Rigour 2.2.0
This release improves name matching correctness and performance, expands territory data, and fixes several Unicode normalization edge cases.
Name matching
- Reworked symbol pairing to avoid exponential slowdowns on long names while keeping ordinary matching behavior unchanged.
- Made pairing output and
part_tagsapplication deterministic. - Preserved full numeric identifiers, preventing collisions and precision loss for large registry numbers.
- Applied numeric mismatch penalties consistently to Unicode numerals.
- Fixed repeated name parts such as the initials in “A A Milne” so every occurrence can be aligned.
- Improved organization-type replacement across case variants, Unicode case folding, repeated whitespace, and invisible formatting characters.
- Added organization-class evidence for aliases even when names have not been rewritten.
- Refreshed the embedded person-name corpus using token-frequency and Wikidata data.
Text handling
SQUASH_SPACESnow removes invisible formatting characters such as zero-width spaces, soft hyphens, BOMs, and word joiners.- Information separators U+001C–U+001F are now treated as whitespace.
- Improved transliteration caching by sharing results process-wide and avoiding repeated script scans.
- Territory names containing digits can now be transliterated correctly.
Territories
- Added first-level subdivisions for Australia, Brazil, Germany, and Ukraine, plus England.
- Corrected country, jurisdiction, ownership, historical-successor, Wikidata, and regional metadata across the territory dataset.
- Added region and subregion metadata for Kashmir.
- Renamed Nauru to its new official name, Naoero, while retaining Nauru and Republic of Nauru as strong aliases.
API and build changes
Alignment.scoreandAlignment.weightsetters now accept integers and other numeric values.- Removed the unused public helpers
can_latinize_cpandLATINIZE_SCRIPTS; usecan_latinize()instead. - Builds now fail explicitly when required embedded data files are missing.
- Expanded Rust CI coverage and corrected release provenance attestation behavior.
- Updated Rust dependencies, including PyO3, regex, bitflags, and lru.
Full comparison: v2.1.2...v2.2.0