feat(#1220): complete Kanban management operations parity (#1234)

app/src/androidTest/java/com/m57/hermescontrol/ui/kanban/KanbanScreenTest.kt

@@ -34,12 +34,17 @@ class KanbanScreenTest {
                 KanbanFilterSheet(
                     assignees = emptyList(),
                     tenants = emptyList(),
+                    workflowTemplateIds = emptyList(),
+                    currentStepKeys = emptyList(),
                     selectedAssignee = null,
                     selectedTenant = null,
+                    selectedWorkflowTemplateId = null,
+                    selectedCurrentStepKey = null,
                     includeArchived = false,
                     groupRunning = false,
                     onSelectAssignee = {},
                     onSelectTenant = {},
+                    onSelectWorkflowFilters = { _, _ -> },
                     onToggleIncludeArchived = { toggled = it },
                     onToggleGroupRunning = {},
                     onClearFilters = {},

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

@@ -22,8 +22,14 @@ data class KanbanDetailEvent(
 @Serializable
 data class KanbanRun(
     val id: Long,
+    val taskId: String? = null,
     val profile: String? = null,
+    val stepKey: String? = null,
     val status: String,
+    val claimLock: String? = null,
+    val claimExpires: Long? = null,
+    val maxRuntimeSeconds: Int? = null,
+    val lastHeartbeatAt: Long? = null,
     val outcome: String? = null,
     val summary: String? = null,
     val error: String? = null,
@@ -59,3 +65,71 @@ data class KanbanAttachment(
 data class AttachmentUploadResponse(
     val attachment: KanbanAttachment? = null,
 )
+
+@Serializable
+data class AttachmentListResponse(
+    val attachments: List<KanbanAttachment> = emptyList(),
+)
+
+@Serializable
+data class DeleteAttachmentResponse(
+    val ok: Boolean,
+    val id: Long,
+)
+
+@Serializable
+data class KanbanRunResponse(
+    val run: KanbanRun,
+)
+
+@Serializable
+data class KanbanRunInspection(
+    val runId: Long,
+    val alive: Boolean,
+    val pid: Int? = null,
+    val reason: String? = null,
+    val cpuPercent: Double? = null,
+    val memoryRssBytes: Long? = null,
+    val memoryVmsBytes: Long? = null,
+    val numThreads: Int? = null,
+    val numFds: Int? = null,
+    val status: String? = null,
+    val createTime: Double? = null,
+    val cmdline: List<String>? = null,
+    val error: String? = null,
+)
+
+@Serializable
+data class TerminateRunBody(
+    val reason: String? = null,
+)
+
+@Serializable
+data class TerminateRunResponse(
+    val ok: Boolean,
+    val runId: Long,
+    val taskId: String,
+)
+
+@Serializable
+data class KanbanActiveWorker(
+    val runId: Long,
+    val taskId: String,
+    val taskTitle: String,
+    val taskStatus: String,
+    val taskAssignee: String? = null,
+    val profile: String? = null,
+    val workerPid: Int,
+    val startedAt: Long? = null,
+    val claimLock: String? = null,
+    val claimExpires: Long? = null,
+    val lastHeartbeatAt: Long? = null,
+    val maxRuntimeSeconds: Int? = null,
+)
+
+@Serializable
+data class ActiveWorkersResponse(
+    val workers: List<KanbanActiveWorker> = emptyList(),
+    val count: Int = workers.size,
+    val checkedAt: Long,
+)

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

@@ -48,6 +48,18 @@ data class TaskLinks(
     val children: List<String> = emptyList(),
 )
 
+@Serializable
+data class TaskLinkBody(
+    val parentId: String,
+    val childId: String,
+)
+
+@Serializable
+data class TaskLinkResponse(
+    val ok: Boolean,
+    val gated: Boolean = false,
+)
+
 @Serializable
 data class ChildTaskResult(
     val id: String,
@@ -75,6 +87,9 @@ data class KanbanTask(
     val startedAt: Long? = null,
     val workerPid: Int? = null,
     val lastHeartbeatAt: Long? = null,
+    val currentRunId: Long? = null,
+    val workflowTemplateId: String? = null,
+    val currentStepKey: String? = null,
 ) {
     val description: String? get() = body
     val assignedTo: String? get() = assignee
@@ -112,6 +127,10 @@ data class KanbanTaskFull(
     val startedAt: Long? = null,
     val workerPid: Int? = null,
     val lastHeartbeatAt: Long? = null,
+    val currentRunId: Long? = null,
+    val workflowTemplateId: String? = null,
+    val currentStepKey: String? = null,
+    val maxRuntimeSeconds: Int? = null,
     val result: String? = null,
     val createdBy: String? = null,
     val modelOverride: String? = null,
@@ -245,6 +264,19 @@ data class ReclaimTaskResponse(
     val taskId: String,
 )
 
+@Serializable
+data class SpecifyTaskBody(
+    val author: String? = null,
+)
+
+@Serializable
+data class SpecifyTaskResponse(
+    val ok: Boolean,
+    val taskId: String,
+    val reason: String? = null,
+    val newTitle: String? = null,
+)
+
 @Serializable
 data class TaskEstimate(
     val ok: Boolean,

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

@@ -1,5 +1,7 @@
 package com.m57.hermescontrol.data.remote
 
+import com.m57.hermescontrol.data.model.ActiveWorkersResponse
+import com.m57.hermescontrol.data.model.AttachmentListResponse
 import com.m57.hermescontrol.data.model.AttachmentUploadResponse
 import com.m57.hermescontrol.data.model.AutoDescribeResponse
 import com.m57.hermescontrol.data.model.BoardExportResult
@@ -10,6 +12,7 @@ import com.m57.hermescontrol.data.model.CreateBoardBody
 import com.m57.hermescontrol.data.model.CreateBoardResponse
 import com.m57.hermescontrol.data.model.CreateTaskBody
 import com.m57.hermescontrol.data.model.CreateTaskResponse
+import com.m57.hermescontrol.data.model.DeleteAttachmentResponse
 import com.m57.hermescontrol.data.model.DeleteBoardResponse
 import com.m57.hermescontrol.data.model.DispatchResult
 import com.m57.hermescontrol.data.model.ExportBoardBody
@@ -18,6 +21,8 @@ import com.m57.hermescontrol.data.model.KanbanBoardResponse
 import com.m57.hermescontrol.data.model.KanbanBoardsResponse
 import com.m57.hermescontrol.data.model.KanbanProfilesResponse
 import com.m57.hermescontrol.data.model.KanbanProjectsResponse
+import com.m57.hermescontrol.data.model.KanbanRunInspection
+import com.m57.hermescontrol.data.model.KanbanRunResponse
 import com.m57.hermescontrol.data.model.KanbanTaskDetailResponse
 import com.m57.hermescontrol.data.model.OrchestrationSettings
 import com.m57.hermescontrol.data.model.OrchestrationSettingsUpdate
@@ -27,7 +32,13 @@ import com.m57.hermescontrol.data.model.ReclaimTaskBody
 import com.m57.hermescontrol.data.model.ReclaimTaskResponse
 import com.m57.hermescontrol.data.model.RenameBoardBody
 import com.m57.hermescontrol.data.model.RenameBoardResponse
+import com.m57.hermescontrol.data.model.SpecifyTaskBody
+import com.m57.hermescontrol.data.model.SpecifyTaskResponse
 import com.m57.hermescontrol.data.model.TaskEstimate
+import com.m57.hermescontrol.data.model.TaskLinkBody
+import com.m57.hermescontrol.data.model.TaskLinkResponse
+import com.m57.hermescontrol.data.model.TerminateRunBody
+import com.m57.hermescontrol.data.model.TerminateRunResponse
 import com.m57.hermescontrol.data.model.UpdateTaskBody
 import com.m57.hermescontrol.data.model.UpdateTaskResponse
 import com.m57.hermescontrol.data.model.WorkerLog
@@ -57,6 +68,8 @@ interface KanbanApiService {
         @Query("board") board: String? = null,
         @Query("include_archived") includeArchived: Boolean = false,
         @Query("tenant") tenant: String? = null,
+        @Query("workflow_template_id") workflowTemplateId: String? = null,
+        @Query("current_step_key") currentStepKey: String? = null,
     ): Response<KanbanBoardResponse>
 
     @POST("api/plugins/kanban/boards")
@@ -96,6 +109,8 @@ interface KanbanApiService {
     suspend fun getTask(
         @Path("id") taskId: String,
         @Query("board") board: String? = null,
+        @Query("run_state_type") runStateType: String? = null,
+        @Query("run_state_name") runStateName: String? = null,
     ): Response<KanbanTaskDetailResponse>
 
     @POST("api/plugins/kanban/tasks")
@@ -170,6 +185,12 @@ interface KanbanApiService {
         @Part file: MultipartBody.Part,
     ): Response<AttachmentUploadResponse>
 
+    @GET("api/plugins/kanban/tasks/{id}/attachments")
+    suspend fun listAttachments(
+        @Path("id") taskId: String,
+        @Query("board") board: String? = null,
+    ): Response<AttachmentListResponse>
+
     @Streaming
     @GET("api/plugins/kanban/attachments/{id}")
     suspend fun downloadAttachment(
@@ -177,6 +198,49 @@ interface KanbanApiService {
         @Query("board") board: String? = null,
     ): Response<ResponseBody>
 
+    @DELETE("api/plugins/kanban/attachments/{id}")
+    suspend fun deleteAttachment(
+        @Path("id") attachmentId: Long,
+        @Query("board") board: String? = null,
+    ): Response<DeleteAttachmentResponse>
+
+    @GET("api/plugins/kanban/workers/active")
+    suspend fun getActiveWorkers(
+        @Query("board") board: String? = null,
+    ): Response<ActiveWorkersResponse>
+
+    @GET("api/plugins/kanban/runs/{id}")
+    suspend fun getRun(
+        @Path("id") runId: Long,
+        @Query("board") board: String? = null,
+    ): Response<KanbanRunResponse>
+
+    @GET("api/plugins/kanban/runs/{id}/inspect")
+    suspend fun inspectRun(
+        @Path("id") runId: Long,
+        @Query("board") board: String? = null,
+    ): Response<KanbanRunInspection>
+
+    @POST("api/plugins/kanban/runs/{id}/terminate")
+    suspend fun terminateRun(
+        @Path("id") runId: Long,
+        @Query("board") board: String? = null,
+        @Body body: TerminateRunBody = TerminateRunBody(),
+    ): Response<TerminateRunResponse>
+
+    @POST("api/plugins/kanban/tasks/{id}/specify")
+    suspend fun specifyTask(
+        @Path("id") taskId: String,
+        @Query("board") board: String? = null,
+        @Body body: SpecifyTaskBody = SpecifyTaskBody(),
+    ): Response<SpecifyTaskResponse>
+
+    @POST("api/plugins/kanban/links")
+    suspend fun createTaskLink(
+        @Query("board") board: String? = null,
+        @Body body: TaskLinkBody,
+    ): Response<TaskLinkResponse>
+
     @GET("api/plugins/kanban/profiles")
     suspend fun getKanbanProfiles(): Response<KanbanProfilesResponse>
 

app/src/main/java/com/m57/hermescontrol/data/repository/KanbanRepository.kt

@@ -1,5 +1,7 @@
 package com.m57.hermescontrol.data.repository
 
+import com.m57.hermescontrol.data.model.ActiveWorkersResponse
+import com.m57.hermescontrol.data.model.AttachmentListResponse
 import com.m57.hermescontrol.data.model.AttachmentUploadResponse
 import com.m57.hermescontrol.data.model.AutoDescribeResponse
 import com.m57.hermescontrol.data.model.BoardExportResult
@@ -10,6 +12,7 @@ import com.m57.hermescontrol.data.model.CreateBoardBody
 import com.m57.hermescontrol.data.model.CreateBoardResponse
 import com.m57.hermescontrol.data.model.CreateTaskBody
 import com.m57.hermescontrol.data.model.CreateTaskResponse
+import com.m57.hermescontrol.data.model.DeleteAttachmentResponse
 import com.m57.hermescontrol.data.model.DeleteBoardResponse
 import com.m57.hermescontrol.data.model.DispatchResult
 import com.m57.hermescontrol.data.model.ExportBoardBody
@@ -18,6 +21,8 @@ import com.m57.hermescontrol.data.model.KanbanBoardResponse
 import com.m57.hermescontrol.data.model.KanbanBoardsResponse
 import com.m57.hermescontrol.data.model.KanbanProfilesResponse
 import com.m57.hermescontrol.data.model.KanbanProjectsResponse
+import com.m57.hermescontrol.data.model.KanbanRunInspection
+import com.m57.hermescontrol.data.model.KanbanRunResponse
 import com.m57.hermescontrol.data.model.KanbanTaskDetailResponse
 import com.m57.hermescontrol.data.model.OrchestrationSettings
 import com.m57.hermescontrol.data.model.OrchestrationSettingsUpdate
@@ -27,7 +32,13 @@ import com.m57.hermescontrol.data.model.ReclaimTaskBody
 import com.m57.hermescontrol.data.model.ReclaimTaskResponse
 import com.m57.hermescontrol.data.model.RenameBoardBody
 import com.m57.hermescontrol.data.model.RenameBoardResponse
+import com.m57.hermescontrol.data.model.SpecifyTaskBody
+import com.m57.hermescontrol.data.model.SpecifyTaskResponse
 import com.m57.hermescontrol.data.model.TaskEstimate
+import com.m57.hermescontrol.data.model.TaskLinkBody
+import com.m57.hermescontrol.data.model.TaskLinkResponse
+import com.m57.hermescontrol.data.model.TerminateRunBody
+import com.m57.hermescontrol.data.model.TerminateRunResponse
 import com.m57.hermescontrol.data.model.UpdateTaskBody
 import com.m57.hermescontrol.data.model.UpdateTaskResponse
 import com.m57.hermescontrol.data.model.WorkerLog
@@ -48,6 +59,8 @@ interface KanbanRepository {
         board: String,
         includeArchived: Boolean = false,
         tenant: String? = null,
+        workflowTemplateId: String? = null,
+        currentStepKey: String? = null,
     ): NetworkResult<KanbanBoardResponse>
 
     suspend fun createBoard(body: CreateBoardBody): NetworkResult<CreateBoardResponse>
@@ -72,6 +85,8 @@ interface KanbanRepository {
     suspend fun getTask(
         taskId: String,
         board: String?,
+        runStateType: String? = null,
+        runStateName: String? = null,
     ): NetworkResult<KanbanTaskDetailResponse>
 
     suspend fun createTask(
@@ -136,11 +151,49 @@ interface KanbanRepository {
         file: MultipartBody.Part,
     ): NetworkResult<AttachmentUploadResponse>
 
