feat: complete Q2-Q3 2026 roadmap — collaboration, perf optimization, view transitions, DnD sidebar, ETag caching

ROADMAP.md

@@ -60,10 +60,10 @@ ObjectUI's current overall compliance stands at **82%** (down from 91% against v
 | Category | Current | Target |
 |----------|---------|--------|
 | **UI Types** | 100% | 100% |
-| **API Protocol** | 89% | 100% |
-| **Feature Completeness** | 95% | 100% |
-| **v2.0.7 New Areas** | 96% | 100% |
-| **Overall** | **96%** | **100%** |
+| **API Protocol** | 95% | 100% |
+| **Feature Completeness** | 98% | 100% |
+| **v2.0.7 New Areas** | 100% | 100% |
+| **Overall** | **98%** | **100%** |
 
 > Source: [SPEC_COMPLIANCE_EVALUATION.md](./SPEC_COMPLIANCE_EVALUATION.md) §8
 
@@ -224,7 +224,7 @@ The v2.0.7 spec introduces 70+ new UI types across 12 domains. This section maps
 - [x] Refactor plugin-kanban card drag to use spec DnD schemas — DndBridge bridges @dnd-kit events to ObjectUI DndProvider
 - [x] Refactor plugin-dashboard widget drag to use spec DnD schemas — DndEditModeBridge bridges edit mode to DndProvider
 - [x] Add drag-to-reschedule for calendar events — native HTML5 DnD in MonthView with `onEventDrop` callback
-- [ ] Add drag-and-drop sidebar navigation reordering
+- [x] Add drag-and-drop sidebar navigation reordering — HTML5 native DnD in AppSidebar with localStorage persistence per app
 
 **Spec Reference:** `DndConfigSchema`, `DragItemSchema`, `DropZoneSchema`, `DragConstraintSchema`, `DragHandleSchema`, `DropEffectSchema`
 
@@ -311,19 +311,19 @@ The v2.0.7 spec introduces 70+ new UI types across 12 domains. This section maps
 - [x] Implement ConflictResolutionSchema strategies (last-write-wins, manual merge, server-wins) — configurable via `sync.conflictResolution`
 - [x] Implement EvictionPolicySchema for cache management (LRU, TTL, size-based) — configurable via `cache.evictionPolicy`
 - [x] Implement PersistStorageSchema for IndexedDB/localStorage persistence — localStorage queue persistence
-- [ ] Integrate with @objectstack/client ETag caching and Service Worker
+- [x] Integrate with @objectstack/client ETag caching and Service Worker — `useETagCache` hook with ETag-aware fetch, LRU cache, Service Worker registration
 - [x] Add offline indicator UI with sync status — `showIndicator` + `offlineMessage` in `useOffline`
 
 **Spec Reference:** `OfflineConfigSchema`, `OfflineCacheConfigSchema`, `OfflineStrategySchema`, `SyncConfigSchema`, `ConflictResolutionSchema`, `PersistStorageSchema`, `EvictionPolicySchema`
 
 #### 3.2 Real-time Collaboration (4 weeks)
 **Target:** Multi-user real-time editing and presence
 
-- [ ] Integrate `client.realtime.*` WebSocket API for live data subscriptions
-- [ ] Live cursors and presence indicators
-- [ ] Comment threads and @mentions
-- [ ] Conflict resolution with version history
-- [ ] Complete CollaborationProvider in plugin-designer
+- [x] Integrate `client.realtime.*` WebSocket API for live data subscriptions — `useRealtimeSubscription` hook in @object-ui/collaboration
+- [x] Live cursors and presence indicators — `LiveCursors`, `PresenceAvatars`, `usePresence` in @object-ui/collaboration
+- [x] Comment threads and @mentions — `CommentThread` component in @object-ui/collaboration
+- [x] Conflict resolution with version history — `useConflictResolution` hook in @object-ui/collaboration
+- [x] Complete CollaborationProvider in plugin-designer — enhanced with WebSocket transport, presence tracking, version counting
 
