✓ 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 label says "Wasser", bottom says "Luft", and dragging down submerges crowns), contradicting the required convention; all other features are robustly implemented with physically plausible values and polished SVG visuals.
14,564 output tokens · claude-opus-4-6 · end_turn
Slider direction is inverted (top label says "Wasser", bottom says "Luft", and dragging down submerges crowns), contradicting the required convention; all other features are robustly implemented with physically plausible values and polished SVG visuals.