Release 2.42.39. Updated CHANGELOG.md, README.md and all pom.xml.

Author: aws-sdk-java-automation

.changes/2.42.39.json

@@ -0,0 +1,90 @@
+{
+    "version": "2.42.39",
+    "date": "2026-04-22",
+    "entries": [
+        {
+            "type": "feature",
+            "category": "Amazon Elastic Compute Cloud",
+            "contributor": "",
+            "description": "Managed resource visibility settings control whether resources that AWS services provision on your behalf within your AWS account appear in your Amazon console views and API list operations."
+        },
+        {
+            "type": "feature",
+            "category": "EMR Serverless",
+            "contributor": "",
+            "description": "This release adds support for Spark connect sessions starting with release label emr-7.13.0."
+        },
+        {
+            "type": "feature",
+            "category": "AWS S3 Control",
+            "contributor": "",
+            "description": "This release adds support for five additional checksum algorithms for data integrity checking in Amazon S3 - MD5, SHA-512, XXHash3, XXHash64, and XXHash128."
+        },
+        {
+            "type": "feature",
+            "category": "AWS IoT Wireless",
+            "contributor": "",
+            "description": "Enable customers to optionally specify a desired confidence level for Cellular and WiFi position estimates. Customers can use this to trade off confidence level and radius of uncertainty based on their needs."
+        },
+        {
+            "type": "bugfix",
+            "category": "Amazon DynamoDB Enhanced Client",
+            "contributor": "",
+            "description": "Fix AutoGeneratedTimestampRecordExtension failing with UnsupportedOperationException for custom table schemas that do not implement converterForAttribute."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Simple Storage Service",
+            "contributor": "",
+            "description": "This release adds five additional checksum algorithms for S3 data integrity (MD5, SHA-512, XXHash3, XXHash64, XXHash128) and support for S3 Inventory on directory buckets (S3 Express One Zone)."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon OpenSearch Ingestion",
+            "contributor": "",
+            "description": "Update the pipeline configuration body character limit for the CreatePipeline API call."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Bedrock AgentCore Control",
+            "contributor": "",
+            "description": "Adds support for Amazon Bedrock AgentCore Harness control plane APIs, enabling customers to create, manage, and configure managed agent loops with customizable models, tools, memory, and isolated execution environments."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon OpenSearch Service",
+            "contributor": "",
+            "description": "Adds support for RollbackServiceSoftwareUpdate API"
+        },
+        {
+            "type": "feature",
+            "category": "AWS Batch",
+            "contributor": "",
+            "description": "Support of S3Files volume type, container start and stop timeouts."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Lambda",
+            "contributor": "",
+            "description": "Add Ruby 4.0 (ruby4.0) support to AWS Lambda."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon EC2 Container Service",
+            "contributor": "",
+            "description": "GPU health monitoring and auto-repair for ECS Managed Instances"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Interactive Video Service",
+            "contributor": "",
+            "description": "Adds support for Amazon IVS server-side ad insertion"
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Bedrock AgentCore",
+            "contributor": "",
+            "description": "Adds support for Amazon Bedrock AgentCore Harness data plane APIs, enabling customers to invoke managed agent loops and execute commands on live agent sessions with streaming responses."
+        }
+    ]
+}