- #13 (critical): Add CoveredTableCell elements to ODT for valid row spans (ODF 1.2)
- #28: Move "Total issues" info message from stdout to stderr (clean pipe output)
- #27: Wrap HTML export in full document with DOCTYPE and meta charset utf-8
- #26: Save CSV with utf-8-sig encoding (UTF-8 BOM for Excel compatibility)
- #31: Document CSV uses full project/version values (not display_* like console/MD)
- #30: Fix ODT header formatting when author is empty (no leading dot/space)
- #36: Remove test_cli_smoke_empty testing unreachable code path (return [])
- #37: Remove unused mock_path variable in ODT test fixture
- #34: Remove unreachable len(parts) != 2 check in parse_date_range
Closes#13, #28, #27, #26, #31, #30, #36, #37, #34
