Kroger should have pulled a Wal-Mart and turned to their shrink-heavy stores in urban centers to online fulfillment only -- basically only their delivery drivers can retrieve items for an order, and everything's shopped by an associate (Look south of the MicroCenter in Dallas if you want to see what one looks like: it still has the Murphy USA in the parking lot and is basically an unbranded walmart building with 'driver' and 'associate' entrances -- and then deployed the robotics there: less retail space, more online/fulfillment capacity (have humans grab produce and custom sliced/packed items, robots pick the dry goods), and while you lose some cashier jobs, you'll probably have net improvement in terms of time waiting to be picked.
Started out as a kanban style of system where anyone could request that we re-order cleaning supplies at a Makerspace. Has evolved to tagging assets and maintaining those assets and I'm working on adding ESP32 based device control to enable/disable devices through those QR codes.
https://github.com/uid0/openmakersuite