History
A flat ledger of everything you've logged — sortable by date, item, or store, filterable by store. Type "milk" and see every milk price you've paid, anywhere, ever. The raw truth log behind every other screen.
Every row is one log: date, item, store, size, price paid, per-unit price. Sort is by newest first by default; switch to oldest first, item name, store name, or price as needed. The store filter narrows to just one chain. The search box matches both item and store names.
Tap a row to open it — from there you can edit any field, mark it as a sale or unmark it, or delete it entirely. Edits propagate everywhere the next time you switch tabs, because every screen reads from the same ledger.