ACME-1002: Bug for Authentication Service reliability improvement 02
Date: 2025-07-23 Type: Bug Priority: P2 Service: Authentication Service Owner: Identity Platform GitHub References: GH-1002, GH-1003 API References: API-AUTHENTICATION-01, API-AUTHENTICATION-02, API-AUTHENTICATION-03, API-AUTHENTICATION-04
Business Context
Acme Commerce depends on the Authentication Service to protect customer trust during high-volume shopping periods. This ticket captures engineering work needed after operational reviews found risk from stale cache entries surviving a blue-green release.
Scope
- Review service contract behavior against API-AUTHENTICATION-03.
- Update dashboards and alerts owned by Identity Platform.
- Coordinate rollout with the teams that operate Authentication Service, Checkout Service, Billing Service, Inventory Service, and Notification Service.
- Link implementation work to GitHub items GH-1002, GH-1003.
Definition of Done
- Tests cover nominal, timeout, replay, and malformed payload scenarios.
- Runbook steps are updated and validated in staging.
- Incident review owners can cite this ticket as remediation evidence.