Add command center screen

tests/command-center.spec.ts

@@ -0,0 +1,40 @@
+import { test, expect } from '@playwright/test'
+
+const FULL_SESSION = 9472
+
+test.describe('Command Center', () => {
+  test('loads as default route with local coverage summary', async ({ page }) => {
+    await page.goto('/')
+
+    await expect(page.getByTestId('command-center')).toBeVisible()
+    await expect(page.getByText('Command Center')).toBeVisible()
+    await expect(page.getByTestId('cc-focus')).toBeVisible()
+    await expect(page.getByTestId('cc-session-9472')).toBeVisible()
+  })
+
+  test('nav link reaches command center from race hub', async ({ page }) => {
+    await page.goto('/race-hub')
+    await page.getByRole('link', { name: 'Command' }).click()
+    await expect(page).toHaveURL('/')
+    await expect(page.getByTestId('command-center')).toBeVisible()
+  })
+
+  test('quick action opens race hub for default session', async ({ page }) => {
+    await page.goto('/')
+    await expect(page.getByTestId('cc-action-race-hub')).toContainText(String(FULL_SESSION))
+    await page.getByTestId('cc-action-race-hub').click()
+    await expect(page).toHaveURL(new RegExp(`/race-hub\\?session_key=${FULL_SESSION}`))
+    await expect(page.getByText('Final Classification')).toBeVisible()
+  })
+
+  test('existing routes continue to work', async ({ page }) => {
+    await page.goto(`/race-hub?session_key=${FULL_SESSION}`)
+    await expect(page.getByText('Final Classification')).toBeVisible()
+
+    await page.goto('/data-library')
+    await expect(page.getByTestId('data-library')).toBeVisible()
+
+    await page.goto('/live')
+    await expect(page.getByTestId('live-empty')).toBeVisible()
+  })
+})

tests/production-smoke.spec.ts

@@ -3,6 +3,13 @@ import { test, expect } from '@playwright/test'
 const FULL_SESSION = 9472
 
 test.describe('Production serving (Go + built React)', () => {
+  test('serves command center as default route', async ({ page }) => {
+    await page.goto('/')
+
+    await expect(page.getByTestId('command-center')).toBeVisible()
+    await expect(page.getByTestId('cc-session-9472')).toBeVisible()
+  })
+
   test('serves race hub with classification from built assets', async ({ page }) => {
     await page.goto(`/race-hub?session_key=${FULL_SESSION}`)
 
@@ -25,8 +32,11 @@ test.describe('Production serving (Go + built React)', () => {
   })
 
   test('nav links work from built SPA', async ({ page }) => {
-    await page.goto('/race-hub')
-    await page.getByRole('link', { name: 'Data Library' }).click()
+    await page.goto('/')
+    await page.locator('.app-nav').getByRole('link', { name: 'Race Hub' }).click()
+    await expect(page).toHaveURL(/\/race-hub/)
+
+    await page.locator('.app-nav').getByRole('link', { name: 'Data Library' }).click()
     await expect(page).toHaveURL(/\/data-library/)
 
     await page.getByRole('link', { name: 'Live' }).click()

tests/visual/helpers.ts

@@ -14,6 +14,14 @@ export async function waitForScreenshotReady(page: Page): Promise<void> {
   await page.waitForTimeout(150)
 }
 
+export async function gotoCommandCenterReady(page: Page): Promise<void> {
+  await page.goto('/')
+  await expect(page.getByTestId('command-center')).toBeVisible()
+  await expect(page.getByTestId('cc-focus')).toBeVisible()
+  await expect(page.getByTestId('cc-session-9472')).toBeVisible()
+  await waitForScreenshotReady(page)
+}
+
 export async function gotoRaceHubReady(page: Page, sessionKey = FULL_SESSION): Promise<void> {
   await page.goto(`/race-hub?session_key=${sessionKey}`)
   await expect(page.getByText('Final Classification')).toBeVisible()

tests/visual/mvp-screens.spec.ts

@@ -1,5 +1,6 @@
 import { test } from '@playwright/test'
 import {
+  gotoCommandCenterReady,
   gotoDataLibraryReady,
   gotoLiveEmptyReady,
   gotoRaceHubReady,
@@ -7,6 +8,11 @@ import {
 } from './helpers'
 
 test.describe('MVP visual regression', () => {
+  test('command-center', async ({ page }) => {
+    await gotoCommandCenterReady(page)
+    await screenshotPage(page, 'command-center')
+  })
+
   test('race-hub', async ({ page }) => {
     await gotoRaceHubReady(page)
     await screenshotPage(page, 'race-hub')