diff --git a/app/src/main/java/com/m57/hermescontrol/data/local/ChatMessageEntity.kt b/app/src/main/java/com/m57/hermescontrol/data/local/ChatMessageEntity.kt
index 730ca9b7..b7833882 100644
--- a/app/src/main/java/com/m57/hermescontrol/data/local/ChatMessageEntity.kt
+++ b/app/src/main/java/com/m57/hermescontrol/data/local/ChatMessageEntity.kt
@@ -9,7 +9,7 @@ import androidx.room.PrimaryKey
  * UI model but is stored independently so it survives process death.
  *
  * Messages are scoped by [sessionId] so switching sessions loads the right
- * thread. The [createdAt] field preserves original ordering even if Room
+ * thread. The [timestamp] field preserves original ordering even if Room
  * reorders internally.
  */
 @Entity(tableName = "chat_messages")
diff --git a/app/src/main/java/com/m57/hermescontrol/data/model/PluginInfo.kt b/app/src/main/java/com/m57/hermescontrol/data/model/PluginInfo.kt
index 9d99f016..12ec370a 100644
--- a/app/src/main/java/com/m57/hermescontrol/data/model/PluginInfo.kt
+++ b/app/src/main/java/com/m57/hermescontrol/data/model/PluginInfo.kt
@@ -28,10 +28,6 @@ data class PluginsHubResponse(
     val plugins: List<PluginInfo>,
 )
 
-data class TogglePluginRequest(
-    val enabled: Boolean,
-)
-
 data class AgentPluginInstallBody(
     val identifier: String,
     val force: Boolean = false,
diff --git a/app/src/main/java/com/m57/hermescontrol/data/model/Profile.kt b/app/src/main/java/com/m57/hermescontrol/data/model/Profile.kt
index 06077f6f..084e4253 100644
--- a/app/src/main/java/com/m57/hermescontrol/data/model/Profile.kt
+++ b/app/src/main/java/com/m57/hermescontrol/data/model/Profile.kt
@@ -37,7 +37,3 @@ data class UpdateProfileModelRequest(
     val provider: String,
     val model: String,
 )
-
-data class UpdateProfileDescriptionRequest(
-    val description: String,
-)
diff --git a/app/src/main/java/com/m57/hermescontrol/data/remote/HermesApiService.kt b/app/src/main/java/com/m57/hermescontrol/data/remote/HermesApiService.kt
index 2c165659..4f2862d7 100644
--- a/app/src/main/java/com/m57/hermescontrol/data/remote/HermesApiService.kt
+++ b/app/src/main/java/com/m57/hermescontrol/data/remote/HermesApiService.kt
@@ -37,7 +37,6 @@ import com.m57.hermescontrol.data.model.SystemStatsResponse
 import com.m57.hermescontrol.data.model.ToggleSkillRequest
 import com.m57.hermescontrol.data.model.Toolset
 import com.m57.hermescontrol.data.model.ToolsetToggleRequest
-import com.m57.hermescontrol.data.model.UpdateProfileDescriptionRequest
 import com.m57.hermescontrol.data.model.UpdateProfileModelRequest
 import com.m57.hermescontrol.data.model.UpdateProfileSoulRequest
 import com.m57.hermescontrol.data.model.UpdateRawConfigRequest
@@ -78,9 +77,6 @@ interface HermesApiService {
     @GET("api/system/stats")
     suspend fun getSystemStats(): Response<SystemStatsResponse>
 
-    @GET("api/config")
-    suspend fun getConfig(): Response<Map<String, Any?>>
-
     @GET("api/skills")
     suspend fun getSkills(): Response<List<Skill>>
 
@@ -149,12 +145,6 @@ interface HermesApiService {
         @Body body: UpdateProfileModelRequest,
     ): Response<Unit>
 
-    @PUT("api/profiles/{name}/description")
-    suspend fun updateProfileDescription(
-        @Path("name") name: String,
-        @Body body: UpdateProfileDescriptionRequest,
-    ): Response<Unit>
-
     @GET("api/tools/toolsets")
     suspend fun getToolsets(): Response<List<Toolset>>
 
diff --git a/app/src/main/java/com/m57/hermescontrol/data/ws/HermesWsClient.kt b/app/src/main/java/com/m57/hermescontrol/data/ws/HermesWsClient.kt
index 33ed1f2e..b48469a4 100644
--- a/app/src/main/java/com/m57/hermescontrol/data/ws/HermesWsClient.kt
+++ b/app/src/main/java/com/m57/hermescontrol/data/ws/HermesWsClient.kt
@@ -1,6 +1,7 @@
 package com.m57.hermescontrol.data.ws
 
 import android.util.Log
+import androidx.annotation.VisibleForTesting
 import com.google.gson.Gson
 import com.m57.hermescontrol.BuildConfig
 import com.m57.hermescontrol.data.local.AuthManager
@@ -95,6 +96,7 @@ object HermesWsClient {
 
     // ── Connection helpers ────────────────────────────────────────────────
 
+    @VisibleForTesting
     val isConnected: Boolean get() = connected.get()
 
     /** Open a WebSocket connection using settings from [AuthManager]. */