指南
提示词迭代工作流
每次测试只改变一个重要部分，先保存主体和场景，再比较姿势、镜头和光线。
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Make one meaningful change per test. Save the subject and scene first, then compare pose, camera, and lighting variations. When a prompt gets too long, remove weaker fragments before adding new ones. The Builder is designed to make that process visible.