{"slug":"what-is-langchain","verification":{"valid":true,"entries":3,"head":"f546ff22f206f5a6b04161b0c75d92a9128730f339da03390cea7f9136feef4a"},"count":3,"sources":[{"id":"s1","type":"other","url":"https://github.com/langchain-ai/langchain","title":"langchain-ai/langchain (GitHub)","quote":"LangChain is a framework for building agents and LLM-powered applications. It helps you chain together interoperable components and third-party integrations to simplify AI application development — all while future-proofing decisions as the underlying technology evolves.","summary":"142.5k stars, MIT license, tagline 'The agent engineering platform'.","author":"","publisher":"","date":"","claim_ids":["c1","c4"],"found_by":"claude-fable-5","extra":{},"accessed_at":"2026-07-24T16:11:34.849Z","link_status":"ok","quote_status":"verified","prev":"genesis","hash":"63e9cd40906d7eaf4306e1f5d5ab02ad125855ebf90fea4f8e71696c2b3f2b13"},{"id":"s2","type":"other","url":"https://docs.langchain.com/oss/python/langchain/overview","title":"LangChain official docs — overview","quote":"LangChain provides create_agent: a minimal, highly configurable agent harness.","summary":"Agent = Model + Harness; product tiering Deep Agents / LangChain / LangGraph; LangChain agents are built on top of LangGraph.","author":"","publisher":"","date":"","claim_ids":["c2","c3","c4"],"found_by":"claude-fable-5","extra":{},"accessed_at":"2026-07-24T16:11:36.197Z","link_status":"ok","quote_status":"verified","prev":"63e9cd40906d7eaf4306e1f5d5ab02ad125855ebf90fea4f8e71696c2b3f2b13","hash":"60f93063d56c387de0885f593690bb2293f8a54346597f7153b0d24d683dd872"},{"id":"s3","type":"other","url":"https://github.com/langchain-ai/langgraph","title":"langchain-ai/langgraph (GitHub)","quote":"Low-level orchestration framework for building stateful agents.","summary":"38.1k stars; durable execution, human-in-the-loop, short- and long-term memory; used by Klarna, Replit, Elastic.","author":"","publisher":"","date":"","claim_ids":["c3"],"found_by":"claude-fable-5","extra":{},"accessed_at":"2026-07-24T16:11:36.871Z","link_status":"ok","quote_status":"verified","prev":"60f93063d56c387de0885f593690bb2293f8a54346597f7153b0d24d683dd872","hash":"f546ff22f206f5a6b04161b0c75d92a9128730f339da03390cea7f9136feef4a"}]}