Why Hitting Your Coverage Target Is Making Your Tests Worse
I had 87% coverage, and we still broke the billing flow on launch day. Not because of a gap in the percentage. Because 87% was covering the wrong th…
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Two test runtimes, two coverage reports, one fragile merge
You have unit tests in Vitest (or Jest). You have E2E tests in Playwright. CI runs both. Coverage works for each, until you try to look at a single…