CloudFormation and CDK Express Mode for Faster Deployments
🚀 AWS announces CloudFormation and CDK express mode, cutting deployment time by up to 4x for developers and AI agents by marking stacks complete once resource configuration is applied, rather than waiting for extended stabilization. Express mode lets propagation and long-running stabilization continue asynchronously, preserves dependency ordering and failure handling within stacks, and disables rollback by default to speed iterative fix-and-retry workflows. It requires no template changes and can be enabled via CLI, SDKs, console, or cdk deploy --express. The feature is available in all Regions where CloudFormation is supported.
