{
  "feature_id": "F-020",
  "agent": "qa",
  "verdict": "APPROVED",
  "summary": "QA approved. All F-020 acceptance criteria are covered by executable tests and green checks: known zone cost, unknown zone 422, and free-shipping threshold.",
  "evidence": [
    "shipping.itest.ts covers known zone returning costCents=500",
    "shipping.itest.ts covers unknown zone returning HTTP 422 SHIPPING_ZONE_NOT_FOUND",
    "shipping.itest.ts covers free shipping when cart total above threshold returning costCents=0",
    "cd project && npm run lint/typecheck/build/test passed",
    "DB integration shipping/migrations suite passed: 12 files, 47 tests",
    "./scripts/verify.sh passed"
  ],
  "acceptance": [
    { "criterion": "Given address in known zone When calculate Then shipping cost returned", "status": "PASS", "evidence": "/shipping/calculate returns cheapest active method in zone" },
    { "criterion": "Given address outside all zones When checkout Then HTTP 422 with clear reason", "status": "PASS", "evidence": "US/94101 returns 422 SHIPPING_ZONE_NOT_FOUND" },
    { "criterion": "Given cart above free shipping threshold Then shipping cost is zero", "status": "PASS", "evidence": "Cart total 5000 above threshold returns costCents=0 freeApplied=true" },
    { "criterion": "verify.sh green", "status": "PASS", "evidence": "./scripts/verify.sh PASS" }
  ],
  "timestamp": "2026-08-15T18:02:56Z"
}