Playwright For Full-Stack Testing: Auth, Fixtures, Mocking, Snapshots, And Parallel Runs Without The Flake

Here's a Playwright test that looks completely reasonable and silently lies to you: tests/dashboard.spec.ts import { test, expect } from "@playwright/test"; test.use({ storageState: "playwright/.auth/user.json" }); test("dashboard shows the user's name", async ({ page }) => { await page.goto("/dashb