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4-phase smart pipeline · Registry → Writer → Detect → Fix
Paste the script and any custom instructions for the AI.
Leave empty to process all scenes. Or specify a range to only process certain scenes.
4-phase pipeline: Registry → Writer → Detect → Fix. Phase 1 builds consistency, Phase 2 writes prompts in parallel batches, Phase 3 scans for issues, Phase 4 only rewrites broken ones.
No prompts yet. Go to Generate tab.
Generate via Nano Banana 2, review, drag-drop custom images, leave comments, fix with AI.
Drag-drop your generated videos. The app auto-matches each video to its scene by comparing the first frame with your images.
Drag an image from the bottom list onto a video to assign it. Or type a scene number manually.
Get yours at openrouter.ai/keys
For Nano Banana 2 image generation