The Kjs.AppLife.Update.Controller namespace provides a programming interface, though the UpdateController class, for applications to use the AppLife Update system to update themselves.

The Kjs.AppLife.Update.Engine.Core namespace provides a the core classes needed to implement custom actions.

The Kjs.AppLife.Update.Engine.Core.Design namespace provides a the classes needed to customize the behavior of custom actions in the user interface and to provide pre- and post-build behavior for custom actions.