By langchain-ai

Builds agent evaluations in stages: inspect the repository and traces, agree a Task Spec with you, then build, audit and run a Harbor task with an independent verifier.

langchain-ai/langchain-skills

Write a LinkedIn post based on research findings or a given topic.

langchain-ai/langgraph-101

Write a Twitter/X post or thread based on research findings or a given topic.

langchain-ai/langgraph-101

Design, test, create, and attach LangSmith online evaluators for production traces or conversation threads.

langchain-ai/langsmith-skills

Fans a list of independent items out to subagents in parallel, merges the results back into a table and supports retrying only the rows that failed.

langchain-ai/langchain-skills

Skill for compiling and writing release notes for langchain-azure packages.

langchain-ai/langchain-azure

Add, move, rename, or delete a page on the LangChain docs site.

langchain-ai/docs

INVOKE THIS SKILL when implementing human-in-the-loop patterns, pausing for approval, or handling errors in LangGraph.

langchain-ai/langchain-skills

Routes LangGraph agents with typed decision models that return probabilities, and finds LLM calls that only exist to produce a routing decision.

langchain-ai/langchain-skills

Build batteries-included agents with planning, context management, subagent delegation, and sandboxed execution.

langchain-ai/docs

INVOKE THIS SKILL when your LangGraph needs to persist state, remember conversations, travel through history, or configure subgraph checkpointer scoping.

langchain-ai/langchain-skills

Reviews changes in the langchain-azure monorepo using package-specific knowledge of langchain-azure-ai, langchain-azure-compute, langchain-azure-cosmosdb, langchain-azure-postgresql…

langchain-ai/langchain-azure

A skill your agent uses when migrating inline code samples from LangChain docs (MDX files) into external, testable code files that are extracted by this repo’s snippet scripts and used as Mintlify…

langchain-ai/docs

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.

langchain-ai/langsmith-skills

Edit a docs page that already has an open pull request, or revise a page in place.

langchain-ai/docs

INVOKE THIS SKILL at the START of any LangChain/LangGraph/Deep Agents project, before writing any agent code.

langchain-ai/skills-benchmarks

Restructure documentation that spans several pages. An agent skill from langchain-ai/docs.

langchain-ai/docs

Build LangChain agents with modern patterns. An agent skill from langchain-ai/skills-benchmarks.

langchain-ai/skills-benchmarks

Analyze paid-media performance, compare periods or entities, diagnose issues, and make evidence-backed recommendations across connected ad platforms.

langchain-ai/paid-media-agent

Explains how to build agents with the Deep Agents framework: create_deep_agent, the built-in middleware, the harness, SKILL.md format and configuration options.

langchain-ai/langchain-skills

Write or revise documentation prose so it reads like the rest of this site, in the docs team's shared voice.

langchain-ai/docs

ALWAYS START HERE for any LangChain, Deep Agents, or LangGraph agent building project.

langchain-ai/skills-benchmarks

Configure company branding or update report design, tokens, templates, and runtime design guidance.

langchain-ai/paid-media-agent

INVOKE THIS SKILL when using subagents, task planning, or human approval in Deep Agents.

langchain-ai/langchain-skills

Build agents with a prebuilt architecture and integrations for any model or tool.

langchain-ai/docs

The paid-media business wiki the other skills route to. An agent skill from langchain-ai/paid-media-agent.

langchain-ai/paid-media-agent

Starting point for LangChain, LangGraph and Deep Agents projects: picks the right layer for the task, then points to install steps, setup and the next skill to load.

langchain-ai/langchain-skills

Build stateful, durable agent workflows with LangGraph. An agent skill from langchain-ai/docs.

langchain-ai/docs

Apply company design rules to HTML reports, PDFs, and briefs.

langchain-ai/paid-media-agent

INVOKE THIS SKILL when setting up a new project or when asked about package versions, installation, or dependency management for LangChain, LangGraph, LangSmith, or Deep Agents.

langchain-ai/langchain-skills

Trace, evaluate, and deploy AI agents and LLM applications with LangSmith.

langchain-ai/docs

Shows how to build LangChain agents with create_agent, define tools, add a checkpointer and use middleware for human approval and error handling, in Python and TypeScript.

langchain-ai/langchain-skills

Install and configure Paid Media Agent, connect ad platforms, choose MDA or self-hosting, and diagnose setup without exposing credentials.

langchain-ai/paid-media-agent

Create a LangChain docs integration listing from a structured GitHub issue submission (issue form fields as JSON).

langchain-ai/docs

Modern React component patterns with hooks and TypeScript. An agent skill from langchain-ai/skills-benchmarks.

langchain-ai/skills-benchmarks

INVOKE THIS SKILL when you need human-in-the-loop approval, custom middleware, or structured output.

langchain-ai/langchain-skills

INVOKE THIS SKILL when writing ANY LangGraph code. An agent skill from langchain-ai/langchain-skills.

langchain-ai/langchain-skills

Unit testing and integration testing best practices. An agent skill from langchain-ai/skills-benchmarks.

langchain-ai/skills-benchmarks

INVOKE THIS SKILL when building ANY retrieval-augmented generation (RAG) system.

langchain-ai/langchain-skills

Review changed docs prose against Vale and the AGENTS.md style guide, reporting findings with the rule each one breaks.

langchain-ai/docs

INVOKE THIS SKILL when using the langgraph CLI to scaffold, develop, build, or deploy LangGraph applications.

langchain-ai/langchain-skills

OpenAPI documentation and REST API design patterns. An agent skill from langchain-ai/skills-benchmarks.

langchain-ai/skills-benchmarks

Document new or changed docs-team tooling on the Notion tooling pages.

langchain-ai/docs

INVOKE THIS SKILL when your Deep Agent needs memory, persistence, or filesystem access.

langchain-ai/langchain-skills

Scaffold a minimal local Deep Agent in Python by following the official quickstart, using provider-native web search instead of Tavily.

langchain-ai/langchain-skills

Scaffold a minimal local Deep Agent in TypeScript by following the official quickstart, using provider-native web search instead of Tavily.

langchain-ai/langchain-skills

Scaffold a minimal local LangGraph agent in Python by following the official quickstart.

langchain-ai/langchain-skills

Scaffold a minimal local LangGraph agent in TypeScript by following the official quickstart.

langchain-ai/langchain-skills