wellnessandmotion.com

A web app can clear its load-time budget and still feel slow every time someone filters a table or opens a menu. Over the last two years, browser metrics and framework defaults have made that mismatch harder to ignore. For a 15–30 person engineering organisation, I would stop treating the Lighthouse score as the performance release gate. It catches regressions; it does not te...

An untested codebase does not need a new architecture to gain reliable release checks. It needs a small, owned contract around behavior the business cannot afford to break. For a CTO choosing between an internal test stack and a vendor, my position is to build the first boundary tests in-house, then buy execution or maintenance capacity only where the pilot exposes a real con...

You inherited an untested codebase, added a few useful checks, and now the suite has to run on every pull request. The first scaling failure is unlikely to be the test framework or the application’s raw speed. It is shared state: tests and measurements become misleading when concurrent runs cannot prove which data belongs to which execution. I would solve ownership before buy...

You inherited a codebase with few tests, frequent regressions, and no appetite for a rewrite. I would not begin by measuring coverage or automating the oldest modules, because neither tells you which failure will hurt the next release. Start with one observable behavior that has already broken, make its test repeatable, and let that evidence determine where the next test belo...