Keyboard shortcuts

Press or to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Backport Policy

The backport policy defines what changes from the unstable (master) branch are applied to the current stable (release-*.*) branch.

To reduce maintenance efforts and improve stability on stable branches, security fixes, bug fixes, and CI changes are backported, while new features, modules, and theme improvements are not backported. Upstream changes causing theming issues are considered a bug.

New modules and theme improvements may be backported when explicitly requested and backporting is trivial.