1. The script is written first, and everything is built from it
You give a topic, a format and a one-line prompt. AutoVidGen writes a full script: a hook, chapters, and a closing call to action. The chapter breakdown is not cosmetic - it is the structure the rest of the pipeline reads. Each chapter becomes a scene, and each scene gets its own imagery and its own slice of narration.
Script writing runs as a background job. You can close the tab; it finishes without you and notifies you when it is done.