Caffeine, Code & Chaos

Systems engineer. Robotics geek. Maker of shiny things. Part race car, part glitter. Powered by caffeine and curiosity.

Metrics That Actually Matter

After tearing down bad metrics, it’s time to build something better. A practical framework for measurements that reflect flow, resilience, learning, and team health.

The Lies Your Metrics Tell

A detailed autopsy of common engineering metrics: what they claim to measure, what they actually measure, and how to use them without being misled.

You're Measuring It Wrong

Your DORA metrics are being gamed. Your SPACE framework is being misused. And that developer productivity dashboard? It’s probably making things worse. Here’s the uncomfortable truth about measuring engineering productivity.

Finding Your AI Model Match: A Practical Guide to Choosing the Right Tool

Not all AI models are created equal, and more importantly, not all AI models work equally well for everyone. Here’s how to think about model selection like you would any other team dynamic.

GitHub Copilot Isn't Just for Developers: A Guide for Every Role

GitHub Copilot has evolved far beyond code completion. Here’s how developers, security teams, SREs, product managers, technical writers, QA engineers, and data analysts can all leverage Copilot to work smarter.