Writing

Notes from building software, automation and products — lessons in Python, Docker, CI/CD, AI and engineering craft.

Test automation taught me to make work repeatable. AI agents are the next step: systems that handle the judgment-heavy parts too.

Flaky end-to-end tests erode trust faster than no tests at all. Here's how I keep Playwright suites fast, stable and worth running.

"Works on my machine" is a process failure. Containers turn your test environment into something you can version, share and trust.