- TEST-PLAN.md: 38 detailed tests covering all features
- quick-test.sh: Automated quick test for basic functionality
- Tests include IMAP, SMTP, attachments, SSL/TLS, error handling
- CLI tools: nextcloud-client, nextcloud-contacts, nextcloud-calendar, nextcloud-mail
- Build script with compile-time credentials
- Skills for all four tools
- Full documentation and examples
- Email tool supports IMAP/SMTP with attachment download
- SSL/TLS support with optional certificate validation