Pods as Workers, Not Agents: Rethinking the Deployment Unit for AI Agents on Kubernetes

Running AI agents on Kubernetes raises a key question: should each agent get its own Pod? The kagent project argues no—agents are bursty, short-lived, can spawn subagents, and may wait for human approval, making one Pod per agent wasteful. Agent-substrate adds a control plane to schedule logical “Actors” onto long-lived worker Pods. By Mark Silvester