` with "Loading operations cockpit…" in `aria-live="polite"`; no skeleton; spinner-less - [ ] **`not-found.tsx`** — h1 "Workspace not found"; body explains the workspace is not part of the canonical operations cockpit; link back to `/`; `metadata.title = 'Workspace not found'` ## Density and rhythm `apps/oshun/admin/src/lib/use-admin-density.ts` - [ ] **`useAdminDensity()`** — hook initialized once at shell mount - [ ] **Persistence** — localStorage key; survives reload - [ ] **`data-admin-density` attribute** on `` — read by CSS for compact/normal rhythm - [ ] **Toggle action in header** — calls `toggleDensity()`; SR feedback ## Cross-references - [02-routing-layouts.md](./02-routing-layouts.md) — middleware behavior - [03-auth-session.md](./03-auth-session.md) — session cookie + scopes - [04-workspace-pattern.md](./04-workspace-pattern.md) — page-level pattern - Workspace definitions: `libs/oshun/navigation/src/admin-ia.ts` (`OSHUN_ADMIN_WORKSPACE_MODEL`) - Assistant invocation: `@oshun/shell-assistant/invocation-points` and `@oshun/shell-assistant/context-handoff` - Auth: `@oshun/auth-client` (`OshunAdminOperatorView`) ## Open questions / known gaps - [ ] Confirm command-palette shortcut binding (`⌘K`? `Ctrl+K`? both?) - [ ] Document the exact set of assistant scopes / entitlements / policy grants required (the AdminShell sends `entitlements: ['assistant.admin']` and `policyGrants: ['assistant:operations']`) - [ ] Verify mobile responsive behavior — admin is desktop-first but operators may use tablets - [ ] Document the sidebar's collapse / expand state (if any)