← How to Actually Control AI Video
Controllable Video
Prompt Generator
Describe a scene. Get one coding-agent prompt that runs the whole pipeline — Three.js draft, GPT Image 2, Fal video, final clip. From the method.
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Free. One end-to-end coding-agent prompt for your scene. Up to five a day — and the Something Big newsletter.
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Writing your agent prompt0s
Your coding agent prompt is ready.
Paste it into Claude Code / Cursor / Codex and let it run the pipeline end to end.
One prompt for your coding agent — Three.js draft → render/capture → GPT Image 2 → Fal video → deliver the clip.
This is a free AI video prompt generator: describe the scene you want, and it writes one coding-agent prompt that runs the whole controllable-video pipeline for you — from Three.js draft to styled Seedance clip. No prompt-engineering experience required.
Every prompt this writes follows How to Actually Control AI Video: draft owns motion, style image owns look, Seedance paints over without inventing a new shot — run by one coding agent end to end.
Want the agent-side loop for games and products? Read the Gauntlet Loop.