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QA × AI, explained from first principles

Practical series and essays on test automation, AI-augmented QA, and engineering process. Bilingual — English and Vietnamese.

QA × AIAutomationProcess
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AutomationEp. 18 min read

Why Your Playwright Tests Break in Weird Ways

How the Architecture Explains It - Your test passes locally, fails in CI, and you have no idea why. The answer is a five-phase execution map that Playwright runs around your test code.

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