Writing about Kubernetes, infrastructure, and the things that break when you scale them.https://zachsmith.ai/https://zachsmith.ai/blog/agents-dont-want-vms/https://zachsmith.ai/blog/agents-dont-want-vms/Every cloud provider is racing to sell agents a VM. But agents don't want a box to rent — they want a cloud to own. Here's why the next primitive is the Agent Cloud, and why Kubernetes has to be rebuilt to deliver it.Sun, 24 May 2026 00:00:00 GMThttps://zachsmith.ai/blog/introducing-datum-desktop/https://zachsmith.ai/blog/introducing-datum-desktop/How Datum built a desktop app that creates encrypted peer-to-peer tunnels to expose local services to the internet without firewall configuration.Tue, 31 Mar 2026 00:00:00 GMThttps://zachsmith.ai/blog/its-a-cluster-fuck/https://zachsmith.ai/blog/its-a-cluster-fuck/Running a Kubernetes cluster per tenant is not an infrastructure strategy. It's a punishment. Here's why namespaces, virtual clusters, and more clusters all get it wrong — and what actually works.Wed, 18 Mar 2026 00:00:00 GMThttps://zachsmith.ai/blog/sharded-multi-cluster-cert-manager/https://zachsmith.ai/blog/sharded-multi-cluster-cert-manager/A hub-style multi-cluster cert-manager control plane.Fri, 23 Jan 2026 00:00:00 GMT