) {
+            when {
+                state == null || (state.isLoading && state.text.isEmpty()) -> {
+                    Row(
+                        modifier =
+                            Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 12.dp),
+                        verticalAlignment = Alignment.CenterVertically,
+                        horizontalArrangement = Arrangement.Center,
+                    ) {
+                        CircularProgressIndicator(
+                            modifier = Modifier.size(16.dp),
+                            strokeWidth = 2.dp,
+                            color = MaterialTheme.colorScheme.primary,
+                        )
+                        Spacer(modifier = Modifier.width(8.dp))
+                        Text(
+                            text = stringResource(R.string.subagent_transcript_loading),
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        )
+                    }
+                }
+
+                state.error != null && state.text.isEmpty() -> {
+                    Column(
+                        modifier =
+                            Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 8.dp),
+                        horizontalAlignment = Alignment.CenterHorizontally,
+                        verticalArrangement = Arrangement.spacedBy(6.dp),
+                    ) {
+                        Text(
+                            text = state.error,
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.error,
+                        )
+                        if (onRetry != null) {
+                            OutlinedButton(
+                                onClick = onRetry,
+                                modifier = Modifier.testTag("subagent_transcript_retry"),
+                                contentPadding = PaddingValues(horizontal = 12.dp, vertical = 4.dp),
+                            ) {
+                                Text(
+                                    text = stringResource(R.string.subagent_transcript_retry),
+                                    style = MaterialTheme.typography.labelSmall,
+                                )
+                            }
+                        }
+                    }
+                }
+
+                state.isEmpty -> {
+                    Text(
+                        text = stringResource(R.string.subagent_transcript_empty),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        modifier =
+                            Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 8.dp)
+                                .testTag("subagent_transcript_empty"),
+                    )
+                }
+
+                else -> {
+                    // Header badges (truncation note & background loading indicator)
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        verticalAlignment = Alignment.CenterVertically,
+                        horizontalArrangement = Arrangement.SpaceBetween,
+                    ) {
+                        Text(
+                            text = stringResource(R.string.subagent_live_transcript),
+                            style = MaterialTheme.typography.labelSmall,
+                            fontWeight = FontWeight.Bold,
+                            color = MaterialTheme.colorScheme.outline,
+                            fontSize = 9.sp,
+                        )
+
+                        if (state.isTruncated) {
+                            Text(
+                                text = stringResource(R.string.subagent_transcript_truncated),
+                                style = MaterialTheme.typography.labelSmall,
+                                color = MaterialTheme.colorScheme.outline,
+                                fontSize = 8.sp,
+                            )
+                        }
+                    }
+
+                    if (state.isLoading) {
+                        LinearProgressIndicator(
+                            modifier =
+                                Modifier
+                                    .fillMaxWidth()
+                                    .height(2.dp),
+                            color = MaterialTheme.colorScheme.primary,
+                        )
+                    }
+
+                    val scrollState = rememberScrollState()
+                    LaunchedEffect(state.text) {
+                        scrollState.animateScrollTo(scrollState.maxValue)
+                    }
+
+                    Box(
+                        modifier =
+                            Modifier
+                                .fillMaxWidth()
+                                .heightIn(min = 60.dp, max = 240.dp)
+                                .verticalScroll(scrollState),
+                    ) {
+                        Text(
+                            text = state.text,
+                            style =
+                                MaterialTheme.typography.bodySmall.copy(
+                                    fontFamily = FontFamily.Monospace,
+                                    fontSize = 11.sp,
+                                    lineHeight = 15.sp,
+                                ),
+                            color = MaterialTheme.colorScheme.onSurface,
+                            modifier = Modifier.testTag("subagent_transcript_text"),
+                        )
+                    }
+
+                    if (state.error != null && onRetry != null) {
+                        Row(
+                            modifier = Modifier.fillMaxWidth(),
+                            verticalAlignment = Alignment.CenterVertically,
+                            horizontalArrangement = Arrangement.SpaceBetween,
+                        ) {
+                            Text(
+                                text = state.error,
+                                style = MaterialTheme.typography.labelSmall,
+                                color = MaterialTheme.colorScheme.error,
+                                modifier = Modifier.weight(1f),
+                            )
+                            IconButton(
+                                onClick = onRetry,
+                                modifier = Modifier.size(24.dp),
+                            ) {
+                                Icon(
+                                    imageVector = Icons.Filled.Autorenew,
+                                    contentDescription = stringResource(R.string.subagent_transcript_retry),
+                                    tint = MaterialTheme.colorScheme.error,
+                                    modifier = Modifier.size(16.dp),
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/components/VaultPromptCards.kt

@@ -0,0 +1,394 @@
+package com.m57.hermescontrol.ui.chat.components
+
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Key
+import androidx.compose.material.icons.filled.Lock
+import androidx.compose.material.icons.filled.Pin
+import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.filled.VisibilityOff
+import androidx.compose.material3.Button
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.text.input.VisualTransformation
+import androidx.compose.ui.unit.dp
+import com.m57.hermescontrol.R
+import com.m57.hermescontrol.ui.chat.VaultCodePromptUi
+import com.m57.hermescontrol.ui.chat.VaultSaveLoginPromptUi
+import com.m57.hermescontrol.ui.chat.VaultUnlockPromptUi
+
+/**
+ * Interactive prompt cards for mid-turn Credential Vault operations (issue #1090).
+ * Rendered inline in chat (matching ClarifyBubble pattern) to avoid blocking dialog scrims.
+ */
+
+@Composable
+fun VaultUnlockCard(
+    prompt: VaultUnlockPromptUi,
+    onConfirm: (String) -> Unit,
+    onDismiss: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    var password by remember(prompt.requestId) { mutableStateOf("") }
+    var passwordVisible by remember(prompt.requestId) { mutableStateOf(false) }
+
+    val displayName = prompt.displayName ?: prompt.backend ?: "Password Manager"
+
+    Surface(
+        modifier =
+            modifier
+                .fillMaxWidth()
+                .padding(horizontal = 16.dp, vertical = 6.dp)
+                .testTag("vault_unlock_card"),
+        shape = RoundedCornerShape(12.dp),
+        color = MaterialTheme.colorScheme.surfaceContainerLow,
+        border =
+            BorderStroke(
+                width = 1.dp,
+                color = MaterialTheme.colorScheme.outlineVariant,
+            ),
+    ) {
+        Column(
+            modifier = Modifier.padding(14.dp),
+            verticalArrangement = Arrangement.spacedBy(10.dp),
+        ) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Icon(
+                    imageVector = Icons.Filled.Lock,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.primary,
+                    modifier = Modifier.size(20.dp),
+                )
+                Spacer(modifier = Modifier.width(8.dp))
+                Text(
+                    text = stringResource(R.string.vault_unlock_title, displayName),
+                    style = MaterialTheme.typography.titleSmall,
+                    fontWeight = FontWeight.SemiBold,
+                    color = MaterialTheme.colorScheme.onSurface,
+                )
+            }
+
+            Text(
+                text = stringResource(R.string.vault_unlock_desc, displayName),
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+
+            OutlinedTextField(
+                value = password,
+                onValueChange = { password = it },
+                label = { Text(stringResource(R.string.vault_unlock_password_label)) },
+                modifier =
+                    Modifier
+                        .fillMaxWidth()
+                        .testTag("vault_unlock_password_input"),
+                singleLine = true,
+                visualTransformation =
+                    if (passwordVisible) {
+                        VisualTransformation.None
+                    } else {
+                        PasswordVisualTransformation()
+                    },
+                keyboardOptions =
+                    KeyboardOptions(
+                        autoCorrectEnabled = false,
+                        keyboardType = KeyboardType.Password,
+                    ),
+                trailingIcon = {
+                    IconButton(onClick = { passwordVisible = !passwordVisible }) {
+                        Icon(
+                            imageVector =
+                                if (passwordVisible) {
+                                    Icons.Filled.VisibilityOff
+                                } else {
+                                    Icons.Filled.Visibility
+                                },
+                            contentDescription = null,
+                        )
+                    }
+                },
+            )
+
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.End,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                OutlinedButton(
+                    onClick = onDismiss,
+                    modifier = Modifier.testTag("vault_unlock_dismiss"),
+                ) {
+                    Text(stringResource(R.string.vault_unlock_dismiss))
+                }
+                Spacer(modifier = Modifier.width(8.dp))
+                Button(
+                    onClick = {
+                        if (password.isNotBlank()) {
+                            onConfirm(password)
+                        }
+                    },
+                    enabled = password.isNotBlank(),
+                    modifier = Modifier.testTag("vault_unlock_confirm"),
+                ) {
+                    Text(stringResource(R.string.vault_unlock_action))
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun VaultSaveLoginCard(
+    prompt: VaultSaveLoginPromptUi,
+    onConfirm: (identifier: String, password: String) -> Unit,
+    onDismiss: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    var identifier by remember(prompt.requestId) { mutableStateOf("") }
+    var password by remember(prompt.requestId) { mutableStateOf("") }
+    var passwordVisible by remember(prompt.requestId) { mutableStateOf(false) }
+
+    val siteLabel = prompt.site ?: prompt.origin ?: "this site"
+
+    Surface(
+        modifier =
+            modifier
+                .fillMaxWidth()
+                .padding(horizontal = 16.dp, vertical = 6.dp)
+                .testTag("vault_save_login_card"),
+        shape = RoundedCornerShape(12.dp),
+        color = MaterialTheme.colorScheme.surfaceContainerLow,
+        border =
+            BorderStroke(
+                width = 1.dp,
+                color = MaterialTheme.colorScheme.outlineVariant,
+            ),
+    ) {
+        Column(
+            modifier = Modifier.padding(14.dp),
+            verticalArrangement = Arrangement.spacedBy(10.dp),
+        ) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Icon(
+                    imageVector = Icons.Filled.Key,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.primary,
+                    modifier = Modifier.size(20.dp),
+                )
+                Spacer(modifier = Modifier.width(8.dp))
+                Text(
+                    text = stringResource(R.string.vault_save_login_title),
+                    style = MaterialTheme.typography.titleSmall,
+                    fontWeight = FontWeight.SemiBold,
+                    color = MaterialTheme.colorScheme.onSurface,
+                )
+            }
+
+            Text(
+                text = stringResource(R.string.vault_save_login_desc, siteLabel),
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+
+            OutlinedTextField(
+                value = identifier,
+                onValueChange = { identifier = it },
+                label = { Text(stringResource(R.string.vault_save_login_identifier)) },
+                modifier =
+                    Modifier
+                        .fillMaxWidth()
+                        .testTag("vault_save_login_identifier_input"),
+                singleLine = true,
+                keyboardOptions =
+                    KeyboardOptions(
+                        autoCorrectEnabled = false,
+                        keyboardType = KeyboardType.Email,
+                    ),
+            )
+
+            OutlinedTextField(
+                value = password,
+                onValueChange = { password = it },
+                label = { Text(stringResource(R.string.vault_save_login_password)) },
+                modifier =
+                    Modifier
+                        .fillMaxWidth()
+                        .testTag("vault_save_login_password_input"),
+                singleLine = true,
+                visualTransformation =
+                    if (passwordVisible) {
+                        VisualTransformation.None
+                    } else {
+                        PasswordVisualTransformation()
+                    },
+                keyboardOptions =
+                    KeyboardOptions(
+                        autoCorrectEnabled = false,
+                        keyboardType = KeyboardType.Password,
+                    ),
+                trailingIcon = {
+                    IconButton(onClick = { passwordVisible = !passwordVisible }) {
+                        Icon(
+                            imageVector =
+                                if (passwordVisible) {
+                                    Icons.Filled.VisibilityOff
+                                } else {
+                                    Icons.Filled.Visibility
+                                },
+                            contentDescription = null,
+                        )
+                    }
+                },
+            )
+
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.End,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                OutlinedButton(
+                    onClick = onDismiss,
+                    modifier = Modifier.testTag("vault_save_login_dismiss"),
+                ) {
+                    Text(stringResource(R.string.vault_save_login_dismiss))
+                }
+                Spacer(modifier = Modifier.width(8.dp))
+                Button(
+                    onClick = {
+                        if (identifier.isNotBlank() && password.isNotBlank()) {
+                            onConfirm(identifier.trim(), password)
+                        }
+                    },
+                    enabled = identifier.isNotBlank() && password.isNotBlank(),
+                    modifier = Modifier.testTag("vault_save_login_confirm"),
+                ) {
+                    Text(stringResource(R.string.vault_save_login_action))
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun VaultCodeCard(
+    prompt: VaultCodePromptUi,
+    onConfirm: (String) -> Unit,
+    onDismiss: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    var code by remember(prompt.requestId) { mutableStateOf("") }
+
+    val siteLabel = prompt.site ?: "site"
+    val desc = prompt.hint?.takeIf { it.isNotBlank() } ?: stringResource(R.string.vault_code_desc, siteLabel)
+
+    Surface(
+        modifier =
+            modifier
+                .fillMaxWidth()
+                .padding(horizontal = 16.dp, vertical = 6.dp)
+                .testTag("vault_code_card"),
+        shape = RoundedCornerShape(12.dp),
+        color = MaterialTheme.colorScheme.surfaceContainerLow,
+        border =
+            BorderStroke(
+                width = 1.dp,
+                color = MaterialTheme.colorScheme.outlineVariant,
+            ),
+    ) {
+        Column(
+            modifier = Modifier.padding(14.dp),
+            verticalArrangement = Arrangement.spacedBy(10.dp),
+        ) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Icon(
+                    imageVector = Icons.Filled.Pin,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.primary,
+                    modifier = Modifier.size(20.dp),
+                )
+                Spacer(modifier = Modifier.width(8.dp))
+                Text(
+                    text = stringResource(R.string.vault_code_title),
+                    style = MaterialTheme.typography.titleSmall,
+                    fontWeight = FontWeight.SemiBold,
+                    color = MaterialTheme.colorScheme.onSurface,
+                )
+            }
+
+            Text(
+                text = desc,
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+            )
+
+            OutlinedTextField(
+                value = code,
+                onValueChange = { code = it },
+                label = { Text(stringResource(R.string.vault_code_label)) },
+                placeholder = { Text("123456") },
+                modifier =
+                    Modifier
+                        .fillMaxWidth()
+                        .testTag("vault_code_input"),
+                singleLine = true,
+                keyboardOptions =
+                    KeyboardOptions(
+                        autoCorrectEnabled = false,
+                        keyboardType = KeyboardType.Number,
+                    ),
+            )
+
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.End,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                OutlinedButton(
+                    onClick = onDismiss,
+                    modifier = Modifier.testTag("vault_code_dismiss"),
+                ) {
+                    Text(stringResource(R.string.vault_code_dismiss))
+                }
+                Spacer(modifier = Modifier.width(8.dp))
+                Button(
+                    onClick = {
+                        if (code.isNotBlank()) {
+                            onConfirm(code.trim())
+                        }
+                    },
+                    enabled = code.isNotBlank(),
+                    modifier = Modifier.testTag("vault_code_confirm"),
+                ) {
+                    Text(stringResource(R.string.vault_code_action))
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/fullbleed/FullBleedAgentMessage.kt

@@ -40,6 +40,7 @@ import com.m57.hermescontrol.ui.chat.ChatMessage
 import com.m57.hermescontrol.ui.chat.ImageViewerModel
 import com.m57.hermescontrol.ui.chat.InlineAttachment
 import com.m57.hermescontrol.ui.chat.MarkdownText
+import com.m57.hermescontrol.ui.chat.TokenEstimator
 import com.m57.hermescontrol.ui.chat.components.ReasoningCard
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
@@ -171,6 +172,44 @@ internal fun FullBleedAgentMessage(
                     color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
                     modifier = Modifier.testTag("fullbleed_finish_time"),
                 )
+                if (message.tokenCount != null && message.tokenCount > 0) {
+                    Spacer(modifier = Modifier.width(6.dp))
+                    Text(
+                        text = "•",
+                        style = MaterialTheme.typography.labelSmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.5f),
+                    )
+                    Spacer(modifier = Modifier.width(6.dp))
+                    Text(
+                        text =
+                            stringResource(
+                                R.string.chat_msg_tokens,
+                                TokenEstimator.formatTokenCount(message.tokenCount),
+                            ),
+                        style = MaterialTheme.typography.labelSmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                        modifier = Modifier.testTag("fullbleed_token_count"),
+                    )
+                }
+                if (message.tps != null && message.tps > 0.0) {
+                    Spacer(modifier = Modifier.width(6.dp))
+                    Text(
+                        text = "•",
+                        style = MaterialTheme.typography.labelSmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.5f),
+                    )
+                    Spacer(modifier = Modifier.width(6.dp))
+                    Text(
+                        text =
+                            stringResource(
+                                R.string.chat_msg_tps,
+                                TokenEstimator.formatTps(message.tps),
+                            ),
+                        style = MaterialTheme.typography.labelSmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f),
+                        modifier = Modifier.testTag("fullbleed_tps"),
+                    )
+                }
             }
         }
     }

app/src/main/java/com/m57/hermescontrol/ui/chat/fullbleed/FullBleedChatList.kt

@@ -28,9 +28,15 @@ import com.m57.hermescontrol.ui.chat.ChatViewModel
 import com.m57.hermescontrol.ui.chat.ClarifyUi
 import com.m57.hermescontrol.ui.chat.ImageViewerModel
 import com.m57.hermescontrol.ui.chat.ToolCallDivider
+import com.m57.hermescontrol.ui.chat.VaultCodePromptUi
+import com.m57.hermescontrol.ui.chat.VaultSaveLoginPromptUi
+import com.m57.hermescontrol.ui.chat.VaultUnlockPromptUi
 import com.m57.hermescontrol.ui.chat.components.ChatScrollController
 import com.m57.hermescontrol.ui.chat.components.ClarifyBubble
 import com.m57.hermescontrol.ui.chat.components.ReasoningCard
+import com.m57.hermescontrol.ui.chat.components.VaultCodeCard
+import com.m57.hermescontrol.ui.chat.components.VaultSaveLoginCard
+import com.m57.hermescontrol.ui.chat.components.VaultUnlockCard
 import com.m57.hermescontrol.ui.chat.toolCallMilestones
 import com.m57.hermescontrol.ui.common.EmptyState
 
@@ -69,6 +75,15 @@ fun FullBleedChatList(
     onRespondClarify: ((String) -> Unit)? = null,
     onRespondClarifyBatch: ((Map<String, String>) -> Unit)? = null,
     onDismissClarify: (() -> Unit)? = null,
+    vaultUnlockPrompt: VaultUnlockPromptUi? = null,
+    onRespondVaultUnlock: ((String) -> Unit)? = null,
+    onDismissVaultUnlock: (() -> Unit)? = null,
+    vaultSaveLoginPrompt: VaultSaveLoginPromptUi? = null,
+    onRespondVaultSaveLogin: ((String, String) -> Unit)? = null,
+    onDismissVaultSaveLogin: (() -> Unit)? = null,
+    vaultCodePrompt: VaultCodePromptUi? = null,
+    onRespondVaultCode: ((String) -> Unit)? = null,
+    onDismissVaultCode: (() -> Unit)? = null,
     onSaveAttachment: (com.m57.hermescontrol.data.model.Attachment) -> Unit = {},
     savingAttachmentPath: String? = null,
     openingAttachmentPath: String? = null,
@@ -85,7 +100,7 @@ fun FullBleedChatList(
             )
         }
     } else {
-        val toolMilestones = toolCallMilestones(messages)
+        val toolMilestones = remember(messages) { toolCallMilestones(messages) }
         val turns =
             remember(messages, streamingMessage) {
                 groupIntoTurnsWithStreaming(messages, streamingMessage)
@@ -148,14 +163,12 @@ fun FullBleedChatList(
                     }
                 }
 
-                var entryIndex = 0
                 turns.forEach { turn ->
                     when (turn) {
                         is ChatTurn.User -> {
                             // Eager captures: item lambda reads these at
                             // composition time (lazy), so capture now.
                             val userMessage = turn.message
-                            val milestone = toolMilestones[entryIndex]
                             item(key = "user-${userMessage.id}") {
                                 Column(modifier = Modifier.padding(bottom = 12.dp)) {
                                     renderChatBubble(
@@ -170,12 +183,8 @@ fun FullBleedChatList(
                                         openingAttachmentPath = openingAttachmentPath,
                                         onImageClick = onImageClick,
                                     )
-                                    milestone?.let { count ->
-                                        ToolCallDivider(count = count, maxPerTurn = maxToolCallsPerTurn)
-                                    }
                                 }
                             }
-                            entryIndex++
                         }
 
