✓ 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
Live mass/volume/density values are static hardcoded text, not dynamically updating elements — only displaced-water and immersion-% update live, failing the "live value" requirement for three of four metrics.
11,183 output tokens · claude-opus-4-6 · end_turn
Live mass/volume/density values are static hardcoded text, not dynamically updating elements — only displaced-water and immersion-% update live, failing the "live value" requirement for three of four metrics.