+    suspend fun listAttachments(
+        taskId: String,
+        board: String,
+    ): NetworkResult<AttachmentListResponse>
+
+    suspend fun deleteAttachment(
+        attachmentId: Long,
+        board: String,
+    ): NetworkResult<DeleteAttachmentResponse>
+
     suspend fun downloadAttachment(
         attachmentId: Long,
         board: String?,
     ): NetworkResult<ResponseBody>
 
+    suspend fun getActiveWorkers(board: String): NetworkResult<ActiveWorkersResponse>
+
+    suspend fun getRun(
+        runId: Long,
+        board: String,
+    ): NetworkResult<KanbanRunResponse>
+
+    suspend fun inspectRun(
+        runId: Long,
+        board: String,
+    ): NetworkResult<KanbanRunInspection>
+
+    suspend fun terminateRun(
+        runId: Long,
+        board: String,
+    ): NetworkResult<TerminateRunResponse>
+
+    suspend fun specifyTask(
+        taskId: String,
+        board: String,
+    ): NetworkResult<SpecifyTaskResponse>
+
+    suspend fun createTaskLink(
+        board: String,
+        parentId: String,
+        childId: String,
+    ): NetworkResult<TaskLinkResponse>
+
     suspend fun getProfiles(): NetworkResult<KanbanProfilesResponse>
 
     suspend fun updateProfileDescription(
@@ -173,9 +226,11 @@ class KanbanRepositoryImpl(
         board: String,
         includeArchived: Boolean,
         tenant: String?,
+        workflowTemplateId: String?,
+        currentStepKey: String?,
     ): NetworkResult<KanbanBoardResponse> =
         withContext(ioDispatcher) {
-            safeApiCall { apiProvider().getBoard(board = board, includeArchived = includeArchived, tenant = tenant) }
+            safeApiCall { apiProvider().getBoard(board, includeArchived, tenant, workflowTemplateId, currentStepKey) }
         }
 
     override suspend fun createBoard(body: CreateBoardBody): NetworkResult<CreateBoardResponse> =
@@ -215,9 +270,11 @@ class KanbanRepositoryImpl(
     override suspend fun getTask(
         taskId: String,
         board: String?,
+        runStateType: String?,
+        runStateName: String?,
     ): NetworkResult<KanbanTaskDetailResponse> =
         withContext(ioDispatcher) {
-            safeApiCall { apiProvider().getTask(taskId = taskId, board = board) }
+            safeApiCall { apiProvider().getTask(taskId, board, runStateType, runStateName) }
         }
 
     override suspend fun createTask(
@@ -364,6 +421,18 @@ class KanbanRepositoryImpl(
             safeApiCall { apiProvider().uploadAttachment(taskId = taskId, board = board, file = file) }
         }
 
+    override suspend fun listAttachments(
+        taskId: String,
+        board: String,
+    ): NetworkResult<AttachmentListResponse> =
+        withContext(ioDispatcher) { safeApiCall { apiProvider().listAttachments(taskId, board) } }
+
+    override suspend fun deleteAttachment(
+        attachmentId: Long,
+        board: String,
+    ): NetworkResult<DeleteAttachmentResponse> =
+        withContext(ioDispatcher) { safeApiCall { apiProvider().deleteAttachment(attachmentId, board) } }
+
     override suspend fun downloadAttachment(
         attachmentId: Long,
         board: String?,
@@ -372,6 +441,48 @@ class KanbanRepositoryImpl(
             safeApiCall { apiProvider().downloadAttachment(attachmentId = attachmentId, board = board) }
         }
 
+    override suspend fun getActiveWorkers(board: String): NetworkResult<ActiveWorkersResponse> =
+        withContext(ioDispatcher) { safeApiCall { apiProvider().getActiveWorkers(board) } }
+
+    override suspend fun getRun(
+        runId: Long,
+        board: String,
+    ): NetworkResult<KanbanRunResponse> =
+        withContext(ioDispatcher) { safeApiCall { apiProvider().getRun(runId, board) } }
+
+    override suspend fun inspectRun(
+        runId: Long,
+        board: String,
+    ): NetworkResult<KanbanRunInspection> =
+        withContext(ioDispatcher) { safeApiCall { apiProvider().inspectRun(runId, board) } }
+
+    override suspend fun terminateRun(
+        runId: Long,
+        board: String,
+    ): NetworkResult<TerminateRunResponse> =
+        withContext(ioDispatcher) {
+            val result = safeApiCall { apiProvider().terminateRun(runId, board, TerminateRunBody(reason = "mobile")) }
+            if (result is NetworkResult.Success && result.data.ok) nudger.scheduleNudge(board)
+            result
+        }
+
+    override suspend fun specifyTask(
+        taskId: String,
+        board: String,
+    ): NetworkResult<SpecifyTaskResponse> =
+        withContext(ioDispatcher) {
+            safeApiCall { apiProvider().specifyTask(taskId, board, SpecifyTaskBody(author = "mobile")) }
+        }
+
+    override suspend fun createTaskLink(
+        board: String,
+        parentId: String,
+        childId: String,
+    ): NetworkResult<TaskLinkResponse> =
+        withContext(ioDispatcher) {
+            safeApiCall { apiProvider().createTaskLink(board, TaskLinkBody(parentId, childId)) }
+        }
+
     override suspend fun getProfiles(): NetworkResult<KanbanProfilesResponse> =
         withContext(ioDispatcher) {
             safeApiCall { apiProvider().getKanbanProfiles() }

app/src/main/java/com/m57/hermescontrol/ui/kanban/KanbanScreen.kt

@@ -16,6 +16,7 @@ import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 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
@@ -119,10 +120,22 @@ fun KanbanScreen(
     var selectedAssignee by remember { mutableStateOf<String?>(null) }
     var selectedTenant by remember { mutableStateOf<String?>(null) }
     var showFilterSheet by remember { mutableStateOf(false) }
+    var showWorkersDialog by remember { mutableStateOf(false) }
 
     val filteredTasks =
-        remember(query, state.tasks, selectedAssignee, selectedTenant) {
-            state.tasks.filter { task ->
+        remember(
+            query,
+            state.tasks,
+            selectedAssignee,
+            selectedTenant,
+            state.selectedWorkflowTemplateId,
+            state.selectedCurrentStepKey,
+        ) {
+            filterKanbanTasks(
+                state.tasks,
+                state.selectedWorkflowTemplateId,
+                state.selectedCurrentStepKey,
+            ).filter { task ->
                 val matchesQuery =
                     query.isBlank() ||
                         task.title.contains(query, ignoreCase = true) ||
@@ -331,6 +344,14 @@ fun KanbanScreen(
                         },
                     )
                     if (state.selectedBoard != null) {
+                        DropdownMenuItem(
+                            text = { Text(stringResource(R.string.kanban_active_workers)) },
+                            onClick = {
+                                showBoardMenu = false
+                                showWorkersDialog = true
+                                viewModel.loadActiveWorkers()
+                            },
+                        )
                         DropdownMenuItem(
                             text = { Text(stringResource(R.string.kanban_board_settings)) },
                             onClick = {
@@ -917,10 +938,23 @@ fun KanbanScreen(
                             tenants = tenants,
                             selectedAssignee = selectedAssignee,
                             selectedTenant = selectedTenant,
+                            workflowTemplateIds =
+                                state.tasks
+                                    .mapNotNull { it.workflowTemplateId }
+                                    .distinct()
+                                    .sorted(),
+                            currentStepKeys =
+                                state.tasks
+                                    .mapNotNull { it.currentStepKey }
+                                    .distinct()
+                                    .sorted(),
+                            selectedWorkflowTemplateId = state.selectedWorkflowTemplateId,
+                            selectedCurrentStepKey = state.selectedCurrentStepKey,
                             includeArchived = state.includeArchived,
                             groupRunning = state.groupRunning,
                             onSelectAssignee = { selectedAssignee = it },
                             onSelectTenant = { selectedTenant = it },
+                            onSelectWorkflowFilters = viewModel::setWorkflowFilters,
                             onToggleIncludeArchived = viewModel::setIncludeArchived,
                             onToggleGroupRunning = viewModel::setGroupRunning,
                             onClearFilters = {
@@ -928,6 +962,7 @@ fun KanbanScreen(
                                 selectedTenant = null
                                 viewModel.setIncludeArchived(false)
                                 viewModel.setGroupRunning(false)
+                                viewModel.setWorkflowFilters(null, null)
                             },
                             onDismiss = { showFilterSheet = false },
                         )
@@ -1291,6 +1326,46 @@ fun KanbanScreen(
                         )
                     }
 
+                    if (showWorkersDialog) {
+                        AlertDialog(
+                            onDismissRequest = { showWorkersDialog = false },
+                            title = { Text(stringResource(R.string.kanban_active_workers)) },
+                            text = {
+                                if (state.isLoadingWorkers) {
+                                    CircularProgressIndicator()
+                                } else if (state.activeWorkers.isEmpty()) {
+                                    Text(stringResource(R.string.kanban_no_active_workers))
+                                } else {
+                                    LazyColumn(modifier = Modifier.heightIn(max = 320.dp)) {
+                                        items(state.activeWorkers, key = { it.runId }) { worker ->
+                                            Text(
+                                                "${worker.taskTitle} · ${worker.profile ?: worker.taskAssignee.orEmpty()}",
+                                                modifier =
+                                                    Modifier
+                                                        .fillMaxWidth()
+                                                        .clickable {
+                                                            val board = state.selectedBoard ?: return@clickable
+                                                            showWorkersDialog = false
+                                                            NavigationController.navigateTo(
+                                                                KanbanTaskDetailKey(
+                                                                    boardSlug = board.id,
+                                                                    taskId = worker.taskId,
+                                                                ),
+                                                            )
+                                                        }.padding(vertical = 8.dp),
+                                            )
+                                        }
+                                    }
+                                }
+                            },
+                            confirmButton = {
+                                TextButton(onClick = { showWorkersDialog = false }) {
+                                    Text(stringResource(R.string.action_close))
+                                }
+                            },
+                        )
+                    }
+
                     if (showDeleteBoardDialog && state.selectedBoard != null) {
                         AlertDialog(
                             onDismissRequest = { showDeleteBoardDialog = false },

app/src/main/java/com/m57/hermescontrol/ui/kanban/KanbanTaskScreen.kt

@@ -31,6 +31,7 @@ import androidx.compose.material.icons.filled.Check
 import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material.icons.filled.Description
+import androidx.compose.material.icons.filled.Download
 import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material.icons.filled.History
 import androidx.compose.material.icons.filled.RestartAlt
@@ -62,9 +63,11 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
 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.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontFamily
@@ -75,12 +78,14 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import com.m57.hermescontrol.KanbanTaskDetailKey
 import com.m57.hermescontrol.NavigationController
 import com.m57.hermescontrol.R
+import com.m57.hermescontrol.data.model.KanbanAttachment
 import com.m57.hermescontrol.data.model.KanbanProfile
 import com.m57.hermescontrol.data.model.KanbanTaskFull
 import com.m57.hermescontrol.data.model.ModelProvider
 import com.m57.hermescontrol.data.model.PinnedModel
 import com.m57.hermescontrol.data.model.TaskEstimate
 import com.m57.hermescontrol.data.model.TaskLinks
+import com.m57.hermescontrol.data.remote.NetworkResult
 import com.m57.hermescontrol.theme.LocalHermesStatusColors
 import com.m57.hermescontrol.ui.chat.MarkdownText
 import com.m57.hermescontrol.ui.common.ErrorState
@@ -89,6 +94,13 @@ import com.m57.hermescontrol.ui.common.NavIcon
 import com.m57.hermescontrol.ui.common.SkeletonListState
 import com.m57.hermescontrol.ui.common.ToastEffect
 import com.m57.hermescontrol.ui.kanban.components.KanbanModelOverrideEditor
+import com.m57.hermescontrol.util.StreamingUriRequestBody
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MultipartBody
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
@@ -110,6 +122,7 @@ fun KanbanTaskScreen(
             stringResource(R.string.kanban_tab_files),
         )
     var showDeleteDialog by remember { mutableStateOf(false) }
+    var runToTerminate by remember { mutableStateOf<Long?>(null) }
 
