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adobecom/perf-tools

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Page-load performance skills: perf-preload generates static LCP preload links from traces; perf-ab runs before/after comparisons of production URLs (Milo / MAS PRs, head.html snippets, guarded patches) with real Lighthouse 13.6.0 mobile with DevTools throttling (Slow 4G, 4x CPU), on a verified-US GitHub Actions runner by default or locally with --local, and analyzes DevTools traces