Sourced from aws-cdk-lib's releases.

v2.238.0

⚠ BREAKING CHANGES

• bedrock-agentcore: Interface extensions require new property implementations
• aws-bedrock-agentcore-alpha:
• • IGateway now requires gatewayRef getter
• • IGatewayTarget now requires gatewayTargetRef getter
• • IMemory now requires memoryRef getter
• • IBedrockAgentRuntime now requires runtimeRef getter
• • IRuntimeEndpoint now requires runtimeEndpointRef getter
• • IBrowserCustom now requires browserCustomRef getter
• • ICodeInterpreterCustom now requires codeInterpreterCustomRef getter

Features

• update L1 CloudFormation resource definitions (#36834) (5143fdf)
• core: allow indentation suppression in nested stacks (#35122) (d629b15), closes #32798 /github.com/aws/aws-cdk/blob/main/packages/aws-cdk-lib/core/lib/stack.ts#L207 /github.com/aws/aws-cdk/blob/main/packages/aws-cdk-lib/core/lib/stack.ts#L207 /github.com/aws/aws-cdk/blob/main/packages/aws-cdk-lib/core/lib/nested-stack.ts#L25C18-L25C34
• ec2: support Firehose IDeliveryStreamRef as flow log destination (#36278) (cd73498), closes #33883 #34596 #33757
• eks: add removal policy for all constructs (#35835) (875d9b8)
• eks: add support for EC2, HYBRID_LINUX, and HYPERPOD_LINUX access entry types (#36350) (cc059c6), closes #34394
• glue: typed partition projection (#35660) (cb1658f), closes #35428

Bug Fixes

• core: intrinsic cfn function tokens are not detected as such in java (#36843) (3f29f11)
• events: restore Match.anyOf support for raw strings (#36908) (6804c7c), closes #36902 #36602 #36602
• iam: undeprecate openIdConnectProviderArn and openIdConnectProviderIssuer in IOidcProvider (#36859) (cbf0b03)

Miscellaneous Chores

• bedrock-agentcore: reference interface (#36803) (87f1087)

---

Alpha modules (2.238.0-alpha.0)

Features

• eks-v2-alpha: add support for bootstrapSelfManagedAddons (#36740) (1ffe38d)
• eks-v2-alpha: add support for EKS hybrid nodes (#36749) (48ace56)

Bug Fixes

• eks-v2-alpha: ensure kubectl provider and handler functions use the same vpc configuration (#36735) (4e02f08), closes #34878 #34877
• ivs-alpha: add region constraints to integration tests (#36851) (d55fec4)
• mixins-preview: apply mixins in order (#36847) (726060c)
• mixins-preview: apply mixins in order in MixinApplicator (#36877) (09db1c9), closes #36847

Sourced from aws-cdk-lib's changelog.

Changelog

All notable changes to this project will be documented in this file. See standard-version for commit guidelines.

2.238.0-alpha.0 (2026-02-09)

Features

• eks-v2-alpha: add support for bootstrapSelfManagedAddons (#36740) (1ffe38d)
• eks-v2-alpha: add support for EKS hybrid nodes (#36749) (48ace56)

Bug Fixes

• eks-v2-alpha: ensure kubectl provider and handler functions use the same vpc configuration (#36735) (4e02f08), closes #34878 #34877
• ivs-alpha: add region constraints to integration tests (#36851) (d55fec4)
• mixins-preview: apply mixins in order (#36847) (726060c)
• mixins-preview: apply mixins in order in MixinApplicator (#36877) (09db1c9), closes #36847

2.237.1-alpha.0 (2026-02-03)

2.237.0-alpha.0 (2026-02-02)

Features

• bedrock-agentcore-alpha: add support for custom claims and scopes to runtime/gateway authorizers (#36810) (a3abcd0)
• eks-v2-alpha: pass additional helm chart values to aws-load-balancer-controller (#36754) (cf61814), closes /github.com/kubernetes-sigs/aws-load-balancer-controller/blob/main/helm/aws-load-balancer-controller/values.yaml#L199
• mixins-preview: align Mixins API with latest RFC proposal (#36825) (82c2fdb)
• mixins-preview: handle destination bucket with KMS keys (#36776) (950401f)

Bug Fixes

• bedrock-agentcore-alpha: construct ID collision when multiple schemas are set (#36565) (9ebfb62), closes #36559

2.236.0-alpha.0 (2026-01-23)

Features

• bedrock-agentcore-alpha: added episodic memory strategy (#36591) (21dcfc6)
• bedrock-agentcore-alpha: added gateway interceptors (#36604) (ba8aa48)
• bedrock-agentcore-alpha: make physical name properties optional for AgentCore resources (#36354) (5137d81), closes #36341
• mixins-preview: expose BucketPolicyStatementsMixin publicly (#36771) (458156d)
• sagemaker: add containerStartupHealthCheckTimeoutInSeconds support for EndpointConfig (#35626) (47d707a), closes #35566

Bug Fixes

... (truncated)

• 67f09c0 chore(release): 2.238.0 (#36922)
• cb0c99e chore: update analytics metadata blueprints
• 281b68d chore(release): 2.238.0
• 5143fdf feat: update L1 CloudFormation resource definitions (#36834)
• 6804c7c fix(events): restore Match.anyOf support for raw strings (#36908)
• 9ccb548 chore: prevent hoisting of bundled dependencies (#36903)
• 95a1eef chore(bedrock-alpha): add Claude Opus 4.6 (#36898)
• cd73498 feat(ec2): support Firehose IDeliveryStreamRef as flow log destination (#36...
• 875d9b8 feat(eks): add removal policy for all constructs (#35835)
• 1ffe38d feat(eks-v2-alpha): add support for bootstrapSelfManagedAddons (#36740)
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