KAKeith Artersinqaguardian.hashnode.dev·1d ago · 7 min readWhy Your App Breaks When 100% of Your Tests PassYour CI run is green. All 340 tests passed. Your team ships the release. Twenty minutes later, a customer emails to say they can't check out. You look at the test suite. The cart tests passed. The pay00
KAKeith Artersinqaguardian.hashnode.dev·1d ago · 4 min readWhat You Actually Own in Modern QA: Avoiding Vendor Lock-InMost SaaS QA tools have a clause buried somewhere in their value proposition: your tests only run here. Whether it's a proprietary scripting language, a closed-source selector engine, or a platform-on00
KAKeith Artersinqaguardian.hashnode.dev·3d ago · 3 min readFrom Flaky Scripts to Stable Coverage: A Practical Reliability PlaybookOriginally published on the QA Guardian blog. A flaky test is one of the most expensive items in a software organization, and one of the most underestimated. On the surface it's an annoyance: fails te00
KAKeith Artersinqaguardian.hashnode.dev·3d ago · 3 min readPlaywright vs. Selenium in 2026: What the Data Actually ShowsOriginally published on the QA Guardian blog. Selenium has been the de facto standard for browser automation since 2004. Playwright arrived in 2020 and quickly became the tool of choice among QA engin00
