AWS News Blog

Channy Yun (윤석찬)

Author: Channy Yun (윤석찬)

Channy is a Lead Blogger of AWS News Blog and Principal Developer Advocate for AWS Cloud. As an open web enthusiast and blogger at heart, he loves community-driven learning and sharing of technology.

Amazon Bedrock introduces new advanced prompt optimization and migration tool

Amazon Bedrock Advanced Prompt Optimization enables customers to optimize their prompts for their current model or migrate prompts to new models faster than before with built-in evaluation feedback loops. Optimize your prompts and compare results for up to 5 models simultaneously.

Amazon Redshift introduces AWS Graviton-based RG instances with an integrated data lake query engine

Amazon Redshift RG instances, powered by AWS Graviton, run data warehouse and data lake workloads up to 2.4x as fast as RA3 instances at 30% lower price per vCPU. Its integrated data lake query engine supports open table formats such as Apache Iceberg.

AWS Weekly Roundup: Amazon Bedrock AgentCore payments, Agent Toolkit for AWS, and more (May 11, 2026)

My most exciting news of last week: Amazon Bedrock AgentCore previewed the first managed payment capabilities enabling AI agents to autonomously access and pay for APIs, MCP servers, web content, and other agents. Built in partnership with Coinbase and Stripe, it removes the undifferentiated heavy lifting of building customized systems for billing, credential management, and […]

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Introducing Anthropic’s Claude Opus 4.7 model in Amazon Bedrock

AWS launches Claude Opus 4.7 in Amazon Bedrock, Anthropic’s most intelligent Opus model for advancing performance across coding, long-running agents, and professional work. Claude Opus 4.7 is powered by Amazon Bedrock’s next generation inference engine, purpose-built for generative AI inferencing and fine-tuning workloads.

AWS Weekly Roundup

AWS Weekly Roundup: AWS DevOps Agent & Security Agent GA, Product Lifecycle updates, and more (April 6, 2026)

Last week, I visited AWS Hong Kong User Group with my team. Hong Kong has a small but strong community, and their energy and passion are high. They recently started a new AI user group, and we hope more people will join. I was able to strengthen my bond with the community through great food […]

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Amazon Bedrock Guardrails supports cross-account safeguards with centralized control and management

Organizational safeguards are now generally available in Amazon Bedrock Guardrails, enabling centralized enforcement and management of safety controls across multiple AWS accounts within an AWS Organization.

Customize your AWS Management Console experience with visual settings including account color, region and service visibility

AWS introduces visual customization capability in AWS Management Console that enables selective display of relevant AWS Regions and services for your team members. By hiding unused Regions and services, you can reduce cognitive load and eliminate unnecessary clicks and scrolling, helping you focus better and work faster.

Announcing Amazon Aurora PostgreSQL serverless database creation in seconds

AWS introduces a new express configuration for Amazon Aurora PostgreSQL, a streamlined database creation experience with preconfigured defaults designed to help you get started in seconds. With Aurora PostgreSQL, start building quickly from the RDS Console or your preferred developer tool—with the ability to modify configurations anytime. Plus, Aurora PostgreSQL is now available with AWS Free Tier.