LUME Commerce Operations Guide

- LUME device (depth camera + mic array + HDMI out) - Power supply (USB-C PD, 45W minimum) - HDMI cable to venue display (TV, monitor, or projector) - WiFi connection (2.4GHz or 5GHz, minimum 10 Mbps) - Optional: Ethernet adapter for wired connection 1. Mount the LUME device at counter height, facing the queue area 2. The depth camera should have a clear view of the ordering zone (2-5 meters range) 3. Connect the power supply via USB-C 4. Connect HDMI to the venue display 5. The display should face customers, not the barista 6. Position the mic array facing the ordering position (within 2 meters of where customers stand) 1. Connect to venue WiFi via the companion app 2. The device will broadcast its local IP on the display during first boot 3. Access the dashboard at `http://<device-ip>:9600/dashboard` 4. Verify connection status shows green in the dashboard header Follow the format in `src/nlu/vocabulary.json`. Each item needs: - `id`: unique identifier - `name`: display name - `price`: numeric price - `category`: one of `espresso`, `latte`, `coffee`, `cold_brew`, `tea`, `specialty`, `food`, `seasonal` - `aliases`: list of voice aliases (how customers might say it) Bounds are normalized 0-1 coordinates: [x_min, y_min, x_max, y_max]. Use the heatmap at `/analytics/heatmap` to verify zones match your layout.