September 2025 monthly summary focusing on key accomplishments and business impact for the Tietew/aws-cdk repo. Key features delivered in September: - ACM exportable public certificates: Implemented support for requesting exportable public certificates from AWS Certificate Manager by adding an allowExport option to the Certificate and PrivateCertificate constructs. This enables customers to programmatically export certificates for cross-service workflows and multi-region deployments. Includes README updates, construct definitions changes, and unit tests. Commit: c158e806f6bf8a5a5c8464f44c8a9f9f2b3586bf (#35079). Major bugs fixed: - None reported this month. Overall impact and accomplishments: - Expanded CDK capabilities for ACM, increasing interoperability and automation for customers managing certificates across AWS services. - Improved maintainability with updated documentation and tests, reducing regression risk for the new feature. Technologies/skills demonstrated: - AWS CDK construct development (TypeScript), documentation, and unit testing. - Version control and release-readiness by tying changes to a specific commit and issue (#35079). Business value: - Enables seamless integration of ACM certificates into automated deployment pipelines, reducing manual steps and enabling safer, scalable certificate management across environments.