Upload app.py

app.py

@@ -135,20 +135,14 @@ def load_profile():
 def respond(message, chat_history):
     if not message:
         return "", chat_history
-    
-    # Initialize history if None (though Gradio usually handles this)
-    if chat_history is None:
-        chat_history = []
         
-    # Append user message immediately for responsiveness
-    chat_history.append({"role": "user", "content": message})
-    
     try:
         # Get AI response
         answer = query_rag(message, vector_store, hf_client)
-        chat_history.append({"role": "assistant", "content": answer})
+        # Standard tuple format: (user_msg, bot_msg)
+        chat_history.append((message, answer))
     except Exception as e:
-        chat_history.append({"role": "assistant", "content": f"Error: {str(e)}"})
+        chat_history.append((message, f"Error: {str(e)}"))
         
     return "", chat_history
 
@@ -162,7 +156,7 @@ with gr.Blocks(title="My AI Twin", theme=gr.themes.Soft()) as demo:
             gr.Textbox(value=load_profile(), label="About Me", interactive=False, lines=15)
         
         with gr.Column(scale=2):
-            chatbot = gr.Chatbot(label="Conversation", height=400, type="messages")
+            chatbot = gr.Chatbot(label="Conversation", height=400)
             msg = gr.Textbox(label="Ask a question", placeholder="e.g. What are my skills?")
             with gr.Row():
                 submit_btn = gr.Button("Submit", variant="primary")