Agent Skills
Production engineering practice, encoded as skills a coding agent follows. Addy Osmani's collection of engineering skills for AI coding agents — testing discipline, performance work, review standards and refactoring patterns, written as rules an agent applies rather than advice a human reads. The most-starred community skills collection.
Use case
Coding & devPlatform
Claude SkillPrice
Free
Coding & devPlatform
Claude SkillPrice
Free
What it does
Addy Osmani's collection of engineering skills for AI coding agents — testing discipline, performance work, review standards and refactoring patterns, written as rules an agent applies rather than advice a human reads. The most-starred community skills collection.
Agent Skills runs inside Claude Skill, so you get a specialised assistant for coding & dev without writing a custom prompt — open it and start.
Related coding & dev skills
- Code CopilotPair-program, debug and ship across languages.
- Coding partnerExplain, generate and review code as you build.
- MCP builderScaffold a working MCP server from a spec.
- GrimoireBuild apps from a prompt, with a coding course built in.
- SuperpowersA full brainstorm-to-merge agentic dev workflow.
- Karpathy BehaviouralTeach the agent to avoid the classic LLM coding pitfalls.