feat(ADM-018): completed feature

work/artifacts/F-030/reviewer.json

@@ -0,0 +1,15 @@
+{
+  "feature_id": "F-030",
+  "agent": "reviewer",
+  "verdict": "APPROVED",
+  "summary": "F-030 review approved. E2E test exercises the full checkout flow (happy path + empty-cart failure) against real PostgreSQL, reusing the existing test support helpers.",
+  "evidence": [
+    "Read work/current.md, architect.md and implementer.md",
+    "Inspected e2e/checkout-flow.itest.ts and db-test-support helpers",
+    "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: npm run test:integration -- e2e/checkout-flow.itest passed",
+    "./scripts/verify.sh passed"
+  ],
+  "timestamp": "2026-08-15T19:37:37Z"
+}