A garage sale is an inventory problem. Walk around with your phone, photograph each item, say a few words about it, and let the rest happen on its own — a title, a description with some charm, and a price.
Captures live in an IndexedDB outbox until they're safely uploaded. A closed tab or a dead connection loses nothing.
Depot owns the Zebra. PriceIt hands it the ZPL and is told whether it printed — no queue to watch.