How to achieve a better process rollback workflow about workflow-core HOT 4 OPEN

builder
    .StartWith(context => Console.WriteLine("Begin"))
        .Saga(saga => saga
            .StartWith<Task1>()
            .Then<Task2>()
            .Then<Task3>()
    )
        .CompensateWith<**UndoEverything**>()
    .Then(context => Console.WriteLine("End"));

public class stepA: StepBodyAsync
{


    private readonly IWorkflowStepDetailsService _workflowStepDetailsService;

    public stepA(IWorkflowStepDetailsService workflowStepDetailsService)
    {
        _workflowStepDetailsService = workflowStepDetailsService;
    }

    public override async Task<ExecutionResult> RunAsync(IStepExecutionContext context)
    {

        if (!context.ExecutionPointer.EventPublished)
        {
            return ExecutionResult.WaitForEvent("StartWorkflowEvent", context.Workflow.Id, DateTime.Now);
        }

        var workflowsteprequest = (WorkFlowStepDetails)context.ExecutionPointer.EventData;
        await _workflowStepDetailsService.CreateTransactionforStepA(workflowsteprequest);

        return ExecutionResult.Next();
    }
}

    public stepB: (IWorkflowStepDetailsService workflowStepDetailsService)
    {
        _workflowStepDetailsService = workflowStepDetailsService;
    }

    public override async Task<ExecutionResult> RunAsync(IStepExecutionContext context)
    {

        if (!context.ExecutionPointer.EventPublished)
        {
            return ExecutionResult.WaitForEvent("StartWorkflowEvent", context.Workflow.Id, DateTime.Now);
        }

        var workflowsteprequest = (WorkFlowStepDetails)context.ExecutionPointer.EventData;

        await _workflowStepDetailsService.UpdateTransactionForStepB(workflowsteprequest);

        return ExecutionResult.Next();
    }