Balls in a spinning hexagon

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Balls in a spinning hexagon

A physics simulation of 10 balls bouncing inside a rotating hexagon.

byYamz

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Ball in a Spinning Hexagon challengePlayableOpen source

Description

An AI-generated physics simulation created using the Kyojin engine and Hermes agent. It features 10 balls bouncing within a spinning hexagonal boundary, demonstrating successful code generation for complex collision detection and motion by local open-weights models.

Descriptions, tags, and model credits may be AI-generated or inferred from public sources and can be incomplete or wrong. Learn more.

Details

Why this is interesting: Standout benchmark showing local models successfully 'vibe coding' complex physics animations in a one-shot fashion.
Attributed to: @YamzLabs
Built with: MiMo-V2.6-Flash GLM-5.3-Flash Qwen3.8-Flash-Next
Links: yamz-labs.github.io
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Tags: #physics #javascript #benchmark #local-llm

Discovered: X
First posted: X · Oct 12, 2026
Listed: Added 1h ago
Build: Strong
Models: Strong

Prompt

Create an animation in JS with 10 balls bouncing inside a spinning hexagon.

Source

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Toys & Experiments