Early tester builds Koi Garden in Gemini app with 20 modular prompts on Gemini 4 Hydrogen

lyraxana · x · 2026-11-13

@IamEmily2050, who had early access to Gemini 4 Hydrogen (now available to all users, not just Ultra subscribers), shared a demo: she leveraged the model's speed to build a "Koi Garden" project inside the Gemini app — not Antigravity or AI Studio — using a modular approach: 20 modules across 20 prompts, each taking 90–270 seconds to generate.

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