— 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
Completely misses the core brief — no crowns, no Archimedes crown narrative, no gilded vs. pure gold comparison, no vertical slider, no fall/splash/heureka animations — it's a competent generic buoyancy simulator but answers an entirely different prompt.
Completely misses the core brief — no crowns, no Archimedes crown narrative, no gilded vs. pure gold comparison, no vertical slider, no fall/splash/heureka animations — it's a competent generic buoyancy simulator but answers an entirely different prompt.