Building a Retrieval‑Augmented Generation (RAG) System with JD Cloud Docs, ClickHouse, LangChain, and FastAPI
This guide explains how to build a Retrieval‑Augmented Generation (RAG) system using JD Cloud documentation as a knowledge base, storing document embeddings in ClickHouse, leveraging LangChain for vector retrieval, and exposing query and answer services via FastAPI and a Gradio UI.
