@type occurrence() :: %{destination: :workflow | :mission, index: 0..31} | nil

@type operation() ::
  :declaration
  | :selection
  | :local
  | :application
  | :credentials
  | :authorization
  | :connectivity
  | :acquisition
  | :execution
  | :cleanup

@type t() :: %PtcRunner.Kernel.CommandSubject{
  kind: :provider,
  name: binary(),
  occurrence: occurrence(),
  operation: operation()
}