4/ All three came out of the same open-source Claude Code skill. You describe the page; it writes the single HTML file, then screenshots itself at three viewport sizes and fixes what it doesn't like…

The game HUD is the site nav: quest panel, minimap, vitality orb, hotbar. Press L and the world turns to night. If nobody clicks for 5s, the knight sets off and finishes the quest himself.

It also ships a pixel audit: blank-frame detection, contrast ring-sampling, dead-motion probes, an AI-slop lint (Inter, gradient text, glassmorphism…). Pages don't ship until node scripts/audit.mjs…

I shipped my project's showcase and realized it looked like a docs page, not a motion showcase. So I studied how GSAP, Anime.js, Motion and Lenis present themselves, and rebuilt it — with the same…