— Two crowns — Same mass, different density — Vertical slider ✓ Slider works — Slider controls crowns — Slider direction correct — Full slider range — Fall animation ✓ Water displacement — Rising water level — Splash effects ✓ Physics correct — Live mass value ✓ Live volume value ✓ Live density value ✓ Live displaced water — Gilded displaces more — Heureka animation ✓ No external deps — Light bg / dark text ✓ Self-contained HTML
Completely misses the Archimedes/crown prompt: no two crowns, no vertical immersion slider, no gilded-vs-pure-gold comparison, no Heureka moment — it's a generic buoyancy sandbox with horizontal sliders for density/size.
8,557 output tokens · claude-opus-4-6 · end_turn
Completely misses the Archimedes/crown prompt: no two crowns, no vertical immersion slider, no gilded-vs-pure-gold comparison, no Heureka moment — it's a generic buoyancy sandbox with horizontal sliders for density/size.