Measure and optimize WebF app performance from the JavaScript side (performance.mark/measure, bundle size, code splitting, debouncing, CSS transforms)...
SKILL.md
OpenWebF App: Performance (JavaScript Side)
Instructions
Establish a measurement baseline (prefer production builds for accuracy).
Add minimal instrumentation (performance.mark/measure) around suspected hot paths.
Apply high-leverage best practices:
reduce sync work on critical path
debounce expensive operations
split bundles and monitor size
Use MCP docs for recommended practices and code snippets.
If the userβs question is primarily about host-side FP/FCP/LCP wiring or dumpLoadingState, prefer openwebf-host-performance-metrics.