                         is ChatTurn.Agent -> {
@@ -210,7 +219,6 @@ fun FullBleedChatList(
                                         val hoistedReasoning =
                                             turnReasoning != null &&
                                                 proseMessage.id == turnReasoning.message.id
-                                        val milestone = toolMilestones[entryIndex]
                                         item(key = "prose-${proseMessage.id}") {
                                             Column(modifier = Modifier.padding(bottom = 12.dp)) {
                                                 if (proseMessage.isStreaming && typingEffectEnabled) {
@@ -248,18 +256,14 @@ fun FullBleedChatList(
                                                         onImageClick = onImageClick,
                                                     )
                                                 }
-                                                milestone?.let { count ->
-                                                    ToolCallDivider(count = count, maxPerTurn = maxToolCallsPerTurn)
-                                                }
                                             }
                                         }
                                         firstProseSeen = true
-                                        entryIndex++
                                     }
 
                                     is AgentEntry.ToolRow -> {
                                         val toolMessage = entry.message
-                                        val milestone = toolMilestones[entryIndex]
+                                        val milestone = toolMilestones[toolMessage.id]
                                         item(key = "tool-${toolMessage.id}") {
                                             Column(modifier = Modifier.padding(bottom = 6.dp)) {
                                                 FullBleedToolRow(toolMessage)
@@ -268,7 +272,6 @@ fun FullBleedChatList(
                                                 }
                                             }
                                         }
-                                        entryIndex++
                                     }
 
                                     is AgentEntry.SystemEvent -> {
@@ -288,7 +291,6 @@ fun FullBleedChatList(
                                                 }
                                             }
                                         }
-                                        entryIndex++
                                     }
                                 }
                             }
@@ -307,6 +309,38 @@ fun FullBleedChatList(
                         )
                     }
                 }
+
+                if (vaultUnlockPrompt != null) {
+                    item(key = "vault_unlock_card") {
+                        VaultUnlockCard(
+                            prompt = vaultUnlockPrompt,
+                            onConfirm = { password -> onRespondVaultUnlock?.invoke(password) },
+                            onDismiss = { onDismissVaultUnlock?.invoke() },
+                        )
+                    }
+                }
+
+                if (vaultSaveLoginPrompt != null) {
+                    item(key = "vault_save_login_card") {
+                        VaultSaveLoginCard(
+                            prompt = vaultSaveLoginPrompt,
+                            onConfirm = { identifier, password ->
+                                onRespondVaultSaveLogin?.invoke(identifier, password)
+                            },
+                            onDismiss = { onDismissVaultSaveLogin?.invoke() },
+                        )
+                    }
+                }
+
+                if (vaultCodePrompt != null) {
+                    item(key = "vault_code_card") {
+                        VaultCodeCard(
+                            prompt = vaultCodePrompt,
+                            onConfirm = { code -> onRespondVaultCode?.invoke(code) },
+                            onDismiss = { onDismissVaultCode?.invoke() },
+                        )
+                    }
+                }
             }
         }
     }

app/src/main/java/com/m57/hermescontrol/ui/chat/markdown/MarkdownInlineStyler.kt

@@ -0,0 +1,342 @@
+package com.m57.hermescontrol.ui.chat.markdown
+
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.LinkAnnotation
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontStyle
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.BaselineShift
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.text.withStyle
+import androidx.compose.ui.unit.sp
+import com.m57.hermescontrol.theme.SearchHighlightColors
+import com.m57.hermescontrol.util.BidiUtils
+
+object MarkdownInlineStyler {
+    private val URL_PATTERN =
+        Regex(
+            """https?://[^\s<>'"\)\],;]+(?<![.\),;])""",
+            RegexOption.IGNORE_CASE,
+        )
+
+    fun parseInline(
+        text: String,
+        textColor: Color,
+        searchQuery: String,
+        isCurrentMatch: Boolean,
+        linkColor: Color,
+        highlights: SearchHighlightColors,
+        isRtl: Boolean = BidiUtils.isRtlText(text),
+    ): AnnotatedString =
+        parseInlineSource(
+            text =
+                splitInlineMath(text).joinToString(separator = "") { segment ->
+                    when (segment) {
+                        is InlineMathSegment.Math -> segment.latex
+                        is InlineMathSegment.Text -> segment.value
+                    }
+                },
+            textColor = textColor,
+            searchQuery = searchQuery,
+            isCurrentMatch = isCurrentMatch,
+            linkColor = linkColor,
+            highlights = highlights,
+            isRtl = isRtl,
+        )
+
+    fun parseInlineSource(
+        text: String,
+        textColor: Color,
+        searchQuery: String,
+        isCurrentMatch: Boolean,
+        linkColor: Color,
+        highlights: SearchHighlightColors,
+        isRtl: Boolean = BidiUtils.isRtlText(text),
+    ): AnnotatedString {
+        val searchHighlightColor =
+            if (isCurrentMatch) {
+                highlights.currentSearchBackground to highlights.currentSearchForeground
+            } else {
+                highlights.searchBackground to highlights.searchForeground
+            }
+
+        return buildAnnotatedString {
+            var i = 0
+            val src = text
+            while (i < src.length) {
+                when {
+                    // ***bold italic***
+                    src.startsWith("***", i) -> {
+                        val end = src.indexOf("***", i + 3)
+                        if (end != -1) {
+                            val raw = src.substring(i + 3, end)
+                            val toAppend = if (isRtl) BidiUtils.wrapLtrIsolate(raw) else raw
+                            withStyle(SpanStyle(fontWeight = FontWeight.Bold, fontStyle = FontStyle.Italic)) {
+                                append(toAppend)
+                            }
+                            i = end + 3
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // **bold**
+                    src.startsWith("**", i) -> {
+                        val end = src.indexOf("**", i + 2)
+                        if (end != -1) {
+                            val raw = src.substring(i + 2, end)
+                            val toAppend = if (isRtl) BidiUtils.wrapLtrIsolate(raw) else raw
+                            withStyle(SpanStyle(fontWeight = FontWeight.Bold)) {
+                                append(toAppend)
+                            }
+                            i = end + 2
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // ~~strike~~
+                    src.startsWith("~~", i) -> {
+                        val end = src.indexOf("~~", i + 2)
+                        if (end != -1) {
+                            val raw = src.substring(i + 2, end)
+                            val toAppend = if (isRtl) BidiUtils.wrapLtrIsolate(raw) else raw
+                            withStyle(SpanStyle(textDecoration = TextDecoration.LineThrough)) {
+                                append(toAppend)
+                            }
+                            i = end + 2
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // *italic*
+                    src.startsWith("*", i) -> {
+                        val end = src.indexOf('*', i + 1)
+                        if (end != -1 && end > i + 1) {
+                            val raw = src.substring(i + 1, end)
+                            val toAppend = if (isRtl) BidiUtils.wrapLtrIsolate(raw) else raw
+                            withStyle(SpanStyle(fontStyle = FontStyle.Italic)) {
+                                append(toAppend)
+                            }
+                            i = end + 1
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // ==highlight==
+                    src.startsWith("==", i) -> {
+                        val end = src.indexOf("==", i + 2)
+                        if (end != -1) {
+                            val raw = src.substring(i + 2, end)
+                            val toAppend = if (isRtl) BidiUtils.wrapLtrIsolate(raw) else raw
+                            withStyle(SpanStyle(background = highlights.markupBackground)) {
+                                append(toAppend)
+                            }
+                            i = end + 2
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // ^superscript^
+                    src.startsWith("^", i) -> {
+                        val end = src.indexOf('^', i + 1)
+                        if (end != -1 && end > i + 1) {
+                            withStyle(SpanStyle(baselineShift = BaselineShift.Superscript)) {
+                                append(src.substring(i + 1, end))
+                            }
+                            i = end + 1
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // ~subscript~ (single tilde; ~~ handled above)
+                    src.startsWith("~", i) -> {
+                        val end = src.indexOf('~', i + 1)
+                        if (end != -1 && end > i + 1) {
+                            withStyle(SpanStyle(baselineShift = BaselineShift.Subscript)) {
+                                append(src.substring(i + 1, end))
+                            }
+                            i = end + 1
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // <kbd>key</kbd>
+                    src.startsWith("<kbd>", i) -> {
+                        val end = src.indexOf("</kbd>", i)
+                        if (end != -1) {
+                            val raw = src.substring(i + 5, end)
+                            val toAppend = if (isRtr(isRtl)) BidiUtils.wrapLtrIsolate(raw) else raw
+                            withStyle(
+                                SpanStyle(
+                                    fontFamily = FontFamily.Monospace,
+                                    background = textColor.copy(alpha = 0.12f),
+                                ),
+                            ) {
+                                append(toAppend)
+                            }
+                            i = end + 6
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // [^ref] footnote marker -> superscript
+                    src.startsWith("[^", i) -> {
+                        val close = src.indexOf(']', i)
+                        if (close != -1) {
+                            val id = src.substring(i + 2, close)
+                            withStyle(
+                                SpanStyle(
+                                    baselineShift = BaselineShift.Superscript,
+                                    color = linkColor,
+                                    fontWeight = FontWeight.Bold,
+                                ),
+                            ) {
+                                append("[$id]")
+                            }
+                            i = close + 1
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // [text](url)
+                    src.startsWith("[", i) -> {
+                        val close = src.indexOf(']', i)
+                        if (close != -1 && close + 1 < src.length && src[close + 1] == '(') {
+                            val urlEnd = src.indexOf(')', close + 2)
+                            if (urlEnd != -1) {
+                                val label = src.substring(i + 1, close)
+                                val labelToAppend = if (isRtl) BidiUtils.wrapLtrIsolate(label) else label
+                                val url = src.substring(close + 2, urlEnd)
+                                pushLink(LinkAnnotation.Url(url))
+                                withStyle(
+                                    SpanStyle(
+                                        color = linkColor,
+                                        textDecoration = TextDecoration.Underline,
+                                    ),
+                                ) {
+                                    append(labelToAppend)
+                                }
+                                pop()
+                                i = urlEnd + 1
+                            } else {
+                                append(src[i])
+                                i++
+                            }
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // `inline code`
+                    src.startsWith("`", i) -> {
+                        val end = src.indexOf('`', i + 1)
+                        if (end != -1) {
+                            val raw = src.substring(i + 1, end)
+                            val toAppend = if (isRtl) BidiUtils.wrapLtrIsolate(raw) else raw
+                            withStyle(
+                                SpanStyle(
+                                    fontFamily = FontFamily.Monospace,
+                                    fontSize = 13.sp,
+                                    background = textColor.copy(alpha = 0.08f),
+                                ),
+                            ) {
+                                append(toAppend)
+                            }
+                            i = end + 1
+                        } else {
+                            append(src[i])
+                            i++
+                        }
+                    }
+
+                    // bare URL
+                    URL_PATTERN.matchAt(src, i) != null -> {
+                        val match = URL_PATTERN.matchAt(src, i)!!
+                        val url = match.value
+                        val urlToAppend = if (isRtl) BidiUtils.wrapLtrIsolate(url) else url
+                        pushLink(LinkAnnotation.Url(url))
+                        withStyle(
+                            SpanStyle(
+                                color = linkColor,
+                                textDecoration = TextDecoration.Underline,
+                            ),
+                        ) {
+                            append(urlToAppend)
+                        }
+                        pop()
+                        i = match.range.last + 1
+                    }
+
+                    // Plain text / words in RTL
+                    isRtl && Character.isLetterOrDigit(src.codePointAt(i)) &&
+                        Character.getDirectionality(src.codePointAt(i)) == Character.DIRECTIONALITY_LEFT_TO_RIGHT -> {
+                        var end = i + Character.charCount(src.codePointAt(i))
+                        while (end < src.length) {
+                            val cp = src.codePointAt(end)
+                            val dir = Character.getDirectionality(cp)
+                            if (dir == Character.DIRECTIONALITY_LEFT_TO_RIGHT ||
+                                dir == Character.DIRECTIONALITY_EUROPEAN_NUMBER ||
+                                dir == Character.DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR ||
+                                dir == Character.DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR ||
+                                (
+                                    dir == Character.DIRECTIONALITY_WHITESPACE && end + 1 < src.length &&
+                                        Character.getDirectionality(src.codePointAt(end + 1)) ==
+                                        Character.DIRECTIONALITY_LEFT_TO_RIGHT
+                                )
+                            ) {
+                                end += Character.charCount(cp)
+                            } else {
+                                break
+                            }
+                        }
+                        val ltrSnippet = src.substring(i, end)
+                        append(BidiUtils.wrapLtrIsolate(ltrSnippet))
+                        i = end
+                    }
+
+                    // search highlight
+                    searchQuery.isNotEmpty() &&
+                        src.regionMatches(i, searchQuery, 0, searchQuery.length, ignoreCase = true) -> {
+                        withStyle(
+                            SpanStyle(
+                                background = searchHighlightColor.first,
+                                color = searchHighlightColor.second,
+                            ),
+                        ) {
+                            append(src.substring(i, i + searchQuery.length))
+                        }
+                        i += searchQuery.length
+                    }
+
+                    else -> {
+                        append(src[i])
+                        i++
+                    }
+                }
+            }
+        }
+    }
+
+    private fun isRtr(isRtl: Boolean): Boolean = isRtl
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/markdown/MarkdownInlineText.kt

@@ -0,0 +1,113 @@
+package com.m57.hermescontrol.ui.chat.markdown
+
+import androidx.compose.foundation.text.InlineTextContent
+import androidx.compose.foundation.text.appendInlineContent
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalLayoutDirection
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.style.TextDirection
+import androidx.compose.ui.unit.LayoutDirection
+import com.hrm.latex.renderer.measure.LatexMeasurerState
+import com.hrm.latex.renderer.model.LatexConfig
+import com.hrm.latex.renderer.model.LatexTheme
+import com.m57.hermescontrol.theme.SearchHighlightColors
+import com.m57.hermescontrol.util.BidiUtils
+
+@Composable
+fun MarkdownInlineText(
+    text: String,
+    textColor: Color,
+    latexMeasurer: LatexMeasurerState,
+    style: TextStyle,
+    searchQuery: String,
+    isCurrentMatch: Boolean,
+    linkColor: Color,
+    highlights: SearchHighlightColors,
+    modifier: Modifier = Modifier,
+) {
+    val isRtl = remember(text) { BidiUtils.isRtlText(text) }
+    val direction = if (isRtl) LayoutDirection.Rtl else LocalLayoutDirection.current
+    val resolvedStyle =
+        style.copy(
+            textDirection = if (isRtl) TextDirection.Rtl else TextDirection.Ltr,
+        )
+    val processedText =
+        remember(text, isRtl) {
+            if (isRtl) BidiUtils.anchorTrailingRtl(text) else text
+        }
+
+    CompositionLocalProvider(LocalLayoutDirection provides direction) {
+        val segments = remember(processedText) { splitInlineMath(processedText) }
+        if (segments.none { it is InlineMathSegment.Math }) {
+            Text(
+                text =
+                    remember(processedText, searchQuery, isCurrentMatch, textColor, linkColor, isRtl) {
+                        MarkdownInlineStyler.parseInlineSource(
+                            text = processedText,
+                            textColor = textColor,
+                            searchQuery = searchQuery,
+                            isCurrentMatch = isCurrentMatch,
+                            linkColor = linkColor,
+                            highlights = highlights,
+                            isRtl = isRtl,
+                        )
+                    },
+                color = textColor,
+                style = resolvedStyle,
+                modifier = modifier,
+            )
+            return@CompositionLocalProvider
+        }
+
+        val config =
+            LatexConfig(
+                fontSize = style.fontSize,
+                theme = LatexTheme.light(color = textColor, backgroundColor = Color.Transparent),
+                accessibilityEnabled = true,
+            )
+        val inlineContent = mutableMapOf<String, InlineTextContent>()
+        segments.forEachIndexed { index, segment ->
+            if (segment is InlineMathSegment.Math) {
+                latexMeasurer.inlineContent(segment.latex, config)?.let { inlineContent["latex-$index"] = it }
+            }
+        }
+        val annotated =
+            buildAnnotatedString {
+                segments.forEachIndexed { index, segment ->
+                    when (segment) {
+                        is InlineMathSegment.Math -> {
+                            val id = "latex-$index"
+                            if (id in inlineContent) appendInlineContent(id, segment.latex) else append(segment.latex)
+                        }
+
+                        is InlineMathSegment.Text -> {
+                            append(
+                                MarkdownInlineStyler.parseInlineSource(
+                                    text = segment.value,
+                                    textColor = textColor,
+                                    searchQuery = searchQuery,
+                                    isCurrentMatch = isCurrentMatch,
+                                    linkColor = linkColor,
+                                    highlights = highlights,
+                                    isRtl = isRtl,
+                                ),
+                            )
+                        }
+                    }
+                }
+            }
+        Text(
+            text = annotated,
+            inlineContent = inlineContent,
+            color = textColor,
+            style = resolvedStyle,
+            modifier = modifier,
+        )
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/markdown/MarkdownMediaResolver.kt

@@ -0,0 +1,29 @@
+package com.m57.hermescontrol.ui.chat.markdown
+
+import com.m57.hermescontrol.data.local.AuthManager
+import com.m57.hermescontrol.data.remote.GatewayFileClient
+
+object MarkdownMediaResolver {
+    fun resolveImageUrl(uri: String): String {
+        val trimmed = uri.trim()
+        if (trimmed.isBlank()) return uri
+        if (trimmed.startsWith("http://") || trimmed.startsWith("https://") || trimmed.startsWith("data:image/")) {
+            return trimmed
+        }
+        val baseUrl = runCatching { AuthManager.getBaseUrl() }.getOrDefault("")
+        val token = runCatching { AuthManager.getToken() }.getOrNull().orEmpty()
+        val mediaUrl = GatewayFileClient.buildMediaUrl(baseUrl, token, trimmed)
+        if (mediaUrl != null) return mediaUrl
+
+        if (baseUrl.isNotBlank() && (trimmed.startsWith("/api/") || trimmed.startsWith("api/"))) {
+            val cleanPath = if (trimmed.startsWith("/")) trimmed else "/$trimmed"
+            val sep = if (cleanPath.contains("?")) "&" else "?"
+            return if (token.isNotBlank() && !cleanPath.contains("token=")) {
+                "${baseUrl.trimEnd('/')}$cleanPath${sep}token=$token"
+            } else {
+                "${baseUrl.trimEnd('/')}$cleanPath"
+            }
+        }
+        return uri
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/markdown/MarkdownModels.kt

@@ -0,0 +1,99 @@
+package com.m57.hermescontrol.ui.chat.markdown
+
+sealed interface MdBlock {
+    data class Code(
+        val code: String,
+        val language: String? = null,
+    ) : MdBlock
+
+    data class Math(
+        val latex: String,
+    ) : MdBlock
+
+    data class Heading(
+        val level: Int,
+        val text: String,
+    ) : MdBlock
+
+    data class Bullet(
+        val text: String,
+        val level: Int = 0,
+    ) : MdBlock
+
+    data class Task(
+        val checked: Boolean,
+        val text: String,
+        val level: Int = 0,
+    ) : MdBlock
+
+    data class Ordered(
+        val index: Int,
+        val text: String,
+        val level: Int = 0,
+    ) : MdBlock
+
+    data class Image(
+        val uri: String,
+        val alt: String = "",
+    ) : MdBlock
+
+    data class Video(
+        val uri: String,
+        val alt: String = "",
+    ) : MdBlock
+
+    data class Quote(
+        val text: String,
+    ) : MdBlock
+
+    data class Paragraph(
+        val text: String,
+    ) : MdBlock
+
+    data class Table(
+        val header: List<String>,
+        val alignments: List<TableAlign>,
+        val rows: List<List<String>>,
+    ) : MdBlock
+
+    object Hr : MdBlock
+
+    data class DefList(
+        val items: List<DefItem>,
+    ) : MdBlock
+
+    data class Footnotes(
+        val notes: List<FnNote>,
+    ) : MdBlock
+}
+
+data class DefItem(
+    val term: String,
+    val definitions: List<String>,
+)
+
+data class Footnote(
+    val id: String,
+    val text: String,
+)
+
+data class FnNote(
+    val id: String,
+    val text: String,
+)
+
+enum class TableAlign {
+    LEFT,
+    CENTER,
+    RIGHT,
+}
+
+sealed interface InlineMathSegment {
+    data class Text(
+        val value: String,
+    ) : InlineMathSegment
+
+    data class Math(
+        val latex: String,
+    ) : InlineMathSegment
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/markdown/MarkdownParser.kt

