Design for tap-to-clock NFC kiosk in fusion_clock. Pilot scope: 1
station per company, Samsung Galaxy Tab Active 5 Pro running Web NFC
in Chrome kiosk mode. Reuses Ubiquiti-issued cards. Silent photo
verification via front camera. Backend reuses FusionClockAPI helpers.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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