addyosmani

Public Agent Skills by addyosmani on Lightlines.

• github:addyosmani/accessibility

  Audits and improves web accessibility using WCAG 2.2 guidance.

• github:addyosmani/code-review-and-quality

  Evaluates code changes across five quality axes and produces a merge-oriented review.

• github:addyosmani/core-web-vitals

  Optimizes Core Web Vitals by using field data and browser traces to identify user impact and diagnose causes.

• github:addyosmani/frontend-ui-engineering

  Builds polished, accessible, performant, and responsive user interfaces.

• github:addyosmani/performance

  Optimizes website loading speed, runtime responsiveness, and resource delivery using measured evidence.

• github:addyosmani/planning-and-task-breakdown

  Creates a plan of small, verifiable tasks with explicit acceptance criteria.

• github:addyosmani/security-and-hardening

  Applies security-first practices to harden web application code against vulnerabilities.

• github:addyosmani/seo

  Audits and improves technical, on-page, and structured-data SEO using evidence-led checks.

• github:addyosmani/spec-driven-development

  Guides development from a structured specification through validated planning, tasks, and implementation.

• github:addyosmani/web-quality-audit

  Conducts an evidence-led web quality audit and delivers measured findings with prioritized fixes across performance, accessibility, SEO, best practices, and agentic browsing.