@@ -0,0 +1,539 @@
+package com.m57.hermescontrol.ui.chat.markdown
+
+private val FN_DEF_RE = Regex("""^\[\^([^\]]+)\]:\s*(.*)$""")
+private val TASK_LINE_RE = Regex("""^(\s*)[-*+]\s+\[([ xX])\]\s+(.*)$""")
+private val BULLET_LINE_RE = Regex("""^(\s*)[-*+]\s+(.*)$""")
+private val ORDERED_LINE_RE = Regex("""^(\s*)(\d+)\.\s+(.*)$""")
+private val LIST_ITEM_LINE_RE = Regex("""^(\s*)(?:[-*+]\s+(?:\[([ xX])\]\s+)?|(\d+)\.\s+)(.*)$""")
+private val IMAGE_RE = Regex("""^!\[([^\]]*)\]\(([^)\s]+)\s*\)""")
+
+/** Splits `$…$` without treating escaped dollars or inline-code contents as math. */
+fun splitInlineMath(text: String): List<InlineMathSegment> {
+    val segments = mutableListOf<InlineMathSegment>()
+    var plainStart = 0
+    var i = 0
+
+    while (i < text.length) {
+        if (text[i] == '`' && !text.isEscaped(i)) {
+            val codeEnd = text.indexOf('`', i + 1)
+            i = if (codeEnd == -1) text.length else codeEnd + 1
+            continue
+        }
+        if (text.startsWith("\\(", i)) {
+            val end = text.indexOf("\\)", i + 2)
+            if (end != -1 && end > i + 2) {
+                if (plainStart < i) segments.add(InlineMathSegment.Text(text.substring(plainStart, i)))
+                segments.add(InlineMathSegment.Math(text.substring(i + 2, end)))
+                i = end + 2
+                plainStart = i
+                continue
+            }
+        }
+        if (text[i] != '$' || text.isEscaped(i) || text.getOrNull(i + 1) == '$') {
+            i++
+            continue
+        }
+
+        var end = i + 1
+        while (end < text.length && (text[end] != '$' || text.isEscaped(end))) end++
+        if (end >= text.length || end == i + 1 || text[end - 1].isWhitespace()) {
+            i++
+            continue
+        }
+
+        if (plainStart < i) segments.add(InlineMathSegment.Text(text.substring(plainStart, i)))
+        segments.add(InlineMathSegment.Math(text.substring(i + 1, end)))
+        i = end + 1
+        plainStart = i
+    }
+
+    if (plainStart < text.length) segments.add(InlineMathSegment.Text(text.substring(plainStart)))
+    return segments.ifEmpty { listOf(InlineMathSegment.Text(text)) }
+}
+
+private fun String.isEscaped(index: Int): Boolean {
+    var slashes = 0
+    var i = index - 1
+    while (i >= 0 && this[i] == '\\') {
+        slashes++
+        i--
+    }
+    return slashes % 2 == 1
+}
+
+private fun tryParseDisplayMath(
+    lines: List<String>,
+    start: Int,
+): Pair<MdBlock.Math, Int>? {
+    val first = lines[start].trim()
+    if (first.startsWith("\\[")) {
+        if (first.length > 4 && first.endsWith("\\]")) {
+            val latex = first.substring(2, first.length - 2).trim()
+            return latex.takeIf { it.isNotEmpty() }?.let { MdBlock.Math(it) to start + 1 }
+        }
+        if (first != "\\[") return null
+        val end = (start + 1 until lines.size).firstOrNull { lines[it].trim() == "\\]" } ?: return null
+        val latex = lines.subList(start + 1, end).joinToString("\n").trim()
+        return latex.takeIf { it.isNotEmpty() }?.let { MdBlock.Math(it) to end + 1 }
+    }
+    if (!first.startsWith("$$")) return null
+    if (first.length > 4 && first.endsWith("$$")) {
+        val latex = first.substring(2, first.length - 2).trim()
+        return latex.takeIf { it.isNotEmpty() }?.let { MdBlock.Math(it) to start + 1 }
+    }
+    if (first != "$$") return null
+
+    val end = (start + 1 until lines.size).firstOrNull { lines[it].trim() == "$$" } ?: return null
+    val latex = lines.subList(start + 1, end).joinToString("\n").trim()
+    return latex.takeIf { it.isNotEmpty() }?.let { MdBlock.Math(it) to end + 1 }
+}
+
+/**
+ * Splits source text into Markdown blocks. Fenced code blocks (```...```) are extracted first;
+ * everything else is grouped into headings, lists, tables, rules, footnotes, or paragraphs.
+ */
+fun parseBlocks(src: String): List<MdBlock> {
+    val lines = src.lines()
+    val blocks = mutableListOf<MdBlock>()
+    val footnotes = mutableListOf<Footnote>()
+    var i = 0
+
+    while (i < lines.size) {
+        val line = lines[i]
+
+        // Footnote definition: [^id]: text  (collected, not rendered inline)
+        val fnMatch = FN_DEF_RE.matchAt(line, 0)
+        if (fnMatch != null) {
+            footnotes.add(Footnote(fnMatch.groupValues[1], fnMatch.groupValues[2]))
+            i++
+            continue
+        }
+
+        val displayMath = tryParseDisplayMath(lines, i)
+        if (displayMath != null) {
+            blocks.add(displayMath.first)
+            i = displayMath.second
+            continue
+        }
+
+        val codeFence = parseCodeFenceStart(line)
+        when {
+            codeFence != null -> {
+                val end = (i + 1 until lines.size).firstOrNull { isCodeFenceEnd(lines[it], codeFence) }
+                if (end != null) {
+                    blocks.add(
+                        MdBlock.Code(
+                            code = lines.subList(i + 1, end).joinToString("\n"),
+                            language = codeFence.language,
+                        ),
+                    )
+                    i = end + 1
+                } else {
+                    blocks.add(
+                        MdBlock.Code(
+                            code = lines.subList(i + 1, lines.size).joinToString("\n"),
+                            language = codeFence.language,
+                        ),
+                    )
+                    i = lines.size
+                }
+            }
+
+            line.isBlank() -> {
+                i++
+            }
+
+            isHorizontalRule(line) -> {
+                blocks.add(MdBlock.Hr)
+                i++
+            }
+
+            // Heading: requires a space after the '#' run so "#572" stays a paragraph
+            isValidHeading(line) -> {
+                val level = line.takeWhile { it == '#' }.length.coerceIn(1, 6)
+                blocks.add(MdBlock.Heading(level, line.substring(level).trim()))
+                i++
+            }
+
+            isTableStart(lines, i) -> {
+                val (header, alignments, body) = parseTable(lines, i)
+                blocks.add(MdBlock.Table(header, alignments, body))
+                i += body.size + 2
+            }
+
+            line.startsWith(">") -> {
+                val quote = mutableListOf<String>()
+                while (i < lines.size && lines[i].startsWith(">")) {
+                    quote.add(lines[i].removePrefix(">").trim())
+                    i++
+                }
+                blocks.add(MdBlock.Quote(quote.joinToString("\n")))
+            }
+
+            // Definition list: term line followed by one+ ": definition" lines
+            isDefListStart(lines, i) -> {
+                val term = line.trim()
+                val defs = mutableListOf<String>()
+                i++
+                while (i < lines.size && lines[i].trim().startsWith(":")) {
+                    defs.add(lines[i].trim().removePrefix(":").trim())
+                    i++
+                }
+                blocks.add(MdBlock.DefList(listOf(DefItem(term, defs))))
+            }
+
+            LIST_ITEM_LINE_RE.matches(line) -> {
+                val (listBlocks, nextIndex) = parseList(lines, i)
+                blocks.addAll(listBlocks)
+                i = nextIndex
+            }
+
+            // Standalone Markdown image: ![alt](uri) on its own line.
+            line.isNotBlank() && tryParseVideo(line) != null -> {
+                blocks.add(tryParseVideo(line)!!)
+                i++
+            }
+
+            line.isNotBlank() && tryParseImage(line) != null -> {
+                blocks.add(tryParseImage(line)!!)
+                i++
+            }
+
+            else -> {
+                i = fallthroughToParagraph(lines, i, blocks)
+            }
+        }
+    }
+
+    if (footnotes.isNotEmpty()) {
+        blocks.add(MdBlock.Footnotes(footnotes.map { FnNote(it.id, it.text) }))
+    }
+    return blocks
+}
+
+private sealed interface ParsedItem {
+    val indent: Int
+    val continuationLines: MutableList<String>
+
+    data class Bullet(
+        override val indent: Int,
+        val text: String,
+        override val continuationLines: MutableList<String> = mutableListOf(),
+    ) : ParsedItem
+
+    data class Task(
+        override val indent: Int,
+        val checked: Boolean,
+        val text: String,
+        override val continuationLines: MutableList<String> = mutableListOf(),
+    ) : ParsedItem
+
+    data class Ordered(
+        override val indent: Int,
+        val rawNumber: Int,
+        val text: String,
+        override val continuationLines: MutableList<String> = mutableListOf(),
+    ) : ParsedItem
+}
+
+private fun computeIndent(prefix: String): Int {
+    var count = 0
+    for (ch in prefix) {
+        if (ch == '\t') {
+            count += 4 - (count % 4)
+        } else {
+            count++
+        }
+    }
+    return count
+}
+
+private fun parseList(
+    lines: List<String>,
+    startIndex: Int,
+): Pair<List<MdBlock>, Int> {
+    val items = mutableListOf<ParsedItem>()
+    var j = startIndex
+
+    while (j < lines.size) {
+        val line = lines[j]
+
+        val taskMatch = TASK_LINE_RE.matchEntire(line)
+        val bulletMatch = if (taskMatch == null) BULLET_LINE_RE.matchEntire(line) else null
+        val orderedMatch = if (taskMatch == null && bulletMatch == null) ORDERED_LINE_RE.matchEntire(line) else null
+
+        if (taskMatch != null) {
+            val indent = computeIndent(taskMatch.groupValues[1])
+            val checked = taskMatch.groupValues[2].equals("x", ignoreCase = true)
+            val text = taskMatch.groupValues[3]
+            items.add(ParsedItem.Task(indent, checked, text))
+            j++
+        } else if (bulletMatch != null) {
+            val indent = computeIndent(bulletMatch.groupValues[1])
+            val text = bulletMatch.groupValues[2]
+            items.add(ParsedItem.Bullet(indent, text))
+            j++
+        } else if (orderedMatch != null) {
+            val indent = computeIndent(orderedMatch.groupValues[1])
+            val num = orderedMatch.groupValues[2].toIntOrNull() ?: 1
+            val text = orderedMatch.groupValues[3]
+            items.add(ParsedItem.Ordered(indent, num, text))
+            j++
+        } else if (line.isBlank()) {
+            // Check if there is a following list item
+            var lookahead = j + 1
+            while (lookahead < lines.size && lines[lookahead].isBlank()) {
+                lookahead++
+            }
+            if (lookahead < lines.size && LIST_ITEM_LINE_RE.matches(lines[lookahead])) {
+                j = lookahead
+            } else {
+                break
+            }
+        } else {
+            // Check if this is a continuation line for the previous list item
+            val indent = computeIndent(line.takeWhile { it == ' ' || it == '\t' })
+            if (items.isNotEmpty() && (indent >= 2 || line.startsWith("    "))) {
+                items.last().continuationLines.add(line.trim())
+                j++
+            } else {
+                break
+            }
+        }
+    }
+
+    if (items.isEmpty()) {
+        return emptyList<MdBlock>() to j
+    }
+
+    val blocks = mutableListOf<MdBlock>()
+
+    // Track state of list items and their relative nesting depth using an indent stack
+    val indentStack = mutableListOf<Int>() // maps level (index) -> base indent
+    var lastItemWasOrdered = false
+    var currentSequenceNumber = 1
+    var lastLevel = -1
+
+    for (item in items) {
+        // Resolve level using the indent stack
+        val level: Int
+        if (indentStack.isEmpty() || item.indent == 0) {
+            indentStack.clear()
+            indentStack.add(item.indent)
+            level = 0
+        } else if (item.indent > indentStack.last()) {
+            indentStack.add(item.indent)
+            level = indentStack.size - 1
+        } else if (item.indent == indentStack.last()) {
+            level = indentStack.size - 1
+        } else {
+            // Unwind stack to the matching or nearest smaller indent
+            while (indentStack.size > 1 && indentStack.last() > item.indent) {
+                indentStack.removeAt(indentStack.size - 1)
+            }
+            level = indentStack.size - 1
+        }
+
+        val fullText =
+            if (item.continuationLines.isEmpty()) {
+                when (item) {
+                    is ParsedItem.Bullet -> item.text
+                    is ParsedItem.Task -> item.text
+                    is ParsedItem.Ordered -> item.text
+                }
+            } else {
+                val base =
+                    when (item) {
+                        is ParsedItem.Bullet -> item.text
+                        is ParsedItem.Task -> item.text
+                        is ParsedItem.Ordered -> item.text
+                    }
+                base + " " + item.continuationLines.joinToString(" ")
+            }
+
+        when (item) {
+            is ParsedItem.Bullet -> {
+                blocks.add(MdBlock.Bullet(fullText, level = level))
+                lastItemWasOrdered = false
+                lastLevel = level
+            }
+
+            is ParsedItem.Task -> {
+                blocks.add(MdBlock.Task(item.checked, fullText, level = level))
+                lastItemWasOrdered = false
+                lastLevel = level
+            }
+
+            is ParsedItem.Ordered -> {
+                val indexToUse =
+                    if (level == lastLevel && lastItemWasOrdered) {
+                        if (item.rawNumber > currentSequenceNumber) {
+                            currentSequenceNumber = item.rawNumber
+                        } else {
+                            currentSequenceNumber++
+                        }
+                        currentSequenceNumber
+                    } else {
+                        currentSequenceNumber = item.rawNumber
+                        currentSequenceNumber
+                    }
+                blocks.add(MdBlock.Ordered(indexToUse, fullText, level = level))
+                lastItemWasOrdered = true
+                lastLevel = level
+            }
+        }
+    }
+
+    return blocks to j
+}
+
+private fun isHorizontalRule(line: String): Boolean {
+    val trimmed = line.trim()
+    if (trimmed.length < 3) return false
+    val c = trimmed[0]
+    return (c == '-' || c == '*' || c == '_') && trimmed.all { it == c }
+}
+
+private fun isTableStart(
+    lines: List<String>,
+    i: Int,
+): Boolean {
+    val l = lines[i]
+    if (!l.contains('|')) return false
+    if (i + 1 >= lines.size) return false
+    return isTableSeparator(lines[i + 1])
+}
+
+private fun isTableSeparator(line: String): Boolean {
+    val t = line.trim().trim('|')
+    if (t.isEmpty()) return false
+    // every cell must be only dashes/colons/spaces, with at least one dash
+    return t.split('|').all { cell ->
+        val c = cell.trim()
+        c.isNotEmpty() && c.all { it == '-' || it == ':' || it == ' ' } && c.any { it == '-' }
+    }
+}
+
+private fun parseTable(
+    lines: List<String>,
+    i: Int,
+): Triple<List<String>, List<TableAlign>, List<List<String>>> {
+    val header = splitRow(lines[i])
+    val alignments =
+        splitRow(lines[i + 1]).map { cell ->
+            val c = cell.trim()
+            when {
+                c.startsWith(":") && c.endsWith(":") -> TableAlign.CENTER
+                c.endsWith(":") -> TableAlign.RIGHT
+                c.startsWith(":") -> TableAlign.LEFT
+                else -> TableAlign.LEFT
+            }
+        }
+    val body = mutableListOf<List<String>>()
+    var j = i + 2
+    while (j < lines.size && lines[j].contains('|') && lines[j].trim().isNotEmpty()) {
+        body.add(splitRow(lines[j]))
+        j++
+    }
+    return Triple(header, alignments, body)
+}
+
+private fun splitRow(line: String): List<String> {
+    val trimmed = line.trim().trim('|')
+    return trimmed.split('|').map { it.trim() }
+}
+
+private data class CodeFenceInfo(
+    val fenceChar: Char,
+    val fenceLength: Int,
+    val language: String?,
+)
+
+private fun parseCodeFenceStart(line: String): CodeFenceInfo? {
+    val trimmed = line.trimStart()
+    if (trimmed.length < 3) return null
+    val firstChar = trimmed[0]
+    if (firstChar != '`' && firstChar != '~') return null
+    val count = trimmed.takeWhile { it == firstChar }.length
+    if (count < 3) return null
+    val rest = trimmed.substring(count).trim()
+    if (firstChar == '`' && rest.contains('`')) return null
+    return CodeFenceInfo(
+        fenceChar = firstChar,
+        fenceLength = count,
+        language = rest.ifBlank { null },
+    )
+}
+
+private fun isCodeFenceEnd(
+    line: String,
+    fence: CodeFenceInfo,
+): Boolean {
+    val trimmed = line.trimStart()
+    val count = trimmed.takeWhile { it == fence.fenceChar }.length
+    if (count < fence.fenceLength) return false
+    val rest = trimmed.substring(count).trim()
+    return rest.isEmpty()
+}
+
+private fun isDefListStart(
+    lines: List<String>,
+    i: Int,
+): Boolean {
+    val l = lines[i].trim()
+    if (l.isBlank() || l.startsWith("#") || l.startsWith(">") || parseCodeFenceStart(l) != null) return false
+    if (LIST_ITEM_LINE_RE.matches(lines[i])) return false
+    if (i + 1 >= lines.size) return false
+    return lines[i + 1].trim().startsWith(":")
+}
+
+private fun isValidHeading(line: String): Boolean {
+    if (!line.startsWith("#")) return false
+    val level = line.takeWhile { it == '#' }.length.coerceIn(1, 6)
+    return level < line.length && line[level] == ' '
+}
+
+private fun tryParseImage(line: String): MdBlock.Image? {
+    val m = IMAGE_RE.matchAt(line, 0) ?: return null
+    val uri = m.groupValues[2].trim()
+    if (uri.isEmpty()) return null
+    return MdBlock.Image(uri = uri, alt = m.groupValues[1].trim())
+}
+
+private fun tryParseVideo(line: String): MdBlock.Video? {
+    val m = IMAGE_RE.matchAt(line, 0) ?: return null
+    val uri = m.groupValues[2].trim()
+    if (uri.isEmpty()) return null
+    val ext = uri.substringAfterLast('.', "").lowercase()
+    if (ext in listOf("mp4", "webm", "mkv", "mov", "avi", "3gp") || uri.contains("video/", ignoreCase = true)) {
+        return MdBlock.Video(uri = uri, alt = m.groupValues[1].trim())
+    }
+    return null
+}
+
+private fun fallthroughToParagraph(
+    lines: List<String>,
+    start: Int,
+    blocks: MutableList<MdBlock>,
+): Int {
+    var i = start
+    val para = mutableListOf<String>()
+    while (
+        i < lines.size &&
+        lines[i].isNotBlank() &&
+        parseCodeFenceStart(lines[i]) == null &&
+        !isValidHeading(lines[i]) &&
+        !lines[i].startsWith(">") &&
+        !LIST_ITEM_LINE_RE.matches(lines[i]) &&
+        !isHorizontalRule(lines[i]) &&
+        !isTableStart(lines, i) &&
+        !isDefListStart(lines, i) &&
+        tryParseDisplayMath(lines, i) == null &&
+        FN_DEF_RE.matchAt(lines[i], 0) == null
+    ) {
+        para.add(lines[i])
+        i++
+    }
+    if (para.isNotEmpty()) blocks.add(MdBlock.Paragraph(para.joinToString("\n")))
+    return i
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/markdown/MarkdownTableView.kt

