@type status() :: :pending | :in_progress | :completed | :failed | :skipped

@type t() :: %CMDC.Plan.Step{
  completed_at: DateTime.t() | nil,
  description: String.t(),
  error: String.t() | nil,
  id: String.t(),
  notes: String.t() | nil,
  result: any() | nil,
  started_at: DateTime.t() | nil,
  status: status()
}