 **Deliverables:**
 - @object-ui/collaboration package
@@ -332,9 +332,9 @@ The v2.0.7 spec introduces 70+ new UI types across 12 domains. This section maps
 **Target:** Implement PerformanceConfigSchema monitoring
 
 - [x] Implement PerformanceConfigSchema runtime (LCP, FCP, TTI tracking) — `usePerformance` hook with Web Vitals
-- [ ] Add performance budget enforcement (bundle size, render time thresholds)
-- [ ] Optimize lazy loading with route-based code splitting
-- [ ] Add performance dashboard in console (dev mode)
+- [x] Add performance budget enforcement (bundle size, render time thresholds) — `usePerformanceBudget` hook with violation tracking and dev-mode warnings
+- [x] Optimize lazy loading with route-based code splitting — Console app uses `React.lazy()` + `Suspense` for auth, admin, detail, dashboard, and designer routes
+- [x] Add performance dashboard in console (dev mode) — `PerformanceDashboard` floating panel with LCP, FCP, memory, render count, budget violations (Ctrl+Shift+P toggle)
 - [ ] Target: LCP < 600ms, bundle < 140KB gzipped
 
 **Spec Reference:** `PerformanceConfigSchema`
@@ -344,8 +344,8 @@ The v2.0.7 spec introduces 70+ new UI types across 12 domains. This section maps
 
 - [x] Implement PageTransitionSchema for route-level transitions (fade, slide, scale) — `usePageTransition` hook (9 transition types)
 - [x] Consume PageComponentType for page variant resolution — types re-exported from @object-ui/types
-- [ ] Add view transition animations between view types (grid ↔ kanban ↔ calendar)
-- [ ] Integrate with browser View Transitions API where supported
+- [x] Add view transition animations between view types (grid ↔ kanban ↔ calendar) — `ViewSwitcher` enhanced with `animated` prop and `document.startViewTransition()` integration
+- [x] Integrate with browser View Transitions API where supported — `useViewTransition` hook with native API support, CSS fallback, and reduced-motion awareness
 
 **Spec Reference:** `PageTransitionSchema`, `PageComponentType`
 

apps/console/src/App.tsx

@@ -1,5 +1,5 @@
 import { BrowserRouter, Routes, Route, Navigate, useNavigate, useLocation, useSearchParams } from 'react-router-dom';
-import { useState, useEffect } from 'react';
+import { useState, useEffect, lazy, Suspense } from 'react';
 import { ObjectForm } from '@object-ui/plugin-form';
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, Empty, EmptyTitle } from '@object-ui/components';
 import { toast } from 'sonner';
@@ -9,35 +9,37 @@ import type { ConnectionState } from './dataSource';
 import appConfig from '../objectstack.shared';
 import { AuthGuard, useAuth } from '@object-ui/auth';
 
-// Components
+// Components (eagerly loaded — always needed)
 import { ConsoleLayout } from './components/ConsoleLayout';
 import { CommandPalette } from './components/CommandPalette';
 import { ErrorBoundary } from './components/ErrorBoundary';
 import { LoadingScreen } from './components/LoadingScreen';
 import { ObjectView } from './components/ObjectView';
-import { RecordDetailView } from './components/RecordDetailView';
-import { DashboardView } from './components/DashboardView';
-import { PageView } from './components/PageView';
-import { ReportView } from './components/ReportView';
-import { ViewDesignerPage } from './components/ViewDesignerPage';
 import { ExpressionProvider } from './context/ExpressionProvider';
 import { ConditionalAuthWrapper } from './components/ConditionalAuthWrapper';
 import { KeyboardShortcutsDialog } from './components/KeyboardShortcutsDialog';
 import { OnboardingWalkthrough } from './components/OnboardingWalkthrough';
-import { SearchResultsPage } from './components/SearchResultsPage';
 import { useRecentItems } from './hooks/useRecentItems';
 
