— 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
Entirely misses the prompt spec — no crowns, no vertical slider controlling crown submersion, no Heureka moment, no light background; instead implements a generic Archimedes ASCII demo with horizontal density/size sliders and a button-triggered drop animation.
6,779 output tokens · claude-opus-4-6 · end_turn
Entirely misses the prompt spec — no crowns, no vertical slider controlling crown submersion, no Heureka moment, no light background; instead implements a generic Archimedes ASCII demo with horizontal density/size sliders and a button-triggered drop animation.