{"avoid_when":"想要极简可控的核心抽象，或讨厌重依赖","content_hash":"6c7503bcef021e03402b34ca62d1390190a76b54b76c61cfd9a5de7481f1acbf","domain":"ai-agents","evidence_urls":["https://github.com/langchain-ai/langchain"],"id":"langchain","language":"Python","license":"","name":"LangChain","niche":"general-purpose LLM app framework","repo":"https://github.com/langchain-ai/langchain","source_updated_at":null,"status":"active","summary":"通用 LLM 应用编排框架，生态大、集成多，适合快速拼装链路。","tags":["agent-framework","orchestration","rag"],"use_when":"需要大量现成集成、教程多、快速原型","verification_status":"unverified","verified_at":null}