I like the nursery idea, but the supervisor idea - that someone might silently give you a special nursery that restarts failed tasks sounds like a bad idea. Bec

I like the nursery idea, but the supervisor idea - that someone might silently give you a special nursery that restarts failed tasks sounds like a bad idea. Because the function you pass it to might pass it to someone else that passes it to someone else that passes it to someone else that really doesn't failures retried.