Event handlers
Action chains on user events: click, change, blur, etc.
Category: Interactions
Problems it solves
Buttons, inputs, and menus need behavior without custom code files.
How to use it
Inspector → Interaction → add handler → chain actions: Set Variable, Run Query, Navigate, Notify, Confirm, Branch, etc.
Examples
Navigate action targets screen routes in applications. Confirm wraps sub-actions on OK/Cancel.