Expired60% confidenceFactExact time

Both LangChain and LangGraph provide complete TypeScript/JavaScript versions (such as langchain.js and langgraph.js)

2

Sources

60%

Confidence

Medium-term (~90 days)

Relevance

7/8/2026

First Seen

Valid until: 10/6/2026(expired)

Sources

Building LangGraph from Scratch in TypeScript: A Complete Agent Development Guide for Frontend Engineers

bilibili全栈架构师Cris6/21/2026

Related Claims

UnverifiedLangGraph currently provides both Python and JavaScript/TypeScript versions80% similar UnverifiedLangChain.js提供了智能体编排、RAG、工具调用等核心能力的TypeScript实现76% similar Unverifiedlanggraph-jev wraps TypeSafe's Jev API into LangGraph nodes and LangChain Runnables.75% similar

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https://kongchang.com/claim/276371

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MCP

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