Update app.py

app.py

@@ -25,7 +25,7 @@ if 'memory' not in st.session_state:
     st.session_state['memory'] = ConversationBufferMemory(return_messages=True)
     
     # st.session_state.memory = PostgresChatMessageHistory(connection_string=POSTGRE_URL, session_id=str(datetime.timestamp(datetime.now())))
-    # st.session_state.memory.add_ai_message("Hello, My name is Jonathan Jordan. You can call me Jojo. How can I help you today?")
+    st.session_state.memory.chat_memory.add_ai_message("Hello, My name is Jonathan Jordan. You can call me Jojo. How can I help you today?")
 
 if 'chain' not in st.session_state:
     st.session_state['chain'] = custom_chain_with_history(