# Q4 reliability 12/04/2026 Release Q4 reliability * Task #395: Cost review of cloud resources * Task #402: Autoscaling rules for background workers * Task #403: Disaster recovery drill * Feature #404: Centralized logging with retention policy * Feature #394: Daily backups verification job * Task #399: Set up blue-green deployment for the production cluster * Task #400: Upgrade PostgreSQL to the next minor version * Task #405: Renew TLS certificates automatically (round 2) * Task #418: Centralized logging with retention policy (v2) * Task #419: Reduce CI pipeline time below 10 minutes (follow-up) * Feature #421: Cache project counters for Billing * Feature #422: Autoscaling rules for background workers (v2) * Task #423: Cost review of cloud resources (round 2) * Feature #425: Handle duplicate webhook deliveries for export * Feature #428: Cost review of cloud resources (follow-up) * Task #430: Add alerts for error rate and latency (round 2)