-// Auth Pages
-import { LoginPage } from './pages/LoginPage';
-import { RegisterPage } from './pages/RegisterPage';
-import { ForgotPasswordPage } from './pages/ForgotPasswordPage';
+// Route-based code splitting — lazy-load less-frequently-used routes
+const RecordDetailView = lazy(() => import('./components/RecordDetailView').then(m => ({ default: m.RecordDetailView })));
+const DashboardView = lazy(() => import('./components/DashboardView').then(m => ({ default: m.DashboardView })));
+const PageView = lazy(() => import('./components/PageView').then(m => ({ default: m.PageView })));
+const ReportView = lazy(() => import('./components/ReportView').then(m => ({ default: m.ReportView })));
+const ViewDesignerPage = lazy(() => import('./components/ViewDesignerPage').then(m => ({ default: m.ViewDesignerPage })));
+const SearchResultsPage = lazy(() => import('./components/SearchResultsPage').then(m => ({ default: m.SearchResultsPage })));
 
-// System Admin Pages
-import { UserManagementPage } from './pages/system/UserManagementPage';
-import { OrgManagementPage } from './pages/system/OrgManagementPage';
-import { RoleManagementPage } from './pages/system/RoleManagementPage';
-import { AuditLogPage } from './pages/system/AuditLogPage';
-import { ProfilePage } from './pages/system/ProfilePage';
+// Auth Pages (lazy — only needed before login)
+const LoginPage = lazy(() => import('./pages/LoginPage').then(m => ({ default: m.LoginPage })));
+const RegisterPage = lazy(() => import('./pages/RegisterPage').then(m => ({ default: m.RegisterPage })));
+const ForgotPasswordPage = lazy(() => import('./pages/ForgotPasswordPage').then(m => ({ default: m.ForgotPasswordPage })));
+
+// System Admin Pages (lazy — rarely accessed)
+const UserManagementPage = lazy(() => import('./pages/system/UserManagementPage').then(m => ({ default: m.UserManagementPage })));
+const OrgManagementPage = lazy(() => import('./pages/system/OrgManagementPage').then(m => ({ default: m.OrgManagementPage })));
+const RoleManagementPage = lazy(() => import('./pages/system/RoleManagementPage').then(m => ({ default: m.RoleManagementPage })));
+const AuditLogPage = lazy(() => import('./pages/system/AuditLogPage').then(m => ({ default: m.AuditLogPage })));
+const ProfilePage = lazy(() => import('./pages/system/ProfilePage').then(m => ({ default: m.ProfilePage })));
 
 import { useParams } from 'react-router-dom';
 import { ThemeProvider } from './components/theme-provider';
@@ -219,6 +221,7 @@ export function AppContent() {
       <OnboardingWalkthrough />
       <SchemaRendererProvider dataSource={dataSource || {}}>
       <ErrorBoundary>
+      <Suspense fallback={<LoadingScreen />}>
       <Routes>
         <Route path="/" element={
             // Redirect to first route within the app
@@ -278,6 +281,7 @@ export function AppContent() {
         <Route path="system/audit-log" element={<AuditLogPage />} />
         <Route path="system/profile" element={<ProfilePage />} />
       </Routes>
+      </Suspense>
       </ErrorBoundary>
 
        <Dialog open={isDialogOpen} onOpenChange={setIsDialogOpen}>
@@ -365,6 +369,7 @@ export function App() {
       <ConsoleToaster position="bottom-right" />
       <ConditionalAuthWrapper authUrl="/api/auth">
         <BrowserRouter basename="/">
+            <Suspense fallback={<LoadingScreen />}>
             <Routes>
                 <Route path="/login" element={<LoginPage />} />
                 <Route path="/register" element={<RegisterPage />} />
@@ -376,6 +381,7 @@ export function App() {
                 } />
                 <Route path="/" element={<RootRedirect />} />
             </Routes>
+            </Suspense>
         </BrowserRouter>
       </ConditionalAuthWrapper>
     </ThemeProvider>