- scripts/prod-smoke.js + prod-smoke.sh: build, boot `node server.js` serving
dist/ against a scratch DB, and drive the real artifact with Playwright
(login + lazy routes) to confirm the vendor-chunk split loads in production
- npm run smoke:prod; passes green
- docs: B15 harness command + status
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>