Update app.py

app.py

@@ -314,7 +314,10 @@ def run_streamlit_app():
     if question := st.chat_input("Enter your question"):
         if st.session_state.query_engine:
             with st.spinner('Generating response...'):
-                response = st.session_state.query_engine.query(question)
+                # Compile chat history for context
+                history = "\n".join([f"Q: {chat['user']}\nA: {chat['response']}" for chat in st.session_state.chat_history])
+                full_query = f"{history}\nQ: {question}"
+                response = st.session_state.query_engine.query(full_query)
                 logging.info(f"Generated response: {response.response}")
                 logging.info(f"Retrieved contexts: {[node.text for node in response.source_nodes]}")
             question_id = str(uuid.uuid4())