About this skill
Audits a web application's performance against a stack-aware checklist (LCP, CLS, INP, TBT, TTFB, bundle size, render-blocking resources, N+1 queries) and produces a ranked roadmap. Detects the stack and loads stack-specific pivots from installed sc- plugins (.claude/rules/07-quality/perf-pivots-.md); falls back to a generic 12-section schema otherwise. Use when the user mentions perf, PSI, PageSpeed, Lighthouse, Core Web Vitals, LCP, CLS, INP, TBT, TTFB, bundle size, chunks, code-split, render-blocking, N+1, "site lent", "page lente", "Lighthouse 50", "optimise", "audit perf", or invokes /web-optimize.
Quick start
- Copy the install prompt. Use the green button above this README.
- Send it to your agent. Paste it into your coding agent’s chat and send.
- Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.
Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.
0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1
Content SHA-256: 8c33784f97c3446b88d87536b0e76d76485f186bc2cb69c53508fb6d43a71ded
About this listing
- Category
- Product & design
- Reported license
- MIT
- Listing language (estimated)
- English
- Review status
- Not individually reviewed
- Agent compatibility
- Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.