Implement incremental sync (only download new/changed files) #2
Description
Enhancement Description
Implement incremental sync functionality to avoid re-downloading files that haven't changed since the last sync.
Proposed Implementation
- Track file modification times or checksums
- Compare with previously synced files
- Only download files that are new or have been modified
- Store sync metadata to enable change detection
Benefits
- Faster sync operations
- Reduced bandwidth usage
- Less load on Claude.ai servers
Related to
Future enhancement from README.md