openwebf-host-performance-metrics
Instrument and diagnose WebF performance in Flutter (FP/FCP/LCP, dumpLoadingState, loading-state events). Use when the user mentions FP/FCP/LCP, dumpLoadingState, first render slow, LCP verification,
Also installable via skills CLI
npx skills add archview-ai/webf-plugin/product/openwebf-host-performance-metrics