fastapi-langchain-rag

(Let's start with a) Scalable question-answering system utilizing FastAPI, LangChain (LCEL), and PGVector, featuring an ingestion pipeline. Deployed on GCP Cloud Run via Terraform. Maintained by mazzasaverio on GitHub, where it has earned 52 stars from the community.

It's actively developed around chatbot, fastapi, langchain, and is a solid reference for anyone building with these tools.