{
  "feature_id": "F-024",
  "agent": "qa",
  "verdict": "APPROVED",
  "summary": "QA approved. All F-024 acceptance criteria are covered by executable tests and green checks.",
  "evidence": [
    "notifications-service.test.ts covers first-event sent and replay duplicate",
    "boundary.test.ts proves only infrastructure references LoggingEmailProvider",
    "cd project && npm run lint/typecheck/build/test passed",
    "DB integration migrations suite passed: 14 files, 53 tests",
    "./scripts/verify.sh passed"
  ],
  "acceptance": [
    { "criterion": "Given PaymentSucceeded event When processed Then order confirmation email queued", "status": "PASS", "evidence": "notifications-service dispatches on first event and template order_confirmation maps to OrderPaid" },
    { "criterion": "Given same event redelivered When processed Then no duplicate email", "status": "PASS", "evidence": "service returns 'duplicate' on existing event_id and provider.send is not called again" },
    { "criterion": "Swapping email provider touches only infrastructure adapter", "status": "PASS", "evidence": "boundary.test.ts confirms only infrastructure files reference the provider implementation; route uses EmailProvider port" },
    { "criterion": "verify.sh green", "status": "PASS", "evidence": "./scripts/verify.sh PASS" }
  ],
  "timestamp": "2026-08-15T18:48:04Z"
}