Update app.py

app.py

@@ -3,13 +3,24 @@ import gradio as gr
 from my_memory_logic import run_with_session_memory
 
 def chat_interface_fn(message, history, session_id):
+    """
+    Multi-turn chat function for Gradio's ChatInterface.
+    'session_id' is used to store conversation across turns.
+    """
+    # 1) Call run_with_session_memory with user message and session_id
     answer = run_with_session_memory(message, session_id)
+
+    # 2) Append the turn to the 'history' so Gradio UI displays it
     history.append((message, answer))
+    
+    # 3) Convert into message dicts for ChatInterface
     message_dicts = []
     for user_msg, ai_msg in history:
         message_dicts.append({"role": "user", "content": user_msg})
         message_dicts.append({"role": "assistant", "content": ai_msg})
-    return message_dicts, history
+        
+    # Return only the list of message dictionaries
+    return message_dicts
 
 my_chat_css = """
 .gradio-container {