{
  "requestId": "main-image-screenshot3-test",
  "text": "请按截图完成主图修改并导出png打包",
  "screenshotPath": "~/Desktop/修改3.png",
  "confidenceThreshold": 0.8,
  "tasks": [
    {
      "modifications": [
        {
          "op": "replace_text",
          "layerName": "主标题",
          "newText": "截图测试文案",
          "confidence": 0.65
        }
      ]
    }
  ],
  "execution": {
    "dryRun": false,
    "force": false,
    "rollbackPolicy": "rollback_all",
    "bundleZip": true
  }
}
