Sonnet 5.5 builds an aquarium in the browser — every fish and bubble is code

prasenx · x · 2026-09-29

A demo showing Sonnet 5.5 building an aquarium entirely in the browser: every fish, plant, and bubble rendered by code alone, with nothing downloaded — a striking showcase of the model's code-generation and visual craft.

Related event: Sonnet 5.5 Builds a Browser Aquarium Entirely in Code in Under an Hour(2 posts)→

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