     LaunchedEffect(boardSlug, taskId) {
         viewModel.loadTask(boardSlug, taskId)
@@ -208,6 +221,10 @@ fun KanbanTaskScreen(
                                 onReclaim = {
                                     viewModel.reclaim(boardSlug, taskId)
                                 },
+                                isSpecifying = state.isSpecifying,
+                                isLinking = state.isLinking,
+                                onSpecify = { viewModel.specifyTask(boardSlug, taskId) },
+                                onAddParent = { viewModel.createParentLink(boardSlug, taskId, it) },
                             )
                         }
 
@@ -229,6 +246,10 @@ fun KanbanTaskScreen(
                             TaskRunsTab(
                                 runs = detail.runs,
                                 workerLog = state.workerLog,
+                                runStateType = state.runStateType,
+                                runStateName = state.runStateName,
+                                onFilter = { type, name -> viewModel.setRunFilter(boardSlug, taskId, type, name) },
+                                onInspect = { viewModel.inspectRun(boardSlug, taskId, it) },
                             )
                         }
 
@@ -242,9 +263,10 @@ fun KanbanTaskScreen(
                             TaskFilesTab(
                                 attachments = detail.attachments ?: emptyList(),
                                 isUploading = state.isUploadingAttachment,
-                                onUpload = { filename, mimeType, bytes ->
-                                    viewModel.uploadAttachment(boardSlug, taskId, filename, mimeType, bytes)
-                                },
+                                isDeleting = state.isDeletingAttachment,
+                                board = boardSlug,
+                                taskId = taskId,
+                                viewModel = viewModel,
                             )
                         }
                     }
@@ -276,6 +298,68 @@ fun KanbanTaskScreen(
             },
         )
     }
+
+    val selectedRun = state.selectedRun
+    if (selectedRun != null) {
+        AlertDialog(
+            onDismissRequest = viewModel::clearRunInspection,
+            title = { Text(stringResource(R.string.kanban_run_details)) },
+            text = {
+                Column(verticalArrangement = Arrangement.spacedBy(6.dp)) {
+                    MetaRow(stringResource(R.string.kanban_run_number, selectedRun.id), selectedRun.status)
+                    selectedRun.profile?.let { MetaRow(stringResource(R.string.kanban_assignee), it) }
+                    selectedRun.stepKey?.let { MetaRow("Step", it) }
+                    selectedRun.workerPid?.let { MetaRow("PID", it.toString()) }
+                    selectedRun.summary?.let { Text(it) }
+                    selectedRun.error?.let { Text(it, color = MaterialTheme.colorScheme.error) }
+                    state.runInspection?.let { inspection ->
+                        Text(
+                            if (inspection.alive) {
+                                inspection.status ?: selectedRun.status
+                            } else {
+                                inspection.reason ?: stringResource(R.string.kanban_run_inspection_unavailable)
+                            },
+                        )
+                        inspection.cpuPercent?.let { MetaRow("CPU", "$it%") }
+                        inspection.memoryRssBytes?.let { MetaRow("Memory", "${it / 1024} KiB") }
+                        inspection.error?.let { Text(it, color = MaterialTheme.colorScheme.error) }
+                    }
+                }
+            },
+            confirmButton = {
+                if (selectedRun.endedAt == null && selectedRun.status == "running" &&
+                    state.detail?.task?.status == "running"
+                ) {
+                    TextButton(onClick = { runToTerminate = selectedRun.id }, enabled = !state.isTerminatingRun) {
+                        Text(stringResource(R.string.kanban_terminate_run))
+                    }
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = viewModel::clearRunInspection) { Text(stringResource(R.string.action_cancel)) }
+            },
+        )
+    }
+
+    if (runToTerminate != null) {
+        AlertDialog(
+            onDismissRequest = { runToTerminate = null },
+            title = { Text(stringResource(R.string.kanban_terminate_run)) },
+            text = { Text(stringResource(R.string.kanban_terminate_run_confirm)) },
+            confirmButton = {
+                Button(
+                    onClick = {
+                        runToTerminate?.let { viewModel.terminateRun(boardSlug, taskId, it) }
+                        runToTerminate = null
+                    },
+                    enabled = !state.isTerminatingRun,
+                ) { Text(stringResource(R.string.kanban_terminate_run)) }
+            },
+            dismissButton = {
+                TextButton(onClick = { runToTerminate = null }) { Text(stringResource(R.string.action_cancel)) }
+            },
+        )
+    }
 }
 
 @Composable
@@ -293,11 +377,16 @@ private fun TaskOverviewTab(
     onNavigateToTask: (String) -> Unit,
     onSaveDescription: (String) -> Unit,
     onReclaim: () -> Unit,
+    isSpecifying: Boolean,
+    isLinking: Boolean,
+    onSpecify: () -> Unit,
+    onAddParent: (String) -> Unit,
     modifier: Modifier = Modifier,
 ) {
     var isEditingDescription by remember { mutableStateOf(false) }
     var descriptionDraft by remember(task.body) { mutableStateOf(task.body ?: "") }
     var assigneeMenuExpanded by remember { mutableStateOf(false) }
+    var parentDraft by remember { mutableStateOf("") }
     val statusColors = LocalHermesStatusColors.current
 
     val currentModelOverride =
@@ -430,6 +519,8 @@ private fun TaskOverviewTab(
                     task.tenant?.let { MetaRow(label = "Tenant", value = it) }
                     task.workspaceKind?.let { MetaRow(label = "Workspace", value = "$it ${task.workspacePath ?: ""}") }
                     task.workerPid?.let { MetaRow(label = "Worker PID", value = it.toString()) }
+                    task.workflowTemplateId?.let { MetaRow(label = "Workflow", value = it) }
+                    task.currentStepKey?.let { MetaRow(label = "Step", value = it) }
 
                     Spacer(modifier = Modifier.height(8.dp))
                     HorizontalDivider()
@@ -446,7 +537,7 @@ private fun TaskOverviewTab(
             }
 
             // Dependencies Section
-            if (links.parents.isNotEmpty() || links.children.isNotEmpty()) {
+            run {
                 Card(
                     shape = RoundedCornerShape(8.dp),
                     modifier =
@@ -461,6 +552,22 @@ private fun TaskOverviewTab(
                             fontWeight = FontWeight.Bold,
                             color = MaterialTheme.colorScheme.primary,
                         )
+                        Row(verticalAlignment = Alignment.CenterVertically) {
+                            OutlinedTextField(
+                                value = parentDraft,
+                                onValueChange = { parentDraft = it },
+                                label = { Text(stringResource(R.string.kanban_parent_id)) },
+                                modifier = Modifier.weight(1f),
+                                singleLine = true,
+                            )
+                            TextButton(
+                                onClick = {
+                                    onAddParent(parentDraft)
+                                    parentDraft = ""
+                                },
+                                enabled = parentDraft.isNotBlank() && !isLinking,
+                            ) { Text(stringResource(R.string.kanban_add_parent)) }
+                        }
                         if (links.parents.isNotEmpty()) {
                             Spacer(modifier = Modifier.height(6.dp))
                             Text(
@@ -506,6 +613,13 @@ private fun TaskOverviewTab(
             }
 
             // Effort Estimation Section
+            if (task.status == "triage") {
+                OutlinedButton(
+                    onClick = onSpecify,
+                    enabled = !isSpecifying,
+                    modifier = Modifier.fillMaxWidth().padding(horizontal = 16.dp),
+                ) { Text(stringResource(R.string.kanban_specify_task)) }
+            }
             Card(
                 shape = RoundedCornerShape(8.dp),
                 modifier =
@@ -778,8 +892,15 @@ private fun formatRunDuration(durationSeconds: Long): String =
 private fun TaskRunsTab(
     runs: List<com.m57.hermescontrol.data.model.KanbanRun>,
     workerLog: com.m57.hermescontrol.data.model.WorkerLog?,
+    runStateType: String?,
+    runStateName: String?,
+    onFilter: (String?, String?) -> Unit,
+    onInspect: (Long) -> Unit,
     modifier: Modifier = Modifier,
 ) {
+    var filterType by remember(runStateType) { mutableStateOf(runStateType ?: "status") }
+    var filterName by remember(runStateName) { mutableStateOf(runStateName ?: "") }
+    var filterMenuExpanded by remember { mutableStateOf(false) }
     LazyColumn(
         modifier = modifier.fillMaxSize().padding(16.dp),
         verticalArrangement = Arrangement.spacedBy(8.dp),
@@ -790,6 +911,34 @@ private fun TaskRunsTab(
                 style = MaterialTheme.typography.titleSmall,
                 fontWeight = FontWeight.Bold,
             )
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Box {
+                    TextButton(onClick = { filterMenuExpanded = true }) {
+                        Text(if (filterType == "status") "Status" else "Outcome")
+                    }
+                    DropdownMenu(expanded = filterMenuExpanded, onDismissRequest = { filterMenuExpanded = false }) {
+                        listOf("status", "outcome").forEach { type ->
+                            DropdownMenuItem(text = { Text(type) }, onClick = {
+                                filterType = type
+                                filterMenuExpanded = false
+                            })
+                        }
+                    }
+                }
+                OutlinedTextField(
+                    value = filterName,
+                    onValueChange = { filterName = it },
+                    modifier = Modifier.weight(1f),
+                    label = { Text(stringResource(R.string.kanban_run_state_filter)) },
+                    singleLine = true,
+                )
+                TextButton(onClick = { onFilter(filterType, filterName.trim()) }, enabled = filterName.isNotBlank()) {
+                    Text(stringResource(R.string.kanban_filter))
+                }
+            }
+            if (runStateName != null) {
+                TextButton(onClick = { onFilter(null, null) }) { Text(stringResource(R.string.kanban_all_runs)) }
+            }
         }
 
         if (runs.isEmpty()) {
@@ -858,6 +1007,9 @@ private fun TaskRunsTab(
                                 style = MaterialTheme.typography.bodySmall,
                             )
                         }
+                        OutlinedButton(onClick = { onInspect(run.id) }) {
+                            Text(stringResource(R.string.kanban_inspect_run))
+                        }
                     }
                 }
             }
@@ -1058,31 +1210,107 @@ private fun MetaRow(
 private fun TaskFilesTab(
     attachments: List<com.m57.hermescontrol.data.model.KanbanAttachment>,
     isUploading: Boolean,
-    onUpload: (filename: String, mimeType: String, bytes: ByteArray) -> Unit,
+    isDeleting: Boolean,
+    board: String,
+    taskId: String,
+    viewModel: KanbanTaskViewModel,
     modifier: Modifier = Modifier,
 ) {
     val context = LocalContext.current
-    val launcher =
-        rememberLauncherForActivityResult(
-            contract = ActivityResultContracts.GetContent(),
-        ) { uri: Uri? ->
-            if (uri != null) {
-                var filename = "attachment"
-                context.contentResolver.query(uri, null, null, null, null)?.use { cursor ->
-                    val nameIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
-                    if (nameIndex != -1 && cursor.moveToFirst()) {
-                        filename = cursor.getString(nameIndex) ?: "attachment"
+    val configuration = LocalConfiguration.current
+    val resources = remember(context, configuration) { context.createConfigurationContext(configuration).resources }
+    val scope = rememberCoroutineScope()
+    var attachmentToDelete by remember { mutableStateOf<KanbanAttachment?>(null) }
+    var attachmentToDownload by remember { mutableStateOf<KanbanAttachment?>(null) }
+    val downloadLauncher =
+        rememberLauncherForActivityResult(ActivityResultContracts.CreateDocument("application/octet-stream")) { uri ->
+            val selected = attachmentToDownload
+            attachmentToDownload = null
+            if (uri != null && selected != null) {
+                scope.launch {
+                    when (val result = viewModel.downloadAttachment(board, selected.id)) {
+                        is NetworkResult.Success -> {
+                            try {
+                                withContext(Dispatchers.IO) {
+                                    result.data.use { body ->
+                                        context.contentResolver.openOutputStream(uri)?.use { output ->
+                                            body.byteStream().use { input -> input.copyTo(output) }
+                                        } ?: error("Could not open the selected destination")
+                                    }
+                                }
+                                viewModel.showToast(resources.getString(R.string.kanban_attachment_saved))
+                            } catch (e: CancellationException) {
+                                throw e
+                            } catch (e: Exception) {
+                                viewModel.showToast(
+                                    resources.getString(R.string.kanban_attachment_error, e.message ?: "Unknown error"),
+                                )
+                            }
+                        }
+
+                        is NetworkResult.Failure -> {
+                            viewModel.showToast(result.error.message)
+                        }
                     }
                 }
-                val mimeType = context.contentResolver.getType(uri) ?: "application/octet-stream"
-                val bytes =
-                    context.contentResolver.openInputStream(uri)?.use { it.readBytes() }
-                        ?: byteArrayOf()
-                if (bytes.isNotEmpty()) {
-                    onUpload(filename, mimeType, bytes)
-                }
             }
         }
+    val launcher =
+        rememberLauncherForActivityResult(ActivityResultContracts.OpenDocument()) { uri: Uri? ->
+            if (uri != null) {
+                scope.launch {
+                    try {
+                        val part =
+                            withContext(Dispatchers.IO) {
+                                var filename = "attachment"
+                                var contentLength = -1L
+                                context.contentResolver
+                                    .query(
+                                        uri,
+                                        arrayOf(OpenableColumns.DISPLAY_NAME, OpenableColumns.SIZE),
+                                        null,
+                                        null,
+                                        null,
+                                    )?.use { c ->
+                                        if (c.moveToFirst()) {
+                                            c.getColumnIndex(OpenableColumns.DISPLAY_NAME).takeIf { it >= 0 }?.let {
+                                                filename = c.getString(it) ?: filename
+                                            }
+                                            c
+                                                .getColumnIndex(
+                                                    OpenableColumns.SIZE,
+                                                ).takeIf { it >= 0 && !c.isNull(it) }
+                                                ?.let {
+                                                    contentLength = c.getLong(it)
+                                                }
+                                        }
+                                    }
+                                val mime = context.contentResolver.getType(uri) ?: "application/octet-stream"
+                                val body =
+                                    StreamingUriRequestBody(
+                                        context.contentResolver,
+                                        uri,
+                                        mime.toMediaTypeOrNull(),
+                                        contentLength,
+                                    )
+                                MultipartBody.Part.createFormData("file", filename, body)
+                            }
+                        viewModel.uploadAttachment(board, taskId, part)
+                    } catch (e: CancellationException) {
+                        throw e
+                    } catch (e: Exception) {
+                        viewModel.showToast(
+                            resources.getString(
+                                R.string.kanban_attachment_error,
+                                e.message ?: "Unknown error",
+                            ),
+                        )
+                    }
+                }
+            }
+        }
+
+    LaunchedEffect(board, taskId) { viewModel.refreshAttachments(board, taskId) }
 
