Vibe-codevember day 9: an interactive WebGPU marble toy built with Gemini 4 CARBON and Antigravity

AI_Andrew · x · 2026-11-13

Developer AIAndrew shares day 9 of his vibe-codevember 2026 challenge: "Mebrane," a WebGPU marble physics toy where you click to drop marbles and hit space to bounce them, with a bubbly look.

It was built with Google Gemini 4 CARBON (Medium) plus Antigravity, using three.js. A fun demo of frontend code generation; interactive link in the original post.

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