Performance

Build-time performance characteristics of the Component Compiler Host.

Build times

Scenario	Typical time
Analyze 10 components	~200ms
Analyze 50 components	~800ms
Generate WC + React + Vue	~1.5s
Full pipeline (50 components)	~3s

Output sizes

Output	Minified + gzipped
Button WC	~2.1 KB
Switch WC	~2.4 KB
Dialog WC	~4.8 KB
React wrapper (per component)	~500 B
Vue wrapper (per component)	~600 B
SVG icon	~200-600 B

Benchmarks

Run the benchmark suite:

pnpm bench:component-host

See temp/bench/component-host/report.md for the latest baseline.

CI runs benchmarks on every PR touching core/web-c/headless:

pnpm bench:component-host:ci

Tips

• Use exclude in component globs to skip test files
• Generate only the outputs you need
• Icon extraction from node_modules is cached between builds