chat-langchain
A documentation assistant demonstrating managed deep agent deployment and LangChain agents.
GraphCanon updated Sep 20, 2026 · GitHub synced Sep 20, 2026
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Decision brief
Chat-langchain is a documentation assistant that leverages managed deep agents and LangChain middleware to provide on-topic responses and support knowledge base queries.
Good fit when
- You need a specialized tool for accessing help and information about LangChain technologies, such as LangGraph and LangSmith.
- Your project benefits from a production-ready setup with guardrails that prevent the chatbot from providing off-topic or irrelevant answers.
Avoid when
- Your team prefers to use general-purpose AI agents over those specialized for a specific technology stack like LangChain.
- You do not require managed deployment services and prefer more control over deployment configurations through traditional methods rather than Managed Deep Agents.
Observed Jul 14, 2026 · Source: enrich:decision_facts
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Maintenance and security
Full trust report- Maintenance
- Very active (0d since push)
- As of Sep 20, 2026
- Provenance
- Not a fork · Organization account
- As of Sep 20, 2026
- Security (OSV)
- No lockfile
- As of Jul 11, 2026
Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.
Backing
Company context for LangChain. Display-only - separate from trust and ranking.
- Company
- LangChain·GitHub org profile·Jul 11, 2026
- Funding
- $25,000,000 (2024-02)·GraphCanon curated seed (public press)·Jul 11, 2026
- Commercial model
- Open core·GraphCanon curated seed·Jul 11, 2026
Install
npm install chat-langchainSimilar tools
Same-category neighbours. No typed graph edges are catalogued for this tool yet.
Evidence and technical details
Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.
Overview
The repository contains a chatbot-like documentation assistant that answers queries about LangChain technologies with the help of managed deployment services and middleware support through LangChain Agents, including features such as documentation search, support knowledge base lookup, link validation, and conversation guardrails. It uses TypeScript for its backend alongside Python dependencies and includes a Next.js frontend.
Capability facts
- Languages
- typescript, python
Source: github.language+pyproject.toml · Sep 20, 2026
Categories
Graph entities
Compatibility
Sourced claims from the README excerpt - not unsourced marketing copy.
Source: README excerpt (regex_v1, Sep 20, 2026)
| `ANTHROPIC_API_KEY` | Anthropic API key (or use another provider) |Source link
Source: README excerpt (regex_v1, Sep 20, 2026)
# Chat LangChainSource link
Source: README excerpt (regex_v1, Sep 20, 2026)
is a documentation assistant agent that helps answer questions about LangChain, LangGraph, and LangSmith. It demonstrates how to build a production-ready agent using:Source link
Tags
README
Chat LangChain A documentation assistant deployed as a Managed Deep Agent. Overview This is a documentation assistant agent that helps answer questions about LangChain, LangGraph, and LangSmith. It demonstrates how to build a production ready agent using: Managed Deep Agents For...
For agents
This page has a .md twin and JSON over the API.