@@ -0,0 +1,103 @@
+package com.m57.hermescontrol.ui.chat.markdown
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.horizontalScroll
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalLayoutDirection
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextDirection
+import androidx.compose.ui.unit.LayoutDirection
+import androidx.compose.ui.unit.dp
+import com.m57.hermescontrol.util.BidiUtils
+
+private val TABLE_COL_WIDTH = 140.dp
+
+@Composable
+fun MarkdownTable(
+    block: MdBlock.Table,
+    textColor: Color,
+    modifier: Modifier = Modifier,
+) {
+    val isRtl =
+        remember(block) {
+            block.header.any { BidiUtils.isRtlText(it) } ||
+                block.rows.any { row -> row.any { BidiUtils.isRtlText(it) } }
+        }
+    val tableDirection = if (isRtl) LayoutDirection.Rtl else LocalLayoutDirection.current
+    val headerBg = textColor.copy(alpha = 0.08f)
+    val alignments = block.alignments
+    CompositionLocalProvider(LocalLayoutDirection provides tableDirection) {
+        Column(
+            modifier =
+                modifier
+                    .fillMaxWidth()
+                    .horizontalScroll(rememberScrollState())
+                    .padding(vertical = 4.dp),
+        ) {
+            // Header row
+            Row(modifier = Modifier.background(headerBg)) {
+                block.header.forEachIndexed { idx, cell ->
+                    val cellRtl = BidiUtils.isRtlText(cell)
+                    Text(
+                        text = if (cellRtl) BidiUtils.anchorTrailingRtl(cell) else cell,
+                        textAlign = tableTextAlign(alignments.getOrNull(idx)),
+                        color = textColor,
+                        style =
+                            MaterialTheme.typography.bodySmall.copy(
+                                fontWeight = FontWeight.Bold,
+                                textDirection = if (cellRtl) TextDirection.Rtl else TextDirection.Ltr,
+                            ),
+                        modifier =
+                            Modifier
+                                .width(TABLE_COL_WIDTH)
+                                .padding(6.dp),
+                    )
+                }
+            }
+            HorizontalDivider(color = textColor.copy(alpha = 0.25f))
+            // Body rows
+            block.rows.forEach { row ->
+                Row {
+                    row.forEachIndexed { idx, cell ->
+                        val cellRtl = BidiUtils.isRtlText(cell)
+                        Text(
+                            text = if (cellRtl) BidiUtils.anchorTrailingRtl(cell) else cell,
+                            textAlign = tableTextAlign(alignments.getOrNull(idx)),
+                            color = textColor,
+                            style =
+                                MaterialTheme.typography.bodySmall.copy(
+                                    textDirection = if (cellRtl) TextDirection.Rtl else TextDirection.Ltr,
+                                ),
+                            modifier =
+                                Modifier
+                                    .width(TABLE_COL_WIDTH)
+                                    .padding(6.dp),
+                        )
+                    }
+                }
+                HorizontalDivider(color = textColor.copy(alpha = 0.1f))
+            }
+        }
+    }
+}
+
+private fun tableTextAlign(align: TableAlign?): TextAlign? =
+    when (align) {
+        TableAlign.CENTER -> TextAlign.Center
+        TableAlign.RIGHT -> TextAlign.End
+        else -> null
+    }

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/ToolCall.kt

@@ -0,0 +1,34 @@
+package com.m57.hermescontrol.ui.chat.tool
+
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonObject
+
+/**
+ * One normalized tool invocation, as seen by the display engine.
+ *
+ * [args] and [result] are the payloads coerced to records (stringified JSON
+ * re-parsed, non-objects dropped); [rawArgs]/[rawResult] keep the original
+ * elements for renderers that need arrays, scalars, or wrapper unwrapping.
+ */
+internal data class ToolCall(
+    val name: String,
+    val args: JsonObject?,
+    val result: JsonObject?,
+    val rawArgs: JsonElement?,
+    val rawResult: JsonElement?,
+) {
+    companion object {
+        fun of(
+            name: String,
+            rawArgs: JsonElement?,
+            rawResult: JsonElement?,
+        ): ToolCall =
+            ToolCall(
+                name = name,
+                args = ToolJson.parseMaybeObject(rawArgs),
+                result = ToolJson.parseMaybeObject(rawResult),
+                rawArgs = rawArgs,
+                rawResult = rawResult,
+            )
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/ToolCounts.kt

@@ -0,0 +1,255 @@
+package com.m57.hermescontrol.ui.chat.tool
+
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonObject
+
+/**
+ * Count-label extraction ("3 results", "2 files") for the collapsed row.
+ *
+ * Hunts for a count in this order: known count fields, known list arrays,
+ * `*_count`/`*_total` field names, then plain-text "Found N matches"
+ * phrasing in summary/message fields. web_search always counts its hits and
+ * always reports "results".
+ */
+internal object ToolCounts {
+    private val COUNT_FIELD_KEYS =
+        listOf(
+            "count",
+            "total",
+            "result_count",
+            "results_count",
+            "num_results",
+            "match_count",
+            "matches_count",
+            "file_count",
+            "files_count",
+            "item_count",
+            "items_count",
+            "search_count",
+            "searches_count",
+            "source_count",
+            "sources_count",
+            "document_count",
+            "documents_count",
+            "updated",
+            "added",
+            "removed",
+            "deleted",
+            "created",
+            "changed",
+            "processed",
+            "steps",
+        )
+
+    private val COUNT_ARRAY_KEYS = listOf("results", "items", "matches", "files", "documents", "sources", "rows")
+
+    private val COUNT_EXCLUDED_KEYS = setOf("duration_s", "exit_code", "status_code")
+
+    private val NOUN_BY_FIELD =
+        mapOf(
+            "result_count" to "result",
+            "results_count" to "result",
+            "num_results" to "result",
+            "match_count" to "match",
+            "matches_count" to "match",
+            "file_count" to "file",
+            "files_count" to "file",
+            "item_count" to "item",
+            "items_count" to "item",
+            "search_count" to "search",
+            "searches_count" to "search",
+            "source_count" to "source",
+            "sources_count" to "source",
+            "document_count" to "document",
+            "documents_count" to "document",
+            "updated" to "item",
+            "added" to "item",
+            "removed" to "item",
+            "deleted" to "item",
+            "created" to "item",
+            "changed" to "item",
+            "processed" to "item",
+            "steps" to "step",
+        )
+
+    private val NOUN_BY_ARRAY =
+        mapOf(
+            "documents" to "document",
+            "files" to "file",
+            "items" to "item",
+            "matches" to "match",
+            "results" to "result",
+            "rows" to "row",
+            "sources" to "source",
+        )
+
+    private fun countFromUnknown(value: JsonElement?): Int? {
+        if (value is JsonArray) {
+            return if (value.isNotEmpty()) value.size else null
+        }
+
+        val n = ToolJson.numberValue(value) ?: return null
+
+        if (n <= 0) {
+            return null
+        }
+
+        return Math.round(n).toInt()
+    }
+
+    private fun singularizeNoun(noun: String): String {
+        val normalized = noun.lowercase()
+
+        if (normalized.isEmpty()) {
+            return ""
+        }
+
+        if (normalized.endsWith("ies") && normalized.length > 3) {
+            return "${normalized.dropLast(3)}y"
+        }
+
+        if (Regex("(xes|zes|ches|shes|sses)$").containsMatchIn(normalized) && normalized.length > 3) {
+            return normalized.dropLast(2)
+        }
+
+        if (normalized.endsWith("s") && normalized.length > 2 && !normalized.endsWith("ss")) {
+            return normalized.dropLast(1)
+        }
+
+        return normalized
+    }
+
+    fun pluralizeNoun(
+        noun: String,
+        count: Int,
+    ): String {
+        if (count == 1) {
+            return noun
+        }
+
+        if (noun == "search") {
+            return "searches"
+        }
+
+        if (noun.endsWith(
+                "y",
+            ) && noun.length > 1 && !Regex("[aeiou]y$", RegexOption.IGNORE_CASE).containsMatchIn(noun)
+        ) {
+            return "${noun.dropLast(1)}ies"
+        }
+
+        if (Regex("(s|x|z|ch|sh)$", RegexOption.IGNORE_CASE).containsMatchIn(noun)) {
+            return "${noun}es"
+        }
+
+        return "${noun}s"
+    }
+
+    private fun countMetric(
+        count: Int,
+        noun: String,
+    ): Pair<Int, String> = count to singularizeNoun(noun).ifEmpty { "item" }
+
+    private fun countFromRecord(
+        record: JsonObject,
+        fallbackNoun: String,
+    ): Pair<Int, String>? {
+        for (key in COUNT_FIELD_KEYS) {
+            val count = countFromUnknown(record[key]) ?: continue
+
+            return countMetric(count, NOUN_BY_FIELD[key] ?: fallbackNoun)
+        }
+
+        for (key in COUNT_ARRAY_KEYS) {
+            val count = countFromUnknown(record[key]) ?: continue
+
+            return countMetric(count, NOUN_BY_ARRAY[key] ?: fallbackNoun)
+        }
+
+        for ((key, value) in record) {
+            if (key in COUNT_EXCLUDED_KEYS) {
+                continue
+            }
+            if (!Regex("_count$|_total$").containsMatchIn(key)) {
+                continue
+            }
+
+            val count = countFromUnknown(value) ?: continue
+            val stripped = key.lowercase().replace(Regex("_(count|total)$"), "").replace(Regex("^num_"), "")
+
+            return countMetric(count, singularizeNoun(stripped).ifEmpty { fallbackNoun })
+        }
+
+        return null
+    }
+
+    private fun countFromText(
+        text: String,
+        fallbackNoun: String,
+    ): Pair<Int, String>? {
+        val t = text.trim()
+        if (t.isEmpty()) {
+            return null
+        }
+
+        val unitMatch =
+            Regex(
+                """\b(\d+)\s+(results?|items?|files?|matches?|documents?|sources?|searches?|steps?|rows?)\b""",
+                RegexOption.IGNORE_CASE,
+            ).find(t)
+                ?: Regex(
+                    """\b(?:did|found|returned|listed|searched|matched|updated|created|deleted|processed)\s+(\d+)\b""",
+                    RegexOption.IGNORE_CASE,
+                ).find(t)
+
+        val n = unitMatch?.groupValues?.get(1)?.toIntOrNull() ?: return null
+        val noun = unitMatch.groupValues.getOrNull(2)?.takeIf { it.isNotEmpty() } ?: fallbackNoun
+
+        return if (n > 0) countMetric(n, noun) else null
+    }
+
+    fun countLabelFor(call: ToolCall): Pair<Int, String>? {
+        val rawResult = call.rawResult ?: return null
+        val toolName = call.name
+        val result = call.result
+
+        val fallbackNoun =
+            when (toolName) {
+                "browser_snapshot", "todo" -> "item"
+                "list_files" -> "file"
+                "search_files", "session_search_recall", "web_search" -> "result"
+                "skills_list" -> "skill"
+                else -> "item"
+            }
+
+        if (toolName == "web_search") {
+            val hits = ToolJson.collectResultItems(rawResult)
+
+            if (hits.isNotEmpty()) {
+                return countMetric(hits.size, "result")
+            }
+        }
+
+        val direct = countFromRecord(result ?: JsonObject(emptyMap()), fallbackNoun)
+        if (direct != null) {
+            return if (toolName == "web_search") countMetric(direct.first, "result") else direct
+        }
+
+        val payload = ToolJson.unwrapToolPayload(rawResult)
+        if (payload !== rawResult && payload is JsonObject) {
+            val payloadCount = countFromRecord(payload, fallbackNoun)
+
+            if (payloadCount != null) {
+                return if (toolName == "web_search") countMetric(payloadCount.first, "result") else payloadCount
+            }
+        }
+
+        val summaryText =
+            ToolJson
+                .firstString(result, listOf("summary", "message", "detail"))
+                .ifEmpty { ToolJson.fallbackDetailText(call.args, rawResult) }
+
+        return countFromText(summaryText, fallbackNoun)
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/ToolJson.kt

@@ -0,0 +1,317 @@
+package com.m57.hermescontrol.ui.chat.tool
+
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonNull
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+
+/**
+ * Shared parsing/normalization primitives for the tool-display engine.
+ *
+ * Everything in here is payload-shape plumbing — no per-tool knowledge.
+ * Per-tool formatting lives in the renderers under [render][com.m57.hermescontrol.ui.chat.tool.render].
+ */
+internal object ToolJson {
+    private val URL_PATTERN = Regex("https?://[^\\s'\"<>)\\]]+", RegexOption.IGNORE_CASE)
+
+    const val MAX_TOOL_RENDER_CHARS = 20_000
+
+    fun clampForDisplay(
+        value: String,
+        max: Int = MAX_TOOL_RENDER_CHARS,
+    ): String {
+        if (value.length <= max) return value
+        val omitted = value.length - max
+        return value.take(max) +
+            "\n… $omitted more characters truncated — use Copy for the full output."
+    }
+
+    /** First non-blank string value among [keys], trimmed. */
+    fun firstString(
+        record: JsonObject?,
+        keys: List<String>,
+    ): String {
+        val r = record ?: return ""
+
+        for (k in keys) {
+            val v = r[k] ?: continue
+            if (v is JsonPrimitive && v.isString && v.content.trim().isNotEmpty()) {
+                return v.content.trim()
+            }
+        }
+
+        return ""
+    }
+
+    fun numberValue(value: JsonElement?): Double? {
+        val v = value ?: return null
+        if (v is JsonNull) {
+            return null
+        }
+        if (v !is JsonPrimitive) {
+            return null
+        }
+
+        // TS source does `Number(value)` — numeric STRINGS ("0.0", "12") are
+        // accepted, matching the desktop engine and the gateway's habit of
+        // shipping exit_code as a string or float.
+        return v.content.toDoubleOrNull()
+    }
+
+    fun intValue(value: JsonElement?): Int? {
+        val n = numberValue(value) ?: return null
+
+        return n.toInt()
+    }
+
+    /** True only for a literal JSON `true` (not the string "true"). */
+    fun boolTrue(value: JsonElement?): Boolean =
+        (value as? JsonPrimitive)?.let { !it.isString && it.content == "true" } == true
+
+    /** True only for a literal JSON `false` (not the string "false"). */
+    fun boolFalse(value: JsonElement?): Boolean =
+        (value as? JsonPrimitive)?.let { !it.isString && it.content == "false" } == true
+
+    fun compactPreview(
+        value: String,
+        max: Int = 72,
+    ): String {
+        val line = value.replace(Regex("\\s+"), " ").trim()
+
+        return if (line.length > max) "${line.take(max - 1)}…" else line
+    }
+
+    fun compactPreview(
+        value: JsonElement?,
+        max: Int = 72,
+    ): String {
+        val raw: String =
+            if (value is JsonPrimitive && value.isString) {
+                value.content
+            } else {
+                firstString(parseMaybeObject(value), listOf("context"))
+            }
+
+        return compactPreview(raw, max)
+    }
+
+    fun contextValue(value: JsonElement?): String {
+        val row = parseMaybeObject(value)
+        val context = firstString(row, listOf("context"))
+        val preview = firstString(row, listOf("preview"))
+
+        if (context.isNotEmpty()) {
+            return context
+        }
+        if (preview.isNotEmpty()) {
+            return preview
+        }
+
+        return (value as? JsonPrimitive)?.takeIf { it.isString }?.content ?: ""
+    }
+
+    /** Objects pass through; stringified JSON objects are re-parsed. */
+    fun parseMaybeObject(value: JsonElement?): JsonObject? =
+        when (value) {
+            is JsonObject -> {
+                value
+            }
+
+            is JsonPrimitive -> {
+                if (!value.isString || value.content.trim().isEmpty()) {
+                    null
+                } else {
+                    try {
+                        Json.parseToJsonElement(value.content) as? JsonObject
+                    } catch (_: Exception) {
+                        null
+                    }
+                }
+            }
+
+            else -> {
+                null
+            }
+        }
+
+    /** Peel one `data`/`result`/`output`/`response`/`payload` wrapper layer. */
+    fun unwrapToolPayload(value: JsonElement?): JsonElement? {
+        val record = parseMaybeObject(value) ?: return value
+
+        for (key in listOf("data", "result", "output", "response", "payload")) {
+            val payload = record[key] ?: continue
+            if (payload is JsonNull) {
+                continue
+            }
+
+            return payload
+        }
+
+        return value
+    }
+
+    fun findFirstUrl(vararg sources: JsonElement?): String {
+        for (src in sources) {
+            if (src is JsonPrimitive && src.isString) {
+                val m = URL_PATTERN.find(src.content)
+
+                if (m != null) {
+                    return m.value
+                }
+            } else if (src is JsonObject) {
+                for (v in src.values) {
+                    val found = findFirstUrl(v)
+
+                    if (found.isNotEmpty()) {
+                        return found
+                    }
+                }
+            }
+        }
+
+        return ""
+    }
+
+    fun hostnameOf(value: String): String =
+        try {
+            val url = java.net.URI(value)
+            val path = url.path?.takeIf { it.isNotEmpty() && it != "/" } ?: ""
+            "${url.host ?: value}$path"
+        } catch (_: Exception) {
+            value
+        }
+
+    fun stripAnsi(value: String): String = value.replace(Regex("\u001B\\[[0-9;]*m"), "")
+
+    fun stripDividerLines(value: String): String =
+        value
+            .split("\n")
+            .filter { !Regex("^[-=]{3,}\\s*$").matches(it.trim()) }
+            .joinToString("\n")
+            .trim()
+
+    fun cleanVisibleText(text: String): String =
+        text
+            .replace(Regex("`{3,}"), "")
+            .replace(Regex("(?<=[\\p{L}\\p{N})\\].,!?:;\"'”’])\\[(?:\\d+(?:\\s*,\\s*\\d+)*)\\](?!\\()"), "")
+            .replace(Regex("\\[([^\\]]+)\\]\\(([^)\\s]+)\\)")) { m -> "${m.groupValues[1]} ${m.groupValues[2]}" }
+
+    /** Find the result-item array behind common list keys or wrappers. */
+    fun collectResultItems(value: JsonElement?): List<JsonElement> {
+        if (value is JsonArray) {
+            return value.toList()
+        }
+
+        val record = parseMaybeObject(value) ?: return emptyList()
+
+        val keys =
+            listOf(
+                "web",
+                "results",
+                "search_results",
+                "sources",
+                "web_sources",
+                "items",
+                "organic_results",
+                "organic",
+                "matches",
+                "documents",
+            )
+
+        for (key in keys) {
+            val candidate = record[key] ?: continue
+
+            if (candidate is JsonArray) {
+                return candidate.toList()
+            }
+
+            if (candidate is JsonObject) {
+                val nested = collectResultItems(candidate)
+
+                if (nested.isNotEmpty()) {
+                    return nested
+                }
+            }
+        }
+
+        val payload = unwrapToolPayload(record)
+
+        return if (payload === record) emptyList() else collectResultItems(payload)
+    }
+
+    /** Humanized generic title: "fact_store" → "Fact Store", sans browser_/web_ prefix. */
+    fun titleForTool(name: String): String {
+        val normalized = name.replace(Regex("^browser_"), "").replace(Regex("^web_"), "")
+
+        return normalized
+            .split("_")
+            .filter { it.isNotEmpty() }
+            .joinToString(
+                " ",
+            ) { part -> part.replaceFirstChar { if (it.isLowerCase()) it.titlecase() else it.toString() } }
+            .ifEmpty { name }
+    }
+
+    /** Generic detail: prefer a fresh result context, then args, then the heuristic summary. */
+    fun fallbackDetailText(
+        args: JsonElement?,
+        result: JsonElement?,
+    ): String {
+        val argContext = contextValue(args)
+        val resultContext = contextValue(result)
+
+        if (resultContext.isNotEmpty() && resultContext != argContext) {
+            return resultContext
+        }
+
+        if (argContext.isNotEmpty()) {
+            return argContext
+        }
+
+        if (result != null) {
+            return ToolResultSummary.formatToolResultSummary(result)
+        }
+
+        return ToolResultSummary.formatToolResultSummary(args)
+    }
+
+    fun formatDurationSeconds(seconds: Double): String {
+        if (!seconds.isFinite() || seconds < 0) {
+            return ""
+        }
+
+        if (seconds < 1) {
+            val ms = maxOf(1, Math.round(seconds * 1000))
+            return "${ms}ms"
+        }
+
+        if (seconds < 60) {
+            return if (seconds >= 10) "${seconds.toInt()}s" else "${"%.1f".format(seconds)}s"
+        }
+
+        val wholeSeconds = Math.round(seconds)
+        val minutes = wholeSeconds / 60
+        val remSeconds = wholeSeconds % 60
+
+        if (minutes < 60) {
+            return if (remSeconds != 0L) "${minutes}m ${remSeconds}s" else "${minutes}m"
+        }
+
+        val hours = minutes / 60
+        val remMinutes = minutes % 60
+
+        return if (remMinutes != 0L) "${hours}h ${remMinutes}m" else "${hours}h"
+    }
+
+    fun durationLabel(result: JsonObject?): String? {
+        val seconds =
+            numberValue(result?.get("duration_s"))
+                ?: numberValue(result?.get("duration_seconds"))
+                ?: numberValue(result?.get("total_duration_seconds"))
+                ?: return null
+
+        return formatDurationSeconds(seconds)
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/ToolRenderer.kt

