I mean no offense, but the consumer version (as OP linked) strikes me as FOSS's answer to the IoT Fridge, a wholly unnecessary device itself.
I'm all about freeing mental bandwidth, but if you can't remember whether or you bought a piece of salmon yesterday, or if you can't be fussed to read the expiration date on a milk carton--adding "extreme attention to minor details" and "tedium" to the mix is not going to help.
The right idea here is optimizing restaurant workflows to minimize food waste/deal with seasonal availability/delivery schedules/etc./etc. Take that and slap a nice frontend + tier 1 tech support on top of that? Baby, you got a stew going.
Personally, as a pedant, I actually find this really useful for my current, home situation. :| thanks