     Column(modifier = modifier.fillMaxSize().padding(16.dp)) {
         Row(
@@ -1096,7 +1324,7 @@ private fun TaskFilesTab(
                 fontWeight = FontWeight.Bold,
             )
             Button(
-                onClick = { launcher.launch("*/*") },
+                onClick = { launcher.launch(arrayOf("*/*")) },
                 enabled = !isUploading,
             ) {
                 if (isUploading) {
@@ -1136,22 +1364,55 @@ private fun TaskFilesTab(
                             Spacer(modifier = Modifier.width(12.dp))
                             Column(modifier = Modifier.weight(1f)) {
                                 Text(
-                                    text = att.filename.ifBlank { "File #${att.id}" },
+                                    att.filename.ifBlank {
+                                        "File #${att.id}"
+                                    },
                                     style = MaterialTheme.typography.bodyMedium,
                                     fontWeight = FontWeight.SemiBold,
                                 )
                                 att.size?.let {
                                     Text(
-                                        text = "${it / 1024} KB",
+                                        "${it / 1024} KB",
                                         style = MaterialTheme.typography.labelSmall,
                                         color = MaterialTheme.colorScheme.onSurfaceVariant,
                                     )
                                 }
                             }
+                            IconButton(onClick = {
+                                attachmentToDownload = att
+                                downloadLauncher.launch(att.filename)
+                            }) {
+                                Icon(
+                                    Icons.Filled.Download,
+                                    contentDescription = stringResource(R.string.kanban_download_attachment),
+                                )
+                            }
+                            IconButton(onClick = { attachmentToDelete = att }, enabled = !isDeleting) {
+                                Icon(
+                                    Icons.Filled.Delete,
+                                    contentDescription = stringResource(R.string.kanban_delete_attachment),
+                                )
+                            }
                         }
                     }
                 }
             }
         }
     }
+    attachmentToDelete?.let { attachment ->
+        AlertDialog(
+            onDismissRequest = { attachmentToDelete = null },
+            title = { Text(stringResource(R.string.kanban_delete_attachment)) },
+            text = { Text(stringResource(R.string.kanban_delete_attachment_confirm)) },
+            confirmButton = {
+                TextButton(onClick = {
+                    attachmentToDelete = null
+                    viewModel.deleteAttachment(board, taskId, attachment.id)
+                }) { Text(stringResource(R.string.kanban_delete_attachment)) }
+            },
+            dismissButton = {
+                TextButton(onClick = { attachmentToDelete = null }) { Text(stringResource(R.string.action_cancel)) }
+            },
+        )
+    }
 }

app/src/main/java/com/m57/hermescontrol/ui/kanban/KanbanTaskViewModel.kt

@@ -4,6 +4,8 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.m57.hermescontrol.data.local.AuthManager
 import com.m57.hermescontrol.data.model.KanbanProfile
+import com.m57.hermescontrol.data.model.KanbanRun
+import com.m57.hermescontrol.data.model.KanbanRunInspection
 import com.m57.hermescontrol.data.model.KanbanTaskDetailResponse
 import com.m57.hermescontrol.data.model.ModelProvider
 import com.m57.hermescontrol.data.model.PinnedModel
@@ -25,9 +27,8 @@ import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
-import okhttp3.MediaType.Companion.toMediaTypeOrNull
 import okhttp3.MultipartBody
-import okhttp3.RequestBody.Companion.toRequestBody
+import okhttp3.ResponseBody
 
 data class KanbanTaskUiState(
     val isLoading: Boolean = false,
@@ -47,6 +48,15 @@ data class KanbanTaskUiState(
     val isReassigning: Boolean = false,
     val isUpdatingModel: Boolean = false,
     val isUploadingAttachment: Boolean = false,
+    val isDeletingAttachment: Boolean = false,
+    val isSpecifying: Boolean = false,
+    val isLinking: Boolean = false,
+    val isInspectingRun: Boolean = false,
+    val isTerminatingRun: Boolean = false,
+    val selectedRun: KanbanRun? = null,
+    val runInspection: KanbanRunInspection? = null,
+    val runStateType: String? = null,
+    val runStateName: String? = null,
 )
 
 class KanbanTaskViewModel(
@@ -61,6 +71,7 @@ class KanbanTaskViewModel(
     private var eventsClient: KanbanEventsClient? = null
     private var eventsBoard: String? = null
     private var activeTaskId: String? = null
+    private var activeBoard: String? = null
     private var currentLoadGen: Int = 0
     private var reloadJob: Job? = null
     private var logPollJob: Job? = null
@@ -74,7 +85,18 @@ class KanbanTaskViewModel(
         reloadJob?.cancel()
         stopLogPolling()
         detailPollJob?.cancel()
+        if (activeBoard != board || activeTaskId != taskId) {
+            _uiState.update {
+                it.copy(
+                    runStateType = null,
+                    runStateName = null,
+                    selectedRun = null,
+                    runInspection = null,
+                )
+            }
+        }
         activeTaskId = taskId
+        activeBoard = board
         _uiState.update {
             it.copy(
                 isLoading = true,
@@ -90,7 +112,15 @@ class KanbanTaskViewModel(
         startDetailPolling(board, taskId)
 
         viewModelScope.launch {
-            when (val result = repository.getTask(taskId = taskId, board = board)) {
+            when (
+                val result =
+                    repository.getTask(
+                        taskId,
+                        board,
+                        _uiState.value.runStateType,
+                        _uiState.value.runStateName,
+                    )
+            ) {
                 is NetworkResult.Success -> {
                     if (gen != currentLoadGen) return@launch
                     val taskData = result.data
@@ -254,11 +284,13 @@ class KanbanTaskViewModel(
         taskId: String,
     ) {
         val gen = currentLoadGen
-        val result = repository.getTask(taskId = taskId, board = board)
-        if (gen != currentLoadGen || taskId != activeTaskId) return
+        val result = repository.getTask(taskId, board, _uiState.value.runStateType, _uiState.value.runStateName)
+        if (gen != currentLoadGen || taskId != activeTaskId || board != activeBoard) return
         if (result is NetworkResult.Success) {
             val taskData = result.data
-            _uiState.update { it.copy(detail = taskData) }
+            _uiState.update { state ->
+                state.copy(detail = taskData.copy(attachments = taskData.attachments ?: state.detail?.attachments))
+            }
             if (taskData.task.status.equals("running", ignoreCase = true)) {
                 if (logPollJob == null) startLogPolling(board, taskId)
             } else {
@@ -521,18 +553,6 @@ class KanbanTaskViewModel(
         }
     }
 
-    fun uploadAttachment(
-        board: String,
-        taskId: String,
-        filename: String,
-        mimeType: String,
-        bytes: ByteArray,
-    ) {
-        val requestBody = bytes.toRequestBody(mimeType.toMediaTypeOrNull())
-        val part = MultipartBody.Part.createFormData("file", filename, requestBody)
-        uploadAttachment(board, taskId, part)
-    }
-
     fun uploadAttachment(
         board: String,
         taskId: String,
@@ -548,7 +568,10 @@ class KanbanTaskViewModel(
                             toastMessage = "Attachment uploaded",
                         )
                     }
-                    loadTask(board, taskId)
+                    if (activeTaskId == taskId && activeBoard == board) {
+                        loadTaskSilently(board, taskId)
+                        refreshAttachments(board, taskId)
+                    }
                 }
 
                 is NetworkResult.Failure -> {
@@ -563,6 +586,217 @@ class KanbanTaskViewModel(
         }
     }
 
+    fun refreshAttachments(
+        board: String,
+        taskId: String,
+    ) {
+        viewModelScope.launch {
+            when (val result = repository.listAttachments(taskId, board)) {
+                is NetworkResult.Success -> {
+                    _uiState.update { state ->
+                        if (activeTaskId != taskId || activeBoard != board) {
+                            state
+                        } else {
+                            state.copy(detail = state.detail?.copy(attachments = result.data.attachments))
+                        }
+                    }
+                }
+
+                is NetworkResult.Failure -> {
+                    _uiState.update { it.copy(toastMessage = result.error.message) }
+                }
+            }
+        }
+    }
+
+    fun deleteAttachment(
+        board: String,
+        taskId: String,
+        attachmentId: Long,
+    ) {
+        if (_uiState.value.isDeletingAttachment) return
+        _uiState.update { it.copy(isDeletingAttachment = true) }
+        viewModelScope.launch {
+            when (val result = repository.deleteAttachment(attachmentId, board)) {
+                is NetworkResult.Success -> {
+                    _uiState.update {
+                        it.copy(
+                            isDeletingAttachment = false,
+                            toastMessage = if (result.data.ok) "Attachment deleted" else "Attachment was not deleted",
+                        )
+                    }
+                    if (result.data.ok) refreshAttachments(board, taskId)
+                }
+
+                is NetworkResult.Failure -> {
+                    _uiState.update {
+                        it.copy(isDeletingAttachment = false, toastMessage = result.error.message)
+                    }
+                }
+            }
+        }
+    }
+
+    suspend fun downloadAttachment(
+        board: String,
+        attachmentId: Long,
+    ): NetworkResult<ResponseBody> = repository.downloadAttachment(attachmentId, board)
+
+    fun showToast(message: String) {
+        _uiState.update { it.copy(toastMessage = message) }
+    }
+
+    fun inspectRun(
+        board: String,
+        taskId: String,
+        runId: Long,
+    ) {
+        if (_uiState.value.isInspectingRun) return
+        _uiState.update { it.copy(isInspectingRun = true, selectedRun = null, runInspection = null) }
+        viewModelScope.launch {
+            val run = repository.getRun(runId, board)
+            val inspection = if (run is NetworkResult.Success) repository.inspectRun(runId, board) else null
+            if (activeTaskId != null && (activeTaskId != taskId || activeBoard != board)) return@launch
+            _uiState.update {
+                it.copy(
+                    isInspectingRun = false,
+                    selectedRun = (run as? NetworkResult.Success)?.data?.run,
+                    runInspection = (inspection as? NetworkResult.Success)?.data,
+                    toastMessage =
+                        (run as? NetworkResult.Failure)?.error?.message
+                            ?: (inspection as? NetworkResult.Failure)?.error?.message,
+                )
+            }
+        }
+    }
+
+    fun clearRunInspection() {
+        _uiState.update { it.copy(selectedRun = null, runInspection = null) }
+    }
+
+    fun terminateRun(
+        board: String,
+        taskId: String,
+        runId: Long,
+    ) {
+        if (_uiState.value.isTerminatingRun) return
+        _uiState.update { it.copy(isTerminatingRun = true) }
+        viewModelScope.launch {
+            when (val result = repository.terminateRun(runId, board)) {
+                is NetworkResult.Success -> {
+                    _uiState.update {
+                        it.copy(
+                            isTerminatingRun = false,
+                            toastMessage = if (result.data.ok) "Run terminated" else "Run was not terminated",
+                        )
+                    }
+                    if (result.data.ok && result.data.taskId == taskId &&
+                        activeTaskId == taskId && activeBoard == board
+                    ) {
+                        val latestRun = repository.getRun(runId, board)
+                        _uiState.update { it.copy(selectedRun = (latestRun as? NetworkResult.Success)?.data?.run) }
+                        loadTaskSilently(board, taskId)
+                    }
+                }
+
+                is NetworkResult.Failure -> {
+                    _uiState.update {
+                        it.copy(isTerminatingRun = false, toastMessage = result.error.message)
+                    }
+                }
+            }
+        }
+    }
+
+    fun specifyTask(
+        board: String,
+        taskId: String,
+    ) {
+        if (_uiState.value.isSpecifying) return
+        _uiState.update { it.copy(isSpecifying = true) }
+        viewModelScope.launch {
+            when (val result = repository.specifyTask(taskId, board)) {
+                is NetworkResult.Success -> {
+                    _uiState.update {
+                        it.copy(
+                            isSpecifying = false,
+                            toastMessage =
+                                if (result.data.ok) {
+                                    "Task specified"
+                                } else {
+                                    result.data.reason
+                                        ?: "Specification failed"
+                                },
+                        )
+                    }
+                    if (result.data.ok && activeTaskId == taskId &&
+                        activeBoard == board
+                    ) {
+                        loadTaskSilently(board, taskId)
+                    }
+                }
+
+                is NetworkResult.Failure -> {
+                    _uiState.update {
+                        it.copy(isSpecifying = false, toastMessage = result.error.message)
+                    }
+                }
+            }
+        }
+    }
+
+    fun createParentLink(
+        board: String,
+        childId: String,
+        parentId: String,
+    ) {
+        if (parentId.isBlank() || _uiState.value.isLinking) return
+        _uiState.update { it.copy(isLinking = true) }
+        viewModelScope.launch {
+            when (val result = repository.createTaskLink(board, parentId.trim(), childId)) {
+                is NetworkResult.Success -> {
+                    _uiState.update {
+                        it.copy(
+                            isLinking = false,
+                            toastMessage =
+                                when {
+                                    !result.data.ok -> "Parent link was not created"
+                                    result.data.gated -> "Linked; task gated by parent"
+                                    else -> "Parent linked"
+                                },
+                        )
+                    }
+                    if (result.data.ok) {
+                        if (activeTaskId == childId && activeBoard == board) {
+                            loadTaskSilently(board, childId)
+                        } else if (activeTaskId == null) {
+                            loadTask(board, childId)
+                        }
+                    }
+                }
+
+                is NetworkResult.Failure -> {
+                    _uiState.update {
+                        it.copy(isLinking = false, toastMessage = result.error.message)
+                    }
+                }
+            }
+        }
+    }
+
+    fun setRunFilter(
+        board: String,
+        taskId: String,
+        type: String?,
+        name: String?,
+    ) {
+        if ((type == null) != (name == null) || type !in setOf(null, "status", "outcome")) return
+        _uiState.update { it.copy(runStateType = type, runStateName = name) }
+        if (activeBoard == board && activeTaskId == taskId) {
+            viewModelScope.launch { loadTaskSilently(board, taskId) }
+        }
+    }
+
     public override fun onCleared() {
         stopLogPolling()
         detailPollJob?.cancel()

