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langchain-ai/langchain-skills · Official

langsmith-online-eval-engineering

Iteratively inspect traces, interview the user, and create LangSmith online evaluators one at a time. Use specifically for creating online evaluators for use…

All-time #6849 Trending #1479 Hot #5527 First seen Jul 30, 2026
8-week activity · all time api

Installation

$ npx skills add https://github.com/langchain-ai/langchain-skills
View on skills.sh ↗ GitHub repository ↗

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Also in this package

Other skills from langchain-ai/langchain-skills · top by installs.

npx skills add https://github.com/langchain-ai/langchain-skills
deep-agents-memory 15.9K langgraph-persistence 14.6K langgraph-fundamentals 14.5K langchain-rag 14.3K langchain-fundamentals 14.2K langgraph-human-in-the-loop 14K langchain-middleware 13.2K deep-agents-orchestration 13.1K langchain-dependencies 12.9K deep-agents-core 13K

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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 1.2K
Default branch main
Open issues 6
Status Active

History

  1. First seen on skills.sh
  2. First recorded snapshot · 1,800 installs