That's part of a weird new segment of things they're doing for physical-world tasks, and a separate one of AI training. I assume the shampoo brand was doing some kind of inventory stock audit, perhaps?

I've heard of that being "a thing" where the brand wants to make sure their product is actually out on the shelves properly, so that Dasher probably got easy money verifying the store did their own job properly.

https://about.doordash.com/en-us/news/introducing-doordash-t...

I assume it's just their own version of Gigwalk (https://www.gigwalk.com/).