Agent Skills suite by Addy Osmani for Lighthouse-grade web quality, performance, accessibility, SEO, and best practices.
Six coordinated skills (web-quality-audit, performance, core-web-vitals, accessibility, seo, best-practices) encoding 150+ Lighthouse audits and Core Web Vitals patterns. Targets perf >=90, a11y 100, and SEO >=95 across React, Vue, Svelte, Next.js, Nuxt, Astro, and plain HTML.
$ npx skills add addyosmani/web-quality-skillsAI-driven UI component generation with a modern React/Tailwind component library.
Frontend design and UI/UX development guidance for Claude.
React composition patterns that scale and avoid boolean prop proliferation.