I asked about this in #scp, but seemed like nobody had a clue. This might need confirmation from the code, so I'm posting here.
Priorities from 90-100 are supposed to be reserved for player orders, highest priority in sexp or initial orders is 89. If you use priority of 89, how big of a chance there is for AI to use dynamic goals? None at all since there's no priority slot available for any, right? Does dynamic goals have a set priority, or do they use whatever room is left between 1-88? How many priority slots AI needs to use most of the dynamic goals there are, while still trying to carry out its orders set in initial orders or via sexp?
What I'm after is that I'd like to know for certain how exactly do dynamic goals work and what priority range fredders should use in orders if they want AI to properly react to aggressors.