What Actually Happens When kube-scheduler Picks a Node (13 Stages Inside Kubernetes)Apr 28, 2026·22 min read
A Kubeconfig for GKE That Doesn't Need gcloudWhen you run gcloud container clusters get-credentials, the kubeconfig it writes looks innocent — until you hand it to a teammate and they hit: error: exec plugin: invalid apiVersion "client.authentication.k8s.io/v1beta1" …or the classic gke-gcloud-a...Apr 29, 2026·6 min read
What Actually Happens When You Run kubectl run nginxSo you type kubectl run nginx --image nginx. One line, one pod. About a second later on a warm cluster, the pod is Running. But what actually happens behind the scenes? Let us walk through it, step byApr 24, 2026·16 min read
Day 2: Your Images Are a Supply Chain - and It's Probably Broken7 Days of Docker (2026) - by Saloni Narang, Docker Captain & CNCF Ambassador I'm a Docker Captain. I've seen hundreds of Docker tutorials explain images as "blueprints" or "templates" and then move oApr 23, 2026·11 min read
Day 1: What Actually Happens When You Type docker run7 Days of Docker (2026) — A Docker Captain's guide. Not your average tutorial. I'm a Docker Captain. I've seen many Docker tutorials on the internet. And they all start the same way: "Docker is like Apr 22, 2026·11 min read
SSH Into Your DGX Spark From Anywhere in the World Using Tailscale I recently got my hands on an NVIDIA DGX Spark, and the first thing I wanted to figure out was: how do I access this thing from anywhere? Whether I'm at a coffee shop, at a conference, or on a differeApr 7, 2026·10 min read
What Claude Code's Leaked Source Actually Teaches Us About Building AI AgentsLet me start with the honest version of what happened. Yesterday, Anthropic accidentally published a 59.8 MB source map file inside version 2.1.88 of their @anthropic-ai/claude-code npm package. The bApr 1, 2026·9 min read
The Ingress NGINX Migration Just Got Easier: 119 Annotations, 3 Targets, Impact RatingsA few months ago, I built ing-switch and wrote about it on kubesimplify. The response was incredible -- people loved the annotation mapping and the visual dashboard. Since then, ingress-nginx was offiMar 30, 2026·11 min read
