This is a structured Chrome DevTools performance audit that walks you through the full workflow: trace capture, Core Web Vitals analysis, network waterfall inspection, and accessibility snapshots. It's opinionated in useful ways, telling you to skip non-issues like 0ms render-blocking resources and quantify impact before recommending changes. The Phase 5 codebase analysis is surprisingly thorough, detecting framework configs and checking for tree-shaking, polyfills, and compression settings. Best for methodical audits where you want a checklist-driven approach rather than ad-hoc profiling. Requires the chrome-devtools MCP server, which it checks upfront. The output format pushes you toward specific, actionable recommendations with estimated impact ratings.
npx -y skills add warpdotdev/oz-skills --skill web-performance-audit --agent claude-codeInstalls into .claude/skills of the current project.
Select a file.
JamieMason/syncpack
awslabs/agent-plugins
github/awesome-copilot
addyosmani/agent-skills