The OneAgent release version 1.311 introduces several technical updates and enhancements across various components. Key changes include breaking changes in infrastructure observability, such as ignoring empty grouping environment variables and requiring detection rules for OS Services monitoring policies. New features highlight enhanced web request tracing for Java applications using Netty and support for template OS services in Linux. Application Security improvements include Runtime Vulnerability Analytics and Runtime Application Protection for Go technology, with a requirement for preview customers to upgrade to this version. The release also addresses numerous resolved issues across components like Node.js, PHP, AI causation engine, logging, and more, fixing problems such as infinite recursion causing application crashes and optimization of log reading times. The update also includes enhancements for application observability, distributed traces, and application security, and introduces a technology support version schema to define supported versions.