Build or run a storyboard-director workflow that reads a script, reviews the beat structure, plans professional storyboard shots, validates action timing, expression, and object state, critiques and scores the plan, and outputs detailed storyboard prompts or screenplay-style shot lists. Use when the user wants script-to-storyboard prompts, shot-by-shot visual planning, storyboard review, or a professional breakdown before video generation.
用 GPT Image 2 生成高质量故事板：按人物图、关键信息图、首帧图、故事板的四阶段顺序锁一致性与减少 AI 感，并提供口播故事板模板与生视频衔接。
