{
  "version": "comeshop-ai-watch.test-target.v1",
  "domainId": "T10",
  "acceptanceCriterion": "T10-AC-05",
  "criterionText": "SEC 429 並帶 Retry-After → backoff；下載到空 HTML／截斷文件 → source broken，不提示「沒有變更」。",
  "criterionProvenance": {
    "kind": "live",
    "doc": "watch/docs/2026-08-30/75_…top-10-detailed-requirements-specifications…v01.md"
  },
  "expected": "degraded",
  "observed": {},
  "absent": [],
  "unreadable": []
}