todo

langchain-streamlit-demo/app.py

@@ -447,6 +447,10 @@ if st.session_state.llm:
  callbacks.append(st_callback)
 
  message_placeholder = st.empty()
+ # TODO use agent if openai or azure openai
+ # otherwise use runnable
+ # for agent + runnable, add to tools
+
  # st.session_state.chain = get_runnable(
  # use_document_chat,
  # document_chat_chain_type,