haystack

【文档与办公】Haystack 2.x pipeline architecture for RAG and LLM apps. Covers Components, Pipeline as DAG, document stores (InMemory, Elasticsearch, Weaviate, Pinecone, Qdrant), Embedders, Retrievers (BM25, embedding, hybrid), Generators, PromptBuilder, conditional routing, and evaluation components. USE WHEN: user mentions "Haystack", "deepset", "Haystack pipeli…

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