Update app.py

app.py

@@ -396,12 +396,13 @@ with gr.Blocks(title="Backend-Focused LLaMA/Mistral CRUD Assistant", theme=gr.th
                 return gr.update(choices=labels, value=new_selected)
 
             # wire rename button
-            rename_btn.click(rename_session_cb, inputs=[edit_title_box, session_list], outputs=session_list)
+            rename_btn.click(rename_session_cb, inputs=[edit_title_box, session_list], outputs=[session_list])
 
             # wire other small buttons
-            new_btn.click(new_chat_cb, outputs=[session_list, gr.update(value=[]), gr.update(value="")])
-            del_btn.click(delete_chat_cb, inputs=session_list, outputs=[session_list, gr.update(value=[])])
-            refresh_btn.click(refresh_sessions_cb, outputs=session_list)
+            # <-- FIXED: outputs must be component variables, not gr.update(...) dicts
+            new_btn.click(new_chat_cb, outputs=[session_list, chatbot, user_box])
+            del_btn.click(delete_chat_cb, inputs=[session_list], outputs=[session_list, chatbot])
+            refresh_btn.click(refresh_sessions_cb, outputs=[session_list])
 
             gr.Markdown("### 🤖 Model")
             model_choice = gr.Dropdown(
@@ -439,10 +440,10 @@ with gr.Blocks(title="Backend-Focused LLaMA/Mistral CRUD Assistant", theme=gr.th
                 regen_btn = gr.Button("Regenerate 🔁", variant="secondary")
 
     # Hook up callbacks (preserve your existing wires)
-    refresh_btn.click(refresh_sessions_cb, outputs=session_list)
+    refresh_btn.click(refresh_sessions_cb, outputs=[session_list])
     new_btn.click(new_chat_cb, outputs=[session_list, chatbot, user_box])
-    del_btn.click(delete_chat_cb, inputs=session_list, outputs=[session_list, chatbot])
-    session_list.change(load_session_cb, inputs=session_list, outputs=chatbot)
+    del_btn.click(delete_chat_cb, inputs=[session_list], outputs=[session_list, chatbot])
+    session_list.change(load_session_cb, inputs=[session_list], outputs=[chatbot])
 
     send_btn.click(
         send_cb,
@@ -459,7 +460,7 @@ with gr.Blocks(title="Backend-Focused LLaMA/Mistral CRUD Assistant", theme=gr.th
     regen_btn.click(
         regenerate_cb,
         inputs=[session_list, system_box, max_tokens, temperature, top_p, model_choice, dataset_choice],
-        outputs=chatbot
+        outputs=[chatbot]
     )
 
 if __name__ == "__main__":