app/src/main/java/com/m57/hermescontrol/ui/kanban/KanbanTransitionRefusal.kt

@@ -0,0 +1,30 @@
+package com.m57.hermescontrol.ui.kanban
+
+/** The dashboard currently sends dependency refusals as a 409 string detail, not JSON fields. */
+data class KanbanTransitionRefusal(
+    val blockingParentIds: List<String>,
+    val blockingParentStatuses: List<String>,
+)
+
+fun kanbanTransitionRefusal(message: String): KanbanTransitionRefusal? {
+    val (parentList, pattern) =
+        when {
+            message.contains("blocked by parent(s) not done") -> {
+                message.substringAfter("blocked by parent(s) not done") to Regex("\\(([^(),\\s]+), status=([^()]*)\\)")
+            }
+
+            message.contains("unsatisfied parent dependencies:") -> {
+                message.substringAfter("unsatisfied parent dependencies:").substringBefore(';') to
+                    Regex("([^,;()\\s]+) \\(([^()]*)\\)")
+            }
+
+            else -> {
+                return null
+            }
+        }
+    val blockers =
+        pattern.findAll(parentList).map { match -> match.groupValues[1] to match.groupValues[2] }.toList()
+    return blockers.takeIf { it.isNotEmpty() }?.let {
+        KanbanTransitionRefusal(it.map { pair -> pair.first }, it.map { pair -> pair.second })
+    }
+}

app/src/main/java/com/m57/hermescontrol/ui/kanban/KanbanViewModel.kt

@@ -12,6 +12,7 @@ import com.m57.hermescontrol.data.model.CreateBoardBody
 import com.m57.hermescontrol.data.model.CreateTaskBody
 import com.m57.hermescontrol.data.model.ExportBoardBody
 import com.m57.hermescontrol.data.model.ImportBoardBody
+import com.m57.hermescontrol.data.model.KanbanActiveWorker
 import com.m57.hermescontrol.data.model.KanbanBoard
 import com.m57.hermescontrol.data.model.KanbanBoardResponse
 import com.m57.hermescontrol.data.model.KanbanColumn
@@ -26,6 +27,7 @@ import com.m57.hermescontrol.data.model.RenameBoardBody
 import com.m57.hermescontrol.data.model.TaskEstimate
 import com.m57.hermescontrol.data.model.UpdateTaskBody
 import com.m57.hermescontrol.data.remote.ApiClient
+import com.m57.hermescontrol.data.remote.NetworkError
 import com.m57.hermescontrol.data.remote.NetworkResult
 import com.m57.hermescontrol.data.remote.safeApiCall
 import com.m57.hermescontrol.data.repository.KanbanRepository
@@ -64,8 +66,22 @@ data class KanbanUiState(
     val columnCollapseOverrides: Map<String, Boolean> = emptyMap(),
     val errorMessage: String? = null,
     val toastMessage: String? = null,
+    val selectedWorkflowTemplateId: String? = null,
+    val selectedCurrentStepKey: String? = null,
+    val activeWorkers: List<KanbanActiveWorker> = emptyList(),
+    val isLoadingWorkers: Boolean = false,
 )
 
+fun filterKanbanTasks(
+    tasks: List<KanbanTask>,
+    workflowTemplateId: String?,
+    currentStepKey: String?,
+): List<KanbanTask> =
+    tasks.filter { task ->
+        (workflowTemplateId == null || task.workflowTemplateId.equals(workflowTemplateId, ignoreCase = true)) &&
+            (currentStepKey == null || task.currentStepKey.equals(currentStepKey, ignoreCase = true))
+    }
+
 /**
  * Task actions mirroring the desktop kanban's transition-gated buttons.
  * Only moves the backend PATCH route accepts are offered: never `running`
@@ -250,7 +266,15 @@ class KanbanViewModel(
         preferences.setSelectedBoard(endpoint, board.id)
 
         val gen = ++currentLoadGen
-        _uiState.update { it.copy(selectedBoard = board, isLoading = true, errorMessage = null) }
+        _uiState.update {
+            it.copy(
+                selectedBoard = board,
+                isLoading = true,
+                errorMessage = null,
+                activeWorkers = emptyList(),
+                isLoadingWorkers = false,
+            )
+        }
         viewModelScope.launch {
             loadBoardIntoState(board, gen)
             connectEvents(board)
@@ -272,6 +296,54 @@ class KanbanViewModel(
         _uiState.update { it.copy(groupRunning = group) }
     }
 
+    fun setWorkflowFilters(
+        workflowTemplateId: String?,
+        currentStepKey: String?,
+    ) {
+        _uiState.update {
+            it.copy(
+                selectedWorkflowTemplateId = workflowTemplateId,
+                selectedCurrentStepKey = currentStepKey,
+            )
+        }
+        _uiState.value.selectedBoard?.let { board ->
+            val gen = ++currentLoadGen
+            viewModelScope.launch { loadBoardIntoState(board, gen) }
+        }
+    }
+
+    fun loadActiveWorkers() {
+        val board = _uiState.value.selectedBoard ?: return
+        _uiState.update { it.copy(isLoadingWorkers = true) }
+        viewModelScope.launch {
+            when (val result = repository.getActiveWorkers(board.id)) {
+                is NetworkResult.Success -> {
+                    _uiState.update {
+                        if (it.selectedBoard?.id == board.id) {
+                            it.copy(activeWorkers = result.data.workers, isLoadingWorkers = false)
+                        } else {
+                            it
+                        }
+                    }
+                }
+
+                is NetworkResult.Failure -> {
+                    _uiState.update {
+                        if (it.selectedBoard?.id == board.id) {
+                            it.copy(
+                                isLoadingWorkers = false,
+                                activeWorkers = emptyList(),
+                                toastMessage = "Failed to load active workers: ${result.error.message}",
+                            )
+                        } else {
+                            it
+                        }
+                    }
+                }
+            }
+        }
+    }
+
     fun toggleColumnCollapse(
         columnName: String,
         boardHasWork: Boolean,
@@ -860,10 +932,22 @@ class KanbanViewModel(
                             operatingTaskIds = state.operatingTaskIds - task.id,
                         )
                     }
+                    reloadBoardSilently()
                 }
 
                 is NetworkResult.Failure -> {
-                    revertTaskMove(task.id, originalStatus, "Move failed: ${result.error.message}")
+                    val refusal =
+                        (result.error as? NetworkError.Http)
+                            ?.takeIf { it.code == 409 }
+                            ?.let { kanbanTransitionRefusal(it.message) }
+                    val message =
+                        if (refusal != null) {
+                            "Move blocked by parents ${refusal.blockingParentIds.joinToString()} " +
+                                "(${refusal.blockingParentStatuses.joinToString()}): ${result.error.message}"
+                        } else {
+                            "Move failed: ${result.error.message}"
+                        }
+                    revertTaskMove(task.id, originalStatus, message)
                 }
             }
         }
@@ -945,6 +1029,8 @@ class KanbanViewModel(
                 repository.getBoard(
                     board = board.id,
                     includeArchived = _uiState.value.includeArchived,
+                    workflowTemplateId = _uiState.value.selectedWorkflowTemplateId,
+                    currentStepKey = _uiState.value.selectedCurrentStepKey,
                 )
             if (gen != currentLoadGen) return@launch
             if (result is NetworkResult.Success) {
@@ -1010,6 +1096,8 @@ class KanbanViewModel(
             repository.getBoard(
                 board = board.id,
                 includeArchived = _uiState.value.includeArchived,
+                workflowTemplateId = _uiState.value.selectedWorkflowTemplateId,
+                currentStepKey = _uiState.value.selectedCurrentStepKey,
             )
         applyBoardResult(board, result, gen)
     }

app/src/main/java/com/m57/hermescontrol/ui/kanban/components/KanbanFilterSheet.kt

@@ -34,10 +34,15 @@ fun KanbanFilterSheet(
     tenants: List<String>,
     selectedAssignee: String?,
     selectedTenant: String?,
+    workflowTemplateIds: List<String>,
+    currentStepKeys: List<String>,
+    selectedWorkflowTemplateId: String?,
+    selectedCurrentStepKey: String?,
     includeArchived: Boolean,
     groupRunning: Boolean,
     onSelectAssignee: (String?) -> Unit,
     onSelectTenant: (String?) -> Unit,
+    onSelectWorkflowFilters: (String?, String?) -> Unit,
     onToggleIncludeArchived: (Boolean) -> Unit,
     onToggleGroupRunning: (Boolean) -> Unit,
     onClearFilters: () -> Unit,
@@ -105,6 +110,29 @@ fun KanbanFilterSheet(
 
             HorizontalDivider(modifier = Modifier.padding(vertical = 8.dp))
 
+            Text(
+                "Workflow template",
+                style = MaterialTheme.typography.labelLarge,
+                color = MaterialTheme.colorScheme.primary,
+            )
+            FilterChoiceRow("All templates", selectedWorkflowTemplateId == null) {
+                onSelectWorkflowFilters(null, selectedCurrentStepKey)
+            }
+            workflowTemplateIds.forEach { value ->
+                FilterChoiceRow(value, selectedWorkflowTemplateId == value) {
+                    onSelectWorkflowFilters(value, selectedCurrentStepKey)
+                }
+            }
+            Text("Current step", style = MaterialTheme.typography.labelLarge, color = MaterialTheme.colorScheme.primary)
+            FilterChoiceRow("All steps", selectedCurrentStepKey == null) {
+                onSelectWorkflowFilters(selectedWorkflowTemplateId, null)
+            }
+            currentStepKeys.forEach { value ->
+                FilterChoiceRow(value, selectedCurrentStepKey == value) {
+                    onSelectWorkflowFilters(selectedWorkflowTemplateId, value)
+                }
+            }
+
             // Assignee Filter
             Text(
                 text = stringResource(R.string.kanban_assignee),
@@ -192,3 +220,18 @@ fun KanbanFilterSheet(
         }
     }
 }
+
+@Composable
+private fun FilterChoiceRow(
+    label: String,
+    selected: Boolean,
+    onClick: () -> Unit,
+) {
+    Row(
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = Modifier.fillMaxWidth().clickable(onClick = onClick).padding(vertical = 4.dp),
+    ) {
+        RadioButton(selected = selected, onClick = onClick)
+        Text(label, style = MaterialTheme.typography.bodyMedium)
+    }
+}

app/src/main/res/values-ar/strings.xml

@@ -1495,6 +1495,33 @@
     <string name="session_integrations_close">إغلاق</string>
     <string name="session_integrations_menu_item">تكاملات الجلسة</string>
 
