v2.253.0

Features

• update L1 CloudFormation resource definitions (#37753) (a661c2d)
• apigatewayv2-integrations: auto-include EventBusName in HttpEventBridgeIntegration default parameter mapping (#36780) (9734bb4), closes #36775
• core: add Fn::GetStackOutput for cross-region references (#37724) (ffae861)
• core: integrate construct annotations into validation report (#37712) (438bd0b)
• synthetics: add Playwright 5.1 and 6.0 runtimes (#37665) (c1afb43)
• emr instance fleet priority allocation (#35731) (db1188a), closes #35710 /github.com/aws/aws-cdk/blob/3ec6d06c7c58e4f14b3fb114d7c35dc6d01794d9/packages/aws-cdk-lib/aws-stepfunctions-tasks/lib/emr/private/cluster-utils.ts#L91

Bug Fixes

• cloudfront: skip cachePolicyName length validation for unresolved tokens (#37751) (3b96e97), closes #23567 #34102
• cloudwatch: remove false positive warning for CDK tokens in MathExpression (#36882) (c29dc17), closes #34977
• codebuild: correct S3 log encryption boolean inversion (#37761) (4031918)
• ecs: enabling the circuitBreaker is not recommended loudly enough (#37755) (a52af7d)
• eks: add dependency from HelmChart custom resource to s3 chartAsset IAM policy (#37731) (99d0a5b), closes #19880

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Alpha modules (2.253.0-alpha.0)

Features

• bedrock-agentcore-alpha: add OnlineEvaluationConfig and Evaluator L2 constructs (#37615) (c13de04), closes #37614
• glue-alpha: add extraPythonFiles support to PythonShellJob (#37130) (c9c6f9c), closes #34448

Bug Fixes

• bedrock-agentcore-alpha: self-managed memory strategy validation throws on unresolved tokens (#37691) (7956537), closes #37197