Learn agent skills from first principles.用第一性原理学习 agent skill
A practical guide to what skills are, how SKILL.md works, when to use a skill, and how to evaluate one before installing it.从基础概念到自己创作 skill 的完整指南，每篇都附实操样例。
Choose the question you are trying to answer.Learning paths
2 guides
New to skills
Start with the mental model, then look at real skill examples.
2 guides
Create your first skill
Turn one repeatable workflow into a focused skill with a testable trigger.
1 guides
Choose the right abstraction
Decide when to use a prompt, rule, skill, MCP server, plugin, or subagent.
Skill fundamentals, creation, and safety.Guides
What Is an Agent Skill?
A practical definition of agent skills, how they work, and why teams use them for repeatable AI workflows.
Skill authoringHow to Create Your First Skill
A step-by-step guide to designing a focused agent skill, writing SKILL.md, and testing whether it triggers correctly.
Technical referenceSKILL.md Structure Explained
A reference for SKILL.md metadata, descriptions, instructions, and optional skill folders.
Decision guideSkill vs Prompt, Rule, MCP, Plugin, or Subagent
A decision guide for choosing the right agent abstraction for repeatable AI workflows.
Safety reviewSkill Security Checklist
A practical checklist for reviewing skill safety before installing, running, or publishing a skill.
Use the methodology when a skill touches real code.
Skill Market keeps risk, author signal, install clarity, and curator notes close to the moment a user decides whether to run a skill.