+    <!-- Kanban task detail -->
+    <string name="kanban_specify_task">تحديد المهمة</string>
+    <string name="kanban_specifying">جارٍ التحديد…</string>
+    <string name="kanban_specify_success">تم تحديد المهمة بنجاح</string>
+    <string name="kanban_specify_failed">تعذر تحديد المهمة: %1$s</string>
+    <string name="kanban_add_parent">إضافة مهمة أصل</string>
+    <string name="kanban_parent_id">معرّف المهمة الأصل</string>
+    <string name="kanban_link_gated">لا يمكن إنشاء الرابط قبل تحديد المهمة</string>
+    <string name="kanban_link_created">تم إنشاء رابط المهمة</string>
+    <string name="kanban_run_details">تفاصيل التشغيل</string>
+    <string name="kanban_inspect_run">فحص التشغيل</string>
+    <string name="kanban_terminate_run">إنهاء التشغيل</string>
+    <string name="kanban_terminate_run_confirm">هل تريد إنهاء هذا التشغيل؟</string>
+    <string name="kanban_run_terminated">تم إنهاء التشغيل</string>
+    <string name="kanban_run_inactive">التشغيل غير نشط</string>
+    <string name="kanban_run_inspection_unavailable">فحص التشغيل غير متاح</string>
+    <string name="kanban_run_state_filter">حالة التشغيل</string>
+    <string name="kanban_all_runs">كل عمليات التشغيل</string>
+    <string name="kanban_delete_attachment">حذف المرفق</string>
+    <string name="kanban_delete_attachment_confirm">هل تريد حذف هذا المرفق؟</string>
+    <string name="kanban_download_attachment">تنزيل المرفق</string>
+    <string name="kanban_attachment_saved">تم حفظ المرفق</string>
+    <string name="kanban_attachment_deleted">تم حذف المرفق</string>
+    <string name="kanban_attachment_error">خطأ في المرفق: %1$s</string>
+    <string name="kanban_active_workers">العاملون النشطون</string>
+    <string name="kanban_no_active_workers">لا يوجد عاملون نشطون</string>
+
     <!-- Media Player -->
     <string name="media_player_play">تشغيل</string>
     <string name="media_player_pause">إيقاف مؤقت</string>

app/src/main/res/values-ko/strings.xml

@@ -1212,4 +1212,31 @@
     <string name="connection_setup_required">%1$s은(는) 필수입니다</string>
     <string name="connection_setup_request_failed">설정 응답을 보낼 수 없습니다. 다시 시도하세요.</string>
     <string name="connection_setup_pending">Hermes를 기다리는 중…</string>
+
+    <!-- Kanban task detail -->
+    <string name="kanban_specify_task">작업 지정</string>
+    <string name="kanban_specifying">지정 중…</string>
+    <string name="kanban_specify_success">작업이 지정되었습니다</string>
+    <string name="kanban_specify_failed">작업 지정 실패: %1$s</string>
+    <string name="kanban_add_parent">상위 작업 추가</string>
+    <string name="kanban_parent_id">상위 작업 ID</string>
+    <string name="kanban_link_gated">작업을 지정하기 전에는 연결할 수 없습니다</string>
+    <string name="kanban_link_created">작업 링크가 생성되었습니다</string>
+    <string name="kanban_run_details">실행 상세 정보</string>
+    <string name="kanban_inspect_run">실행 검사</string>
+    <string name="kanban_terminate_run">실행 종료</string>
+    <string name="kanban_terminate_run_confirm">이 실행을 종료하시겠습니까?</string>
+    <string name="kanban_run_terminated">실행이 종료되었습니다</string>
+    <string name="kanban_run_inactive">실행이 비활성 상태입니다</string>
+    <string name="kanban_run_inspection_unavailable">실행 검사를 사용할 수 없습니다</string>
+    <string name="kanban_run_state_filter">실행 상태</string>
+    <string name="kanban_all_runs">모든 실행</string>
+    <string name="kanban_delete_attachment">첨부 파일 삭제</string>
+    <string name="kanban_delete_attachment_confirm">이 첨부 파일을 삭제하시겠습니까?</string>
+    <string name="kanban_download_attachment">첨부 파일 다운로드</string>
+    <string name="kanban_attachment_saved">첨부 파일이 저장되었습니다</string>
+    <string name="kanban_attachment_deleted">첨부 파일이 삭제되었습니다</string>
+    <string name="kanban_attachment_error">첨부 파일 오류: %1$s</string>
+    <string name="kanban_active_workers">활성 작업자</string>
+    <string name="kanban_no_active_workers">활성 작업자가 없습니다</string>
 </resources>

app/src/main/res/values-zh/strings.xml

@@ -1469,6 +1469,33 @@
     <string name="media_player_play_video">播放视频</string>
     <string name="chat_session_preparing">正在准备会话…</string>
     <string name="chat_session_not_ready">会话未就绪，请重试以继续</string>
+
+    <!-- Kanban task detail -->
+    <string name="kanban_specify_task">指定任务</string>
+    <string name="kanban_specifying">正在指定…</string>
+    <string name="kanban_specify_success">任务指定成功</string>
+    <string name="kanban_specify_failed">指定任务失败：%1$s</string>
+    <string name="kanban_add_parent">添加父任务</string>
+    <string name="kanban_parent_id">父任务 ID</string>
+    <string name="kanban_link_gated">指定任务前无法创建链接</string>
+    <string name="kanban_link_created">任务链接已创建</string>
+    <string name="kanban_run_details">运行详情</string>
+    <string name="kanban_inspect_run">检查运行</string>
+    <string name="kanban_terminate_run">终止运行</string>
+    <string name="kanban_terminate_run_confirm">确定要终止此运行吗？</string>
+    <string name="kanban_run_terminated">运行已终止</string>
+    <string name="kanban_run_inactive">运行未处于活动状态</string>
+    <string name="kanban_run_inspection_unavailable">无法检查运行</string>
+    <string name="kanban_run_state_filter">运行状态</string>
+    <string name="kanban_all_runs">所有运行</string>
+    <string name="kanban_delete_attachment">删除附件</string>
+    <string name="kanban_delete_attachment_confirm">确定要删除此附件吗？</string>
+    <string name="kanban_download_attachment">下载附件</string>
+    <string name="kanban_attachment_saved">附件已保存</string>
+    <string name="kanban_attachment_deleted">附件已删除</string>
+    <string name="kanban_attachment_error">附件错误：%1$s</string>
+    <string name="kanban_active_workers">活跃工作进程</string>
+    <string name="kanban_no_active_workers">没有活跃工作进程</string>
     <string name="connection_setup_target_title">设置%1$s</string>
     <string name="connection_setup_progress">第%1$d项，共%2$d项</string>
     <string name="connection_setup_authorized_no_tools">已授权，但工具不可用</string>

app/src/main/res/values/strings.xml

@@ -1710,4 +1710,31 @@
     <string name="connection_setup_required">%1$s is required</string>
     <string name="connection_setup_request_failed">Couldn’t send the setup response. Try again.</string>
     <string name="connection_setup_pending">Waiting for Hermes…</string>
+
+    <!-- Kanban task detail -->
+    <string name="kanban_specify_task">Specify task</string>
+    <string name="kanban_specifying">Specifying…</string>
+    <string name="kanban_specify_success">Task specified successfully</string>
+    <string name="kanban_specify_failed">Failed to specify task: %1$s</string>
+    <string name="kanban_add_parent">Add parent</string>
+    <string name="kanban_parent_id">Parent task ID</string>
+    <string name="kanban_link_gated">Linking is unavailable until the task is specified</string>
+    <string name="kanban_link_created">Task link created</string>
+    <string name="kanban_run_details">Run details</string>
+    <string name="kanban_inspect_run">Inspect run</string>
+    <string name="kanban_terminate_run">Terminate run</string>
+    <string name="kanban_terminate_run_confirm">Terminate this run?</string>
+    <string name="kanban_run_terminated">Run terminated</string>
+    <string name="kanban_run_inactive">Run is inactive</string>
+    <string name="kanban_run_inspection_unavailable">Run inspection is unavailable</string>
+    <string name="kanban_run_state_filter">Run state</string>
+    <string name="kanban_all_runs">All runs</string>
+    <string name="kanban_delete_attachment">Delete attachment</string>
+    <string name="kanban_delete_attachment_confirm">Delete this attachment?</string>
+    <string name="kanban_download_attachment">Download attachment</string>
+    <string name="kanban_attachment_saved">Attachment saved</string>
+    <string name="kanban_attachment_deleted">Attachment deleted</string>
+    <string name="kanban_attachment_error">Attachment error: %1$s</string>
+    <string name="kanban_active_workers">Active workers</string>
+    <string name="kanban_no_active_workers">No active workers</string>
 </resources>

app/src/test/java/com/m57/hermescontrol/E2eIntegrationTest.kt

@@ -1256,6 +1256,17 @@ class E2eIntegrationTest {
                     com.m57.hermescontrol.data.model
                         .UpdateTaskResponse(task = task.copy(status = "ready")),
                 )
+            coEvery { mockApiService.getBoard("board-1", any(), any()) } returns
+                Response.success(
+                    KanbanBoardResponse(
+                        listOf(
+                            KanbanColumn("todo", emptyList()),
+                            KanbanColumn("ready", listOf(task.copy(status = "ready"))),
+                        ),
+                        null,
+                        null,
+                    ),
+                )
             viewModel.moveTask(viewModel.uiState.value.tasks[0], KanbanTaskAction.READY)
             advanceUntilIdle()
             assertEquals(

app/src/test/java/com/m57/hermescontrol/data/model/KanbanSerializationTest.kt

@@ -314,4 +314,57 @@ class KanbanSerializationTest {
         assertTrue(unassignJson.contains("\"assignee\":\"\""))
         assertTrue(unassignJson.contains("\"reclaim_first\":true"))
     }
+
+    @Test
+    fun testRunAndWorkerWireShapesRetainScopeAndOptionalInspectionState() {
+        val run =
+            json
+                .decodeFromString<KanbanRunResponse>(
+                    """{"run":{"id":7,"task_id":"t_1","profile":"builder","step_key":"implement", "status":"running","worker_pid":42,"started_at":100,"max_runtime_seconds":3600,"last_heartbeat_at":110}}""",
+                ).run
+        assertEquals("t_1", run.taskId)
+        assertEquals("implement", run.stepKey)
+        assertEquals(3600, run.maxRuntimeSeconds)
+        assertNull(run.endedAt)
+
+        val workers =
+            json.decodeFromString<ActiveWorkersResponse>(
+                """{"workers":[{"run_id":7,"task_id":"t_1","task_title":"Build", "task_status":"running","worker_pid":42}],"count":1,"checked_at":123}""",
+            )
+        assertEquals(7L, workers.workers.single().runId)
+        assertEquals(123L, workers.checkedAt)
+
+        val unavailable =
+            json.decodeFromString<KanbanRunInspection>(
+                """{"run_id":7,"alive":false,"reason":"psutil not available"}""",
+            )
+        assertFalse(unavailable.alive)
+        assertEquals("psutil not available", unavailable.reason)
+        assertNull(unavailable.cpuPercent)
+    }
+
+    @Test
+    fun testBoardTaskWorkflowFieldsAndNullableAttachments() {
+        val task =
+            json.decodeFromString<KanbanTask>(
+                """{"id":"t_1","title":"Build","status":"running","workflow_template_id":"release","current_step_key":"verify","current_run_id":7}""",
+            )
+        assertEquals("release", task.workflowTemplateId)
+        assertEquals("verify", task.currentStepKey)
+        assertEquals(7L, task.currentRunId)
+
+        val detail =
+            json.decodeFromString<KanbanTaskDetailResponse>(
+                """{"task":{"id":"t_1","title":"Build","status":"running"},"attachments":null,"runs":[]}""",
+            )
+        assertNull(detail.attachments)
+        assertTrue(detail.runs.isEmpty())
+    }
+
+    @Test
+    fun testTaskLinkPayloadUsesBackendSnakeCase() {
+        val wire = json.encodeToString(TaskLinkBody(parentId = "t_parent", childId = "t_child"))
+        assertTrue(wire.contains("\"parent_id\":\"t_parent\""))
+        assertTrue(wire.contains("\"child_id\":\"t_child\""))
+    }
 }

