Haystack 是用于构建生产级搜索和问答系统的开源NLP框架。支持LLM、嵌入向量、向量数据库和检索增强生成（RAG）。基于Python的模块化管道设计。\n🔗 RAG 应用开发: /zh/post/hermes-agent-examples | GitHub Stars: 17k+
Haystack is an open-source NLP framework for building production-ready search and question-answering systems. Supports LLMs, embeddings, vector databases, and retrieval-augmented generation (RAG). Python-based with modular pipeline design.\n🔗 RAG Application Dev: /post/hermes-agent-examples | GitHub Stars: 17k+