Update app.py

app.py

@@ -21,13 +21,23 @@ def chat_history_fn(user_input, history):
     memory.chat_memory.add_user_message(user_input)
     memory.chat_memory.add_ai_message(answer)
     
-    # 4) Return the new message + updated history for Gradio
+    # 4) Convert the updated history to a list of message dicts.
+    #    This is what Gradio's ChatInterface expects (instead of returning a tuple).
     history.append((user_input, answer))
-    return history, history
+    message_dicts = []
+    for user_msg, ai_msg in history:
+        # user turn
+        message_dicts.append({"role": "user", "content": user_msg})
+        # AI turn
+        message_dicts.append({"role": "assistant", "content": ai_msg})
+    
+    return message_dicts
 
 demo = gr.ChatInterface(
     fn=chat_history_fn,
     title="DailyWellnessAI with Memory",
     description="A chat bot that remembers context using memory + question restatement."
 )
-demo.launch()
+
+if __name__ == "__main__":
+    demo.launch()