✓ 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 (slider min=0 at top maps to crowns in air, dragging down increases value toward water — this is actually correct directionally, but the CSS writing-mode vertical slider renders unpredictably cross-browser; the ASCII art approach is creative and physics values are accurate, but the rAF loop re-renders constantly without pause causing unnecessary CPU use.
9,062 output tokens · claude-opus-4-6 · end_turn
Slider direction is inverted (slider min=0 at top maps to crowns in air, dragging down increases value toward water — this is actually correct directionally, but the CSS writing-mode vertical slider renders unpredictably cross-browser; the ASCII art approach is creative and physics values are accurate, but the rAF loop re-renders constantly without pause causing unnecessary CPU use.