A nice writeup from @nat on allocations at Pivotal. Pretty close to how Labs worked, though this process went through a number of iterations during my tenure, so this captures a slice of it at a point in time. (But the broad strokes remained largely the same throughout.)
https://www.simplermachines.com/r/bcb5bfdd
One funny thing is that a number of our larger engagements that were working with multiple teams across a single engineering org wound up needing much of this same functionality to manage personnel inside of the broader engagement as well.