Use workspace LLM to create thread name

server/models/workspaceThread.js

@@ -131,13 +131,39 @@ const WorkspaceThread = {
       user_id: user?.id || null,
       thread_id: thread.id,
     });
+
     if (chatCount !== 1) return { renamed: false, thread };
-    const { thread: updatedThread } = await this.update(thread, {
-      name: newName,
-    });
 
-    onRename?.(updatedThread);
-    return true;
+    try {
+      const { ApiChatHandler } = require("../utils/chats/apiChatHandler");
+      const trimmedUserInput = newName.slice(0, 300); // don't send the entire message to LLM to save on tokens
+      const systemPrompt =
+        "You are a helpful AI that generates short, descriptive titles for conversations. Keep titles under 23 characters.";
+      const result = await ApiChatHandler.chatSync({
+        workspace,
+        message: `Based on the user's initial input, concisely create a title for this conversation in the format of: {action} {thing}. For example 'Building' (action) 'a brick wall' (thing). Return text only [a-zA-Z0-9 ]. Sentence case. This is the user's initial input: ${trimmedUserInput}`,
+        mode: "chat",
+        systemPrompt,
+      });
+
+      const suggestedName =
+        result.textResponse?.trim() || truncate(newName, 22);
+      const { thread: updatedThread } = await this.update(thread, {
+        name: suggestedName,
+      });
+
+      onRename?.(updatedThread);
+      return true;
+    } catch (error) {
+      console.error("Failed to generate thread name with LLM:", error);
+      // Fallback to original truncation method
+      const { thread: updatedThread } = await this.update(thread, {
+        name: truncate(newName, 22),
+      });
+
+      onRename?.(updatedThread);
+      return true;
+    }
   },
 };