Addy Osmani agent-skills review: 24 production skills, 72.6k stars

Short summary

addyosmani/agent-skills is a 72.6k-star repo by Google web engineer Addy Osmani packaging 24 production-grade AI coding agent skills covering the full SDLC from spec to ship. It is the most comprehensive of the trending Claude Code skill repos reviewed, and uniquely includes browser-testing-with-devtools and performance-optimization skills. It installs as a plugin across Claude Code, Cursor, and Copilot, and each skill includes excuse-preemption tables to counter agent shortcutting.

• •72.6k-star repo offers 24 skills spanning spec, plan, build, verify, review, ship
• •Uniquely includes browser testing via Chrome DevTools and web performance optimization
• •Installs across Claude Code, Cursor, and Copilot with excuse-preemption patterns in each skill

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