Fix animation stale reference

apps/demo/e2e/navigation.spec.ts

@@ -32,6 +32,17 @@ async function waitForTransition(page: Page) {
   await expect(page.locator('.nvr-router-view')).not.toHaveClass(/nvr-router-view--interactive/)
 }
 
+async function flickToNextTab(page: Page) {
+  // Start on the route header, outside conversation-owned drag targets.
+  const frame = await page.locator('[data-native-role="active"] .app-header, [data-native-role="to"] .app-header').last().boundingBox()
+  if (!frame) throw new Error('Active route header did not render')
+  const y = frame.y + frame.height * 0.5
+  await page.mouse.move(frame.x + frame.width * 0.68, y)
+  await page.mouse.down()
+  await page.mouse.move(frame.x + frame.width * 0.48, y)
+  await page.mouse.up()
+}
+
 test('navigates a conversation and returns through the native runtime', async ({ page }) => {
   await page.goto('/inbox')
   await expect(page.getByRole('heading', { name: 'Messages' })).toBeVisible()
@@ -131,6 +142,26 @@ test('moves sibling screens edge-to-edge at one-to-one drag progress', async ({
   await page.mouse.up()
 })
 
+test('accepts a second fast tab flick while the first spring is still settling', async ({ page }) => {
+  await page.goto('/inbox')
+  const routerView = page.locator('.nvr-router-view')
+
+  await flickToNextTab(page)
+  await expect(page).toHaveURL(/\/stories$/)
+  await expect(routerView).toHaveClass(/nvr-router-view--interactive/)
+
+  await flickToNextTab(page)
+  await expect(page).toHaveURL(/\/profile$/)
+  await waitForTransition(page)
+
+  // A stale pointer-up cleanup used to leave an orphaned transaction here,
+  // permanently blocking both subsequent swipes and imperative tab links.
+  await page.getByRole('link', { name: /Inbox/ }).click()
+  await expect(page).toHaveURL(/\/inbox$/)
+  await waitForTransition(page)
+  await expect(routerView).not.toHaveAttribute('data-native-transaction')
+})
+
 test('opens and dismisses the compose sheet', async ({ page }) => {
   await page.goto('/inbox')
   await page.getByRole('button', { name: 'Compose' }).click()

apps/demo/e2e/pwa.spec.ts

@@ -30,7 +30,12 @@ test('ships an installable standalone manifest and iOS metadata', async ({ page,
     expect.objectContaining({ src: '/pwa-512.png', sizes: '512x512', type: 'image/png' }),
   ]))
   expect((await request.get('/apple-touch-icon.png')).headers()['content-type']).toContain('image/png')
-  expect((await request.get('/sw.js')).ok()).toBe(true)
+  const workerResponse = await request.get('/sw.js')
+  expect(workerResponse.ok()).toBe(true)
+  expect(workerResponse.headers()['cache-control']).toContain('no-cache')
+  const worker = await workerResponse.text()
+  expect(worker).toContain('self.skipWaiting()')
+  expect(worker).toContain('clientsClaim()')
 })
 
 test('does not interfere with Safari edge touches before Home Screen installation', async ({ page }) => {
@@ -67,6 +72,7 @@ test('registers and activates the offline service worker', async ({ page }) => {
     return registration.active?.scriptURL ?? ''
   })
   expect(workerUrl).toMatch(/\/sw\.js$/)
+  await expect(page.locator('html')).not.toHaveAttribute('data-pwa-update-checks', '0')
 })
 
 test('precaches lazily split routes for offline navigation', async ({ page }) => {