HTML Sonnet #28
4.0
Evaluation
4.0 avg
6.5 physics accuracy
7.5 design quality
4 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

Fully-featured generic Archimedes demo (fluid selector, shape selector, force arrows, live values) but completely ignores the prompt: no crowns, no two-object comparison, no vertical fall-into-water slider, no splash, no Heureka moment, and uses a dark background — essentially a different simulation.

9,054 output tokens · claude-sonnet-4-6 · end_turn

Fully-featured generic Archimedes demo (fluid selector, shape selector, force arrows, live values) but completely ignores the prompt: no crowns, no two-object comparison, no vertical fall-into-water slider, no splash, no Heureka moment, and uses a dark background — essentially a different simulation.