run
arun
combine_docs
acombine_docs
`combine_docs` does not go through the standard chain call path which means that chain callbacks won't be triggered, meaning QA chains won't be traced properly, this fixes that. Also fix several errors in the chat_vector_db notebook
In this comment, it should be **ConversationalRetrievalChain** instead of **ChatVectorDBChain**
.as_retriever()
from_llm()
Co-authored-by: Ankush Gola <ankush.gola@gmail.com>