- 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
- Reports page with overview stats, client growth chart, email activity chart
- Engagement breakdown (engaged/warm/cooling/cold) with stacked bar
- Industry and tag distribution charts
- At-risk client lists (cold + cooling)
- CSV export button downloads all clients
- Notification bell in top bar: overdue events, upcoming events, stale clients, pending drafts
- Dismissable notifications with priority indicators
- Added Reports to sidebar nav between Network and Settings