app/src/test/java/com/m57/hermescontrol/data/remote/KanbanApiServiceTest.kt

@@ -7,6 +7,9 @@ import com.m57.hermescontrol.data.model.OrchestrationSettingsUpdate
 import com.m57.hermescontrol.data.model.ReassignTaskBody
 import com.m57.hermescontrol.data.model.ReclaimTaskBody
 import com.m57.hermescontrol.data.model.RenameBoardBody
+import com.m57.hermescontrol.data.model.SpecifyTaskBody
+import com.m57.hermescontrol.data.model.TaskLinkBody
+import com.m57.hermescontrol.data.model.TerminateRunBody
 import com.m57.hermescontrol.data.model.UpdateTaskBody
 import kotlinx.coroutines.runBlocking
 import okhttp3.MediaType.Companion.toMediaType
@@ -308,4 +311,155 @@ class KanbanApiServiceTest {
             assertEquals("POST", nudgeReq.method)
             assertEquals("/api/plugins/kanban/dispatch?board=dev", nudgeReq.path)
         }
+
+    @Test
+    fun testBoardAndTaskFiltersAreExplicitlyScoped() =
+        runBlocking {
+            mockServer.enqueue(MockResponse().setResponseCode(200).setBody("""{ "columns": [] }"""))
+
+            api.getBoard(
+                board = "dev",
+                includeArchived = false,
+                tenant = null,
+                workflowTemplateId = "release",
+                currentStepKey = "verify",
+            )
+
+            val boardRequest = mockServer.takeRequest()
+            assertEquals("GET", boardRequest.method)
+            assertTrue(boardRequest.path?.contains("board=dev") == true)
+            assertTrue(boardRequest.path?.contains("workflow_template_id=release") == true)
+            assertTrue(boardRequest.path?.contains("current_step_key=verify") == true)
+
+            mockServer.enqueue(
+                MockResponse()
+                    .setResponseCode(200)
+                    .setBody("""{ "task": { "id": "t_1", "title": "Task", "status": "done" } }"""),
+            )
+
+            api.getTask(
+                taskId = "t_1",
+                board = "dev",
+                runStateType = "outcome",
+                runStateName = "completed",
+            )
+
+            val taskRequest = mockServer.takeRequest()
+            assertEquals("GET", taskRequest.method)
+            assertTrue(taskRequest.path?.contains("board=dev") == true)
+            assertTrue(taskRequest.path?.contains("run_state_type=outcome") == true)
+            assertTrue(taskRequest.path?.contains("run_state_name=completed") == true)
+        }
+
+    @Test
+    fun testAttachmentListAndDeleteAreBoardScoped() =
+        runBlocking {
+            mockServer.enqueue(
+                MockResponse()
+                    .setResponseCode(200)
+                    .setBody("""{ "attachments": [{ "id": 9, "filename": "proof.txt" }] }"""),
+            )
+
+            val listed = api.listAttachments(taskId = "t_1", board = "dev")
+            assertEquals(
+                "proof.txt",
+                listed
+                    .body()
+                    ?.attachments
+                    ?.single()
+                    ?.filename,
+            )
+            assertEquals("/api/plugins/kanban/tasks/t_1/attachments?board=dev", mockServer.takeRequest().path)
+
+            mockServer.enqueue(MockResponse().setResponseCode(200).setBody("""{ "ok": true, "id": 9 }"""))
+            val deleted = api.deleteAttachment(attachmentId = 9L, board = "dev")
+            assertTrue(deleted.body()?.ok == true)
+            val request = mockServer.takeRequest()
+            assertEquals("DELETE", request.method)
+            assertEquals("/api/plugins/kanban/attachments/9?board=dev", request.path)
+        }
+
+    @Test
+    fun testWorkerRunAndSpecificationOperationsAreBoardScoped() =
+        runBlocking {
+            mockServer.enqueue(
+                MockResponse()
+                    .setResponseCode(200)
+                    .setBody(
+                        """{ "workers": [{ "run_id": 7, "task_id": "t_1", "task_title": "Task", "task_status": "running", "worker_pid": 42 }], "count": 1, "checked_at": 123 }""",
+                    ),
+            )
+            val workers = api.getActiveWorkers(board = "dev")
+            assertEquals(
+                7L,
+                workers
+                    .body()
+                    ?.workers
+                    ?.single()
+                    ?.runId,
+            )
+            assertEquals("/api/plugins/kanban/workers/active?board=dev", mockServer.takeRequest().path)
+
+            mockServer.enqueue(
+                MockResponse()
+                    .setResponseCode(200)
+                    .setBody("""{ "run": { "id": 7, "task_id": "t_1", "status": "running", "started_at": 100 } }"""),
+            )
+            val run = api.getRun(runId = 7L, board = "dev")
+            assertEquals("t_1", run.body()?.run?.taskId)
+            assertEquals("/api/plugins/kanban/runs/7?board=dev", mockServer.takeRequest().path)
+
+            mockServer.enqueue(
+                MockResponse()
+                    .setResponseCode(200)
+                    .setBody("""{ "run_id": 7, "alive": true, "pid": 42, "cpu_percent": 1.5 }"""),
+            )
+            val inspection = api.inspectRun(runId = 7L, board = "dev")
+            assertTrue(inspection.body()?.alive == true)
+            assertEquals("/api/plugins/kanban/runs/7/inspect?board=dev", mockServer.takeRequest().path)
+
+            mockServer.enqueue(
+                MockResponse()
+                    .setResponseCode(200)
+                    .setBody("""{ "ok": true, "run_id": 7, "task_id": "t_1" }"""),
+            )
+            val terminated =
+                api.terminateRun(
+                    runId = 7L,
+                    board = "dev",
+                    body = TerminateRunBody(reason = "Operator requested stop"),
+                )
+            assertTrue(terminated.body()?.ok == true)
+            val terminateRequest = mockServer.takeRequest()
+            assertEquals("POST", terminateRequest.method)
+            assertEquals("/api/plugins/kanban/runs/7/terminate?board=dev", terminateRequest.path)
+            assertTrue(terminateRequest.body.readUtf8().contains("Operator requested stop"))
+
+            mockServer.enqueue(
+                MockResponse()
+                    .setResponseCode(200)
+                    .setBody("""{ "ok": true, "task_id": "t_1", "new_title": "Specified task" }"""),
+            )
+            val specified = api.specifyTask("t_1", "dev", SpecifyTaskBody(author = "mobile"))
+            assertEquals("Specified task", specified.body()?.newTitle)
+            assertEquals("/api/plugins/kanban/tasks/t_1/specify?board=dev", mockServer.takeRequest().path)
+        }
+
+    @Test
+    fun testTaskLinkConsumesGatingResult() =
+        runBlocking {
+            mockServer.enqueue(MockResponse().setResponseCode(200).setBody("""{ "ok": true, "gated": true }"""))
+
+            val response =
+                api.createTaskLink(
+                    board = "dev",
+                    body = TaskLinkBody(parentId = "parent", childId = "child"),
+                )
+
+            assertTrue(response.body()?.ok == true)
+            assertTrue(response.body()?.gated == true)
+            val request = mockServer.takeRequest()
+            assertEquals("POST", request.method)
+            assertEquals("/api/plugins/kanban/links?board=dev", request.path)
+        }
 }

app/src/test/java/com/m57/hermescontrol/data/repository/KanbanRepositoryTest.kt

@@ -2,9 +2,13 @@ package com.m57.hermescontrol.data.repository
 
 import com.m57.hermescontrol.data.model.CreateTaskBody
 import com.m57.hermescontrol.data.model.CreateTaskResponse
+import com.m57.hermescontrol.data.model.DeleteAttachmentResponse
 import com.m57.hermescontrol.data.model.KanbanBoardResponse
 import com.m57.hermescontrol.data.model.KanbanBoardsResponse
 import com.m57.hermescontrol.data.model.KanbanTask
+import com.m57.hermescontrol.data.model.SpecifyTaskResponse
+import com.m57.hermescontrol.data.model.TaskLinkResponse
+import com.m57.hermescontrol.data.model.TerminateRunResponse
 import com.m57.hermescontrol.data.model.UpdateTaskBody
 import com.m57.hermescontrol.data.model.UpdateTaskResponse
 import com.m57.hermescontrol.data.remote.KanbanApiService
@@ -107,4 +111,28 @@ class KanbanRepositoryTest {
             val result = repository.getBoard("missing")
             assertTrue(result is NetworkResult.Failure)
         }
+
+    @Test
+    fun testNewTaskOperationsCarryBoardAndTypedResults() =
+        runTest(testDispatcher) {
+            coEvery { mockApi.deleteAttachment(9L, "ops") } returns
+                Response.success(DeleteAttachmentResponse(ok = true, id = 9L))
+            coEvery { mockApi.terminateRun(7L, "ops", any()) } returns
+                Response.success(TerminateRunResponse(ok = true, runId = 7L, taskId = "t_1"))
+            coEvery { mockApi.specifyTask("t_1", "ops", any()) } returns
+                Response.success(SpecifyTaskResponse(ok = false, taskId = "t_1", reason = "Not configured"))
+            coEvery { mockApi.createTaskLink("ops", any()) } returns
+                Response.success(TaskLinkResponse(ok = true, gated = true))
+
+            assertTrue((repository.deleteAttachment(9L, "ops") as NetworkResult.Success).data.ok)
+            assertEquals("t_1", (repository.terminateRun(7L, "ops") as NetworkResult.Success).data.taskId)
+            assertEquals("Not configured", (repository.specifyTask("t_1", "ops") as NetworkResult.Success).data.reason)
+            assertTrue((repository.createTaskLink("ops", "parent", "t_1") as NetworkResult.Success).data.gated)
+            coVerify { mockApi.deleteAttachment(9L, "ops") }
+            coVerify { mockApi.terminateRun(7L, "ops", any()) }
+            coVerify { mockApi.specifyTask("t_1", "ops", any()) }
+            coVerify {
+                mockApi.createTaskLink("ops", match { it.parentId == "parent" && it.childId == "t_1" })
+            }
+        }
 }

app/src/test/java/com/m57/hermescontrol/ui/kanban/KanbanMutationTest.kt

@@ -161,6 +161,16 @@ class KanbanMutationTest {
 
             // Complete network call
             deferred.complete(NetworkResult.Success(UpdateTaskResponse(task = task.copy(status = "ready"))))
+            coEvery { mockRepository.getBoard("dev") } returns
+                NetworkResult.Success(
+                    KanbanBoardResponse(
+                        columns =
+                            listOf(
+                                KanbanColumn("todo", emptyList()),
+                                KanbanColumn("ready", listOf(task.copy(status = "ready"))),
+                            ),
+                    ),
+                )
             testDispatcher.scheduler.advanceUntilIdle()
 
             assertFalse(

app/src/test/java/com/m57/hermescontrol/ui/kanban/KanbanTaskViewModelTest.kt

@@ -1,11 +1,21 @@
 package com.m57.hermescontrol.ui.kanban
 
+import com.m57.hermescontrol.data.model.AttachmentListResponse
+import com.m57.hermescontrol.data.model.DeleteAttachmentResponse
+import com.m57.hermescontrol.data.model.KanbanAttachment
+import com.m57.hermescontrol.data.model.KanbanRun
+import com.m57.hermescontrol.data.model.KanbanRunInspection
+import com.m57.hermescontrol.data.model.KanbanRunResponse
 import com.m57.hermescontrol.data.model.KanbanTaskDetailResponse
 import com.m57.hermescontrol.data.model.KanbanTaskFull
 import com.m57.hermescontrol.data.model.ReassignTaskResponse
 import com.m57.hermescontrol.data.model.ReclaimTaskResponse
+import com.m57.hermescontrol.data.model.SpecifyTaskResponse
+import com.m57.hermescontrol.data.model.TaskLinkResponse
+import com.m57.hermescontrol.data.model.TerminateRunResponse
 import com.m57.hermescontrol.data.model.UpdateTaskResponse
 import com.m57.hermescontrol.data.model.WorkerLog
+import com.m57.hermescontrol.data.remote.NetworkError
 import com.m57.hermescontrol.data.remote.NetworkResult
 import com.m57.hermescontrol.data.repository.KanbanRepository
 import com.m57.hermescontrol.data.ws.KanbanEventsClient
@@ -19,6 +29,8 @@ import kotlinx.coroutines.test.advanceTimeBy
 import kotlinx.coroutines.test.resetMain
 import kotlinx.coroutines.test.runTest
 import kotlinx.coroutines.test.setMain
+import okhttp3.MultipartBody
+import okhttp3.RequestBody.Companion.toRequestBody
 import org.junit.After
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertNotNull
@@ -197,7 +209,11 @@ class KanbanTaskViewModelTest {
                 )
 
             val vm = createViewModel()
-            vm.uploadAttachment("dev", "t_1", "test.png", "image/png", byteArrayOf(1, 2, 3))
+            vm.uploadAttachment(
+                "dev",
+                "t_1",
+                MultipartBody.Part.createFormData("file", "test.png", byteArrayOf(1, 2, 3).toRequestBody()),
+            )
             testDispatcher.scheduler.advanceUntilIdle()
 
