✓ 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 is rotated 180° via CSS transform to invert direction (bottom=air, top=water), making slider_direction_correct false; everything else is well-implemented with correct physics, ASCII art charm, live data panel, splash particles, rising water levels, and a detailed Heureka overlay.
7,835 output tokens · claude-opus-4-6 · end_turn
Slider is rotated 180° via CSS transform to invert direction (bottom=air, top=water), making slider_direction_correct false; everything else is well-implemented with correct physics, ASCII art charm, live data panel, splash particles, rising water levels, and a detailed Heureka overlay.