Claude Code's one-prompt 61 KB WebGPU ocean demo, 260 FPS at 1440p (with source)

randal_olson · x · 2026-10-17

A follow-up linking to the source: a single 61 KB HTML file renders a real-time ocean in the browser — FFT waves, whitecaps, sky, and sun glitter at 260 FPS in 1440p on an RTX 5070 Ti. Claude Code wrote it from one prompt using raw WebGPU, with no 3D engine or libraries.

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