Tutorial

New house: name, who it belongs to, and the rule for when the head dies (eldest child, youngest child, or you name the heir).
Members: add people with birth year, parents and spouse. Died records a death; if it was the head, the rule names the heir. +1 year moves the house's year. Markdown exports the family tree.

One page per part of the machine, each saying what it is for, what to do, what you should see and what to check if it looks wrong. Start with the first page, How an evening runs. Everything here works offline and is saved on this device. Press Cmd+K / Ctrl+K anywhere to type commands; help lists them.