web-performance-core-web-vitals
Installation
SKILL.md
Fix Core Web Vitals regressions systematically
Diagnose LCP, INP, and CLS from field data and apply targeted fixes per metric rather than guessing.
Track: 🎨 Frontend Engineering · Domain: Web Performance · Level: advanced · ~45 min
Who this is for: Frontend Engineers, Full-Stack Developers, Design Engineers, UI Developers
When to Use This Skill
Diagnose LCP, INP, and CLS from field data and apply targeted fixes per metric rather than guessing. Use it whenever a matching task appears in conversation — the agent loads these instructions on demand.