Unverified50% confidenceFactTime unknown
LangChain由Harrison Chase于2022年创建，最初为Python版本，后扩展出JavaScript/TypeScript版本（LangChain.js）
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
前端AI全栈开发实战：PNPM MonoRepo架构搭建多模态应用
bilibili前端小七七
Cite This Claim
Stable URI
https://kongchang.com/claim/59073API
curl https://kongchang.com/api/v1/knowledge/claims/59073MCP
get_claim(id=59073)