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Agent Skills: Build Reusable AI Capabilities with skill.md
5 chapters20 pagesUpdated Jul 27, 2026
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Agent Skills define reusable, composable capabilities for AI agents using a lightweight skill.md format. Learn to design, implement, test and share skills that plug into LangChain, LangGraph, AutoGPT, and other agent frameworks.
Table of Contents5 chapters
1What Are Agent Skills?
2Writing skill.md Files
3Implementing Skills in Python
4Integrating Skills with LangGraph Agents
5Sharing and Deploying Skills