✓ 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 (label says "0=Luft, 100=Wasser" but vertical sliders in most browsers render with 0 at bottom and 100 at top, meaning dragging up increases depth — physically backward); physics values are accurate (Au 19.32 g/cm³, gilded 13.15 g/cm³, same 1000 g mass), ASCII rendering with rising water, splash effects, and Heureka overlay are all implemented, but the duplicate slider event listener and the browser-inconsistent vertical slider implementation are notable code defects.
7,514 output tokens · claude-opus-4-6 · end_turn
Slider direction is inverted (label says "0=Luft, 100=Wasser" but vertical sliders in most browsers render with 0 at bottom and 100 at top, meaning dragging up increases depth — physically backward); physics values are accurate (Au 19.32 g/cm³, gilded 13.15 g/cm³, same 1000 g mass), ASCII rendering with rising water, splash effects, and Heureka overlay are all implemented, but the duplicate slider event listener and the browser-inconsistent vertical slider implementation are notable code defects.