Blue-Green & Deployment Strategies Implement zero-downtime deployment patterns for production systems. When to Use This Skill Use this skill when: - Implementing zero-downtime deployments - Reducing deployment risk - Enabling instant rollbacks - Running canary releases - Performing A/B testing in production Prerequisites - Load balancer or ingress controller - Container orchestration (K8s) or cloud platform - CI/CD pipeline - Health check endpoints Deployment Strategy Overview Blue-Green Deployment Concept Kubernetes Implementation Switch Script AWS ECS Blue-Green Canary Deployment Kubernetes…