Better mentors.debian.net/REVU to Improve our Sponsorship Workflow?

“I recently sponsored several uploads, and was asked to sponsor
even more uploads, and that got me thinking about our sponsorship
workflow. It’s a clear bottleneck in Debian,
and discourages many new contributors, which obviously sucks.

“It’s important to note that the same problems exist in Ubuntu
(their equivalent to mentors.debian.net is named REVU)…”