— 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
Competent ASCII-art Archimedes demo with correct physics and live values, but fundamentally misses the brief: no crowns (pure gold vs. gilded), no vertical slider, dark background violates light-bg requirement, and no Heureka animation.
8,910 output tokens · claude-opus-4-6 · end_turn
Competent ASCII-art Archimedes demo with correct physics and live values, but fundamentally misses the brief: no crowns (pure gold vs. gilded), no vertical slider, dark background violates light-bg requirement, and no Heureka animation.