Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
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.
A practitioner's guide to picking the right LLM API for coding, long docs, cheap extraction, reasoning, vision, voice, and on-device work.
Spot cuts compute bills by 60-90%, but AWS can take the machine back in two minutes. Here's how we run real production on it without paging anyone.
Static keys leak and live forever. Short-lived credentials from STS and Vault expire on their own — here's the token-exchange machinery and the TTL math that make it work.
A team was burning 40,000 CI minutes a month and could not say why. Here is how GitHub Actions billing actually works and where the money leaks.
Terraform's declarative HCL and Pulumi's real programming languages solve the same problem in very different ways, and the right pick depends on your team.
A request leaving a laptop somehow lands on a server 20ms away. Here is what actually decides which point of presence answers.
A shared API key between two internal services proves nothing about who is calling. mTLS makes every service present a cryptographic identity instead.
One bundles your whole toolchain, the other lets you build anything from parts. The right pick depends on how much glue you want to own.
A practitioner's guide to picking between the three frontier LLM APIs based on task, price, latency, and enterprise terms.
Git says it can't find a repo where you're standing. Nine times out of ten it's the wrong directory, a missing .git, or an ownership check.
A million-token window doesn't retire your retrieval stack. Here's when to stuff the prompt, when to retrieve, and when to do both.
