{
  "requestId": "main-image-demo-001",
  "text": "找到banner.psd，把主标题改成春季大促，删除副标题，保存成png放置在桌面",
  "screenshotPath": "~/Desktop/修改截图.png",
  "confidenceThreshold": 0.8,
  "execution": {
    "dryRun": true,
    "force": false,
    "rollbackPolicy": "rollback_all",
    "bundleZip": true
  }
}
