app/src/main/java/dev/kaizen/app/chat/ChatScreen.kt

@@ -13,7 +13,6 @@ import androidx.compose.foundation.layout.Spacer
 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.ExperimentalLayoutApi
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.ime
@@ -429,13 +428,7 @@ fun ChatScreen(
                 val finalSources = finalMsg?.sources?.takeIf { it.isNotEmpty() }
                 if (idx >= 0) messages[idx] = messages[idx].copy(streaming = false, thinking = false)
 
-                val convId = convIdDeferred?.await()?.also { cid ->
+                val convId = convIdDeferred?.await()?.also { conversationId = it } ?: conversationId
-                    conversationId = cid
-                    scope.launch {
-                        val preview = trimmed.take(60).lines().first()
-                        chat.conversationRepo.insertOptimistic(cid, preview)
-                    }
-                } ?: conversationId
 
                 if (convId != null && finalContent.isNotEmpty()) {
                     val saved = KaizenApi.saveMessages(
@@ -470,12 +463,7 @@ fun ChatScreen(
                                 sources = finalSources ?: emptyList(),
                             ),
                         ))
-                        if (wasNewConversation) {
+                        if (wasNewConversation) KaizenApi.generateTitle(cfg.baseUrl, cfg.token, convId)
-                            val title = KaizenApi.generateTitle(cfg.baseUrl, cfg.token, convId)
-                            if (title != null) {
-                                chat.conversationRepo.updateTitle(convId, title)
-                            }
-                        }
                         refreshConversations()
                     }
                 }
@@ -706,61 +694,33 @@ fun ChatScreen(
                                 .statusBarsPadding()
                         ) {
                             Row(
-                                modifier = Modifier.padding(start = 14.dp, top = 10.dp, end = 14.dp, bottom = 20.dp),
+                                modifier = Modifier.padding(start = 16.dp, top = 10.dp, end = 16.dp, bottom = 20.dp),
                                 verticalAlignment = Alignment.CenterVertically,
                             ) {
-                                val displayModel = chatModel ?: session.config?.model ?: ""
-                                // Unified top bar: sidebar trigger + model name in one glass pill
                                 GlassSurface(
-                                    shape = KaizenShapes.pill,
+                                    shape = KaizenShapes.circle,
                                     tintAlpha = GlassTiers.pill(isSystemInDarkTheme()),
-                                    shadowStack = KaizenShadows.level1,
+                                    shadowStack = KaizenShadows.level2,
-                                    cornerRadius = 20.dp,
+                                    cornerRadius = 22.dp,
-                                ) {
+                                    modifier = Modifier
-                                    Row(
+                                        .size(44.dp)
-                                        Modifier.heightIn(min = 38.dp),
-                                        verticalAlignment = Alignment.CenterVertically,
-                                    ) {
-                                        // Sidebar trigger area
-                                        Box(
-                                            Modifier
-                                                .size(38.dp)
-                                                .clip(KaizenShapes.circle)
                                         .clickable { haptics.tick(); scope.launch { drawerState.open() } },
-                                            contentAlignment = Alignment.Center,
                                 ) {
+                                    Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
                                         Icon(
                                             imageVector = Icons.Rounded.Menu,
                                             contentDescription = context.getString(R.string.chat_open_menu),
-                                                tint = MaterialTheme.colorScheme.onSurfaceVariant,
+                                            tint = MaterialTheme.colorScheme.onBackground,
-                                                modifier = Modifier.size(17.dp),
+                                            modifier = Modifier.size(20.dp)
-                                            )
-                                        }
-                                        // Divider dot
-                                        Box(
-                                            Modifier
-                                                .size(3.dp)
-                                                .background(MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.20f), KaizenShapes.circle)
-                                        )
-                                        // Model name — tap opens picker
-                                        Box(
-                                            Modifier
-                                                .clip(KaizenShapes.pill)
-                                                .clickable { haptics.tick(); showModelSheet = true }
-                                                .padding(start = 10.dp, end = 12.dp, top = 8.dp, bottom = 8.dp),
-                                        ) {
-                                            Text(
-                                                modelDisplayName(displayModel, models),
-                                                color = MaterialTheme.colorScheme.onBackground,
-                                                fontSize = 13.sp,
-                                                fontWeight = FontWeight.Medium,
-                                                maxLines = 1,
-                                                modifier = Modifier.widthIn(max = 180.dp),
-                                                overflow = androidx.compose.ui.text.style.TextOverflow.Ellipsis,
                                         )
                                     }
                                 }
-                                }
+                                Spacer(Modifier.width(8.dp))
+                                val displayModel = chatModel ?: session.config?.model ?: ""
+                                ModelPill(
+                                    label = modelDisplayName(displayModel, models),
+                                    onClick = { haptics.tick(); showModelSheet = true },
+                                )
                                 Spacer(Modifier.weight(1f))
                                 val ctxLen = models.find { it.id == displayModel }?.context_length ?: 1_000_000
                                 TokenBadge(used = usedTokens, contextLength = ctxLen)

