— 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 the wrong demo — implements a generic single-sphere buoyancy sandbox with density/size/fluid sliders instead of the required two-crown (pure gold vs. gilded) Archimedes narrative with a vertical immersion slider, same-mass crowns, water-level rise, splash effects, and Heureka animation.
7,971 output tokens · claude-opus-4-6 · end_turn
Entirely the wrong demo — implements a generic single-sphere buoyancy sandbox with density/size/fluid sliders instead of the required two-crown (pure gold vs. gilded) Archimedes narrative with a vertical immersion slider, same-mass crowns, water-level rise, splash effects, and Heureka animation.