Amazon OpenSearch Service SQL improvements — new features and capabilities

AI Impact Summary

Amazon OpenSearch Service has undergone significant enhancements, introducing new SQL capabilities including Kibana UI support, a CLI, GPU acceleration for vector indexes, and auto-optimize features. Furthermore, the service now supports OpenSearch Serverless with features like semantic highlighting via CloudFormation templates, cross-account pipeline sharing, and FIPS 140-2 compliance, alongside advancements in machine learning capabilities for RAG and semantic search on OpenSearch Serverless.