Less developer maintenance burden: The existing (Kuma) platform is complex and hard to maintain. Adding new features is very difficult. The update will vastly simplify the platform code — we estimate that we can remove a significant chunk of the existing codebase, meaning easier maintenance and contributions.

Traditional CMSes are "coupled", which means that the CMS also takes care of the presentation layer responsible for delivering the content to the clients. The content and the presentation are closely interlinked. Typically, content managers create and manage their content through tools like WYSIWYG editors. The CMS then delivers the content according to the front-end delivery layer built into the CMS. Typically, a traditional CMS supports your websites but not much else.