/// What a button under a coach answer does. Every action does something real
/// in the app; the coach never offers a button that only talks.
enum CoachActionKind {
  /// Run a routine now.
  StartRoutine,

  /// Open the overdue queue.
  OpenOverdue,

  /// Open the Targets & reminders setup.
  OpenTargets,

  /// Open the progress screen.
  OpenProgress,

  /// Ask a follow-up question.
  Ask,
}