- Test pattern matching filters (title/description/notes contains)
- Test empty/null checks (empty description, no assignee, no labels)
- Test priority range filters (min/max)
- Test date range filters with multiple formats
- Test status normalization ('all' vs unset)
- Test backward compatibility (deprecated --label flag)
- Verify daemon mode (RPC) behaves identically to direct mode
- All tests pass with real daemon instance
Resolves bd-zkl