Add Java codegen as a smithy build plugin

.brazil.json

@@ -94,7 +94,7 @@
         "http-clients": { "skipImport": true },
         "metric-publishers": { "skipImport": true },
         "module-path-tests": { "skipImport": true },
-        "old-client-version-compatibility-test": { "skipImport": true },
+        "service-client-backward-compat-test": { "skipImport": true },
         "protocol-tests": { "skipImport": true },
         "protocol-tests-core": { "skipImport": true },
         "protocols": { "skipImport": true },
@@ -117,7 +117,8 @@
         "crt-unavailable-tests": { "skipImport": true },
         "bundle-shading-tests": { "skipImport": true },
         "architecture-tests": {"skipImport":  true},
-        "s3-tests": {"skipImport":  true}
+        "s3-tests": {"skipImport":  true},
+        "warmup-tests": { "skipImport": true }
     },
 
     "dependencies": {

.changes/2.50.x/2.50.0.json

@@ -0,0 +1,66 @@
+{
+    "version": "2.50.0",
+    "date": "2026-07-30",
+    "entries": [
+        {
+            "type": "bugfix",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "Improve endpoint resolution performance by replacing URI.create with a lightweight EndpointUrl."
+        },
+        {
+            "type": "feature",
+            "category": "Managed Streaming for Kafka",
+            "contributor": "",
+            "description": "Amazon MSK Express brokers now support streaming tables for Apache Iceberg, continuously materializing Apache Kafka topics as Iceberg tables in Amazon S3 Tables. Express brokers also now support data delivery to Amazon S3 general purpose buckets."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Bedrock AgentCore Control",
+            "contributor": "",
+            "description": "Adds support for configuring models through the OpenResponses API for custom evaluators. CreateEvaluator and UpdateEvaluator now accept an OpenResponses model configuration for LLM-as-a-Judge evaluations."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Lambda",
+            "contributor": "",
+            "description": "Add Python3.15 (python3.15) and NodeJs 26 (nodejs26.x) support to AWS Lambda"
+        },
+        {
+            "type": "feature",
+            "category": "AWS Network Firewall",
+            "contributor": "",
+            "description": "Adds UPDATING field to Container Association Status"
+        },
+        {
+            "type": "feature",
+            "category": "AWS Identity and Access Management",
+            "contributor": "",
+            "description": "Improved IAM Policy Simulator accuracy. Simulator now evaluates SCP conditions and resource scoping, returns explicitDeny for explicit SCP denials, and reports accurate cross-account decisions."
+        },
+        {
+            "type": "feature",
+            "category": "PricingPlanManager",
+            "contributor": "",
+            "description": "Adds support for Public PricingPlanManager SDK"
+        },
+        {
+            "type": "bugfix",
+            "category": "Amazon S3",
+            "contributor": "",
+            "description": "Honor an explicit `S3Configuration.expectContinueEnabled(false)` when cross region access is enabled."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Security Agent",
+            "contributor": "",
+            "description": "Adds support for providing a branch override when configured integrated repositories"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon SageMaker Service",
+            "contributor": "",
+            "description": "Adds support for g7 family instance types for SageMaker Studio JupyterLab and CodeEditor apps for IAD (us-east-1), PDX (us-west-2), CMH (us-east-2)."
+        }
+    ]
+}

.changes/2.50.x/2.50.1.json

@@ -0,0 +1,30 @@
+{
+    "version": "2.50.1",
+    "date": "2026-07-30",
+    "entries": [
+        {
+            "type": "feature",
+            "category": "AWS Billing and Cost Management Pricing Calculator",
+            "contributor": "",
+            "description": "Removing Smithy RPC v2 CBOR support that was added in previous SDK release."
+        },
+        {
+            "type": "feature",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "Add the `@SdkAdvancedApi` annotation, which marks APIs that are error-prone to implement, override, call, or configure so that using them incorrectly compiles cleanly but can fail or misbehave at runtime. The annotation records structured guidance (the risky usage kind, an explanation of the contract to uphold, a safer alternative, and a documentation link) and is applied to several streaming and interceptor extension points, including AsyncRequestBody, AsyncResponseTransformer, ContentStreamProvider, the mutating ExecutionInterceptor content hooks, and the FUTURE_COMPLETION_EXECUTOR advanced client option."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Billing and Cost Management Recommended Actions",
+            "contributor": "",
+            "description": "Removing Smithy RPC v2 CBOR support that was added in previous SDK release."
+        },
+        {
+            "type": "feature",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "Updated endpoint and partition metadata."
+        }
+    ]
+}

