AWS: August 2026 AI builder highlights

Amazon AWS published an August roundup of updates for AI builders, outlining product and tooling rollouts to help build and deploy AI workloads; the changes affect developers and companies using the AWS ecosystem.

• AWS improves HCLS AI reasoning with open-source agent skills2026-09-16
• Fault-tolerant distributed training on Amazon EKS with NVRx2026-09-16
• Amazon Bedrock prompt caching for cost and latency2026-09-15
• AWS adds instance preference lists to SageMaker2026-09-15
• Automate replenishment with MMF, Databricks Genie, Amazon Quick2026-09-14