Since MacNativeGames f024ef04 the R and B rows keep the key as "<vs variant>:<fs variant>:<rest>" instead of plain hex,
and parse_list stopped with a ValueError on a source checkout. The pinned release list parses as before (identical
variants and priorities); the current one gives 58053 variants.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>