import { test, expect } from '@playwright/test' test.describe('KBX production resilience UX', () => { test('version conflict does not silently overwrite latest server data', async ({ page }) => { await page.goto('/oms/orders/new') // Host repository should stub a 409 KbxConflictProblem after editing. // Verify KbxConflictResolver shows latest server values and no second mutation occurs automatically. }) test('long-running operation remains visible after route change', async ({ page }) => { await page.goto('/oms/orders/import') // Start a background import, navigate away, then verify the runtime Operation Center still exposes progress. }) test('degraded mode is visible without blocking unaffected reads', async ({ page }) => { await page.goto('/oms/orders') // Stub /api/kbx/runtime/notice as degraded and verify the banner is visible while the list remains usable. await expect(page.locator('[data-screen-id="OMS-ORD-001"]')).toBeVisible() }) })