.changes/2.50.x/2.50.2.json

@@ -0,0 +1,96 @@
+{
+    "version": "2.50.2",
+    "date": "2026-07-31",
+    "entries": [
+        {
+            "type": "feature",
+            "category": "Amazon CloudWatch Logs",
+            "contributor": "",
+            "description": "Amazon CloudWatch Logs now lets you create and update lookup tables directly from CloudWatch Logs query results by passing a queryId, and configure a lookup table as a scheduled query destination so it refreshes automatically with the latest query results on each run."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Prometheus Service",
+            "contributor": "",
+            "description": "Amazon Managed Service for Prometheus adds support for an Amazon OpenSearch Service exporter for managed collectors."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Network Firewall",
+            "contributor": "",
+            "description": "Doc Updates for Container Attributes"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon DataZone",
+            "contributor": "",
+            "description": "Adding support for enhanced Git experience in Sagemaker Unified Studio."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Billing",
+            "contributor": "",
+            "description": "Adds GetEnterpriseSupportChargeSummary, GetEnterpriseSupportContractDetails, and ListEnterpriseSupportLinkedAccountCharges. These APIs provide first-time programmatic access to billing data for Enterprise Support usage previously only available upon request through AWS Concierge or Support."
+        },
+        {
+            "type": "feature",
+            "category": "AmazonConnectCampaignServiceV2",
+            "contributor": "",
+            "description": "Launching feature for abandonment rate pacing control for outbound campaigns."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Elemental Inference",
+            "contributor": "",
+            "description": "AWS Elemental Inference now supports graphic composition on cropped video outputs, enabling branded graphics and other visual elements to be overlaid as part of the inference workflow."
+        },
+        {
+            "type": "feature",
+            "category": "AWS CloudFormation",
+            "contributor": "",
+            "description": "Adding enum for sensitive property to DriftIgnoredReason"
+        },
+        {
+            "type": "feature",
+            "category": "AWS Marketplace Catalog Service",
+            "contributor": "",
+            "description": "This release enhances the ListEntities API to support TargetAgreementId, TargetAgreementIntent, and CreatedBySource filters for the Offer entity type."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Outposts",
+            "contributor": "",
+            "description": "Adds the \"EKS\" value to the AWSServiceName enum and marks the Address field as sensitive."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Transcribe Streaming Service",
+            "contributor": "",
+            "description": "This release adds a new optional TranscriptFormat parameter to the Amazon Transcribe streaming API, letting customers select spoken or written form for numeric and formatted output."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Bedrock Runtime",
+            "contributor": "",
+            "description": "Added support for mid-conversation tool changes in the Amazon Bedrock Converse and ConverseStream APIs"
+        },
+        {
+            "type": "feature",
+            "category": "AWS Resilience Hub V2",
+            "contributor": "",
+            "description": "Adding support for new testing capability in AWS Resilience Hub."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon QuickSight",
+            "contributor": "",
+            "description": "Adding TopicV2 management APIs, adding possibility to use Topics in Analysis"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Relational Database Service",
+            "contributor": "",
+            "description": "Adds StorageOperationStatus and StorageOperationPercentProgress to DescribeDBInstances, letting you monitor RDS storage initialization and optimization progress."
+        }
+    ]
+}

.changes/2.50.x/2.50.3.json

@@ -0,0 +1,48 @@
+{
+    "version": "2.50.3",
+    "date": "2026-08-03",
+    "entries": [
+        {
+            "type": "feature",
+            "category": "CloudWatch Observability Admin Service",
+            "contributor": "",
+            "description": "Launch CMK support for Telemetry Enablement Organization and Account Rules."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Network Firewall",
+            "contributor": "",
+            "description": "This launch allows customers to use Network Firewall as an explicit Proxy and protect their workloads against threat of data exfiltration."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Elemental MediaConvert",
+            "contributor": "",
+            "description": "Updates Kantar server URL validation to accept Fifty5Blue domain. Adds support for output to S3 Glacier Instant Retrieval."
+        },
+        {
+            "type": "feature",
+            "category": "Timestream InfluxDB",
+            "contributor": "",
+            "description": "This release adds support for customer-managed backup restore, and encryption of new DbInstances and DbClusters using customer-managed KMS keys."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Direct Connect",
+            "contributor": "",
+            "description": "Added route visibility support for AWS Direct Connect, allowing customers to call ListVirtualInterfaceRoutes to view the BGP routes including AS path and BGP communities advertised over their virtual interfaces."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon EKS Auth",
+            "contributor": "",
+            "description": "Added eksNodeName, instanceId, and zone optional parameters to the AssumeRoleForPodIdentity API."
+        },
+        {
+            "type": "feature",
+            "category": "AWS WAFV2",
+            "contributor": "",
+            "description": "Updated descriptions for number of PreParseTextTransformations allowed per rule statement"
+        }
+    ]
+}

