✓ 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
Physics, splash, and rising water level are well-implemented in ASCII, but mass/volume/density are static labels rather than live-updating values, missing three of the four required live readouts.
5,432 output tokens · claude-opus-4-6 · end_turn
Physics, splash, and rising water level are well-implemented in ASCII, but mass/volume/density are static labels rather than live-updating values, missing three of the four required live readouts.