langchain-ai

146 mods across 21 repositories, 254k stars between them.

langsmith-evaluator

121

langchain-ai/skills-benchmarks

Skill Claude CodeCodex

INVOKE THIS SKILL when building evaluation pipelines for LangSmith. Covers three core components: (1) Creating Evaluators - LLM-as-Judge, custom code; (2) Defining Run Functions - how to capture outputs and trajectories from your agent; (3) Running Evaluations - locally with evaluate() or auto-run via LangSmith. Uses…

116 14d ago C 83 tokens original MIT

langsmith-trace

122

langchain-ai/skills-benchmarks

Skill Claude CodeCodex

INVOKE THIS SKILL when working with LangSmith tracing OR querying traces. Covers adding tracing to applications and querying/exporting trace data. Uses the langsmith CLI tool.

116 14d ago C 40 tokens original MIT

Stop

133

langchain-ai/langsmith-claude-code-plugins

Hook

Runs when the agent finishes a response, executing stop.js via node. From langchain-ai/langsmith-claude-code-plugins.

67 6d ago A tokens not measured copy · 47% MIT

linkedin-post

139

langchain-ai/modular-workshops

Skill Claude CodeCodex

Write a LinkedIn post based on research findings or a given topic. Use this skill when asked to create LinkedIn content, professional posts, or thought leadership pieces.

10 25d ago A 36 tokens

twitter-post

140

langchain-ai/modular-workshops

Skill Claude CodeCodex

Write a Twitter/X post or thread based on research findings or a given topic. Use this skill when asked to create tweets, X posts, or social media threads.

10 25d ago A 36 tokens

langchain-ai/langchain-azure-js

Instructions file CodexOpenCode

Instructions for langchain-ai/langchain-azure-js, covering repository guidelines, purpose and scope, upstream compatibility, development principles and azure authentication.

10 9d ago A 2,110 tokens original MIT

langchain-docs

144

langchain-ai/langchain-plugins

MCP server Claude CodeCodexCursor +2

MCP server "langchain-docs", hosted remotely at docs.langchain.com, as configured in langchain-ai/langchain-plugins.

7 1mo ago A tokens not measured copy · 88% MIT