ValidateWorkflowResult

type ValidateWorkflowResult =
  | {
      status: 'valid';
    }
  | {
      issues: ValidationIssue[];
      status: 'invalid';
    }
  | {
      error: Error;
      status: 'failed';
    }
  | {
      reason: WorkflowPreparationCancellationReason;
      status: 'cancelled';
    };

Exclusive outcome returned by UseWorkflowPreparationResult.validate.