Use this when running or adding tests (compile/lint/unit/E2E), updating test utilities, or working with Playwright/visual testing in markdowntown.
npm run compilenpm run lintnpm run test:unitnpm run test:e2e runs Vitest E2E with vitest.e2e.config.ts.npm run test:visual runs Playwright visual tests (playwright-visual.config.ts).E2E_BASE_URL if you need a non-default host.__tests__ for components and lib helpers.qa-verification.