HTML Sonnet #49
4.1
Evaluation
4.1 avg
7 physics accuracy
6.5 design quality
4 animation quality
3 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 general Archimedes buoyancy simulator with correct physics and live force readouts, but is entirely off-topic — no crowns, no gold vs. gilded comparison, no fall animation, no heureka moment, and uses a horizontal immersion slider instead of the required vertical slider controlling crown descent.

7,506 output tokens · claude-sonnet-4-6 · end_turn

Implements a general Archimedes buoyancy simulator with correct physics and live force readouts, but is entirely off-topic — no crowns, no gold vs. gilded comparison, no fall animation, no heureka moment, and uses a horizontal immersion slider instead of the required vertical slider controlling crown descent.