2026-04-22 on prod. Cashier can park the current cart and start a new one for a
parallel customer. Parked carts persist to cafe.draft_orders
(JSONB payload) so a tab crash, browser restart, or device handover doesn't
lose work. Rows auto-cleanup on session close via FK CASCADE.
Captured on get-coffee.nixtech.app.
| test-r1-4-drafts-prod.mjs | 9/9 |
| test-phase1-prod.mjs | 11/11 |
| test-m1-prod.mjs | 10/10 |
| test-phase2-sso-outdoor-prod.mjs | 6/6 |
| test-phase2-cafe-multishop-prod.mjs | 6/6 |