Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
A practitioner's guide to picking a GPU cloud for training and inference, where hourly rates for the same H100 can differ by 3x.
OTel promises no lock-in, vendor agents promise zero-config depth. Here is where each one actually earns its keep once you run it in production.
A bloated build context slows every build, wrecks your cache, and quietly leaks secrets into images. Here's how to keep it lean.
A practitioner's comparison of Terraform and CloudFormation on AWS covering state, drift, new-service lag, rollback, and where CDK fits.
A field-tested checklist for cutting an AWS bill, ordered by return on effort. Start with the free wins, end with the ones that need a meeting.
Grafana pulls metrics from anywhere, Kibana lives and dies with Elasticsearch. Here's how we pick between them without ending up running both by accident.
New Relic's pricing swings and feature gaps push teams to shop around. Here's a field-tested look at seven alternatives, who each one fits, and how to move.
When RAG answers go sideways, the model usually isn't the problem. Here's the top-to-bottom checklist we run to find where retrieval actually breaks.
Verifying signed tokens at the edge with WebCrypto blocks bad traffic early and saves a full origin hop. Here's the pattern we ship, and the traps.
A 502 from your ingress means no healthy backend to talk to. A 504 means the backend answered too slowly. Here's how to tell them apart and fix each.
Your pods are running, your Service exists, and nothing can reach it. Here's the exact order we check things when a Kubernetes Service goes dark.
The Compose failures that eat an afternoon are almost always the same six. Here's how to spot each one fast and the fix that actually sticks.
