Fairness is more than chores
The recurring fight is often not about who did the dishes. It is about who noticed the dishes, planned dinner, remembered the school email, tracked the bill, and carried the consequence if something was missed.
This mapper turns that invisible layer into a conversation: what must be noticed, who owns the domain, what good enough means, and when you will review the agreement.
Why the list works better than the conversation
Arguments about household fairness stall because the two people are comparing different mental lists and neither can see the other's. One person counts the tasks they perform; the other counts the tasks they remember, schedule and notice are needed. Both are accurate and they do not add up to the same picture, which is why the discussion goes in circles.
Writing it down ends that stalemate faster than any amount of talking, because a list is checkable in a way that a recollection is not. It also moves the subject off character — who is lazy, who is controlling — and onto something two people can actually edit together.
Take the output to the conversation rather than sending it. A document that arrives without you attached reads as a case file, and the other person becomes a defendant before the first sentence. And redo it in a few months: arrangements drift back without anyone deciding to, and the second pass takes ten minutes.