Update app.py

app.py

@@ -66,7 +66,7 @@ def get_ai_response(prompt, chat_history):
         with st.chat_message("assistant", avatar=st.session_state.assistant_avatar):
             stream = client.chat.completions.create(
                 model=model,
-                messages=chat_history,
+                messages=final_messages,
                 temperature=temperature,
                 top_p=top_p,
                 max_tokens=max_tokens,