✓ 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
Slider direction is inverted (top=water/100%, bottom=air/0%) and water rise values are hardcoded pixel constants (12 vs 22 px) rather than derived from tank geometry, undermining true Archimedes proportionality.
11,832 output tokens · claude-opus-4-6 · end_turn
Slider direction is inverted (top=water/100%, bottom=air/0%) and water rise values are hardcoded pixel constants (12 vs 22 px) rather than derived from tank geometry, undermining true Archimedes proportionality.