Agent Substrate Passes the CNCF Sandbox Vote: A Neutral Runtime for AI Agents
Google's Agent Substrate, the high-density Kubernetes runtime for AI agents, passed its CNCF Sandbox vote on September 28, 2026 with eight binding votes in favour and none against. Here is what the project is, what the application claims, what still has to happen before it is a CNCF project, and what vendor-neutral governance changes for teams running agents.