{
  "identity": "字段教学清单，非平台原生可导入工作流",
  "fields": {
    "Evaluator Metrics": [
      "Accuracy 1–5：事实与brief一致",
      "Clarity 1–5：表达易懂"
    ],
    "Content": "<draft.content>",
    "Condition": "硬检查pass且评分达阈值才结束",
    "Loop": "最多2轮；仍失败则human_review",
    "warning": "Evaluator只评文本；示例人工分数不是模型实测"
  }
}