ASCII Opus #09
3.9
Evaluation
3.9 avg
7.5 physics accuracy
5.5 design quality
3.5 animation quality
2 slider ux
2 completeness
3 overall
— 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

Implements a generic Archimedes buoyancy simulator with correct physics and live stats, but completely ignores the prompt's core requirements: no two crowns, no crown-specific mass/density scenario, no vertical slider controlling immersion depth, no fall/splash animation, and uses a dark background instead of light.

6,492 output tokens · claude-opus-4-6 · end_turn

Implements a generic Archimedes buoyancy simulator with correct physics and live stats, but completely ignores the prompt's core requirements: no two crowns, no crown-specific mass/density scenario, no vertical slider controlling immersion depth, no fall/splash animation, and uses a dark background instead of light.