{"slug":"langchainjs","name":"LangChainJS","kind":"tool","deliveryMethods":["tool"],"kindLabel":"Tool","grade":"A+","score":95,"tagline":"TypeScript framework for building LLM apps by chaining models, tools, and integrations behind a standard interface","description":"LangChain is a framework for building LLM-powered applications.","tags":["langchain","typescript-sdk","tool-calling","rag","llm-apps"],"url":"https://way.space/tool/langchainjs","stars":"—","category":"coding","categories":["coding"],"repo":"https://github.com/langchain-ai/langchainjs","website":"https://docs.langchain.com/langchain/","license":"MIT","maintainers":[{"login":"langchain-ai","url":"https://github.com/langchain-ai","isMember":false,"verified":false},{"login":"jacoblee93","url":"https://github.com/jacoblee93","isMember":false,"verified":false},{"login":"bracesproul","url":"https://github.com/bracesproul","isMember":false,"verified":false},{"login":"hntrl","url":"https://github.com/hntrl","isMember":false,"verified":false}],"scoreWhy":[{"label":"Contributors & bus-factor","detail":"27 recent contributors","direction":"positive"},{"label":"Commit recency","detail":"last commit 3d ago","direction":"positive"},{"label":"Commit cadence","detail":"215 commits in 90 days","direction":"positive"},{"label":"Issue close ratio","detail":"91% of issues closed","direction":"positive"},{"label":"Release cadence","detail":"100 releases in 12 months","direction":"positive"},{"label":"Stars (log-damped)","detail":"18,293 stars (log-damped)","direction":"positive"},{"label":"Star authenticity","detail":"star-velocity check unavailable — GitHub no longer publishes stargazer timestamps for this repo","direction":"neutral"},{"label":"Engagement-to-star ratio","detail":"healthy engagement (0.81 per star)","direction":"positive"}]}