## [9.1.0](https://github.com/ClosureTree/closure_tree/compare/closure_tree/v9.0.0...closure_tree/v9.1.0) (2025-07-23) ### Features * migrate from ActiveSupport::Autoload to Zeitwerk ([#457](https://github.com/ClosureTree/closure_tree/issues/457)) ([d18e80c](https://github.com/ClosureTree/closure_tree/commit/d18e80cdbd4f3510377363bc7b5166f0cc1b0a6f))