Hosted by Centropy Arcade. MIT notices preserved. Offline-only build, dark palette, AI-only winning-time score, shared activity adapter. Build: esbuild app.ts --bundle --format=esm --alias:@kenrick95/c4=../core/src/lib.ts.
2026-10-19 startup fix: replace sandbox-blocked form submissions with explicit dialog button actions; Enter on settings starts the chosen game; result OK closes directly. Player sandbox unchanged. Cache versions bumped.
