Update app.py

app.py

@@ -3,20 +3,22 @@ from my_memory_logic import run_with_session_memory
 
 def chat_interface_fn(message, history, session_id):
     """
-    Simple chat function for Gradio's ChatInterface that only shows the most recent question and answer pair.
-    The session_id is used to maintain session-based memory.
+    Multi-turn chat function for Gradio's ChatInterface.
+    'session_id' is used to store conversation across turns.
+    Deduplicates consecutive repeated Q&A pairs to avoid repetition.
     """
     # 1) Get answer from the session-based memory pipeline
     answer = run_with_session_memory(message, session_id)
 
-    # 2) Append only the new question and answer pair to history
-    history.append((message, answer))
+    # 2) Deduplicate consecutive identical exchanges
+    if not history or history[-1]["content"] != answer:
+        history.append({"role": "user", "content": message})
+        history.append({"role": "assistant", "content": answer})
 
-    # 3) Convert the most recent question-answer pair to message dictionaries for display
+    # 3) Convert history to message dictionaries for display
     message_dicts = []
-    for user_msg, ai_msg in history[-1:]:  # Only use the latest Q&A
-        message_dicts.append({"role": "user", "content": user_msg})
-        message_dicts.append({"role": "assistant", "content": ai_msg})
+    for msg in history:
+        message_dicts.append(msg)  # Directly append the dictionary
 
     # Return the message dicts and updated history
     return message_dicts, history