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langchain-ai/langsmith-skills · Official

langsmith-custom-apps

INVOKE THIS SKILL when building, iterating on, copying, or sharing a LangSmith Custom App — a React/TypeScript UI that runs inside LangSmith and reads the LangSmith API. Covers the langsmith apps CLI, pulling an existing app's source, replicating an app into another workspace, verifying app logic without a browser, and sanitizing an app before sending it outside your org. Uses the langsmith CLI tool.

Installation

$ npx skills add https://github.com/langchain-ai/langsmith-skills
View on skills.sh ↗ GitHub repository ↗
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Also in this package

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npx skills add langchain-ai/langsmith-skills
langsmith-evaluator 8 langsmith-trace 4.8K langsmith-dataset 7 langsmith-online-eval-engineering 1

Browse all from langchain-ai/langsmith-skills

More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

Claude Code Not declared
Cursor Not declared
Codex Not declared
GitHub Copilot Not declared
Windsurf Not declared
Gemini CLI Not declared
Cline Not declared
OpenCode Not declared

Repository health

Stars 153
Default branch main
Open issues 1
Status Active