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Grab & Go · Appendix · System maps

Grab & Go: Full UI Map

The complete screen-by-screen flow and the high-fidelity, annotated screens refined through user testing.

The full Grab & Go UI map — every screen and state across the journey, labeled by stage: onboarding, login, store selection, scanning, error recovery, Face ID, duplicate detection, payment, and invoice — Every screen and state across the journey: onboarding, login, store selection, scanning, error recovery, Face ID, duplicate detection, payment, and invoice.

High-fidelity Grab & Go screens annotated with the design reasoning — color-coded scanning, guest location selection, facial recognition, and save-for-later with time-based expiry — Refined through user testing: color-coded scanning (essentials, restricted, fresh produce), guest location selection, facial recognition to reduce staff dependency, and save-for-later with time-based expiry.

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