Update app.py

app.py

@@ -85,8 +85,9 @@ def get_response(system_message, chat_history, user_text, max_new_tokens=800):
         response = "I'm sorry, but I couldn't generate a response. Can you rephrase your question?"
 
     # ✅ Preserve conversation history
-    st.session_state.chat_history.append({'role': 'user', 'content': user_text})
-    st.session_state.chat_history.append({'role': 'assistant', 'content': response})
+    chat_history.append({'role': 'user', 'content': user_text})
+    chat_history.append({'role': 'assistant', 'content': response})
+    st.session_state.chat_history = chat_history  # ✅ Update session state history
 
     return response, st.session_state.chat_history