Massive Gemini prompt specs a deterministic 3-minute looping violin concert film

CurieuxExplorer · x · 2026-11-12

A forwarded prompt for Gemini (Antigravity) generates a 3-minute (10,800 frames, 1080p60) seamlessly looping solo-violin concert film, "NOCTURNE IN D MINOR // SOLO VIOLIN," set in a moonlit Parisian salon. The stack spans headless Blender (Cycles GPU baking) for 3D/cloth/architectural assets, Three.js + Vite for real-time rendering, Node.js DSP for 24-bit/48kHz audio, and Playwright + FFmpeg for parallel master encoding.

The core engineering challenge is stateless determinism: the live browser preview and offline MP4 render must match 1:1, with every visual channel, skeletal pose, physics state, particle position and stereo sample closing analytically across the frame 10799→0 loop boundary. The prompt itself is a study in writing exhaustive specs for long-horizon generative tasks.

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