# Plan: demo hero: load optimization + Firefox reliability (ARCHIVED)

Status: **ARCHIVED 2026-08-15**: plan executed; kept as history only.

What shipped: hero load optimization (split stage, no blank first paint, quick-cut analysis) and Firefox/embedded reliability work, shipped 3.8.0 (web).

- Full doc: [`docs/archive/PLAN_DEMO_HERO_OPTIMIZATION.md`](archive/PLAN_DEMO_HERO_OPTIMIZATION.md)
- Live follow-up (still open): [`docs/DEMO_HERO_FIREFOX.md`](DEMO_HERO_FIREFOX.md)
- Shipped record: `docs/CHANGELOG.md`
