AMRs with scanners, cameras, and AI that patrol back-of-house storage for retail stock, GSE parts, and supplies, counting items, verifying locations, and detecting low stock. Performs cycle counts without halting operations, locates misplaced goods, and feeds data to WMS for automated reordering. Navigates tight aisles using SLAM/LiDAR, integrates with ERP, and schedules patrols via cloud software.