Building interfaces for webapps can be a complex task that can get in the way of component development and testing, especially under conditions that multiple stakeholders are involved.
pulseCLI is a stand-in-until-you-make-your UI component that can help you get your project up and running, without having to settle on an information architecture.
It is based on a system of panels, into which cards that contain UI components can be instantiated. Cards can be dragged and dropped between panels. Each panel also has its own command line which can parse commands with arguments.