material data

queues

guarantee completion

wrappers

cheap, thin, simple, lightweight

nestable

map naturally to folders, not to tags

two bags

triaging

scarcity guide

the carpet is a cache

one bag remains as a short-term archive

the bigger one is a big-term archive-stack

cache

lazy cleaning feels naturally comfortable

archive

works with the user’s reinforcement memory

keeps history about what was not needed

stack

supports the user’s agency