Minimize AI hallucinations and deliver up to 99% verification accuracy with Automated Reasoning checks: Now available

By Dustin Ward

Today, I’m happy to share that Automated Reasoning checks, a new Amazon Bedrock Guardrails policy that we previewed during AWS re:Invent, is now generally available. Automated Reasoning checks helps you validate the accuracy of content generated by foundation models (FMs) against a domain knowledge. This can help prevent factual errors due to AI hallucinations. The…

OpenAI open weight models now available on AWS

By Dustin Ward

AWS is committed to bringing you the most advanced foundation models (FMs) in the industry, continuously expanding our selection to include groundbreaking models from leading AI innovators so that you always have access to the latest advancements to drive your business forward. Today, I am happy to announce the availability of two new OpenAI models…

AWS Weekly Roundup: Amazon DocumentDB, AWS Lambda, Amazon EC2, and more (August 4, 2025)

By Dustin Ward

This week brings an array of innovations spanning from generative AI capabilities to enhancements of foundational services. Whether you’re building AI-powered applications, managing databases, or optimizing your cloud infrastructure, these updates help build more advanced, robust, and flexible applications. Last week’s launches Here are the launches that got my attention this week: Amazon DocumentDB –…

Introducing Amazon Application Recovery Controller Region switch: A multi-Region application recovery service

By Dustin Ward

As a developer advocate at AWS, I’ve worked with many enterprise organizations who operate critical applications across multiple AWS Regions. A key concern they often share is the lack of confidence in their Region failover strategy—whether it will work when needed, whether all dependencies have been identified, and whether their teams have practiced the procedures…

Amazon DocumentDB Serverless is now available

By Dustin Ward

Today, we’re announcing the general availability of Amazon DocumentDB Serverless, a new configuration for Amazon DocumentDB (with MongoDB compatibility) that automatically scales compute and memory based on your application’s demand. Amazon DocumentDB Serverless simplifies database management with no upfront commitments or additional costs, offering up to 90 percent cost savings compared to provisioning for peak…