Update app.py

app.py

@@ -148,7 +148,7 @@ def page1():
             last_assistant_message = next((message for message in reversed(st.session_state.messages.data) if message.role == "assistant"), None)
             if last_assistant_message:
                 # Update chat history with the assistant's response
-                st.session_state.chat_history.append(("Assistant", last_assistant_message.content[0].text.value))
+                st.session_state.chat_history = [("User", question), ("Assistant", last_assistant_message.content[0].text.value)]
     
 
     # Example query buttons