service worker

vite-plugin-pwa: +1.25s Build Overhead

Vite 8.3.2 plain vs Vite 8.3.2 + vite-plugin-pwa 2.0.0 generateSW on a 40-card vanilla app (minify off). Warm medians (7 rounds, cache cleared): plain 202 ms vs PWA 1,452 ms (+1,250 ms). Dist 4,426 B / 5 files → 21,142 B / 8 files (sw.js 1,347 B, workbox 15,026 B, manifest 293 B). Fixture /workspace/bench-vite-pwa/.