- Implement aggregateEvents with Promise.allSettled across visible sources
- Dispatch to ICS/CalDAV/Exchange providers by source.type with credential decryption
- In-memory per-user event cache with 5-minute TTL (Pitfall 4)
- Background cache refresh when close to expiry
- Implement testConnection with lastSyncAt/lastSyncError updates
- Default window: now to now+30 days
- Events sorted by start ascending with source color included
schalli
0cd8efe157