langchain

a26105de - vectara rag mq (#13214)

vectara rag mq (#13214) Description: another Vectara template for MultiQuery RAG flow Twitter handle: @ofermend Fixes to #13106 --------- Co-authored-by: Ofer Mendelevitch <ofer@vectara.com> Co-authored-by: Ofer Mendelevitch <ofermend@gmail.com>