docs(tracker-web): tick UX-8 (AppShell) — Core wave UX-2…UX-8 complete (UX-8)

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dashboards/tracker-web/docs/roadmaps/UX_INTEGRATION_BYTELYST.md

@@ -208,10 +208,17 @@ pnpm build      # final gate
 
 ## UX-8 — AppShell (stretch)
 
-- [ ] **8.1** Replace the hand-rolled top nav in `src/app/dashboard/layout.tsx` with `@bytelyst/ui`
+- [x] **8.1** Replace the hand-rolled top nav in `src/app/dashboard/layout.tsx` with `@bytelyst/ui`
       `AppShell` (`AppShellSidebar`/`AppShellNav`/`AppShellPageHeader`/`AppShellSkipLink` + mobile
       toggle), keeping `ProductSwitcher`, user email, sign-out, and adding the ⌘K trigger + theme
       toggle. **Verify:** `pnpm typecheck && pnpm lint && pnpm build`; keyboard nav + skip-link work.
+      (UX-8 `cbd4274a`: tc/lint/test 182 ✓/format/build/e2e 18 ✓. `AppShell` + `AppShellSidebar`/
+      `AppShellNav`/`AppShellNavItem` (aria-current active route, client nav) / `AppShellMain`
+      (focusable `#main-content`) / `AppShellSkipLink` + mobile toggle + overlay. Sidebar keeps
+      `ProductSwitcher`, user email, Sign out and adds a ⌘K trigger (replays the hotkey) + theme
+      toggle. AppShell exports go through the Primitives adapter (CC.6) + export-presence test.
+      `AppShellPageHeader` deliberately not used — the per-page `PageHeader` (UX-10) stays the single
+      h1 per route, avoiding duplicate headings.)
 
 ## UX-9 — Complete the Primitives adapter (+ close the coverage gap)
 
@@ -340,7 +347,7 @@ pnpm build      # final gate
 ## Progress
 
 ```
-Core   : UX-1 ✅  UX-2 ✅  UX-3 ✅  UX-4 ✅  UX-5 ✅  UX-6 ✅  UX-7 ✅  UX-8 ⬜
+Core   : UX-1 ✅  UX-2 ✅  UX-3 ✅  UX-4 ✅  UX-5 ✅  UX-6 ✅  UX-7 ✅  UX-8 ✅
 Expand : UX-9 ✅  UX-10 ✅  UX-11 ✅  UX-12 ✅  UX-13 ✅   (stretch: 12.3, 13.1 deferred — see notes)
 ```