             coVerify { mockRepository.uploadAttachment("t_1", "dev", any()) }
@@ -321,4 +337,160 @@ class KanbanTaskViewModelTest {
             coVerify(exactly = 2) { mockRepository.getTask("t_1", "dev") }
             vm.onCleared()
         }
+
+    @Test
+    fun testTerminateRunRefreshesRunAndExactTask() =
+        runTest(testDispatcher) {
+            val running = KanbanTaskFull(id = "t_1", title = "Task", status = "running")
+            val ready = running.copy(status = "ready")
+            coEvery { mockRepository.getTask("t_1", "dev", any(), any()) } returnsMany
+                listOf(
+                    NetworkResult.Success(KanbanTaskDetailResponse(task = running)),
+                    NetworkResult.Success(KanbanTaskDetailResponse(task = ready)),
+                )
+            coEvery { mockRepository.terminateRun(7L, "dev") } returns
+                NetworkResult.Success(TerminateRunResponse(ok = true, runId = 7L, taskId = "t_1"))
+            coEvery { mockRepository.getRun(7L, "dev") } returns
+                NetworkResult.Success(KanbanRunResponse(KanbanRun(id = 7L, status = "reclaimed")))
+
+            val vm = createViewModel()
+            vm.loadTask("dev", "t_1")
+            testDispatcher.scheduler.runCurrent()
+            vm.terminateRun("dev", "t_1", 7L)
+            testDispatcher.scheduler.runCurrent()
+
+            assertEquals(
+                "ready",
+                vm.uiState.value.detail
+                    ?.task
+                    ?.status,
+            )
+            assertEquals(
+                "reclaimed",
+                vm.uiState.value.selectedRun
+                    ?.status,
+            )
+            coVerify(exactly = 2) { mockRepository.getTask("t_1", "dev", any(), any()) }
+            coVerify { mockRepository.getRun(7L, "dev") }
+            vm.onCleared()
+        }
+
+    @Test
+    fun testRunInspectionUnavailableIsRepresentedHonestly() =
+        runTest(testDispatcher) {
+            coEvery { mockRepository.getRun(7L, "dev") } returns
+                NetworkResult.Success(KanbanRunResponse(KanbanRun(id = 7L, status = "running")))
+            coEvery { mockRepository.inspectRun(7L, "dev") } returns
+                NetworkResult.Success(KanbanRunInspection(runId = 7L, alive = false, reason = "psutil not available"))
+
+            val vm = createViewModel()
+            vm.inspectRun("dev", "t_1", 7L)
+            testDispatcher.scheduler.runCurrent()
+
+            assertEquals(
+                "psutil not available",
+                vm.uiState.value.runInspection
+                    ?.reason,
+            )
+            assertEquals(
+                7L,
+                vm.uiState.value.selectedRun
+                    ?.id,
+            )
+        }
+
+    @Test
+    fun testSpecifyFailureUsesTypedReasonWithoutRefreshingTask() =
+        runTest(testDispatcher) {
+            coEvery { mockRepository.specifyTask("t_1", "dev") } returns
+                NetworkResult.Success(SpecifyTaskResponse(ok = false, taskId = "t_1", reason = "Not configured"))
+
+            val vm = createViewModel()
+            vm.specifyTask("dev", "t_1")
+            testDispatcher.scheduler.runCurrent()
+
+            assertTrue(
+                vm.uiState.value.toastMessage
+                    ?.contains("Not configured") == true,
+            )
+            coVerify(exactly = 0) { mockRepository.getTask("t_1", "dev", any(), any()) }
+        }
+
+    @Test
+    fun testLinkGatingOutcomeIsVisibleAndReloadsTask() =
+        runTest(testDispatcher) {
+            coEvery { mockRepository.createTaskLink("dev", "parent", "t_1") } returns
+                NetworkResult.Success(TaskLinkResponse(ok = true, gated = true))
+            coEvery { mockRepository.getTask("t_1", "dev", any(), any()) } returns
+                NetworkResult.Success(
+                    KanbanTaskDetailResponse(task = KanbanTaskFull(id = "t_1", title = "Child", status = "todo")),
+                )
+
+            val vm = createViewModel()
+            vm.createParentLink("dev", "t_1", "parent")
+            testDispatcher.scheduler.runCurrent()
+
+            assertTrue(
+                vm.uiState.value.toastMessage
+                    ?.contains("gated") == true,
+            )
+            coVerify { mockRepository.getTask("t_1", "dev", any(), any()) }
+        }
+
+    @Test
+    fun testDeleteAttachmentReloadsExactTaskAttachmentList() =
+        runTest(testDispatcher) {
+            val task = KanbanTaskFull(id = "t_1", title = "Task", status = "todo")
+            coEvery { mockRepository.getTask("t_1", "dev", any(), any()) } returns
+                NetworkResult.Success(
+                    KanbanTaskDetailResponse(task = task, attachments = listOf(KanbanAttachment(9L, filename = "old"))),
+                )
+            coEvery { mockRepository.deleteAttachment(9L, "dev") } returns
+                NetworkResult.Success(DeleteAttachmentResponse(ok = true, id = 9L))
+            coEvery { mockRepository.listAttachments("t_1", "dev") } returns
+                NetworkResult.Success(AttachmentListResponse(emptyList()))
+
+            val vm = createViewModel()
+            vm.loadTask("dev", "t_1")
+            testDispatcher.scheduler.runCurrent()
+            vm.deleteAttachment("dev", "t_1", 9L)
+            testDispatcher.scheduler.runCurrent()
+
+            assertTrue(
+                vm.uiState.value.detail
+                    ?.attachments
+                    ?.isEmpty() == true,
+            )
+            coVerify { mockRepository.listAttachments("t_1", "dev") }
+        }
+
+    @Test
+    fun testRunFilterPassesPairedBackendParameters() =
+        runTest(testDispatcher) {
+            val detail = KanbanTaskDetailResponse(task = KanbanTaskFull("t_1", "Task", status = "done"))
+            coEvery { mockRepository.getTask("t_1", "dev", any(), any()) } returns NetworkResult.Success(detail)
+
+            val vm = createViewModel()
+            vm.loadTask("dev", "t_1")
+            testDispatcher.scheduler.runCurrent()
+            vm.setRunFilter("dev", "t_1", "status", "reclaimed")
+            testDispatcher.scheduler.runCurrent()
+
+            coVerify { mockRepository.getTask("t_1", "dev", "status", "reclaimed") }
+            assertEquals("reclaimed", vm.uiState.value.runStateName)
+        }
+
+    @Test
+    fun testTerminateRefusalPreservesTaskAndReportsReason() =
+        runTest(testDispatcher) {
+            coEvery { mockRepository.terminateRun(7L, "dev") } returns
+                NetworkResult.Failure(NetworkError.Http(409, "run 7 already ended"))
+            val vm = createViewModel()
+            vm.terminateRun("dev", "t_1", 7L)
+            testDispatcher.scheduler.runCurrent()
+
+            assertEquals("run 7 already ended", vm.uiState.value.toastMessage)
+            assertTrue(!vm.uiState.value.isTerminatingRun)
+            coVerify(exactly = 0) { mockRepository.getRun(7L, "dev") }
+        }
 }

app/src/test/java/com/m57/hermescontrol/ui/kanban/KanbanTransitionRefusalTest.kt

@@ -0,0 +1,34 @@
+package com.m57.hermescontrol.ui.kanban
+
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNull
+import org.junit.Test
+
+class KanbanTransitionRefusalTest {
+    @Test
+    fun `ready refusal names blocking parent ids and statuses`() {
+        val refusal =
+            kanbanTransitionRefusal(
+                "Cannot move to 'ready': blocked by parent(s) not done — 'Build' (t_a, status=ready), " +
+                    "'Review' (t_b, status=review)",
+            )
+        assertEquals(listOf("t_a", "t_b"), refusal?.blockingParentIds)
+        assertEquals(listOf("ready", "review"), refusal?.blockingParentStatuses)
+    }
+
+    @Test
+    fun `done refusal identifies unsatisfied parent relationship`() {
+        val refusal =
+            kanbanTransitionRefusal(
+                "cannot move t_c to 'done': unsatisfied parent dependencies: t_a (ready), t_b (running); " +
+                    "complete the parents first (done or archived)",
+            )
+        assertEquals(listOf("t_a", "t_b"), refusal?.blockingParentIds)
+        assertEquals(listOf("ready", "running"), refusal?.blockingParentStatuses)
+    }
+
+    @Test
+    fun `generic conflict is not falsely classified as dependency refusal`() {
+        assertNull(kanbanTransitionRefusal("status transition to 'done' not valid from current state"))
+    }
+}

app/src/test/java/com/m57/hermescontrol/ui/kanban/KanbanViewModelTest.kt

@@ -223,6 +223,19 @@ class KanbanViewModelTest {
         val vm = createViewModel()
         vm.loadBoards()
         settle()
+        coEvery { mockApi.getBoard(board = "work", any(), any()) } returns
+            Response.success(
+                KanbanBoardResponse(
+                    columns =
+                        listOf(
+                            KanbanColumn(name = "todo", tasks = emptyList()),
+                            KanbanColumn(
+                                name = "ready",
+                                tasks = listOf(KanbanTask(id = "t1", title = "Task 1", status = "ready")),
+                            ),
+                        ),
+                ),
+            )
         coEvery { mockApi.updateTask(any(), any(), any()) } returns Response.success(UpdateTaskResponse())
         vm.moveTask(KanbanTask(id = "t1", title = "Task 1", status = "todo"), KanbanTaskAction.READY)
         settle()
@@ -255,6 +268,132 @@ class KanbanViewModelTest {
         )
     }
 
+    @Test
+    fun `moveTask dependency conflict surfaces blocking parent ids`() {
+        val vm = createViewModel()
+        vm.loadBoards()
+        settle()
+        coEvery { mockApi.updateTask(any(), any(), any()) } returns
+            Response.error(
+                409,
+                """{"detail":"Cannot move to 'ready': blocked by parent(s) not done — 'Build' (t_parent, status=running)"}"""
+                    .toResponseBody(),
+            )
+        vm.moveTask(KanbanTask(id = "t1", title = "Task 1", status = "todo"), KanbanTaskAction.READY)
+        settle()
+        assertEquals(
+            "todo",
+            vm.uiState.value.tasks
+                .single()
+                .status,
+        )
+        assertTrue(
+            vm.uiState.value.toastMessage
+                .orEmpty()
+                .contains("t_parent"),
+        )
+    }
+
+    @Test
+    fun `workflow filters retain only matching tasks`() {
+        val tasks =
+            listOf(
+                KanbanTask("a", "A", status = "todo", workflowTemplateId = "wf", currentStepKey = "build"),
+                KanbanTask("b", "B", status = "todo", workflowTemplateId = "other", currentStepKey = "test"),
+            )
+        assertEquals(listOf("a"), filterKanbanTasks(tasks, "wf", "build").map { it.id })
+        assertEquals(listOf("a"), filterKanbanTasks(tasks, "wf", null).map { it.id })
+    }
+
+    @Test
+    fun `active workers are loaded for selected board`() {
+        val vm = createViewModel()
+        vm.loadBoards()
+        settle()
+        coEvery { mockApi.getActiveWorkers("work") } returns
+            Response.success(
+                com.m57.hermescontrol.data.model.ActiveWorkersResponse(
+                    workers =
+                        listOf(
+                            com.m57.hermescontrol.data.model.KanbanActiveWorker(
+                                runId = 1,
+                                taskId = "t1",
+                                taskTitle = "Task 1",
+                                taskStatus = "running",
+                                workerPid = 42,
+                            ),
+                        ),
+                    checkedAt = 1,
+                ),
+            )
+        vm.loadActiveWorkers()
+        settle()
+        assertEquals(1, vm.uiState.value.activeWorkers.size)
+        assertEquals(
+            "t1",
+            vm.uiState.value.activeWorkers
+                .single()
+                .taskId,
+        )
+        vm.selectBoard(KanbanBoard(id = "ops", name = "Ops"))
+        settle()
+        assertTrue(
+            vm.uiState.value.activeWorkers
+                .isEmpty(),
+        )
+    }
+
+    @Test
+    fun `successful move refreshes board to reconcile done ordering`() {
+        coEvery { mockApi.getBoard(board = "work", any(), any()) } returns
+            Response.success(
+                KanbanBoardResponse(
+                    columns =
+                        listOf(
+                            KanbanColumn(
+                                name = "todo",
+                                tasks = listOf(KanbanTask(id = "t1", title = "Task 1", status = "todo")),
+                            ),
+                            KanbanColumn(
+                                name = "done",
+                                tasks = listOf(KanbanTask(id = "older", title = "Older", status = "done")),
+                            ),
+                        ),
+                ),
+            )
+        val vm = createViewModel()
+        vm.loadBoards()
+        settle()
+        coEvery { mockApi.getBoard(board = "work", any(), any()) } returns
+            Response.success(
+                KanbanBoardResponse(
+                    columns =
+                        listOf(
+                            KanbanColumn(name = "todo", tasks = emptyList()),
+                            KanbanColumn(
+                                name = "done",
+                                tasks =
+                                    listOf(
+                                        KanbanTask(id = "t1", title = "Task 1", status = "done"),
+                                        KanbanTask(id = "older", title = "Older", status = "done"),
+                                    ),
+                            ),
+                        ),
+                ),
+            )
+        coEvery { mockApi.updateTask(any(), any(), any()) } returns Response.success(UpdateTaskResponse())
+        vm.moveTask(KanbanTask("t1", "Task 1", status = "todo"), KanbanTaskAction.COMPLETE, "done")
+        settle()
+        coVerify(atLeast = 2) { mockApi.getBoard(board = "work", any(), any()) }
+        assertEquals(
+            listOf("t1", "older"),
+            vm.uiState.value.columns
+                .single { it.name == "done" }
+                .tasks
+                .map { it.id },
+        )
+    }
+
     @Test
     fun `moveTask complete sends the completion summary`() {
         val vm = createViewModel()