phoenix-sheld

Self-healing backup and update system with intelligent rollback. Protects against failed updates by automatically monitoring system health post-update and recovering from backups when needed. Features canary deployment testing, health baselines, smart rollback, and 24/7 automated monitoring. Use when performing critical system updates, managing production deployments, or ensuring high availability of services. Prevents downtime through pre-flight checks, integrity verification, and automatic recovery workflows.