feat: add setting to toggle model provider visibility in chat composer (#1194)

app/src/test/java/com/m57/hermescontrol/ui/chat/ChatUpdateCommandTest.kt

@@ -93,6 +93,7 @@ class ChatUpdateCommandTest {
         every { AuthManager.isUserMessageTokensEnabled() } returns true
         every { AuthManager.isAssistantMessageTokensEnabled() } returns true
         every { AuthManager.isTokensPerSecondEnabled() } returns true
+        every { AuthManager.isModelProviderShown() } returns false
         every { AuthManager.isAutoReconnect() } returns false
         every { AuthManager.isRestoreLastSession() } returns false
         every { AuthManager.getLastOpenedSessionId() } returns null

app/src/test/java/com/m57/hermescontrol/ui/chat/ChatViewModelTest.kt

@@ -171,6 +171,7 @@ class ChatViewModelTest {
         every { AuthManager.isUserMessageTokensEnabled() } returns true
         every { AuthManager.isAssistantMessageTokensEnabled() } returns true
         every { AuthManager.isTokensPerSecondEnabled() } returns true
+        every { AuthManager.isModelProviderShown() } returns false
         every { AuthManager.isAutoReconnect() } returns false
         every { AuthManager.isRestoreLastSession() } returns false
         every { AuthManager.getLastOpenedSessionId() } returns null
@@ -4335,6 +4336,7 @@ class ChatViewModelTest {
                 assertTrue(showUserMessageTokens)
                 assertTrue(showAssistantMessageTokens)
                 assertTrue(showTokensPerSecond)
+                assertFalse(showModelProvider)
             }
 
             // When settings change after construction and refreshSettings() is re-invoked,
@@ -4346,6 +4348,7 @@ class ChatViewModelTest {
             every { AuthManager.isUserMessageTokensEnabled() } returns false
             every { AuthManager.isAssistantMessageTokensEnabled() } returns false
             every { AuthManager.isTokensPerSecondEnabled() } returns false
+            every { AuthManager.isModelProviderShown() } returns true
             viewModel.refreshSettings()
             advanceUntilIdle()
 
@@ -4357,6 +4360,7 @@ class ChatViewModelTest {
             assertFalse(state.showUserMessageTokens)
             assertFalse(state.showAssistantMessageTokens)
             assertFalse(state.showTokensPerSecond)
+            assertTrue(state.showModelProvider)
         }
 
     @Test

app/src/test/java/com/m57/hermescontrol/ui/chat/ComposerToolbarTest.kt

@@ -5,31 +5,37 @@ import org.junit.Test
 
 /**
  * Unit tests for [composerModelLabel] — the label shown in the composer's
- * model/reasoning pill. Only the "custom:" provider marker is dropped; the
- * provider stays so the same model from different providers never collides.
+ * model/reasoning pill.
+ * By default ([showProvider] = false), only the model name is shown.
+ * When [showProvider] = true, the provider is kept (with "custom:" stripped).
  */
 class ComposerToolbarTest {
     @Test
-    fun composerModelLabel_keepsProviderToDisambiguateSameModel() {
-        assertEquals("openai/gpt-5.5", composerModelLabel("openai/gpt-5.5"))
-        assertEquals("copilot/gpt-5.5", composerModelLabel("copilot/gpt-5.5"))
-    }
-
-    @Test
-    fun composerModelLabel_dropsOnlyTheCustomMarker() {
-        assertEquals("my-provider/glm-5.3", composerModelLabel("custom:my-provider/glm-5.3"))
-        assertEquals("openrouter/openai/gpt-5.5", composerModelLabel("openrouter/openai/gpt-5.5"))
-    }
-
-    @Test
-    fun composerModelLabel_leavesModelTagsAndPlainIdsAlone() {
-        assertEquals("ollama/llama3:8b", composerModelLabel("ollama/llama3:8b"))
+    fun composerModelLabel_defaultsToModelOnly() {
+        assertEquals("gpt-5.5", composerModelLabel("openai/gpt-5.5"))
+        assertEquals("gpt-5.5", composerModelLabel("copilot/gpt-5.5"))
+        assertEquals("glm-5.3", composerModelLabel("custom:my-provider/glm-5.3"))
+        assertEquals("gpt-5.5", composerModelLabel("openrouter/openai/gpt-5.5"))
+        assertEquals("gpt-5", composerModelLabel("openrouter/openai/gpt-5"))
+        assertEquals("llama3:8b", composerModelLabel("ollama/llama3:8b"))
         assertEquals("llama3:8b", composerModelLabel("llama3:8b"))
         assertEquals("gpt-5", composerModelLabel("gpt-5"))
+        assertEquals("custom:/glm-5.3", composerModelLabel("custom:/glm-5.3"))
+        assertEquals("openai/", composerModelLabel("openai/"))
+        assertEquals("/gpt-5", composerModelLabel("/gpt-5"))
     }
 
     @Test
-    fun composerModelLabel_bareCustomMarker_fallsBackToFullId() {
-        assertEquals("custom:/glm-5.3", composerModelLabel("custom:/glm-5.3"))
+    fun composerModelLabel_keepsProviderWhenEnabled() {
+        assertEquals("openai/gpt-5.5", composerModelLabel("openai/gpt-5.5", showProvider = true))
+        assertEquals("copilot/gpt-5.5", composerModelLabel("copilot/gpt-5.5", showProvider = true))
+        assertEquals("my-provider/glm-5.3", composerModelLabel("custom:my-provider/glm-5.3", showProvider = true))
+        assertEquals("openrouter/openai/gpt-5.5", composerModelLabel("openrouter/openai/gpt-5.5", showProvider = true))
+        assertEquals("ollama/llama3:8b", composerModelLabel("ollama/llama3:8b", showProvider = true))
+        assertEquals("llama3:8b", composerModelLabel("llama3:8b", showProvider = true))
+        assertEquals("gpt-5", composerModelLabel("gpt-5", showProvider = true))
+        assertEquals("custom:/glm-5.3", composerModelLabel("custom:/glm-5.3", showProvider = true))
+        assertEquals("openai/", composerModelLabel("openai/", showProvider = true))
+        assertEquals("/gpt-5", composerModelLabel("/gpt-5", showProvider = true))
     }
 }

app/src/test/java/com/m57/hermescontrol/ui/chat/SlashCommandDispatchRpcTest.kt

@@ -98,6 +98,7 @@ class SlashCommandDispatchRpcTest {
         every { AuthManager.isUserMessageTokensEnabled() } returns true
         every { AuthManager.isAssistantMessageTokensEnabled() } returns true
         every { AuthManager.isTokensPerSecondEnabled() } returns true
+        every { AuthManager.isModelProviderShown() } returns false
         every { AuthManager.isAutoReconnect() } returns false
         every { AuthManager.isRestoreLastSession() } returns false
         every { AuthManager.getLastOpenedSessionId() } returns null