AWS Weekly Roundup: Amazon Bedrock Managed Agents powered by OpenAI, Q3 service availability updates, Kiro workflows, and more (October 5, 2026)

This article summarizes AWS announcements for the week of October 5, 2026, featuring new AI capabilities and service updates.

• Amazon Bedrock Managed Agents powered by OpenAI now in public preview with AWS-native integration and governance controls
• New frontier models available: OpenAI GPT-6.1 Sol for agentic coding, GPT-6 Astra UltraFast mode with 6x faster inference, Claude Sonnet 5.5 for coding tasks, and SpaceXAI Grok 4.7
• AWS Well-Architected Agent (preview) analyzes AWS environments to deliver targeted recommendations for cost, security, performance, and resilience
• Amazon Aurora PostgreSQL now supports direct querying of Apache Iceberg and Parquet data without ETL pipelines
• Amazon S3 Tables adds support for all Apache Iceberg V3 data types including geometry and nanosecond timestamps
• Service lifecycle changes: Amazon Chime SDK SIP Media Application and WorkSpaces Secure Browser moving to maintenance; Managed Blockchain, DevOps Guru, and others entering sunset phase
• Kiro workflows enable complex multi-agent tasks with less supervision; Strands Decider introduces new decision models for AI experimentation

AWS continues expanding AI capabilities and data lake integration while managing service lifecycle transitions for customers.