"Task groups" are a special type of basic group that hold lists of tasks. The UI for task groups is designed for the purpose of controlling and observing tasks at scale.
Task creation/editting
Tasks can be created/editted by clicking the button. Editting tasks WILL affect tasks that are running through editting the parameter pointer's properties.
Bulk status view
The bulk status view seen below can be accessed by pressing this icon: on the task group page.