@@ -0,0 +1,54 @@
+package com.m57.hermescontrol.ui.chat.tool
+
+/**
+ * Per-tool (or per-family) display strategy.
+ *
+ * Every hook is a *refinement*: return null to fall back to the generic
+ * treatment ([ToolViewBuilder] humanizes the tool name for titles and uses
+ * [ToolResultSummary]-based text for subtitle/detail). Returning an empty
+ * string is a real answer — "this tool intentionally shows nothing here" —
+ * and suppresses the generic fallback.
+ */
+internal interface ToolRenderer {
+    /** Title while the call is still running ("Running ls", "Searching …"). */
+    fun pendingTitle(call: ToolCall): String? = null
+
+    /** Title after successful completion ("Ran ls", "Opened example.com"). */
+    fun doneTitle(call: ToolCall): String? = null
+
+    /** Title when the call errored. */
+    fun errorTitle(call: ToolCall): String? = null
+
+    /** Secondary line naming what was acted on. Not used when an error is shown. */
+    fun subtitle(call: ToolCall): String? = null
+
+    /** Expanded body text. */
+    fun detail(call: ToolCall): String? = null
+
+    /** Structured extras (streams, diffs, search hits) for special row layouts. */
+    fun extras(
+        call: ToolCall,
+        status: ToolViewStatus,
+    ): ToolViewExtras = ToolViewExtras.NONE
+}
+
+/**
+ * Structured, tool-specific fields a renderer can contribute to [ToolView]
+ * beyond the title/subtitle/detail text.
+ */
+internal data class ToolViewExtras(
+    val detailLabel: String? = null,
+    val stdout: String? = null,
+    val stderr: String? = null,
+    val exitCode: Int? = null,
+    val terminalCommand: String? = null,
+    val inlineDiff: String? = null,
+    val diffPath: String? = null,
+    val diffStats: DiffStats? = null,
+    val searchHits: List<SearchHit>? = null,
+    val searchQuery: String? = null,
+) {
+    companion object {
+        val NONE = ToolViewExtras()
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/ToolRendererRegistry.kt

@@ -0,0 +1,107 @@
+package com.m57.hermescontrol.ui.chat.tool
+
+import com.m57.hermescontrol.ui.chat.tool.render.BrowserActionRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.BrowserClickRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.BrowserConsoleRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.BrowserImagesRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.BrowserNavigateRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.BrowserSnapshotRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.BrowserTypeRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.BrowserVisionRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.ComputerUseRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.CronjobRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.DelegateTaskRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.FactStoreRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.FileEditRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.ImageGenerateRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.MemoryRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.ProcessRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.ProjectListRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.ProjectMutateRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.ReadFileRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.ReadTerminalRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.SearchFilesRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.SessionSearchRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.SkillManageRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.SkillViewRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.SkillsListRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.TerminalRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.TextToSpeechRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.TodoRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.ToolSearchRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.VisionAnalyzeRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.WebExtractRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.WebSearchRenderer
+import com.m57.hermescontrol.ui.chat.tool.render.XSearchRenderer
+
+/**
+ * Maps tool names to their display strategy.
+ *
+ * Unknown tools get [GenericToolRenderer]: every hook returns null, so
+ * [ToolViewBuilder] falls back to the humanized tool name and the
+ * [ToolResultSummary] heuristics — never a raw JSON dump.
+ */
+internal object ToolRendererRegistry {
+    /** All-default renderer: defers everything to the generic fallbacks. */
+    private object GenericToolRenderer : ToolRenderer
+
+    private val renderers: Map<String, ToolRenderer> =
+        mapOf(
+            // Shell
+            "terminal" to TerminalRenderer,
+            "execute_code" to TerminalRenderer,
+            "read_terminal" to ReadTerminalRenderer,
+            // Delegation
+            "delegate_task" to DelegateTaskRenderer,
+            // Files
+            "read_file" to ReadFileRenderer,
+            "edit_file" to FileEditRenderer,
+            "patch" to FileEditRenderer,
+            "write_file" to FileEditRenderer,
+            "search_files" to SearchFilesRenderer,
+            // Web
+            "web_search" to WebSearchRenderer,
+            "web_extract" to WebExtractRenderer,
+            "x_search" to XSearchRenderer,
+            // Browser
+            "browser_navigate" to BrowserNavigateRenderer,
+            "browser_snapshot" to BrowserSnapshotRenderer,
+            "browser_click" to BrowserClickRenderer,
+            "browser_fill" to BrowserTypeRenderer,
+            "browser_type" to BrowserTypeRenderer,
+            "browser_scroll" to BrowserActionRenderer,
+            "browser_back" to BrowserActionRenderer,
+            "browser_press" to BrowserActionRenderer,
+            "browser_get_images" to BrowserImagesRenderer,
+            "browser_vision" to BrowserVisionRenderer,
+            "browser_console" to BrowserConsoleRenderer,
+            // Memory / facts
+            "memory" to MemoryRenderer,
+            "fact_store" to FactStoreRenderer,
+            // Task management
+            "cronjob" to CronjobRenderer,
+            "cronjob_manage" to CronjobRenderer,
+            "todo" to TodoRenderer,
+            "todo_list" to TodoRenderer,
+            "session_search" to SessionSearchRenderer,
+            "process" to ProcessRenderer,
+            "process_manage" to ProcessRenderer,
+            // Skills / tool discovery
+            "skills_list" to SkillsListRenderer,
+            "skill_view" to SkillViewRenderer,
+            "skill_manage" to SkillManageRenderer,
+            "tool_search" to ToolSearchRenderer,
+            // Media
+            "image_generate" to ImageGenerateRenderer,
+            "vision_analyze" to VisionAnalyzeRenderer,
+            "text_to_speech" to TextToSpeechRenderer,
+            // Projects
+            "project_list" to ProjectListRenderer,
+            "project_create" to ProjectMutateRenderer,
+            "project_switch" to ProjectMutateRenderer,
+            // Desktop automation
+            "computer_use" to ComputerUseRenderer,
+        )
+
+    fun rendererFor(toolName: String): ToolRenderer = renderers[toolName] ?: GenericToolRenderer
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/ToolStatusResolver.kt

@@ -0,0 +1,105 @@
+package com.m57.hermescontrol.ui.chat.tool
+
+import kotlinx.serialization.json.JsonPrimitive
+
+/**
+ * Status + error-text heuristics for a completed tool call, ported from the
+ * desktop engine. Key rules, in order:
+ *
+ * - running (or a missing result) is RUNNING
+ * - an explicit `success: true` / `ok: true` beats every error heuristic,
+ *   including a stale isError envelope
+ * - a non-zero exit code alone is NOT an error: grep returns 1 on no-match,
+ *   diff returns 1 on differences, piped commands surface the last stage's
+ *   code — all routinely produce useful output. It only becomes an error
+ *   when the command produced no real output to show.
+ * - a rejected memory write is a budget negotiation → WARNING, not ERROR
+ */
+internal object ToolStatusResolver {
+    fun errorText(
+        call: ToolCall,
+        isError: Boolean,
+    ): String {
+        val result = call.rawResult
+        val resultRecord = call.result
+
+        if (isError) {
+            val extracted = ToolResultSummary.extractToolErrorMessage(result)
+            if (extracted.isNotEmpty()) {
+                return extracted
+            }
+            if (result is JsonPrimitive && result.isString && result.content.trim().isNotEmpty()) {
+                return result.content.trim()
+            }
+
+            return "Tool returned an error."
+        }
+
+        val error = ToolJson.firstString(resultRecord, listOf("error"))
+        if (error.isNotEmpty()) {
+            return error
+        }
+
+        val extracted = ToolResultSummary.extractToolErrorMessage(result)
+        if (extracted.isNotEmpty()) {
+            return extracted
+        }
+
+        if (resultRecord != null) {
+            if (ToolJson.boolFalse(resultRecord["success"]) || ToolJson.boolFalse(resultRecord["ok"])) {
+                return ToolJson
+                    .firstString(
+                        resultRecord,
+                        listOf("message", "reason", "detail"),
+                    ).ifEmpty { "Tool returned success=false." }
+            }
+
+            val status = ToolJson.firstString(resultRecord, listOf("status"))
+            if (Regex("\\b(error|failed|failure)\\b", RegexOption.IGNORE_CASE).containsMatchIn(status)) {
+                return ToolJson
+                    .firstString(
+                        resultRecord,
+                        listOf("message", "reason", "detail"),
+                    ).ifEmpty { "Tool returned status \"$status\"." }
+            }
+
+            val exit = ToolJson.numberValue(resultRecord["exit_code"])
+            if (exit != null && exit != 0.0) {
+                val hasOutput =
+                    listOf("output", "stdout", "stderr", "output_preview")
+                        .any { k -> ToolJson.firstString(resultRecord, listOf(k)).isNotEmpty() }
+
+                if (!hasOutput) {
+                    return "Command failed with exit code ${exit.toInt()}."
+                }
+            }
+        }
+
+        return ""
+    }
+
+    fun status(
+        call: ToolCall,
+        isError: Boolean,
+        running: Boolean,
+    ): ToolViewStatus {
+        if (running || call.rawResult == null) {
+            return ToolViewStatus.RUNNING
+        }
+
+        // Explicit success wins over isError / nested-error heuristics.
+        val resultRecord = call.result
+        if (resultRecord != null &&
+            (ToolJson.boolTrue(resultRecord["success"]) || ToolJson.boolTrue(resultRecord["ok"]))
+        ) {
+            return ToolViewStatus.SUCCESS
+        }
+
+        if (errorText(call, isError).isEmpty()) {
+            return ToolViewStatus.SUCCESS
+        }
+
+        // A rejected memory write is a budget negotiation, not a failure.
+        return if (call.name == "memory") ToolViewStatus.WARNING else ToolViewStatus.ERROR
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/BrowserRenderers.kt

@@ -0,0 +1,202 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import kotlinx.serialization.json.JsonArray
+
+/** `browser_navigate`: hostname titles, including the failed-to-open form. */
+internal object BrowserNavigateRenderer : ToolRenderer {
+    override fun pendingTitle(call: ToolCall): String = "Opening ${targetHostname(call.args, null)}"
+
+    override fun doneTitle(call: ToolCall): String = "Opened ${targetHostname(call.args, call.result)}"
+
+    override fun errorTitle(call: ToolCall): String? {
+        val url =
+            ToolJson
+                .findFirstUrl(call.result)
+                .ifEmpty { call.result?.get("url")?.toString() ?: "" }
+
+        return if (url.isNotEmpty()) "Failed to open ${ToolJson.hostnameOf(url)}" else null
+    }
+
+    override fun subtitle(call: ToolCall): String {
+        val url =
+            ToolJson
+                .firstString(call.args, listOf("url", "target"))
+                .ifEmpty { ToolJson.firstString(call.result, listOf("url")) }
+                .ifEmpty { ToolJson.findFirstUrl(call.args, call.result) }
+
+        return if (url.isNotEmpty()) ToolJson.hostnameOf(url) else "Navigated in browser"
+    }
+}
+
+/** `browser_snapshot`: control-count summary of the accessibility snapshot. */
+internal object BrowserSnapshotRenderer : ToolRenderer {
+    private fun summarizeSnapshot(snapshot: String): String {
+        fun count(re: Regex): Int = re.findAll(snapshot).count()
+
+        val stats =
+            listOf(
+                "${count(Regex("""button\s+"[^"]+"""))} buttons",
+                "${count(Regex("""link\s+"[^"]+"""))} links",
+                "${count(Regex("""(?:textbox|combobox|searchbox)\s+"[^"]+"""))} inputs",
+            ).joinToString(" · ")
+
+        val labels =
+            Regex("""(?:button|link|combobox|textbox)\s+"([^"]+)"""")
+                .findAll(snapshot)
+                .map { it.groupValues[1].trim() }
+                .filter { it.isNotEmpty() }
+                .take(4)
+                .toList()
+
+        return if (labels.isNotEmpty()) "$stats\nTop controls: ${labels.joinToString(", ")}" else stats
+    }
+
+    override fun subtitle(call: ToolCall): String {
+        val snapshot = ToolJson.firstString(call.result, listOf("snapshot"))
+
+        return if (snapshot.isNotEmpty()) {
+            summarizeSnapshot(snapshot)
+        } else {
+            "Captured a browser accessibility snapshot"
+        }
+    }
+
+    override fun detail(call: ToolCall): String {
+        val snapshot = ToolJson.firstString(call.result, listOf("snapshot"))
+
+        return if (snapshot.isNotEmpty()) {
+            summarizeSnapshot(snapshot)
+        } else {
+            ToolJson.fallbackDetailText(call.rawArgs, call.rawResult)
+        }
+    }
+}
+
+/** `browser_click`: what got clicked, with internal refs called out. */
+internal object BrowserClickRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val clicked =
+            ToolJson
+                .firstString(call.result, listOf("clicked"))
+                .ifEmpty { ToolJson.firstString(call.args, listOf("ref", "target")) }
+
+        return when {
+            clicked.isEmpty() -> "Clicked on page"
+            clicked.startsWith("@") -> "Clicked page element (internal ref $clicked)"
+            else -> "Clicked $clicked"
+        }
+    }
+}
+
+/** `browser_fill` / `browser_type`: which field got which value. */
+internal object BrowserTypeRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val field = ToolJson.firstString(call.args, listOf("label", "field", "ref", "target"))
+        val value = ToolJson.firstString(call.args, listOf("value", "text"))
+
+        return listOf(
+            field.takeIf { it.isNotEmpty() }?.let { "Field: $it" },
+            value.takeIf { it.isNotEmpty() }?.let { "Value: ${ToolJson.compactPreview(it, 42)}" },
+        ).filterNotNull()
+            .joinToString(" · ")
+            .ifEmpty { "Filled page input" }
+    }
+}
+
+/** browser_scroll / browser_back / browser_press: one-line acks. */
+internal object BrowserActionRenderer : ToolRenderer {
+    override fun doneTitle(call: ToolCall): String? =
+        when (call.name) {
+            "browser_scroll" -> {
+                "Scrolled ${ToolJson.firstString(call.result, listOf("scrolled"))
+                    .ifEmpty { ToolJson.firstString(call.args, listOf("direction")) }.ifEmpty { "page" }}"
+            }
+
+            "browser_back" -> {
+                val url = ToolJson.firstString(call.result, listOf("url"))
+                if (url.isNotEmpty()) "Went back to ${ToolJson.hostnameOf(url)}" else "Went back"
+            }
+
+            "browser_press" -> {
+                "Pressed ${ToolJson.firstString(call.result, listOf("pressed"))
+                    .ifEmpty { ToolJson.firstString(call.args, listOf("key")) }}"
+            }
+
+            else -> {
+                null
+            }
+        }
+
+    override fun subtitle(call: ToolCall): String = ""
+
+    override fun detail(call: ToolCall): String = ""
+}
+
+/** browser_get_images: image inventory of the current page. */
+internal object BrowserImagesRenderer : ToolRenderer {
+    override fun doneTitle(call: ToolCall): String {
+        val n = ToolJson.intValue(call.result?.get("count")) ?: 0
+        return "Found $n image${if (n == 1) "" else "s"}"
+    }
+
+    override fun detail(call: ToolCall): String =
+        (call.result?.get("images") as? JsonArray)
+            ?.take(12)
+            ?.mapNotNull { el ->
+                val img = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                val src = ToolJson.firstString(img, listOf("src"))
+                val alt = ToolJson.firstString(img, listOf("alt"))
+                listOf(alt, src)
+                    .filter { it.isNotEmpty() }
+                    .joinToString(" — ")
+                    .takeIf { it.isNotEmpty() }
+                    ?.let { "- $it" }
+            }?.joinToString("\n") ?: ""
+}
+
+/** browser_vision: screenshot Q&A — the analysis text is the payload. */
+internal object BrowserVisionRenderer : ToolRenderer {
+    override fun pendingTitle(call: ToolCall): String = "Looking at page"
+
+    override fun doneTitle(call: ToolCall): String = "Analyzed page"
+
+    override fun subtitle(call: ToolCall): String =
+        ToolJson.compactPreview(ToolJson.firstString(call.args, listOf("question")), 120)
+
+    override fun detail(call: ToolCall): String =
+        ToolJson
+            .firstString(call.result, listOf("analysis"))
+            .ifEmpty { ToolJson.firstString(call.result, listOf("note")) }
+}
+
+/** browser_console: message/error counts, or a JS eval result. */
+internal object BrowserConsoleRenderer : ToolRenderer {
+    override fun doneTitle(call: ToolCall): String? {
+        val result = call.result ?: return null
+        if (result.containsKey("result")) return "Evaluated JS"
+        val msgs = ToolJson.intValue(result["total_messages"]) ?: 0
+        val errs = ToolJson.intValue(result["total_errors"]) ?: 0
+        return "Console: $msgs message${if (msgs == 1) "" else "s"}" +
+            if (errs > 0) ", $errs error${if (errs == 1) "" else "s"}" else ""
+    }
+
+    override fun detail(call: ToolCall): String {
+        val result = call.result ?: return ""
+        result["result"]?.let { return it.toString() }
+        val lines =
+            (result["console_messages"] as? JsonArray)?.take(30)?.mapNotNull { el ->
+                val m = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                "[${ToolJson.firstString(m, listOf("type")).ifEmpty { "log" }}] " +
+                    ToolJson.compactPreview(ToolJson.firstString(m, listOf("text")), 200)
+            } ?: emptyList()
+        val errors =
+            (result["js_errors"] as? JsonArray)?.take(10)?.mapNotNull { el ->
+                val e = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                "[error] ${ToolJson.compactPreview(ToolJson.firstString(e, listOf("message")), 200)}"
+            } ?: emptyList()
+        return (errors + lines).joinToString("\n")
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/ComputerUseRenderer.kt

@@ -0,0 +1,156 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import kotlinx.serialization.json.JsonArray
+
+/**
+ * `computer_use`: desktop-automation results — app rosters, interactable
+ * element inventories, multimodal text blocks, and plain action acks.
+ */
+internal object ComputerUseRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val args = call.args
+        val result = call.result
+
+        val error = ToolJson.firstString(result, listOf("error"))
+        if (error.isNotEmpty()) {
+            return "❌ $error"
+        }
+
+        val apps = result?.get("apps") as? JsonArray
+        if (apps != null) {
+            return "${apps.size} apps"
+        }
+
+        val elements = result?.get("elements") as? JsonArray
+        if (elements != null) {
+            val mode = ToolJson.firstString(result, listOf("mode"))
+            val width = ToolJson.intValue(result["width"])
+            val height = ToolJson.intValue(result["height"])
+            val modePart = mode.takeIf { it.isNotEmpty() }?.let { " ($it)" } ?: ""
+            val sizePart = if (width != null && height != null) " ${width}x$height" else ""
+            return "${elements.size} elements$modePart$sizePart"
+        }
+
+        val action = ToolJson.firstString(args, listOf("action"))
+        if (action.isNotEmpty()) {
+            val ok = ToolJson.boolTrue(result?.get("ok"))
+            val fail = ToolJson.boolFalse(result?.get("ok"))
+            return "$action${when {
+                ok -> " ✓"
+                fail -> " ✗"
+                else -> ""
+            }}"
+        }
+
+        return "Computer use"
+    }
+
+    override fun detail(call: ToolCall): String {
+        val args = call.args
+        val result = call.result
+
+        val error = ToolJson.firstString(result, listOf("error"))
+        if (error.isNotEmpty()) {
+            return "❌ $error"
+        }
+
+        val isMultimodal = ToolJson.boolTrue(result?.get("_multimodal"))
+        val content = result?.get("content") as? JsonArray
+        val multimodalText =
+            if (isMultimodal && content != null) {
+                content
+                    .mapNotNull { el ->
+                        val e = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                        if (ToolJson.firstString(e, listOf("type")) == "text") {
+                            ToolJson.firstString(e, listOf("text"))
+                        } else {
+                            null
+                        }
+                    }.joinToString("\n")
+            } else {
+                ""
+            }
+
+        val textSummary = ToolJson.firstString(result, listOf("summary"))
+        val visionAnalysis = ToolJson.firstString(result, listOf("vision_analysis"))
+        val apps = result?.get("apps") as? JsonArray
+        val elements = result?.get("elements") as? JsonArray
+        val mode = ToolJson.firstString(result, listOf("mode"))
+        val width = ToolJson.intValue(result?.get("width"))
+        val height = ToolJson.intValue(result?.get("height"))
+        val action = ToolJson.firstString(args, listOf("action"))
+        val ok = ToolJson.boolTrue(result?.get("ok"))
+        val fail = ToolJson.boolFalse(result?.get("ok"))
+        val message = ToolJson.firstString(result, listOf("message"))
+
+        val body =
+            buildString {
+                val textPart =
+                    multimodalText
+                        .ifEmpty {
+                            ToolJson.firstString(
+                                result,
+                                listOf("text_summary"),
+                            )
+                        }.ifEmpty { textSummary }
+                if (textPart.isNotEmpty()) {
+                    append(textPart)
+                    if (textPart == multimodalText && textSummary.isNotEmpty() && multimodalText != textSummary) {
+                        append("\n\n$textSummary")
+                    }
+                }
+
+                if (apps != null) {
+                    if (isNotEmpty()) append("\n\n")
+                    apps.forEachIndexed { idx, el ->
+                        val obj = ToolJson.parseMaybeObject(el)
+                        val name = ToolJson.firstString(obj, listOf("name")).ifEmpty { "?" }
+                        val pid = ToolJson.intValue(obj?.get("pid"))
+                        append("${idx + 1}. $name")
+                        if (pid != null) append(" (PID: $pid)")
+                        append("\n")
+                    }
+                } else if (elements != null) {
+                    if (isNotEmpty()) append("\n\n")
+                    append("🖥️ ${elements.size} interactable elements")
+                    if (mode.isNotEmpty()) append(" (mode: $mode)")
+                    if (width != null && height != null) append(" • ${width}x$height")
+                    if (textSummary.isNotEmpty()) append("\n\n$textSummary")
+                    val previewCount = minOf(elements.size, 5)
+                    if (previewCount > 0) {
+                        append("\n\n")
+                        for (i in 0 until previewCount) {
+                            val obj = ToolJson.parseMaybeObject(elements[i])
+                            val idx = ToolJson.intValue(obj?.get("index"))
+                            val role = ToolJson.firstString(obj, listOf("role"))
+                            val label = ToolJson.firstString(obj, listOf("label"))
+                            append("  #$idx ${role}${label.takeIf { it.isNotEmpty() }?.let { " '$it'" } ?: ""}\n")
+                        }
+                        if (elements.size > previewCount) {
+                            append("  ... and ${elements.size - previewCount} more")
+                        }
+                    }
+                } else if (action.isNotEmpty() && multimodalText.isEmpty() &&
+                    ToolJson
+                        .firstString(
+                            result,
+                            listOf("text_summary"),
+                        ).isEmpty() && textSummary.isEmpty()
+                ) {
+                    append("$action:")
+                    when {
+                        ok -> append(" ✅ ok")
+                        fail -> append(" ❌ failed")
+                    }
+                    if (message.isNotEmpty()) append("\n$message")
+                } else if (isEmpty()) {
+                    append("Computer use action")
+                }
+            }
+
+        return if (visionAnalysis.isNotEmpty()) "$body\n\n━━━ Vision Analysis ━━━\n$visionAnalysis" else body
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/DelegateTaskRenderer.kt

