- Service worker + Web Push API for browser/mobile notifications
- PWA manifest with icons for home screen install (iOS 16.4+)
- Push subscription management (subscribe/unsubscribe API routes)
- Notification toggle in Settings > General
- Push scheduler script (cron) checks cached events and sends
notifications at reminder times, with dedup tracking
- Test notification endpoint at /api/push/test
- Persists reminders in calendar event cache for scheduler access
- New DB models: PushSubscription, SentNotification
- New user field: notificationsEnabled
Setup: generate VAPID keys with `npx tsx scripts/generate-vapid-keys.ts`
and add to .env, then run scheduler via cron every minute.
v1.37.0
