Iterations
An iteration belongs to one project. It has a name, a start date, an end date and a status: Planned, Active, Completed, Cancelled.

Tasks are added to an iteration from the task form or from the board.
Health
Section titled “Health”Computed live from elapsed time, completed tasks, overdue and blocked tasks, and the capacity verdict. Three values: on track, at risk, critical. No reasons. The rules are in Health.