app/src/main/java/dev/kaizen/app/db/ConversationDao.kt

@@ -14,26 +14,13 @@ interface ConversationDao {
     @Upsert
     suspend fun upsertAll(conversations: List<ConversationEntity>)
 
-    @Upsert
-    suspend fun upsert(conversation: ConversationEntity)
-
     @Query("DELETE FROM conversations")
     suspend fun deleteAll()
 
-    @Query("DELETE FROM conversations WHERE id NOT IN (:keepIds)")
-    suspend fun deleteExcept(keepIds: List<String>)
-
-    @Query("UPDATE conversations SET title = :title WHERE id = :id")
-    suspend fun updateTitle(id: String, title: String)
-
     @Transaction
     suspend fun replaceAll(conversations: List<ConversationEntity>) {
-        if (conversations.isEmpty()) {
         deleteAll()
-        } else {
         upsertAll(conversations)
-            deleteExcept(conversations.map { it.id })
-        }
     }
 
     @Query("SELECT cachedAt FROM conversations LIMIT 1")

app/src/main/java/dev/kaizen/app/db/ConversationRepository.kt

@@ -21,21 +21,6 @@ class ConversationRepository(private val dao: ConversationDao) {
         }
     }
 
-    suspend fun insertOptimistic(id: String, title: String) {
-        dao.upsert(ConversationEntity(
-            id = id,
-            title = title,
-            locked = false,
-            pinned = false,
-            updatedAt = java.time.Instant.now().toString(),
-            cachedAt = System.currentTimeMillis(),
-        ))
-    }
-
-    suspend fun updateTitle(id: String, title: String) {
-        dao.updateTitle(id, title)
-    }
-
     suspend fun lastCachedAt(): Long? = dao.lastCachedAt()
 
     suspend fun allUnlockedIds(): List<String> = dao.allUnlockedIds()

app/src/main/java/dev/kaizen/app/net/KaizenApi.kt

@@ -67,7 +67,6 @@ data class ConversationSummary(
 @Serializable private data class UnlockResponse(val unlockToken: String = "")
 @Serializable private data class CreateConvoRequest(val title: String? = null)
 @Serializable private data class CreatedConversation(val id: String)
-@Serializable private data class TitleResponse(val title: String? = null)
 
 @Serializable data class AppDevice(
     val id: String,
@@ -444,8 +443,8 @@ object KaizenApi {
             }
         }
 
-    /** POST /api/v1/conversations/[id]/title — returns the generated title or null. */
+    /** POST /api/v1/conversations/[id]/title — fire-and-forget auto-title after the first exchange. */
-    suspend fun generateTitle(baseUrl: String, token: String, id: String): String? =
+    suspend fun generateTitle(baseUrl: String, token: String, id: String) =
         withContext(Dispatchers.IO) {
             val req = Request.Builder()
                 .url("$baseUrl/api/v1/conversations/$id/title")
@@ -453,13 +452,9 @@ object KaizenApi {
                 .header("Authorization", "Bearer $token")
                 .build()
             try {
-                client.newCall(req).execute().use { resp ->
+                client.newCall(req).execute().use { }
-                    if (!resp.isSuccessful) return@use null
-                    val body = resp.body?.string() ?: return@use null
-                    json.decodeFromString<TitleResponse>(body).title
-                }
             } catch (e: Exception) {
-                null
+                // best-effort: a missing title is cosmetic
             }
         }