{ "feature_id": "F-023", "agent": "reviewer", "verdict": "APPROVED", "summary": "F-023 review approved. Payments module isolates Stripe logic in an adapter, validates signatures with HMAC-SHA256, idempotently records events via a unique constraint, and triggers order state transitions on PaymentSucceeded/PaymentFailed.", "evidence": [ "Read work/current.md, architect.md and implementer.md", "Inspected payments domain/application/infrastructure/API and migration 017_payments.js", "Verified Stripe-only references stay inside the adapter", "Verified webhook signature verification uses Node crypto with timingSafeEqual and 5-minute tolerance", "Verified (provider, provider_event_id) uniqueness and ON CONFLICT DO NOTHING make webhook replay idempotent", "Verified payments-service test proves first/processed + replay/duplicate", "gentle-ai review mode status: receipt-driven development off globally, ordinary Orquestra gate used", "cd project && npm run lint/typecheck/build/test passed", "cd project && TEST_DATABASE_URL='postgres://mdv:mdv_dev_only@localhost:5432/mdv_test' npm run test:integration -- migrations.itest passed: 14 files, 53 tests", "./scripts/verify.sh passed" ], "timestamp": "2026-08-15T18:37:54Z" }