✓ 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
Mass, volume, and density values are static hardcoded text rather than live-updating DOM elements, so three of the four required live data fields are effectively non-interactive despite being correct constants.
7,947 output tokens · claude-opus-4-6 · end_turn
Mass, volume, and density values are static hardcoded text rather than live-updating DOM elements, so three of the four required live data fields are effectively non-interactive despite being correct constants.