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langchain-ai / chat-langchain

A documentation-assistant example for LangChain, LangGraph and LangSmith, with documentation search, a support knowledge base and a Next.js chat interface.

Repository stars
6,474All-time #8,998
Fork
1,493
Last push
updated today
Repository created
since 2023
Guides & collectionsExample projectsTypeScriptMIT · Permissive
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About

Summarised by AI from the README; the original prevails

Author description: A documentation-assistant example for LangChain, LangGraph and LangSmith, with documentation search, a support knowledge base and a Next.js chat interface.

Basic listing based on official public information; functionality has not been independently evaluated.

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Pricing not verifiedCheck current official software, hosting, model and infrastructure pricing.
Maintenance notes
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Star trend

Includes values estimated from GitHub history
6,4546,4636,47210-0710-1210-1710-2210-2711-0111-05
Raw observations · 2
Historical observations
Measured atRepository starsSource
2026-11-06 08:54 UTC6,474Source
2026-11-03 08:27 UTC6,472Source

First collected 2026-11-03Measured at 2026-11-06 08:54 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository stars, not unique users or individual-skill installs · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.