https://ookay.dev Articles on DevOps engineering, Kubernetes, Terraform, cloud infrastructure, and AI products. en Fri, 28 Aug 2026 12:48:44 GMT https://ookay.dev/blog/session-handoff-skill https://ookay.dev/blog/session-handoff-skill Clearing context in Claude Code throws away everything the session learned. I built a skill that writes a handoff document first, so the next session resumes instead of re-deriving. Install it with one command. Fri, 28 Aug 2026 00:00:00 GMT https://ookay.dev/blog/ticket-review-agent https://ookay.dev/blog/ticket-review-agent Every requirement I missed was one I was certain I'd implemented. The problem isn't carelessness, it's that self-review checks the code you wrote instead of the requirements you were given. I built an agent that inverts the order. Fri, 28 Aug 2026 00:00:00 GMT https://ookay.dev/blog/azure-copilot-cost-optimization https://ookay.dev/blog/azure-copilot-cost-optimization Microsoft ships an official Azure cost optimization skill for GitHub Copilot which is usable for any agent. Here is how it actually works in production, what it misses, and how to do the same thing without Copilot. Sun, 22 Feb 2026 00:00:00 GMT https://ookay.dev/blog/claude-code-statusline-builder https://ookay.dev/blog/claude-code-statusline-builder When Claude Code's context window fills up, output quality tanks: hallucinated imports, phantom files, broken logic. I fixed it by adding a statusline that shows context usage in real-time, and built a tool so you can do the same. Tue, 17 Feb 2026 00:00:00 GMT https://ookay.dev/blog/kubernetes-cluster-healthy-production-wasnt https://ookay.dev/blog/kubernetes-cluster-healthy-production-wasnt Green dashboards, running pods, low CPU, and yet production felt broken. A story about why Kubernetes metrics can lie about user experience, and what to watch instead. Sun, 15 Jun 2025 00:00:00 GMT https://ookay.dev/blog/gitops-argocd-image-updater-gke https://ookay.dev/blog/gitops-argocd-image-updater-gke How I implemented ArgoCD Image Updater to automate container image deployments on Google Kubernetes Engine, with Helm charts, Pub/Sub-based autoscaling, External Secrets, and Slack notifications. Tue, 20 May 2025 00:00:00 GMT https://ookay.dev/blog/scaling-infrastructure-terraform-terragrunt https://ookay.dev/blog/scaling-infrastructure-terraform-terragrunt Building a scalable IaC pipeline for dev, staging, and production on Google Cloud Platform using Terraform modules, Terragrunt environments, and automated CI/CD with GitHub Actions. Thu, 10 Apr 2025 00:00:00 GMT