Month: 2026-04 focused on delivering a targeted feature in apecloud/kubeblocks that strengthens rollout safety by enhancing the Instance Template Naming and Management in the Rollout Controller. The change introduces a clear naming convention to distinguish legacy and new instance templates during rollout operations, improving identification and management especially in replace strategy. This work is tracked under commit 894defe48a32ba8d78900313611246d8f255e48f. Impact: more reliable deployments, easier maintenance, and reduced risk of template misconfigurations across rollout phases; better rollback consistency. Technologies/skills demonstrated: Kubernetes controller patterns, Go development, release engineering, and design for maintainability and traceability through explicit naming conventions.