What problem does it solve? Designing secure, cost-efficient AWS infrastructure requires deep knowledge of CDK patterns, IAM least-privilege policies, VPC networking, and Well-Architected principles, which is error-prone when done manually. ## Core Features & Use Cases - CDK v2 Infrastructure Patterns: Provides production-grade TypeScript examples for modular stacks, VPCs with endpoints, Lambda bundling, and ECS Fargate services. - Security & IAM Hardening: Enforces least-privilege IAM, S3 bucket policies with TLS enforcement, and GitHub Actions OIDC authentication without static credentials. - Cost Optimization: Applies Graviton ARM64 architectures, S3 Intelligent-Tiering, VPC Gateway Endpoints, and log retention controls to reduce cloud spend. - Use Case: When building a new microservice on AWS, use this Skill to scaffold a multi-stack CDK app with a secure VPC, Fargate service, and OIDC-based CI/CD deployment role. ## Quick Start Use the aws-skills skill to create a CDK stack for an ECS Fargate service behind an application load balancer in a private VPC.