从零RAG入门与大模型知识库问答系统开发实战！LangChain RAG API全体系教学，手撕工业级Agentic RAG系统开发！
视频链接：
https://shenduvideo.oss-cn-shanghai.aliyuncs.com/video/16/%5BP01%5D1.RAG%E7%9F%A5%E8%AF%86%E5%BA%93%E9%97%AE%E7%AD%94%E5%B7%A5%E4%B8%9A%E7%BA%A7%E5%AE%9E%E6%88%98.mp4