Agentic Design Patterns — AWS EKS Helm Keycloak Patterns from "Agentic Design Patterns" (Gulli & Sauco, 2025) applied to cloud-native Kubernetes infrastructure, authentication, and CI/CD orchestration. Applied Patterns Prompt Chaining Relevance : EKS cluster provisioning is a multi-step pipeline where each step's output feeds the next — VPC → EKS → node groups → Helm releases → Keycloak realms. Current Implementation : The and commands execute sequential AWS CLI, Terraform, and Helm steps, passing cluster context between them. Enhancement : Make the chain explicit with typed handoff contracts…