Update app.py

app.py

@@ -149,9 +149,7 @@ def get_response(system_message, chat_history, user_text, max_new_tokens=800):
     st.session_state.chat_history.append({'role': 'assistant', 'content': response})
     st.session_state.chat_history.append({'role': 'assistant', 'content': follow_up})
 
-    return response, follow_up
-
-    #return response, follow_up, chat_history, None
+    return response, follow_up, chat_history, None
 
 # ✅ Streamlit UI
 st.title("🚀 HAL - NASA AI Assistant")