AWS Developer Tools Blog

Today, we are announcing support for AWS Lambda response streaming for .NET Lambda functions. With response streaming, functions can be more responsive by sending data back to the caller incrementally as it becomes available, rather than buffering the entire response in memory before returning it. Why response streaming? With the traditional Lambda invocation model, the […]

Amazon Bedrock AgentCore is a managed service for running AI agents in production. You bring your agent code packaged as a container, and Bedrock AgentCore handles the operational concerns: scaling, session routing, health checking, and providing managed capabilities like conversation memory. AWS.AgentCore.Hosting is the .NET library that connects your agent code to this service. It […]

If you’ve been managing multiple AWS Tools for PowerShell modules individually, you know how time-consuming installations and updates can be. In this post, we announce the general availability of AWS Tools Installer V2. It minimizes installation time by downloading a single zip file and extracting modules in parallel. In February 2026, we announced the preview […]

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, […]