Automated end-to-end test of a real interaction sequence. - [ ] `e2e/tests/search.spec.ts`: search → filter → sort → open detail → write review → reload → review still there - [ ] case-insensitivity assertion (ABBEY finds Abbey Road) - [ ] keyboard-only path (skip link → search → results) - [ ] `@axe-core/playwright` scan with zero violations **Acceptance:** `pnpm test:e2e` passes against a running stack (`E2E_BASE_URL`).