Daniel from Mapbox here. Happy to answer questions or talk through design decisions. Interested to hear your feedback.

We are mostly focusing on making the process accessible to a broader audience in the geo space, building a solid production-ready end-to-end project.

There are more resources and a step-by-step guide for running on openly available drone imagery in Tanzania:

https://www.openstreetmap.org/user/daniel-j-h/diary/44145 https://www.openstreetmap.org/user/daniel-j-h/diary/44321