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CalVer Generator

Build Calendar Versioning strings for releases. Pick a common scheme or craft a custom pattern with date tokens.

Inputs

Scheme

Custom pattern

YYYY4-digit year (2026) YY2-digit year, no leading zero (26) 0Y2-digit year, zero-padded (06) MMmonth, no leading zero (4) 0Mmonth, zero-padded (04) DDday, no leading zero (13) 0Dday, zero-padded (13) WWISO week number (15) MICROpatch/micro number MODmodifier (rc1, dev0 …)

Parse an existing version

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