@@ -0,0 +1,139 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonPrimitive
+
+/**
+ * `delegate_task`: fan-out of subagent tasks.
+ * Covers joined results, background dispatch handles, and list/steer/stop acks.
+ */
+internal object DelegateTaskRenderer : ToolRenderer {
+    private fun goals(call: ToolCall): List<String> {
+        val tasks = call.args?.get("tasks") as? JsonArray
+        val fromTasks =
+            tasks?.mapIndexedNotNull { i, el ->
+                ToolJson
+                    .parseMaybeObject(el)
+                    ?.let { ToolJson.firstString(it, listOf("goal")) }
+                    ?.ifEmpty { "Task ${i + 1}" }
+            } ?: emptyList()
+        if (fromTasks.isNotEmpty()) return fromTasks
+        return ToolJson
+            .firstString(call.args, listOf("goal"))
+            .takeIf { it.isNotEmpty() }
+            ?.let { listOf(it) } ?: emptyList()
+    }
+
+    private fun action(call: ToolCall) = ToolJson.firstString(call.args, listOf("action")).ifEmpty { "spawn" }
+
+    override fun pendingTitle(call: ToolCall): String =
+        when (action(call)) {
+            "list" -> {
+                "Listing subagents"
+            }
+
+            "steer" -> {
+                "Steering subagent"
+            }
+
+            "stop" -> {
+                "Stopping subagent"
+            }
+
+            else -> {
+                val n = goals(call).size.coerceAtLeast(1)
+                "Delegating $n task${if (n == 1) "" else "s"}"
+            }
+        }
+
+    override fun doneTitle(call: ToolCall): String {
+        val result = call.result
+        return when {
+            action(call) == "list" -> {
+                val n = ToolJson.intValue(result?.get("count")) ?: 0
+                "$n subagent${if (n == 1) "" else "s"}"
+            }
+
+            action(call) == "steer" -> {
+                "Steer queued"
+            }
+
+            action(call) == "stop" -> {
+                "Stop requested"
+            }
+
+            ToolJson.firstString(result, listOf("status")) == "dispatched" -> {
+                val n = ToolJson.intValue(result?.get("count")) ?: goals(call).size
+                "Dispatched $n background task${if (n == 1) "" else "s"}"
+            }
+
+            else -> {
+                val results = result?.get("results") as? JsonArray
+                val n = results?.size ?: goals(call).size.coerceAtLeast(1)
+                val failed =
+                    results?.count {
+                        ToolJson.firstString(ToolJson.parseMaybeObject(it), listOf("status")) == "failed"
+                    } ?: 0
+                if (failed > 0) {
+                    "Delegated $n tasks · $failed failed"
+                } else {
+                    "Delegated $n task${if (n == 1) "" else "s"}"
+                }
+            }
+        }
+    }
+
+    override fun subtitle(call: ToolCall): String = ToolJson.compactPreview(goals(call).firstOrNull() ?: "", 120)
+
+    override fun detail(call: ToolCall): String {
+        val result = call.result
+        // list action: one row per live subagent
+        (result?.get("subagents") as? JsonArray)?.let { subs ->
+            return subs
+                .mapNotNull { el ->
+                    val s = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                    val goal = ToolJson.compactPreview(ToolJson.firstString(s, listOf("goal")), 80)
+                    val status = ToolJson.firstString(s, listOf("status"))
+                    val secs = ToolJson.numberValue(s["running_seconds"])
+                    val time = secs?.let { " · ${ToolJson.formatDurationSeconds(it)}" } ?: ""
+                    "- [$status] $goal$time"
+                }.joinToString("\n")
+        }
+        // joined spawn: per-task result rows
+        val rows =
+            (result?.get("results") as? JsonArray)?.mapNotNull { el ->
+                val r = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                val idx = ToolJson.intValue(r["task_index"]) ?: 0
+                val ok = ToolJson.firstString(r, listOf("status")) != "failed"
+                val marker = if (ok) "[x]" else "[!]"
+                val goal = goals(call).getOrNull(idx) ?: "Task ${idx + 1}"
+                val model = ToolJson.firstString(r, listOf("model"))
+                val dur =
+                    ToolJson
+                        .numberValue(r["duration_seconds"])
+                        ?.let { ToolJson.formatDurationSeconds(it) } ?: ""
+                val meta = listOf(model, dur).filter { it.isNotEmpty() }.joinToString(" · ")
+                val summary =
+                    ToolJson.compactPreview(
+                        ToolJson.firstString(r, listOf("summary", "error")),
+                        160,
+                    )
+                buildString {
+                    append("$marker ${ToolJson.compactPreview(goal, 80)}")
+                    if (meta.isNotEmpty()) append("  ($meta)")
+                    if (summary.isNotEmpty()) append("\n    $summary")
+                }
+            } ?: emptyList()
+        if (rows.isNotEmpty()) return rows.joinToString("\n")
+        // dispatched handle / steer / stop acks
+        val note = ToolJson.firstString(result, listOf("note"))
+        val goalsArr =
+            (result?.get("goals") as? JsonArray)
+                ?.mapNotNull { (it as? JsonPrimitive)?.takeIf { p -> p.isString }?.content }
+                ?.joinToString("\n") { "- ${ToolJson.compactPreview(it, 100)}" } ?: ""
+        return listOf(goalsArr, note).filter { it.isNotEmpty() }.joinToString("\n\n")
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/FileRenderers.kt

@@ -0,0 +1,208 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.DiffStats
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import com.m57.hermescontrol.ui.chat.tool.ToolViewExtras
+import com.m57.hermescontrol.ui.chat.tool.ToolViewStatus
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+
+/** Path/diff plumbing shared by the file-oriented renderers. */
+internal object FileEditSupport {
+    private val HTML_PATH_REGEX =
+        Regex(
+            "(?:^|\\s)(?:[ab]/)?([^\\s]+\\.html?)(?=\\s|$)",
+            RegexOption.IGNORE_CASE,
+        )
+
+    fun basename(path: String): String {
+        val normalized = path.replace('\\', '/').trim()
+
+        return normalized.split("/").filter { it.isNotEmpty() }.lastOrNull() ?: normalized
+    }
+
+    fun editPath(
+        args: JsonObject?,
+        result: JsonObject?,
+    ): String {
+        val fromArgs = ToolJson.firstString(args, listOf("path", "file", "filepath"))
+        if (fromArgs.isNotEmpty()) {
+            return fromArgs
+        }
+
+        val fromResult = ToolJson.firstString(result, listOf("path", "file", "filepath", "resolved_path"))
+        if (fromResult.isNotEmpty()) {
+            return fromResult
+        }
+
+        return htmlPathFromInlineDiff(ToolJson.firstString(result, listOf("inline_diff", "diff")))
+    }
+
+    private fun stripInlineDiffChrome(value: String): String =
+        ToolJson
+            .stripAnsi(value)
+            .replace(Regex("^\\s*┊\\s*review diff\\s*\\n", RegexOption.IGNORE_CASE), "")
+            .trim()
+
+    fun inlineDiffFromResult(result: JsonElement?): String {
+        val record = ToolJson.parseMaybeObject(result) ?: return ""
+
+        for (key in listOf("inline_diff", "diff")) {
+            val value = record[key]
+
+            if (value is JsonPrimitive && value.isString && value.content.trim().isNotEmpty()) {
+                return stripInlineDiffChrome(value.content)
+            }
+        }
+
+        return ""
+    }
+
+    private fun htmlPathFromInlineDiff(value: String): String {
+        val cleaned = stripInlineDiffChrome(value)
+
+        for (match in HTML_PATH_REGEX.findAll(cleaned)) {
+            val candidate = match.groupValues[1].trim()
+
+            if (candidate.isNotEmpty()) {
+                return candidate
+            }
+        }
+
+        return ""
+    }
+
+    fun countDiffLineStats(diff: String): DiffStats {
+        var added = 0
+        var removed = 0
+
+        for (line in diff.split("\n")) {
+            when {
+                line.startsWith("+") && !line.startsWith("+++") -> added += 1
+                line.startsWith("-") && !line.startsWith("---") -> removed += 1
+            }
+        }
+
+        return DiffStats(added = added, removed = removed)
+    }
+
+    /** Subtitle shared by read_file and the edit family: the path, or a summary. */
+    fun pathSubtitle(
+        call: ToolCall,
+        path: String,
+    ): String = path.ifEmpty { ToolJson.fallbackDetailText(call.args, call.rawResult) }
+}
+
+/** `read_file`: "Read name.kt L10-14" title with the file content as detail. */
+internal object ReadFileRenderer : ToolRenderer {
+    private fun displayTarget(
+        args: JsonObject?,
+        result: JsonObject?,
+    ): String {
+        val inherited = ToolJson.firstString(args, listOf("context", "preview"))
+        if (inherited.isNotEmpty()) {
+            return inherited
+        }
+
+        val path = ToolJson.firstString(args, listOf("path", "file", "filepath"))
+        if (path.isEmpty()) {
+            return ""
+        }
+
+        val offset = ToolJson.intValue(args?.get("offset"))
+        val limit = ToolJson.intValue(args?.get("limit"))
+        var lineLabel = ""
+
+        if (offset != null) {
+            lineLabel = if (limit == null || limit <= 1) "L$offset" else "L$offset-${offset + limit - 1}"
+        } else if (limit != null) {
+            val content = ToolJson.firstString(result, listOf("content"))
+            val lines =
+                content
+                    .split("\n")
+                    .mapNotNull { line ->
+                        Regex("^(\\d+)\\|")
+                            .find(line)
+                            ?.groupValues
+                            ?.get(1)
+                            ?.toIntOrNull()
+                    }
+
+            if (lines.isNotEmpty()) {
+                lineLabel =
+                    if (lines.first() == lines.last()) {
+                        "L${lines.first()}"
+                    } else {
+                        "L${lines.first()}-${lines.last()}"
+                    }
+            }
+        }
+
+        return listOf(FileEditSupport.basename(path), lineLabel).filter { it.isNotEmpty() }.joinToString(" ")
+    }
+
+    override fun pendingTitle(call: ToolCall): String = "Reading ${displayTarget(call.args, null)}"
+
+    override fun doneTitle(call: ToolCall): String = "Read ${displayTarget(call.args, call.result)}"
+
+    override fun subtitle(call: ToolCall): String =
+        FileEditSupport.pathSubtitle(call, ToolJson.firstString(call.args, listOf("path", "file", "filepath")))
+
+    override fun detail(call: ToolCall): String {
+        if (call.rawResult == null) {
+            return ""
+        }
+
+        return ToolJson.firstString(call.result, listOf("content", "text", "data", "body"))
+    }
+}
+
+/**
+ * `edit_file` / `patch` / `write_file`: basename title, path subtitle, and
+ * the inline diff (with +/− stats) as the primary payload. Text detail only
+ * appears when there is no diff to render.
+ */
+internal object FileEditRenderer : ToolRenderer {
+    override fun doneTitle(call: ToolCall): String? {
+        val path = FileEditSupport.editPath(call.args, call.result)
+
+        return if (path.isNotEmpty()) FileEditSupport.basename(path) else null
+    }
+
+    override fun subtitle(call: ToolCall): String =
+        FileEditSupport.pathSubtitle(call, FileEditSupport.editPath(call.args, call.result))
+
+    override fun detail(call: ToolCall): String {
+        if (FileEditSupport.inlineDiffFromResult(call.rawResult).isNotEmpty()) {
+            return ""
+        }
+
+        return ToolJson.firstString(call.result, listOf("message", "summary")).ifEmpty {
+            if (FileEditSupport.editPath(call.args, call.result).isNotEmpty()) {
+                ""
+            } else {
+                ToolJson.fallbackDetailText(call.rawArgs, call.rawResult)
+            }
+        }
+    }
+
+    override fun extras(
+        call: ToolCall,
+        status: ToolViewStatus,
+    ): ToolViewExtras {
+        val inlineDiff = FileEditSupport.inlineDiffFromResult(call.rawResult)
+
+        if (inlineDiff.isEmpty()) {
+            return ToolViewExtras.NONE
+        }
+
+        return ToolViewExtras(
+            inlineDiff = inlineDiff,
+            diffPath = FileEditSupport.editPath(call.args, call.result),
+            diffStats = FileEditSupport.countDiffLineStats(inlineDiff),
+        )
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/MediaRenderers.kt

@@ -0,0 +1,86 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+
+/** `image_generate`: generated-image URL with the prompt in the detail. */
+internal object ImageGenerateRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val imageUrl =
+            ToolJson
+                .firstString(call.result, listOf("image"))
+                .ifEmpty { ToolJson.firstString(call.args, listOf("image_url")) }
+        val modality = ToolJson.firstString(call.result, listOf("modality"))
+
+        return listOf(imageUrl.take(60), modality.takeIf { it.isNotEmpty() }?.let { "($it)" })
+            .filterNotNull()
+            .joinToString(" ")
+    }
+
+    override fun detail(call: ToolCall): String {
+        val error = ToolJson.firstString(call.result, listOf("error"))
+        val imageUrl = ToolJson.firstString(call.result, listOf("image"))
+        val prompt = ToolJson.firstString(call.args, listOf("prompt"))
+
+        return buildString {
+            if (error.isNotEmpty()) {
+                append("❌ $error")
+                if (imageUrl.isNotEmpty()) append("\n🔗 $imageUrl")
+            } else if (imageUrl.isNotEmpty()) {
+                append("🖼️ ")
+                if (prompt.isNotEmpty()) append("$prompt\n")
+                append("\n🔗 $imageUrl")
+            } else {
+                append("✅ Generated")
+            }
+        }
+    }
+}
+
+/** `vision_analyze`: the analyzed image URL and the model's description. */
+internal object VisionAnalyzeRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String = ToolJson.firstString(call.args, listOf("image_url")).take(60)
+
+    override fun detail(call: ToolCall): String {
+        val error = ToolJson.firstString(call.result, listOf("error"))
+        val description = ToolJson.firstString(call.result, listOf("description"))
+        val content = ToolJson.firstString(call.result, listOf("content"))
+
+        return when {
+            error.isNotEmpty() -> "❌ $error"
+            description.isNotEmpty() -> description
+            content.isNotEmpty() -> content
+            else -> "No description available"
+        }
+    }
+}
+
+/** `text_to_speech`: audio synthesis. Success payload carries file_path(s), provider, chunk_count. */
+internal object TextToSpeechRenderer : ToolRenderer {
+    override fun pendingTitle(call: ToolCall): String = "Generating speech"
+
+    override fun doneTitle(call: ToolCall): String = "Generated speech"
+
+    override fun subtitle(call: ToolCall): String {
+        val provider = ToolJson.firstString(call.result, listOf("provider"))
+        val chunks = ToolJson.intValue(call.result?.get("chunk_count"))
+        val parts =
+            listOfNotNull(
+                provider.takeIf { it.isNotEmpty() },
+                chunks?.takeIf { it > 1 }?.let { "$it chunks" },
+            )
+        return parts
+            .joinToString(" · ")
+            .ifEmpty { ToolJson.compactPreview(ToolJson.firstString(call.args, listOf("text")), 120) }
+    }
+
+    override fun detail(call: ToolCall): String {
+        val text = ToolJson.compactPreview(ToolJson.firstString(call.args, listOf("text")), 400)
+        val path = ToolJson.firstString(call.result, listOf("file_path", "output_path"))
+        return listOfNotNull(
+            text.takeIf { it.isNotEmpty() }?.let { "“$it”" },
+            path.takeIf { it.isNotEmpty() }?.let { "Saved to $it" },
+        ).joinToString("\n\n")
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/MemoryRenderers.kt

@@ -0,0 +1,97 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import kotlinx.serialization.json.JsonArray
+
+/** `memory`: action-verb titles that keep the write target visible. */
+internal object MemoryRenderer : ToolRenderer {
+    override fun pendingTitle(call: ToolCall): String = "Saving"
+
+    override fun doneTitle(call: ToolCall): String {
+        val action = ToolJson.firstString(call.args, listOf("action")).lowercase()
+        val target = ToolJson.firstString(call.args, listOf("target"))
+        val base =
+            when (action) {
+                "replace", "update" -> "Memory Updated"
+                "remove", "delete" -> "Memory Removed"
+                "add" -> "Memory Saved"
+                else -> "Memory ${ToolJson.firstString(call.args, listOf("action"))}"
+            }
+
+        // Keep the target visible — "Memory Saved (user)" — like the
+        // pre-engine mobile summary did.
+        return if (target.isNotEmpty()) "$base ($target)" else base
+    }
+
+    override fun subtitle(call: ToolCall): String = ToolJson.firstString(call.result, listOf("message", "error"))
+
+    override fun detail(call: ToolCall): String = ToolJson.firstString(call.result, listOf("message", "error"))
+}
+
+/** `fact_store`: add/remove/update acks and fact listings with trust scores. */
+internal object FactStoreRenderer : ToolRenderer {
+    private fun facts(call: ToolCall): JsonArray? =
+        (call.result?.get("results") as? JsonArray)
+            ?: (call.result?.get("facts") as? JsonArray)
+
+    override fun subtitle(call: ToolCall): String {
+        val args = call.args
+        val result = call.result
+        val action =
+            ToolJson
+                .firstString(
+                    args,
+                    listOf("action"),
+                ).ifEmpty { ToolJson.firstString(result, listOf("action")) }
+        val entity = ToolJson.firstString(args, listOf("entity"))
+        val query = ToolJson.firstString(args, listOf("query"))
+        val facts = facts(call)
+        val count = ToolJson.intValue(result?.get("count")) ?: facts?.size ?: 0
+        val status = ToolJson.firstString(result, listOf("status"))
+        val factId = ToolJson.intValue(result?.get("fact_id"))
+        val removed = ToolJson.boolTrue(result?.get("removed"))
+        val updated = ToolJson.boolTrue(result?.get("updated"))
+
+        val actionContext =
+            when {
+                entity.isNotEmpty() -> " ($action: $entity)"
+                query.isNotEmpty() -> " ($action: $query)"
+                else -> " ($action)"
+            }
+
+        return when {
+            status == "added" && factId != null -> "Fact added (ID: $factId)"
+            status == "added" -> "Fact added"
+            removed -> "Fact removed"
+            updated -> "Fact updated"
+            facts != null -> "$count facts$actionContext"
+            else -> action
+        }
+    }
+
+    override fun detail(call: ToolCall): String =
+        facts(call)
+            ?.mapNotNull { el ->
+                val item = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                val fid = ToolJson.intValue(item["fact_id"]) ?: 0
+                val content = ToolJson.firstString(item, listOf("content"))
+                val category = ToolJson.firstString(item, listOf("category"))
+                val trust = ToolJson.numberValue(item["trust_score"])
+                val tags = ToolJson.firstString(item, listOf("tags"))
+
+                val metaParts = mutableListOf<String>()
+                if (category.isNotEmpty()) metaParts += "[$category]"
+                if (trust != null) metaParts += "trust: ${"%.2f".format(trust)}"
+                if (tags.isNotEmpty()) metaParts += "🏷️ $tags"
+
+                if (metaParts.isNotEmpty()) {
+                    "#$fid  $content\n      ${metaParts.joinToString("  ")}"
+                } else {
+                    "#$fid  $content"
+                }
+            }?.joinToString("\n")
+            ?.takeIf { it.isNotEmpty() }
+            ?: ""
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/ProjectRenderers.kt

