LangChain · For developers

Helps define agent tools with a fail-closed pattern: one class holding name, schema, security flags and a validate, permission and call execution chain.

simbajigege/book2skills

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

Guide to designing n8n AI agents: choosing between Agent, chain, classifier and extractor nodes, wiring model, memory, tools and parser, plus RAG and human review.

czlonkowski/n8n-skills

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

langchain-ai/skills-benchmarks

当用户需要编写LangChain或LangGraph相关代码时，提供基于示例代码的编码辅助，包括RAG、Agent、工作流、工具定义、中间件等多种功能模块的实现指导。

5zjk5/prompt-engineering

OpenClaw 安全部署指南 / Security deployment guide — help users secure their OpenClaw installation

jnMetaCode/shellward

LangChain / LangGraph engineering pitfalls and verified fixes.

ob-labs/agentseek

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

langchain-ai/docs

Walks through building AI agents that run Solana operations such as token deploys, NFT minting, swaps and staking with SendAI's toolkit, in chat or fully autonomous mode.

internet-court/internet-court-skill

Enhancement-overlay skill — the DECISION + WIRING layer for LM observability that the single-backend skills [[langsmith]], [[phoenix]], [[mlflow]] do NOT cover.

agentsope/SkillAlchemy

Setup Sentry AI Agent Monitoring in any project. An agent skill from LiorVainer/data-israel.

LiorVainer/data-israel

Expert in Langfuse - the open-source LLM observability platform.

davila7/claude-code-templates

Expert in LangGraph - the production-grade framework for building stateful, multi-actor AI applications.

davila7/claude-code-templates

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

Designs retrieval-augmented generation systems: document chunking, embeddings, vector store setup, hybrid search, reranking and retrieval evaluation, with checks at each step.

Jeffallan/claude-skills

Generates onboarding code snippets for Phoenix tracing integrations and wires them into the project onboarding UI.

Arize-ai/phoenix

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

langchain-ai/docs

Connect coding agents, AI SDKs, and LLM tools to the AntSeed buyer proxy.

internet-court/internet-court-skill

Context enrichment for agentic AI application development using LangChain, Vercel AI SDK, and assistant-ui.

rsmdt/the-startup

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

A skill your agent uses when you need to test or evaluate LangGraph/LangChain agents: writing unit or integration tests, generating test scaffolds, mocking LLM/tool behavior, running trajectory…

soba-labs/langchain-agent-skills

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

langchain-ai/docs

Patterns and techniques for adding governance, safety, and trust controls to AI agent systems.

github/awesome-copilot

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

Deploy and operate production agent servers with LangSmith Deployment.

soba-labs/langchain-agent-skills

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

langchain-ai/docs

Build multi-agent AI systems with LangGraph — the low-level orchestration framework for stateful, graph-based agent workflows.

magnus919/agent-skills

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

Apply when creating, modifying, refactoring, debugging, testing, or reviewing TypeScript, LangGraph JS, LangChain, provider adapter, tool, MCP, prompt, state, checkpoint, runtime event, or backend…

HsienW/chat-gun

Build and deploy AI agents with Cloudbase Agent (TypeScript), a TypeScript SDK implementing the AG-UI protocol.

TencentCloudBase/CloudBase-AI-Toolkit

Expert in Langfuse - the open-source LLM observability platform.

sickn33/agentic-awesome-skills

A skill your agent uses when designing, reviewing, or debugging how an agent's context window gets filled, pruned, or shared — choosing what loads at boot versus on demand, sizing an install or an…

mvschwarz/openrig

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

langchain-ai/langchain-skills

Write and debug JavaScript or Python for the AI-callable n8n Custom Code Tool, including schemas, sandbox limits, and return formats.

sickn33/agentic-awesome-skills

Design LLM applications using LangChain 1.x and LangGraph for agents, memory, and tool integration.

wshobson/agents

Fetch and explain official documentation for any library, framework, API, or service using an llms.txt-first strategy — triggers on "How do I…", "What is…", "How does X work", "Best practice for…"…

fivetaku/gptaku-plugins-codex

LLM and ML model deployment for inference. An agent skill from ancoleman/ai-design-components.

ancoleman/ai-design-components

Expert in designing and building autonomous AI agents. An agent skill from omer-metin/skills-for-antigravity.

omer-metin/skills-for-antigravity

Design and optimize production-grade multi-agent systems with LangGraph, LangChain, and DeepAgents for complex AI workflows.

sickn33/agentic-awesome-skills

Design n8n AI agents, chains, classifiers, extractors, tool calling, memory, RAG, structured output, and human-review flows.

sickn33/agentic-awesome-skills

Integrates SAP Cloud SDK for AI into JavaScript/TypeScript and Java applications.

secondsky/sap-skills

Integrates the SAP Cloud SDK for AI for Python (sap-ai-sdk-gen, formerly generative-ai-hub-sdk) into Python applications.

secondsky/sap-skills

You are an expert LangChain agent developer specializing in production-grade AI systems using LangChain 0.1+ and LangGraph.

aiskillstore/marketplace

Neutral, framework-agnostic decision tree for project kickoff: "which agent / RAG / LLM framework should I reach for?" Synthesizes the ecosystem sections of 7 landmark-project SOPs (LangGraph…

agentsope/SkillAlchemy

Build LangChain (Python) tools using Claude Code's fail-closed design pattern — unified name/schema/security/execution in one class, with automatic three-layer execution (validate → permission →…

simbajigege/book2skills

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

langchain-ai/docs

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