Istio 1.30.0 (Including Agentgateway) (istio.io)

The release of Istio 1.30.0 introduces significant enhancements, notably the experimental agentgateway, a new data plane proxy designed specifically for AI agent and MCP server traffic. This implementation aims to optimize data processing by replacing Envoy on the gateway pod, providing a streamlined experience for users managing AI workloads. The agentgateway is available as a Gateway API implementation and signals Istio's commitment to evolving gateway functionalities to accommodate modern application architectures. Additionally, Istio 1.30 enhances its Gateway API with improvements like TLSRoute support and traffic management features that simplify the configuration process for namespace-level distribution and multiple authorization providers. These changes are crucial as they pave the way for improved multi-tenant scenarios and stricter security measures, such as tightened authentication for debug endpoints. With the introduction of Helm v4 support and various operational enhancements, including telemetry improvements and sidecar-to-ambient migration guides, this release positions Istio as a more robust tool in managing microservices and AI-driven applications effectively.