feat(ADM-018): completed feature

work/artifacts/F-024/reviewer.json

@@ -0,0 +1,18 @@
+{
+  "feature_id": "F-024",
+  "agent": "reviewer",
+  "verdict": "APPROVED",
+  "summary": "F-024 review approved. Notifications module exposes an EmailProvider port, idempotently records messages by event_id, and keeps provider implementation behind infrastructure. Route handlers accept only admin role.",
+  "evidence": [
+    "Read work/current.md, architect.md and implementer.md",
+    "Inspected notifications domain/application/infrastructure/API and migration 018_notifications.js",
+    "Verified event_id UNIQUE in schema and ON CONFLICT DO NOTHING in repository",
+    "Verified EmailProvider injected at composition root; API route only depends on the port",
+    "Verified tests cover first-event sent, replay duplicate and provider swap boundary",
+    "gentle-ai review mode status: receipt-driven development off globally, ordinary Orquestra gate used",
+    "cd project && npm run lint/typecheck/build/test passed",
+    "DB integration migrations suite passed: 14 files, 53 tests",
+    "./scripts/verify.sh passed"
+  ],
+  "timestamp": "2026-08-15T18:48:04Z"
+}