- ClientDocuments tab with drag-and-drop upload, category filter, download/delete
- ClientGoals tab with progress bars, status badges, add/edit/complete
- ClientReferrals tab with given/received views, client search, status management
- Dashboard widgets: goals overview and referral leaderboard
- API client methods for all new endpoints
- New Engagement page with score cards, distribution summary, sort/filter controls
- Score breakdown bars (recency, interactions, emails, events, notes)
- Engagement badge widget on ClientDetailPage with click-to-expand details
- Added Engagement to sidebar navigation with Zap icon
- API client methods for engagement scoring and stats overview
- AuditLogPage: filterable table with expandable details (admin only)
- MeetingPrepModal: AI-generated meeting briefs with health score, talking points, conversation starters
- Communication Style section in Settings: tone, greeting, signoff, writing samples, avoid words
- ErrorBoundary wrapping all page routes with Try Again button
- Global toast system with API error interceptor (401/403/500)
- ToastContainer with success/error/warning/info variants
- Print CSS for meeting prep
- Audit Log added to sidebar nav for admins
- All 80 frontend tests pass, clean build
- Pipeline/kanban view on Clients page (toggle grid/pipeline)
- Pipeline summary bar showing client distribution across stages
- Stage badge on client cards and detail page (click to cycle)
- Notes tab on ClientDetailPage with add/edit/pin/delete
- StageBadge component with color-coded labels
- Stage selector in ClientForm
- API client methods for notes CRUD
- Global Command Palette: Ctrl+K search across clients, pages, and actions
- Arrow key navigation, grouped results (Pages/Clients/Actions)
- Keyboard hints in footer
- Dark mode: full theme toggle (light/dark/system) with localStorage
- Theme toggle in header bar
- Dark mode applied to Layout, Dashboard, Clients, ClientDetail, Login, Modal
- Tailwind v4 @custom-variant for class-based dark mode
- Pinned/Favorite clients: star clients for quick dashboard access
- Pin button on client detail page and dashboard recent clients
- Pinned clients grid on dashboard
- Uses localStorage (no backend changes needed)
- Search bar trigger in header with ⌘K shortcut hint