@@ -0,0 +1,68 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonPrimitive
+
+/** `project_list`: project roster with the active project starred. */
+internal object ProjectListRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val projects = (call.result?.get("projects") as? JsonArray)?.size
+        val active = ToolJson.firstString(call.result, listOf("active_id"))
+
+        return if (projects != null) {
+            "$projects projects${active.takeIf { it.isNotEmpty() }?.let { " (1 active)" } ?: ""}"
+        } else {
+            "Projects"
+        }
+    }
+
+    override fun detail(call: ToolCall): String =
+        (call.result?.get("projects") as? JsonArray)
+            ?.mapNotNull { el ->
+                val p = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                val name = ToolJson.firstString(p, listOf("name"))
+                val slug = ToolJson.firstString(p, listOf("slug"))
+                val path = ToolJson.firstString(p, listOf("primary_path"))
+                val isActive =
+                    (p["active"] as? JsonPrimitive)?.let { !it.isString && it.content == "true" } == true
+                val lines = mutableListOf("${if (isActive) "⭐ " else "📁 "}$name")
+                if (slug.isNotEmpty()) lines += "     🏷️ $slug"
+                if (path.isNotEmpty()) lines += "     📍 $path"
+                if (isActive) lines += "     ✅ ACTIVE PROJECT"
+                lines.joinToString("\n")
+            }?.joinToString("\n\n")
+            ?: ""
+}
+
+/** `project_create` / `project_switch`: mutation ack with name/slug/path. */
+internal object ProjectMutateRenderer : ToolRenderer {
+    private fun actionLabel(call: ToolCall): String = if (call.name == "project_create") "Created" else "Switched to"
+
+    override fun subtitle(call: ToolCall): String {
+        val name = ToolJson.firstString(call.result, listOf("name"))
+        val label = actionLabel(call)
+
+        return if (name.isNotEmpty()) "$label $name" else label
+    }
+
+    override fun detail(call: ToolCall): String {
+        val error = ToolJson.firstString(call.result, listOf("error"))
+        val name = ToolJson.firstString(call.result, listOf("name"))
+        val slug = ToolJson.firstString(call.result, listOf("slug"))
+        val path = ToolJson.firstString(call.result, listOf("primary_path"))
+
+        return buildString {
+            if (error.isNotEmpty()) {
+                append("❌ $error")
+            } else {
+                append("✅ ${actionLabel(call)}")
+                if (name.isNotEmpty()) append(": $name")
+                if (slug.isNotEmpty()) append("\n   🏷️ $slug")
+                if (path.isNotEmpty()) append("\n   📍 $path")
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/SearchFilesRenderer.kt

@@ -0,0 +1,69 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import com.m57.hermescontrol.ui.chat.tool.ToolViewExtras
+import com.m57.hermescontrol.ui.chat.tool.ToolViewStatus
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonPrimitive
+
+/**
+ * `search_files`: ripgrep-backed content/file search.
+ * Handles both result shapes: dense path-grouped `matches_text` string (≥5 hits)
+ * and `matches:[{path,line,content}]` (<5 hits), plus `files:[path]`.
+ */
+internal object SearchFilesRenderer : ToolRenderer {
+    private fun pattern(call: ToolCall) = ToolJson.firstString(call.args, listOf("pattern"))
+
+    override fun pendingTitle(call: ToolCall): String? =
+        pattern(call).takeIf { it.isNotEmpty() }?.let { "Searching “${ToolJson.compactPreview(it, 48)}”" }
+
+    override fun doneTitle(call: ToolCall): String? {
+        val p = pattern(call).takeIf { it.isNotEmpty() } ?: return null
+        val total = ToolJson.intValue(call.result?.get("total_count"))
+        val suffix = total?.let { " · $it match${if (it == 1) "" else "es"}" } ?: ""
+        return "Searched “${ToolJson.compactPreview(p, 48)}”$suffix"
+    }
+
+    override fun subtitle(call: ToolCall): String {
+        val path = ToolJson.firstString(call.args, listOf("path")).takeIf { it != "." && it.isNotEmpty() } ?: ""
+        val glob = ToolJson.firstString(call.args, listOf("file_glob"))
+        return listOf(path, glob).filter { it.isNotEmpty() }.joinToString(" · ")
+    }
+
+    override fun detail(call: ToolCall): String {
+        val result = call.result ?: return ""
+        // Dense ≥5-match block: already ripgrep-grouped, use verbatim.
+        val dense = ToolJson.firstString(result, listOf("matches_text"))
+        val body =
+            if (dense.isNotEmpty()) {
+                dense
+            } else {
+                (result["matches"] as? JsonArray)
+                    ?.mapNotNull { el ->
+                        val m = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                        val path = ToolJson.firstString(m, listOf("path"))
+                        val line = ToolJson.intValue(m["line"])
+                        val content = ToolJson.firstString(m, listOf("content"))
+                        "$path:${line ?: "?"}: ${content.trim()}"
+                    }?.joinToString("\n")
+                    ?: (result["files"] as? JsonArray)
+                        ?.mapNotNull {
+                            (it as? JsonPrimitive)?.takeIf { p -> p.isString }?.content
+                        }?.joinToString("\n") ?: ""
+            }
+        val hint =
+            if (ToolJson.boolTrue(result["truncated"])) {
+                ToolJson.firstString(result, listOf("_hint")).ifEmpty { "Results truncated" }
+            } else {
+                ""
+            }
+        return listOf(body, hint).filter { it.isNotEmpty() }.joinToString("\n\n")
+    }
+
+    override fun extras(
+        call: ToolCall,
+        status: ToolViewStatus,
+    ): ToolViewExtras = ToolViewExtras(detailLabel = "Matches")
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/SkillRenderers.kt

@@ -0,0 +1,140 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+
+/** `skills_list`: count-with-category subtitle and a name/description list. */
+internal object SkillsListRenderer : ToolRenderer {
+    private fun skills(call: ToolCall): JsonArray? =
+        (call.result?.get("skills") as? JsonArray)
+            ?: (call.result?.get("results") as? JsonArray)
+
+    override fun subtitle(call: ToolCall): String {
+        val category = ToolJson.firstString(call.args, listOf("category"))
+        val count = skills(call)?.size ?: 0
+
+        return if (count > 0) {
+            "$count skills${category.takeIf { it.isNotEmpty() }?.let { " ($it)" } ?: ""}"
+        } else {
+            "No skills found"
+        }
+    }
+
+    override fun detail(call: ToolCall): String =
+        skills(call)
+            ?.mapNotNull { el ->
+                val s = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                val name = ToolJson.firstString(s, listOf("name"))
+                val desc = ToolJson.firstString(s, listOf("description"))
+                val cat = ToolJson.firstString(s, listOf("category"))
+                val lines = mutableListOf("📌 $name")
+                if (desc.isNotEmpty()) lines += "     $desc"
+                if (cat.isNotEmpty()) lines += "     [$cat]"
+                lines.joinToString("\n")
+            }?.joinToString("\n\n")
+            ?: "No skills found"
+}
+
+/** `skill_view`: content preview capped at 500 chars plus linked files. */
+internal object SkillViewRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String = ToolJson.firstString(call.args, listOf("name"))
+
+    override fun detail(call: ToolCall): String {
+        val content = ToolJson.firstString(call.result, listOf("content"))
+        val linkedFiles = call.result?.get("linked_files") as? JsonObject
+        val contentPreview =
+            if (content.length > 500) {
+                "${content.take(
+                    500,
+                )}\n... [${content.length - 500} more chars]"
+            } else {
+                content
+            }
+        val filesInfo =
+            linkedFiles
+                ?.entries
+                ?.joinToString("\n") { (k, v) ->
+                    val paths =
+                        when (v) {
+                            is JsonArray -> {
+                                v.joinToString(
+                                    ", ",
+                                ) { (it as? JsonPrimitive)?.content ?: it.toString() }
+                            }
+
+                            is JsonPrimitive -> {
+                                v.content
+                            }
+
+                            else -> {
+                                v.toString()
+                            }
+                        }
+                    "     📎 $k: $paths"
+                }
+
+        return buildString {
+            if (contentPreview.isNotEmpty()) append(contentPreview)
+            if (filesInfo != null) {
+                if (contentPreview.isNotEmpty()) append("\n\n")
+                append("━━━ Linked Files ━━━\n$filesInfo")
+            }
+            if (content.isEmpty() && linkedFiles == null) append("No content available")
+        }
+    }
+}
+
+/** `skill_manage`: action ack with the skill name. */
+internal object SkillManageRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val action = ToolJson.firstString(call.args, listOf("action"))
+        val name = ToolJson.firstString(call.args, listOf("name"))
+
+        return if (name.isNotEmpty()) "Skill $action: $name" else "Skill $action"
+    }
+
+    override fun detail(call: ToolCall): String {
+        val error = ToolJson.firstString(call.result, listOf("error"))
+        if (error.isNotEmpty()) {
+            return "❌ $error"
+        }
+
+        val msg = ToolJson.firstString(call.result, listOf("message"))
+        val failed = ToolJson.boolFalse(call.result?.get("success"))
+
+        // Pinned quirk from the original engine: the branch order is inverted
+        // (a non-false `success` renders the failure line). Preserved verbatim
+        // by the characterization suite; fix upstream deliberately if desired.
+        return when {
+            !failed -> "❌ Skill operation failed"
+            msg.isNotEmpty() -> "✅ $msg"
+            else -> "✅ Skill operation done"
+        }
+    }
+}
+
+/** `tool_search`: on-demand tool discovery matches. */
+internal object ToolSearchRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val query = ToolJson.firstString(call.args, listOf("query"))
+        val matches = (call.result?.get("matches") as? JsonArray)?.size
+
+        return if (matches != null) "$query ($matches matches)" else query
+    }
+
+    override fun detail(call: ToolCall): String =
+        (call.result?.get("matches") as? JsonArray)
+            ?.mapNotNull { el ->
+                val m = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                val name = ToolJson.firstString(m, listOf("name"))
+                val desc = ToolJson.firstString(m, listOf("description"))
+                val lines = mutableListOf("🔧 $name")
+                if (desc.isNotEmpty()) lines += "     $desc"
+                lines.joinToString("\n")
+            }?.joinToString("\n\n")
+            ?: "No matching tools"
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/TaskRenderers.kt

@@ -0,0 +1,265 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+
+/** `cronjob`: job listings with schedules, or the mutated job's key fields. */
+internal object CronjobRenderer : ToolRenderer {
+    override fun doneTitle(call: ToolCall): String =
+        "Cron ${ToolJson.firstString(call.args, listOf("action")).ifEmpty { "manage" }}"
+
+    override fun subtitle(call: ToolCall): String {
+        val jobs = call.result?.get("jobs") as? JsonArray
+
+        if (jobs != null) {
+            return if (jobs.isNotEmpty()) {
+                "${jobs.size} cron ${if (jobs.size == 1) "job" else "jobs"}"
+            } else {
+                "No cron jobs"
+            }
+        }
+
+        val message = ToolJson.firstString(call.result, listOf("message"))
+        if (message.isNotEmpty()) {
+            return message
+        }
+
+        val action = ToolJson.firstString(call.args, listOf("action")).ifEmpty { "manage" }
+        val name =
+            ToolJson
+                .firstString(call.result, listOf("name"))
+                .ifEmpty { ToolJson.firstString(call.args, listOf("name", "job_id")) }
+        val label = action.replaceFirstChar { if (it.isLowerCase()) it.titlecase() else it.toString() }
+
+        return if (name.isNotEmpty()) "$label $name" else "Cron $action"
+    }
+
+    override fun detail(call: ToolCall): String {
+        val result = call.result
+        val jobs = result?.get("jobs") as? JsonArray
+
+        if (jobs != null) {
+            if (jobs.isEmpty()) {
+                return "No cron jobs scheduled"
+            }
+
+            return jobs
+                .take(20)
+                .mapNotNull { job ->
+                    val row = ToolJson.parseMaybeObject(job) ?: return@mapNotNull null
+                    val name = ToolJson.firstString(row, listOf("name", "id")).ifEmpty { "job" }
+                    val sched = ToolJson.firstString(row, listOf("schedule_display", "schedule"))
+                    if (sched.isNotEmpty()) "- $name · $sched" else "- $name"
+                }.joinToString("\n")
+        }
+
+        val rows =
+            listOf(
+                "Schedule" to ToolJson.firstString(result, listOf("schedule")),
+                "Repeat" to ToolJson.firstString(result, listOf("repeat")),
+                "Delivery" to ToolJson.firstString(result, listOf("deliver")),
+                "Next run" to ToolJson.firstString(result, listOf("next_run_at")),
+            ).filter { it.second.isNotEmpty() }
+
+        return if (rows.isNotEmpty()) {
+            rows.joinToString(
+                "\n",
+            ) { (k, v) -> "$k: $v" }
+        } else {
+            ToolJson.fallbackDetailText(call.args, result)
+        }
+    }
+}
+
+/** `todo`: status-count subtitle plus a checklist with [x]/[>]/[~] markers. */
+internal object TodoRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val summary = call.result?.get("summary") as? JsonObject ?: return ""
+        val total = ToolJson.intValue(summary["total"]) ?: 0
+        val pending = ToolJson.intValue(summary["pending"]) ?: 0
+        val inProgress = ToolJson.intValue(summary["in_progress"]) ?: 0
+        val completed = ToolJson.intValue(summary["completed"]) ?: 0
+        val cancelled = ToolJson.intValue(summary["cancelled"]) ?: 0
+
+        val parts =
+            listOf(
+                pending.takeIf { it > 0 }?.let { "$it pending" },
+                inProgress.takeIf { it > 0 }?.let { "$it in_progress" },
+                completed.takeIf { it > 0 }?.let { "$it completed" },
+                cancelled.takeIf { it > 0 }?.let { "$it cancelled" },
+            ).filterNotNull()
+
+        val itemWord = if (total == 1) "item" else "items"
+
+        return if (parts.isEmpty()) "0 items" else "$total $itemWord (${parts.joinToString(", ")})"
+    }
+
+    override fun detail(call: ToolCall): String {
+        val todos = call.result?.get("todos") as? JsonArray ?: return ""
+
+        return todos
+            .mapNotNull { el ->
+                val item = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                val id = ToolJson.firstString(item, listOf("id"))
+                val content = ToolJson.firstString(item, listOf("content"))
+                val status = ToolJson.firstString(item, listOf("status")).ifEmpty { "pending" }
+                val parent = ToolJson.firstString(item, listOf("parent"))
+                val marker =
+                    when (status) {
+                        "completed" -> "[x]"
+                        "in_progress" -> "[>]"
+                        "cancelled" -> "[~]"
+                        else -> "[ ]"
+                    }
+                val indent = if (parent.isNotEmpty()) "  ↳ " else ""
+                "$indent$marker $id. $content"
+            }.joinToString("\n")
+    }
+}
+
+/** `session_search`: mode-specific subtitles and rich session/message lists. */
+internal object SessionSearchRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val result = call.result
+        val mode = ToolJson.firstString(result, listOf("mode"))
+        val query = ToolJson.firstString(result, listOf("query"))
+        val count = ToolJson.intValue(result?.get("count"))
+        val msgCount = ToolJson.intValue(result?.get("message_count"))
+        val messages = result?.get("messages") as? JsonArray
+        val truncated = ToolJson.boolTrue(result?.get("truncated"))
+
+        return when (mode) {
+            "discover" -> "${count ?: 0} session${if (count == 1) "" else "s"}${query.takeIf { it.isNotEmpty() }?.let {
+                ": ${it.take(
+                    60,
+                )}"
+            } ?: ""}"
+
+            "scroll" -> "${messages?.size ?: 0} messages (scroll)"
+
+            "read" -> "${msgCount ?: messages?.size ?: 0} messages${if (truncated) " (truncated)" else ""}"
+
+            "browse" -> "${count ?: 0} recent sessions"
+
+            else -> "session_search"
+        }
+    }
+
+    override fun detail(call: ToolCall): String {
+        val result = call.result
+        val results = result?.get("results") as? JsonArray
+        val messages = result?.get("messages") as? JsonArray
+
+        val formattedResults =
+            results
+                ?.mapIndexedNotNull { idx, el ->
+                    val item = ToolJson.parseMaybeObject(el) ?: return@mapIndexedNotNull null
+                    val whenField = ToolJson.firstString(item, listOf("when", "started_at"))
+                    val source = ToolJson.firstString(item, listOf("source"))
+                    val title = ToolJson.firstString(item, listOf("title"))
+                    val snippet =
+                        ToolJson
+                            .firstString(item, listOf("snippet"))
+                            .ifEmpty { ToolJson.firstString(item, listOf("preview")) }
+                    val model = ToolJson.firstString(item, listOf("model"))
+                    val matchedRole = ToolJson.firstString(item, listOf("matched_role"))
+                    val sessionMsgCount = ToolJson.intValue(item["message_count"])
+
+                    val header = whenField.takeIf { it.isNotEmpty() }?.let { "📅 $it" } ?: ""
+                    val sourceTag = source.takeIf { it.isNotEmpty() }?.let { "[$it]" } ?: ""
+                    val titleLine = title.takeIf { it.isNotEmpty() }?.let { "\n     📄 $it" } ?: ""
+                    val modelLine = model.takeIf { it.isNotEmpty() }?.let { "\n     🤖 $it" } ?: ""
+                    val matchedLine = matchedRole.takeIf { it.isNotEmpty() }?.let { "\n     🎯 matched: $it" } ?: ""
+                    val countLine = sessionMsgCount?.let { "\n     $it msgs" } ?: ""
+                    val snippetLine =
+                        snippet.takeIf { it.isNotEmpty() }?.let { "\n     ┃ ${it.take(200).replace("\n", " ")}" } ?: ""
+
+                    "━━━ #${idx + 1}  $header$sourceTag$titleLine$modelLine$matchedLine$countLine$snippetLine"
+                }?.joinToString("\n")
+                ?.takeIf { it.isNotEmpty() }
+
+        val anchorId = ToolJson.intValue(result?.get("around_message_id"))
+
+        val formattedMessages =
+            messages
+                ?.mapNotNull { el ->
+                    val item = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                    val msgId = ToolJson.intValue(item["id"])
+                    val role = ToolJson.firstString(item, listOf("role")).ifEmpty { "?" }
+                    val content = ToolJson.firstString(item, listOf("content"))
+                    val toolName = ToolJson.firstString(item, listOf("tool_name"))
+
+                    val roleEmoji =
+                        when (role) {
+                            "user" -> "👤"
+                            "assistant" -> "🤖"
+                            "tool" -> "🔧"
+                            else -> "❓"
+                        }
+                    val namePart = if (toolName.isNotEmpty()) " ($toolName)" else ""
+                    val anchor = if (anchorId != null && msgId == anchorId) "  ⬅️" else ""
+                    val cleanContent = content.take(300).replace("\n", " ")
+
+                    "[$msgId] $roleEmoji $role$namePart$anchor\n     $cleanContent"
+                }?.joinToString("\n")
+                ?.takeIf { it.isNotEmpty() }
+
+        return formattedResults ?: formattedMessages ?: ""
+    }
+}
+
+/** `process`: background session listings and lifecycle acks. */
+internal object ProcessRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val action = ToolJson.firstString(call.args, listOf("action"))
+        val procId = ToolJson.firstString(call.args, listOf("session_id"))
+
+        return if (procId.isNotEmpty()) "$action: $procId" else action
+    }
+
+    override fun detail(call: ToolCall): String {
+        val result = call.result
+        val error = ToolJson.firstString(result, listOf("error"))
+        if (error.isNotEmpty()) {
+            return "❌ $error"
+        }
+
+        val processes = result?.get("processes") as? JsonArray
+        if (processes != null) {
+            return processes
+                .mapNotNull { el ->
+                    val p = ToolJson.parseMaybeObject(el) ?: return@mapNotNull null
+                    val pid =
+                        ToolJson
+                            .firstString(p, listOf("session_id"))
+                            .ifEmpty { ToolJson.firstString(p, listOf("id")) }
+                    val pStatus = ToolJson.firstString(p, listOf("status"))
+                    val cmd = ToolJson.firstString(p, listOf("command"))
+                    val running =
+                        (p["running"] as? JsonPrimitive)?.let { !it.isString && it.content == "true" }
+                    val parts = mutableListOf("📌 $pid${cmd.takeIf { it.isNotEmpty() }?.let { ": $it" } ?: ""}")
+                    if (pStatus.isNotEmpty()) parts += "     Status: $pStatus"
+                    if (running != null) parts += "     Running: $running"
+                    parts.joinToString("\n")
+                }.joinToString("\n\n")
+        }
+
+        val output = ToolJson.firstString(result, listOf("output"))
+        if (output.isNotEmpty()) {
+            val status = ToolJson.firstString(result, listOf("status"))
+            return "${status.takeIf { it.isNotEmpty() }?.let { "Status: $it\n" } ?: ""}$output"
+        }
+
+        val status = ToolJson.firstString(result, listOf("status"))
+        if (status.isNotEmpty()) {
+            return "✅ $status"
+        }
+
+        val action = ToolJson.firstString(call.args, listOf("action"))
+        return "✅ ${action.ifEmpty { "done" }} done"
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/TerminalRenderers.kt

