RubyGems
mustermann
Your personal string matching expert.
github.com/sinatra/mustermannMITKonstantin Haase, Kunpei Sakai, Patrik Ragnarsson +2678 · 70 forks · 45 contributors
Release cadenceEvery 2 weeks
Last releaseOct 10, 2026
Open advisories0
Changelog quality12% curated
CHANGELOG, gaps for some releases
Release history SecurityYou're on
20 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionmustermann 3 → 43.1.1 → 4.0.1Oct 10, 2026 BreakingBreaking3Platform1New5Changed8Fixed2Other3mustermann 2 → 32.0.2 → 3.1.1Apr 16, 2026 Unknownmustermann 1 → 21.1.2 → 2.0.2Jul 23, 2022 Unknownmustermann 0.4 → 10.4.0 → 1.1.2Jul 17, 2022 Unknownmustermann 0.3 → 0.40.3.1 → 0.4.0Nov 25, 2014 Unknownmustermann 0.2 → 0.30.2.0 → 0.3.1Sep 12, 2014 Unknownmustermann 0.1 → 0.20.1.0 → 0.2.0Aug 23, 2013 Unknownmustermann 0.0 → 0.10.0.1 → 0.1.0May 12, 2013 Unknown
VersionChannelDateChangesSecurity
4.0.1 StableOct 10, 2026Changed2Fixed24.0.0 StableApr 27, 2026Breaking3Platform1New5Changed6Other34.0.0.rc1 RCApr 25, 2026No notes published4.0.0.beta1 BetaApr 23, 2026No notes published4.0.0.alpha4 AlphaApr 23, 2026No notes published4.0.0.alpha3 AlphaApr 21, 2026No notes published4.0.0.alpha2 AlphaApr 20, 2026No notes published4.0.0.alpha AlphaApr 20, 2026No notes published3.1.1 youStableApr 16, 2026No notes published3.1.0 StableApr 13, 2026No notes published3.0.4 StableAug 2, 2025No notes published3.0.3 StableSep 3, 2024No notes published3.0.2 StableAug 9, 2024No notes published3.0.1 StableJul 31, 2024No notes published3.0.0 StableJul 24, 2022No changes listed2.0.2 StableJul 23, 2022No notes published2.0.1 StableJul 19, 2022No notes published2.0.0 StableJul 18, 2022No notes published1.1.2 StableJul 17, 2022No changes listed1.1.1 StableJan 3, 2020No changes listed