langchain-samples/lsd-custom-route-react-ui

Skip(Low adoption (<50 stars))

A demo showcasing LangSmith Deployments custom routes, a deep agent and a React chat UI served from a single deployment. The frontend is built with Vite and uses the `useStream` hook from `@langchain/langgraph-sdk/react`

Why this repo matters

Demonstrates custom routes for LangSmith Deployments, serving a React UI and agent from one deployment.
Shows integrating custom authentication with Supabase and a deep research agent.
Provides a starting point for building full-stack applications on LangSmith Deployments.

Key Metrics

Stars: 2
Forks: 0
Open Issues: 0
Stars (7d delta): 0
Stars (30d delta): 0

Scores & Metadata

Trend Velocity Score: 0.00
Opportunity Score: 10.00
Confidence Score: 90.00
Language: TypeScript
License: MIT
First Seen: 4 months ago

Star History

2 stars+0 over 43 snapshots6/14/2026 – 9/5/2026

Links & Sources

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