Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
Concrete systemd unit patterns that reduced flakiness: restart policies, resource limits, and structured logs.
How a small team moved from single-region risk to a simple active/passive multi-region setup without doubling complexity.
Practical game day scenarios for CI/CD: broken rollbacks, permission issues, and slow feedback loops—and how we fixed them.
A field report from rolling out retrieval-augmented generation in production, including cache bugs, bad embeddings, and how we fixed them.
A real story of removing console-only changes, adding drift detection, and getting Terraform back in charge.
Wikis rot. We moved every operational doc into the repo it describes. Six months in, the docs are mostly correct because the only people who can update them are the ones who change the system.
A flat VPC is fine until you need to prove who can reach what. Five segmentation patterns that work in AWS without requiring a service mesh.
