AWS Developer Tools Blog

DynamoDB Mapper for Kotlin is now generally available, giving Kotlin developers a fully idiomatic way to read, write, and query Amazon DynamoDB using natural Kotlin data types without managing low-level API details. Since the Developer Preview launch in October 2024, we’ve added significant new capabilities based on community feedback including the updateItem operation, batch and […]

The AWS Lambda Durable Execution SDK for .NET is now generally available. AWS Lambda now supports durable executions for .NET, joining the existing Python, TypeScript, and Java SDKs. You install the SDK from NuGet, write your workflows in familiar C#, and deploy them with the AWS Extensions for .NET CLI – the same tools you […]

Starting November 2026 the AWS SDK for .NET will adopt a new annual schedule of adding and removing .NET build targets for the SDK. In April 2025, we released V4 of the AWS SDK for .NET. A major goal of V4 was to modernize the .NET targets supported by the SDK so we can start […]

The AWS Command Line Interface v2 (AWS CLI) can now be installed and updated using single-line commands. Previously, to install the AWS CLI, you had to download the correct installer for your platform and architecture, configure the installation path, and manually run the installer. To update the AWS CLI, you had to repeat the same […]

We’re updating TypeScript version support in the AWS SDK for JavaScript v3. Starting January 4, 2027, the SDK will require TypeScript versions published within the last 2.5 years. Read on to learn what’s changing, why this change is necessary, and what actions you may need to take. We built the AWS SDK for JavaScript with […]

Learn how AWS CLI v1 maintenance mode will bundle botocore and s3transfer dependencies starting July 15, 2026, and what this means for your workflows.

We released a set of AWS SDK Skills as part of the open-source Agent Toolkit for AWS. These are AI skills that teach coding agents how to follow AWS SDK best practices. The project is available on GitHub under the Apache-2.0 license. The problem AI coding agents know the general shape of AWS SDK usage, […]

We are excited to announce the General Availability (GA) of the AWS IoT Device SDK for Swift. This release gives Swift developers a production-ready SDK with stable APIs and integrated service clients to connect applications to AWS IoT Core. What’s New The GA release now provides easy-to-configure service clients for three essential AWS IoT Core […]

As previously announced, version 3 of the AWS SDK for .NET entered maintenance mode on March 1, 2026. In alignment with our SDKs and Tools Maintenance Policy, AWS SDK for .NET V3 has now reached end-of-support as of June 1, 2026.  Starting June 1, 2026, there are no plans for further updates or releases for V3, including security fixes. […]

As previously announced, version 4 of the AWS Tools for PowerShell entered maintenance mode on March 1, 2026. In accordance with our SDKs and Tools Maintenance Policy, AWS Tools for PowerShell V4 has now reached end-of-support as of June 1, 2026.  Starting June 1, 2026, there are no plans for further updates or releases for V4, including security fixes. Previously published releases should continue […]