Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
A practical look at Spacelift, env0, Atlantis, and Scalr for teams outgrowing HCP Terraform on price, policy, or OpenTofu support.
A demo RAG app is easy; one users trust is not. This is the map for reliable retrieval-augmented generation: grounding, evaluation, retrieval quality, guardrails, and safe rollout.
A pod that logged fine for weeks starts throwing EMFILE at 3am. Here's how to tell a real file-descriptor leak from a limit that's just set too low.
A node flips to NotReady and pods start disappearing. Here's the order we check things in, the usual culprits, and how to recover without making it worse.
The ordered kubectl toolkit we reach for when a pod misbehaves, with the five commands we run first and what each one actually tells you.
Your cloud bill says $80k. Your cluster says nothing about which team burned it. Here's how OpenCost, Kubecost, and Cast AI actually split that number.
One tool is built to answer questions you didn't know you had. The other watches everything at once. Here is how they actually differ in practice.
Deleting a committed file only hides it from the latest commit. The blob still lives in history, and if it was a secret, it's already compromised.
The edge is fast because it's constrained. This is the decision map for what belongs at the edge, what belongs at origin, and how compute, data, caching, and auth fit together.
Both run pipelines as CRDs inside your cluster, but they were built for different jobs. Here's how Tekton and Argo Workflows actually differ in practice.
Datadog bills climb quietly until finance forwards the invoice. Here's the playbook we run to cut spend hard while keeping every signal that matters.
Static keys leak. The question isn't if but how fast you notice and how clean your response runbook is when the pager goes off.
