- Create tags_filter_test.go with comprehensive test coverage
- Test tags filter with exact matches (Science Fiction)
- Test fuzzy matching behavior (Sci Fi → Science Fiction)
- Test autocomplete endpoint for tag suggestions
- Test backward compatibility with genre_filter
- Test combined filters (tags + author)
- Uses setupDeviceTest() helper for proper test environment
Validates the tags filter functionality including fuzzy matching,
autocomplete, and backward compatibility.
Relates to IMPLEMENTATION_TAGS_FILTER.md Phase 8
john-okeefe
fbb0023621