— Writing

Notes and essays.

Thoughts on testing, bugs worth remembering, and building software that holds up.

2026-08-02

What AI Actually Changes About Testing (and What It Doesn't)

AI can write a test case in seconds. It still can't tell you which ten test cases actually matter. Here's where AI-assisted testing genuinely helps, and where it quietly shifts risk instead of removing it.

2026-07-11

The Bug That Taught Me to Slow Down

A small race condition, a flaky test everyone ignored, and the lesson that changed how I approach test automation.

2026-07-05

It Works On My Machine Isn't Good Enough

Why 'it works on my machine' is the most dangerous sentence in software, and what I actually mean when I say quality is a discipline.