[!NOTE] 6.3.0 is available on 🐍 PyPI and 🐙 GitHub. [cpan] Add CPAN package manager for Perl modules with installed, outdated, install, and upgrade support. Closes {issue}602. [deb-get] Add deb-get package manager with installed, outdated, search, install, upgrade, remove, sync, and cleanup support. Closes {issue}1609. [nix] Add Nix package manager with installed, outdated, search, install, upgrade, remove, sync, and cleanup support. [pacstall] Add Pacstall package manager with installed, outdated, search, install, upgrade, remove, and sync support. Closes {issue}1610. [sdkman] Add SDKMAN! package manager with installed, outdated, install, upgrade, sync, and cleanup support. Closes {issue}729. [stew] Add Stew package manager for installing pre-compiled binaries from GitHub Releases. Closes {issue}1680. [zerobrew] Add ZeroBrew manager with installed, outdated, install, and remove support. Closes {issue}1681. [uvx] Implement outdated operation. Bump minimal requirement to 0.10.10. Closes {pr}1704. [yarn] Split into Yarn Classic and Yarn Berry managers. Restrict Classic to =1.28.190. [pip] Only report top-level packages as outdated, skipping transitive dependencies. Closes {issue}1214. [mpm] Support version range specifiers (e.g. >=1.20.0, 3.12.0a4), trailing .0 segments are treated as padding, the cosmetic v prefix is stripped, and false-positive outdated entries where parsed versions compare equal are filtered. [mpm] Snap version diff highlighting to separator boundaries so the full diverging token and its preceding separator are colored. [mpm] Detect Windows App Execution Aliases (reparse points) when resolving CLI paths, fixing detection of winget and similar tools installed via the Microsoft Store. [gem] Remove --user-install flag from install, upgrade, and update commands so all operations target the same gem scope as list and outdated. Closes {issue}389. [pip] Remove --user flag from upgrade command so upgrades target the same scope as list and outdated. [pip] Prepend the current Python executable to the list of candidates when searching for pip binaries, so the active environment is always checked first. [mpm] Cache installed package IDs before the spec loop in upgrade and remove commands, avoiding redundant CLI calls per package specifier. [mpm] Reduce CI matrix on pull requests: skip release builds, experimental Python versions, redundant architecture variants, and install tests. Declare windows-11-arm exclusion in [tool.repomatic.test-matrix] config instead of hardcoding it. Full changelog: v6.2.1...v6.3.0