.changes/2.51.x/2.51.0.json

@@ -0,0 +1,78 @@
+{
+    "version": "2.51.0",
+    "date": "2026-08-04",
+    "entries": [
+        {
+            "type": "feature",
+            "category": "Amazon DynamoDB",
+            "contributor": "",
+            "description": "Vector indexes are a type of index in Amazon DynamoDB that enable similarity search on vector embedding stored in your table items. Vector indexes use approximate nearest neighbor search to find items whose vectors are most similar to a query vector that you provide."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon DynamoDB Enhanced Client",
+            "contributor": "",
+            "description": "Adds SearchVectors and vector index support to the DynamoDB Enhanced Client, including vector index table operations, table.vectorIndex() search handles, and enhanced search request/response types."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Identity and Access Management",
+            "contributor": "",
+            "description": "Updating endpoint generation logic"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon DynamoDB Enhanced Client",
+            "contributor": "",
+            "description": "Adds annotation-driven vector index support to the DynamoDB Enhanced Client via @DynamoDbVectorAttribute, @DynamoDbSearchVectorsHashKey, and @DynamoDbSearchVectorsInlineFilterKey on bean and immutable schemas, enabling no-arg createTable() and vector search through annotation-derived table.vectorIndex() handles."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Connect Service",
+            "contributor": "",
+            "description": "Amazon Connect Customer now supports up to 50 attachments per email, increased from the previous limit of 10. The individual maximum attachment size limit of 20 MB and the total email size limit of 25 MB still hold true."
+        },
+        {
+            "type": "feature",
+            "category": "Inspector2",
+            "contributor": "",
+            "description": "Adding Azure SBOM export capability."
+        },
+        {
+            "type": "feature",
+            "category": "Partner Central Selling API",
+            "contributor": "",
+            "description": "Partners can now create leads with only 5 required fields and free-text values for all other fields, reducing import friction. Engagement invitations now include enrichment data (propensity scores, lead readiness) directly in the response."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Organizations",
+            "contributor": "",
+            "description": "Improved accuracy of CloudTrail event documentation for AWS Organizations membership operations."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Single Sign-On Admin",
+            "contributor": "",
+            "description": "AWS IAM Identity Center now lets you create organization-level instances without enabling multi-account permissions. You can enable multi-account permissions during instance creation or later via console or API, which then provisions the necessary service-linked roles."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Elastic Compute Cloud",
+            "contributor": "",
+            "description": "Amazon EC2 now supports Application Status Checks, a new status check that monitors your application's health through configurable HTTP(S) paths and ports, so you can detect and automatically respond to application-level impairments."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Aurora DSQL",
+            "contributor": "",
+            "description": "UpdateCluster now checks the RemovePeerCluster permission on the specific cluster being removed, not a wildcard and docs now clarify how to set kmsEncryptionKey so the cluster uses the AWS-owned key."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon WorkSpaces",
+            "contributor": "",
+            "description": "Added ClientExperiencePolicy to ClientProperties object for ModifyClientProperties and DescribeClientProperties APIs."
+        }
+    ]
+}

.changes/2.51.x/2.51.1.json

@@ -0,0 +1,48 @@
+{
+    "version": "2.51.1",
+    "date": "2026-08-05",
+    "entries": [
+        {
+            "type": "feature",
+            "category": "AWSDeadlineCloud",
+            "contributor": "",
+            "description": "AWS Deadline Cloud now reports persistent volume costs alongside compute and license costs. Customers can view per-fleet storage costs in Usage Explorer by selecting the Usage Type grouping, helping them better understand the costs of their infrastructure."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon EC2 Container Service",
+            "contributor": "",
+            "description": "New enum values added for Agent Connectivity issues"
+        },
+        {
+            "type": "bugfix",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "Eliminate per-operation metric-publishing lambdas in generated clients by hoisting them into shared helper methods, reducing constant pool usage and class size for large service clients approaching the JVM per-class constant pool limit."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Certificate Manager Private Certificate Authority",
+            "contributor": "",
+            "description": "Private Certificate Authority service now supports RSASSA-PSS signing algorithm."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Glue",
+            "contributor": "",
+            "description": "Added the PutDataCatalogExportConfiguration to export Glue Data Catalog metadata to systems tables stored in S3 Tables."
+        },
+        {
+            "type": "bugfix",
+            "category": "AWS Sign-In Service",
+            "contributor": "",
+            "description": "Fixed an issue where credentials loaded from a login_session profile resolved the Signin client's configuration, such as region and endpoint_url, from the default profile instead of the profile that requested the credentials."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Bedrock AgentCore Control",
+            "contributor": "",
+            "description": "Adding support for fine-grained access control for AgentCore Memory through managed AgentCore Gateway HTTP Connectors."
+        }
+    ]
+}