Case Light: AR glasses lens helps new mail carriers learn their case from memory

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A developer built Case Light, a Snap Specs AR lens meant to help new postal carriers memorize their sorting case. The lens shows a life-size practice case with real-looking house numbers, first guiding users to each slot and then requiring them to place mail from memory. It tracks progress across sessions, which the developer's mother, a longtime postal worker, inspired by pointing to high turnover among new carriers. The project was created for Devpost's Learn AR with SPECS hackathon and was tested only in the Lens Studio preview with simulated input, not yet on Specs hardware or with working carriers.

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