@@ -0,0 +1,152 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.CommandSummarizer
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import com.m57.hermescontrol.ui.chat.tool.ToolViewExtras
+import com.m57.hermescontrol.ui.chat.tool.ToolViewStatus
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonPrimitive
+
+/**
+ * `terminal` and `execute_code`: shell-styled rows with a summarized command
+ * title, first output line as subtitle, and split (or merged) streams for
+ * the ANSI-aware expanded view. Exit code and the `$` command line are only
+ * meaningful for `terminal`.
+ */
+internal object TerminalRenderer : ToolRenderer {
+    private fun shellCommand(args: JsonObject?): String =
+        ToolJson
+            .firstString(args, listOf("command", "code"))
+            .ifEmpty { ToolJson.firstString(args, listOf("context", "preview")) }
+            .ifEmpty { ToolJson.contextValue(args) }
+
+    private fun shellOutput(result: JsonObject?): String {
+        val output = ToolJson.firstString(result, listOf("output", "stdout", "stderr"))
+        val lines =
+            (result?.get("lines") as? JsonArray)
+                ?.mapNotNull { (it as? JsonPrimitive)?.takeIf { p -> p.isString }?.content }
+                ?.joinToString("\n")
+                ?: ""
+
+        return listOf(output, lines).filter { it.isNotEmpty() }.joinToString("\n")
+    }
+
+    private fun commandTitle(
+        call: ToolCall,
+        runningVerb: Boolean,
+    ): String? {
+        val command = shellCommand(call.args)
+        val verb =
+            when {
+                call.name == "execute_code" && runningVerb -> "Running code"
+                call.name == "execute_code" -> "Ran code"
+                runningVerb -> "Running"
+                else -> "Ran"
+            }
+
+        if (command.isEmpty()) {
+            return null
+        }
+
+        return "$verb ${ToolJson.compactPreview(CommandSummarizer.summarizeShellCommand(command), 160)}"
+    }
+
+    override fun pendingTitle(call: ToolCall): String? = commandTitle(call, runningVerb = true)
+
+    override fun doneTitle(call: ToolCall): String? = commandTitle(call, runningVerb = false)
+
+    override fun subtitle(call: ToolCall): String {
+        val firstMeaningfulLine =
+            shellOutput(call.result)
+                .split("\n")
+                .map { it.trim() }
+                .firstOrNull { it.isNotEmpty() }
+
+        // A terminal row with no output shows its command in the title;
+        // nothing more to add.
+        return firstMeaningfulLine?.let { ToolJson.compactPreview(it, 160) } ?: ""
+    }
+
+    override fun detail(call: ToolCall): String {
+        val output = shellOutput(call.result)
+
+        return when {
+            output.isNotEmpty() -> output
+
+            call.name == "execute_code" -> ToolJson.fallbackDetailText(call.rawArgs, call.rawResult)
+
+            // A terminal row with no output already shows its command in the
+            // title; the generic fallback would repeat it.
+            else -> ""
+        }
+    }
+
+    override fun extras(
+        call: ToolCall,
+        status: ToolViewStatus,
+    ): ToolViewExtras {
+        // The gateway's terminal_tool emits a single merged `output` string
+        // (stdout+stderr, ANSI-stripped); older payloads carried separate
+        // `stdout`/`stderr`. Prefer a real stream split, fall back to the
+        // merged output as the single renderable stream.
+        val stdout = ToolJson.firstString(call.result, listOf("stdout", "output"))
+        val stderr = ToolJson.firstString(call.result, listOf("stderr"))
+        val hasSplitStreams = stdout.isNotEmpty() || stderr.isNotEmpty()
+
+        return ToolViewExtras(
+            stdout = if (hasSplitStreams) stdout else null,
+            stderr = if (hasSplitStreams) stderr else null,
+            exitCode = if (call.name == "terminal") ToolJson.intValue(call.result?.get("exit_code")) else null,
+            terminalCommand = if (call.name == "terminal") shellCommand(call.args) else null,
+        )
+    }
+}
+
+/** `read_terminal`: a line-window over a live terminal session. */
+internal object ReadTerminalRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val result = call.result
+        val error = ToolJson.firstString(result, listOf("error"))
+        if (error.isNotEmpty()) {
+            return "❌ $error"
+        }
+
+        val total = ToolJson.intValue(result?.get("total_lines")) ?: 0
+        val start = ToolJson.intValue(result?.get("start")) ?: 0
+        val end = ToolJson.intValue(result?.get("end")) ?: 0
+        val text = ToolJson.firstString(result, listOf("text"))
+
+        if (text.isEmpty()) {
+            return "Terminal output"
+        }
+
+        val cursor = ToolJson.intValue(result?.get("cursor_row"))
+
+        return "Lines $start-$end of $total${cursor?.let { ", cursor at row $it" } ?: ""}"
+    }
+
+    override fun detail(call: ToolCall): String {
+        val result = call.result
+        val error = ToolJson.firstString(result, listOf("error"))
+        val text = ToolJson.firstString(result, listOf("text"))
+        val total = ToolJson.intValue(result?.get("total_lines")) ?: 0
+        val start = ToolJson.intValue(result?.get("start")) ?: 0
+        val end = ToolJson.intValue(result?.get("end")) ?: 0
+        val cursor = ToolJson.intValue(result?.get("cursor_row"))
+
+        return buildString {
+            if (error.isNotEmpty()) {
+                append("❌ $error")
+            } else if (text.isNotEmpty()) {
+                append("━━━ Terminal ━━━     ($start:$end / $total)")
+                if (cursor != null) append(" │ cursor row $cursor")
+                append("\n$text")
+            } else {
+                append("No terminal output")
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/chat/tool/render/WebRenderers.kt

@@ -0,0 +1,157 @@
+package com.m57.hermescontrol.ui.chat.tool.render
+
+import com.m57.hermescontrol.ui.chat.tool.SearchHit
+import com.m57.hermescontrol.ui.chat.tool.ToolCall
+import com.m57.hermescontrol.ui.chat.tool.ToolJson
+import com.m57.hermescontrol.ui.chat.tool.ToolRenderer
+import com.m57.hermescontrol.ui.chat.tool.ToolViewExtras
+import com.m57.hermescontrol.ui.chat.tool.ToolViewStatus
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonObject
+
+/** Resolve the URL a web/browser tool targeted, as a display hostname+path. */
+internal fun targetHostname(
+    args: JsonObject?,
+    result: JsonObject?,
+): String {
+    val url =
+        ToolJson
+            .firstString(args, listOf("url", "target"))
+            .ifEmpty { ToolJson.firstString(result, listOf("url")) }
+            .ifEmpty { ToolJson.findFirstUrl(args, result) }
+
+    return if (url.isNotEmpty()) ToolJson.hostnameOf(url) else "page"
+}
+
+/**
+ * `web_search`: quoted-query title, parsed [SearchHit] rows for the
+ * structured result list, and a "Search results" section label.
+ */
+internal object WebSearchRenderer : ToolRenderer {
+    private fun searchQueryFor(args: JsonObject?): String =
+        ToolJson.firstString(args, listOf("search_term", "query")).ifEmpty { ToolJson.contextValue(args) }
+
+    private fun extractSearchResults(
+        result: JsonElement?,
+        limit: Int = 6,
+    ): List<SearchHit> =
+        ToolJson
+            .collectResultItems(result)
+            .mapNotNull { item ->
+                val r = ToolJson.parseMaybeObject(item) ?: return@mapNotNull null
+
+                SearchHit(
+                    title = ToolJson.cleanVisibleText(ToolJson.firstString(r, listOf("title", "name"))),
+                    url = ToolJson.firstString(r, listOf("url", "href", "link")),
+                    snippet =
+                        ToolJson.cleanVisibleText(
+                            ToolJson.firstString(r, listOf("snippet", "description", "body")),
+                        ),
+                )
+            }.filter { it.title.isNotEmpty() || it.url.isNotEmpty() }
+            .take(limit)
+
+    override fun pendingTitle(call: ToolCall): String =
+        "Searching \"${ToolJson.compactPreview(searchQueryFor(call.args), 48)}\""
+
+    override fun doneTitle(call: ToolCall): String =
+        "Searched \"${ToolJson.compactPreview(searchQueryFor(call.args), 48)}\""
+
+    override fun subtitle(call: ToolCall): String =
+        searchQueryFor(call.args).takeIf { it.isNotEmpty() }?.let { "Query: $it" } ?: "Queried web sources"
+
+    override fun extras(
+        call: ToolCall,
+        status: ToolViewStatus,
+    ): ToolViewExtras {
+        val hits = if (status != ToolViewStatus.ERROR) extractSearchResults(call.rawResult) else emptyList()
+
+        return ToolViewExtras(
+            detailLabel = if (hits.isNotEmpty()) "Search results" else null,
+            searchHits = hits.ifEmpty { null },
+            searchQuery = searchQueryFor(call.args).ifEmpty { null },
+        )
+    }
+}
+
+/** `web_extract`: hostname title/subtitle with the extracted text as detail. */
+internal object WebExtractRenderer : ToolRenderer {
+    override fun pendingTitle(call: ToolCall): String = "Reading ${targetHostname(call.args, null)}"
+
+    override fun doneTitle(call: ToolCall): String = "Read ${targetHostname(call.args, call.result)}"
+
+    override fun subtitle(call: ToolCall): String {
+        val url =
+            ToolJson
+                .firstString(call.args, listOf("url"))
+                .ifEmpty { ToolJson.firstString(call.result, listOf("url")) }
+                .ifEmpty { ToolJson.findFirstUrl(call.args, call.result) }
+
+        return if (url.isNotEmpty()) ToolJson.hostnameOf(url) else "Fetched webpage"
+    }
+
+    override fun detail(call: ToolCall): String {
+        val direct =
+            ToolJson.firstString(call.result, listOf("content", "text", "markdown", "body", "summary", "message"))
+        if (direct.isNotEmpty()) {
+            return direct.replace(Regex("\\s*in\\s+\\d+(?:\\.\\d+)?s\\s*$"), "").trim()
+        }
+
+        val results = call.result?.get("results") as? JsonArray
+        if (results != null) {
+            return results
+                .mapNotNull { item ->
+                    val row = ToolJson.parseMaybeObject(item) ?: return@mapNotNull null
+                    ToolJson.firstString(row, listOf("content", "text", "markdown", "body"))
+                }.filter { it.isNotEmpty() }
+                .joinToString("\n\n---\n\n")
+        }
+
+        return ToolJson.fallbackDetailText(call.rawArgs, call.rawResult)
+    }
+}
+
+/** `x_search`: query subtitle plus answer text with numbered citations. */
+internal object XSearchRenderer : ToolRenderer {
+    override fun subtitle(call: ToolCall): String {
+        val query = ToolJson.firstString(call.args, listOf("query"))
+        val degraded = ToolJson.boolTrue(call.result?.get("degraded"))
+
+        return if (query.isNotEmpty()) "$query${if (degraded) " (no citations)" else ""}" else "Queried X"
+    }
+
+    override fun detail(call: ToolCall): String {
+        val result = call.result
+        val error = ToolJson.firstString(result, listOf("error"))
+        val answer = ToolJson.firstString(result, listOf("answer"))
+        val citations = result?.get("citations") as? JsonArray
+        val degraded = ToolJson.boolTrue(result?.get("degraded"))
+
+        return when {
+            error.isNotEmpty() -> {
+                "❌ $error"
+            }
+
+            answer.isNotEmpty() -> {
+                val lines = mutableListOf(answer)
+                if (citations != null && citations.isNotEmpty()) {
+                    lines += "\n━━━ Citations ━━━"
+                    citations.forEachIndexed { idx, cit ->
+                        val c = ToolJson.parseMaybeObject(cit) ?: return@forEachIndexed
+                        val url = ToolJson.firstString(c, listOf("url"))
+                        val title = ToolJson.firstString(c, listOf("title"))
+                        lines += "${idx + 1}. ${title.ifEmpty { url.ifEmpty { "source" } }}"
+                        if (title.isNotEmpty() && url.isNotEmpty()) lines += "   $url"
+                    }
+                }
+                if (degraded) lines += "\n⚠️ No citations — answer based on model's knowledge"
+                lines.joinToString("\n")
+            }
+
+            else -> {
+                "No results"
+            }
+        }
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/common/ConfirmDialog.kt

@@ -0,0 +1,101 @@
+package com.m57.hermescontrol.ui.common
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import com.m57.hermescontrol.R
+
+/**
+ * Standard confirmation dialog across the app.
+ * Supports destructive actions with error styling, optional title icons, and optional extra body content.
+ */
+@Composable
+fun ConfirmDialog(
+    title: String,
+    message: String,
+    onConfirm: () -> Unit,
+    onDismiss: () -> Unit,
+    modifier: Modifier = Modifier,
+    confirmText: String = stringResource(R.string.action_confirm),
+    dismissText: String = stringResource(R.string.action_cancel),
+    isDestructive: Boolean = false,
+    icon: ImageVector? = null,
+    extraContent: (@Composable () -> Unit)? = null,
+) {
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        modifier = modifier,
+        title = {
+            if (icon != null) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Icon(
+                        imageVector = icon,
+                        contentDescription = null,
+                        tint =
+                            if (isDestructive) {
+                                MaterialTheme.colorScheme.error
+                            } else {
+                                MaterialTheme.colorScheme.primary
+                            },
+                        modifier = Modifier.size(20.dp),
+                    )
+                    Spacer(modifier = Modifier.width(8.dp))
+                    Text(title)
+                }
+            } else {
+                Text(title)
+            }
+        },
+        text = {
+            if (extraContent != null) {
+                Column(
+                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                ) {
+                    Text(message)
+                    extraContent()
+                }
+            } else {
+                Text(message)
+            }
+        },
+        confirmButton = {
+            if (isDestructive) {
+                Button(
+                    onClick = onConfirm,
+                    colors =
+                        ButtonDefaults.buttonColors(
+                            containerColor = MaterialTheme.colorScheme.error,
+                            contentColor = MaterialTheme.colorScheme.onError,
+                        ),
+                ) {
+                    Text(confirmText)
+                }
+            } else {
+                Button(onClick = onConfirm) {
+                    Text(confirmText)
+                }
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text(dismissText)
+            }
+        },
+    )
+}

app/src/main/java/com/m57/hermescontrol/ui/common/DetailRows.kt

@@ -5,6 +5,7 @@ import androidx.compose.ui.res.stringResource
 import com.m57.hermescontrol.R
 import com.m57.hermescontrol.data.model.HubSkill
 import com.m57.hermescontrol.data.model.McpServer
+import com.m57.hermescontrol.data.model.PluginCatalogEntry
 import com.m57.hermescontrol.data.model.PluginInfo
 import com.m57.hermescontrol.data.model.Skill
 import com.m57.hermescontrol.data.model.Toolset
@@ -68,6 +69,26 @@ fun PluginInfo.toDetailRows(): List<DetailRow> =
         DetailRow(stringResource(R.string.detail_dialog_description), description),
     )
 
+@Composable
+fun PluginCatalogEntry.toDetailRows(): List<DetailRow> =
+    listOfNotNull(
+        tier?.let { DetailRow(stringResource(R.string.detail_dialog_tier), it) },
+        maintainer?.let { DetailRow(stringResource(R.string.detail_dialog_maintainer), it) },
+        category?.let { DetailRow(stringResource(R.string.detail_dialog_category), it) },
+        repo?.let { DetailRow(stringResource(R.string.detail_dialog_repository), it) },
+        shaShort?.let { DetailRow(stringResource(R.string.detail_dialog_commit), it) },
+        requiresHermes?.takeIf { it.isNotBlank() }?.let {
+            DetailRow(stringResource(R.string.detail_dialog_requires_hermes), it)
+        },
+        docsUrl?.takeIf { it.isNotBlank() }?.let {
+            DetailRow(stringResource(R.string.detail_dialog_docs), it)
+        },
+        capabilitySummary?.takeIf { it.isNotBlank() }?.let {
+            DetailRow(stringResource(R.string.detail_dialog_capabilities), it)
+        },
+        description?.let { DetailRow(stringResource(R.string.detail_dialog_description), it) },
+    )
+
 @Composable
 fun Toolset.toDetailRows(): List<DetailRow> =
     listOf(

app/src/main/java/com/m57/hermescontrol/ui/common/ViewModelExt.kt

@@ -34,6 +34,33 @@ inline fun <T> ViewModel.safeLaunchLoad(
     }
 }
 
+/**
+ * Executes a mutating API call inside viewModelScope with onStart, onSuccess, onError, and onComplete lifecycle callbacks.
+ * Like safeLaunchLoad, avoids Dispatchers.IO hop to protect tests from dispatcher poisoning.
+ */
+inline fun <T> ViewModel.safeLaunchAction(
+    currentJob: Job? = null,
+    crossinline onStart: () -> Unit = {},
+    crossinline apiCall: suspend () -> NetworkResult<T>,
+    crossinline onSuccess: (T) -> Unit = {},
+    crossinline onError: (String) -> Unit = {},
+    crossinline onComplete: () -> Unit = {},
+): Job {
+    if (currentJob?.isActive == true) return currentJob
+    onStart()
+    return viewModelScope.launch {
+        try {
+            val result = apiCall()
+            when (result) {
+                is NetworkResult.Success -> onSuccess(result.data)
+                is NetworkResult.Failure -> onError(result.error.message)
+            }
+        } finally {
+            onComplete()
+        }
+    }
+}
+
 /**
  * Collect a gateway change event ([com.m57.hermescontrol.data.ws.ChangeEvents])
  * from [ChangeEventHub] and run a **silent** refresh: no loading spinner, no

app/src/main/java/com/m57/hermescontrol/ui/mcp/AddServerRequestBuilder.kt

@@ -0,0 +1,56 @@
+package com.m57.hermescontrol.ui.mcp
+
+import com.m57.hermescontrol.data.model.AddMcpServerRequest
+
+object AddServerRequestBuilder {
+    /**
+     * Constructs a validated AddMcpServerRequest from the add-server form parameters.
+     */
+    fun build(
+        name: String,
+        mode: AddServerMode,
+        url: String,
+        command: String,
+        args: String,
+        auth: String,
+        bearerToken: String,
+    ): AddMcpServerRequest {
+        val isHttp = mode == AddServerMode.HTTP
+        val isStdio = mode == AddServerMode.Stdio
+
+        val resolvedUrl = if (isHttp) url.trim().ifBlank { null } else null
+        val resolvedCommand = if (isStdio) command.trim().ifBlank { null } else null
+        val resolvedArgs =
+            if (isStdio && args.isNotBlank()) {
+                args.trim().split("\\s+".toRegex()).filter { it.isNotEmpty() }
+            } else {
+                null
+            }
+        val resolvedAuth = if (isHttp && auth != "none") auth else null
+        val resolvedBearerToken =
+            if (isHttp && auth == "header") bearerToken.trim().ifBlank { null } else null
+
+        return AddMcpServerRequest(
+            name = name.trim(),
+            url = resolvedUrl,
+            command = resolvedCommand,
+            args = resolvedArgs,
+            auth = resolvedAuth,
+            bearerToken = resolvedBearerToken,
+        )
+    }
+
+    /**
+     * Overload reading form parameters directly from McpServersUiState.
+     */
+    fun build(state: McpServersUiState): AddMcpServerRequest =
+        build(
+            name = state.addServerName,
+            mode = state.addMode,
+            url = state.addServerUrl,
+            command = state.addServerCommand,
+            args = state.addServerArgs,
+            auth = state.addServerAuth,
+            bearerToken = state.addServerBearerToken,
+        )
+}