with one click
rails-engine-compatibility
// Use when making a Rails engine stable across Rails and Ruby versions. Configures Zeitwerk autoloading, updates gemspec dependency bounds, replaces Rails.version branching with feature detection patterns, and sets up CI matrices for cross-version testing. Trigger words: Zeitwerk, autoloading, Rails upgrade, gemspec, dependency bounds, CI matrix, feature detection, reload safety, deprecated APIs, cross-version.