ASCII Opus #12
3.5
Evaluation
3.5 avg
7 physics accuracy
4.5 design quality
3.5 animation quality
2 slider ux
1.5 completeness
2.5 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 demo with correct physics and live values, but completely misses the prompt's core requirements: no crowns (pure gold vs. gilded), no vertical slider controlling crown submersion, no fall/splash animation, no Heureka moment, and uses a dark background instead of light.

7,036 output tokens · claude-opus-4-6 · end_turn

Implements a generic Archimedes demo with correct physics and live values, but completely misses the prompt's core requirements: no crowns (pure gold vs. gilded), no vertical slider controlling crown submersion, no fall/splash animation, no Heureka moment, and uses a dark background instead of light.