What's inside langchain-ai/
langchain-ai/langchainjs is a TypeScript repo with 446,312 lines written. langchainjs is built with Express and Hono and uses MCP. AI signed 0.6% of the 7,382 commits of langchainjs.
LinkedInlangchainjsTypeScript · MIT
- lines written
- 446,312
- files
- 1,388
- test files
- 761
- GitHub stars
- 18,327
Read on November 6, 2026, at commit 8103487.See each one with its proof
How much of langchainjs did AI write?
Frequently asked questions
What is langchain-ai/langchainjs?
langchain-ai/langchainjs is a TypeScript repo with 446,312 lines written. Its description on GitHub: “The agent engineering platform”
The proof: its page on GitHub
What is langchainjs built with?
langchainjs is built with Express and Hono and uses MCP.
The proof: each service with its file and line
How much of langchainjs did AI write?
AI signed 0.6% of the 7,382 commits of langchainjs.
The proof: the commits each tool signed
What license does langchainjs have?
langchainjs is released under the MIT license.
The proof: its page on GitHub
How many stars does langchainjs have on GitHub?
langchainjs had 18,327 stars on GitHub on November 6, 2026.
The proof: its page on GitHub
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