https://www.luochang.ink/dive-into-langgraph/rag/
里面提到官方关于RAG架构的介绍，还不错
https://docs.langchain.com/oss/python/langchain/retrieval#rag-architectures
https://www.luochang.ink/dive-into-langgraph/rag/
里面提到官方关于RAG架构的介绍，还不错
https://docs.langchain.com/oss/python/langchain/retrieval#rag-architectures