Write video scripts: dialogue, narration, shot descriptions, timing markers, and platform-compliant titles/captions. Supports multiple video types (talking character, meme, tutorial, vlog, short). Includes a golden-3-second hook discipline, single-CTA rule, and speaking-rate word budgeting. Use when the user needs a script for a video before production, e.g. writing a video script / short-video copy / storyboard script / voice-over script. Do NOT use for generating video files (script text only), nor for scene-by-scene storyboards and prompt pairs (use storyboard-designer).