- Create S3 artifact bucket with encryption and versioning
- Add ECR lifecycle policy to maintain maximum 5 images
- Add OutputArtifacts to build stage for deployment
- Add Deploy stage with ECS provider
- Update CodePipeline artifact store to use ArtifactBucket
- Replace hardcoded bucket names with parameterized references
- Add IAM permissions for ECS task definition and service management
- Add buildspec commands to generate image definitions file
- Introduce clear directory separation for docker, infra, ci, and config
- Add CloudFormation pipeline for S3 → CodeBuild → ECR
- Implement explicit artifact build script for flat deployment zip
- Provide example runtime configuration and ignore secrets
