The level environment is included on the top left.... underground cryptIf backtrack once than MAYBE able to optimize. If continuously flipflop between then nothing can be done.
btw there is no levelareaid in the screenshot so I assume this is cathedral lvl 3?
Is the backtracking ever going to be fixed? seems like a really stupid but complicated issue..... hopping that some sort of plugin can be in place to fix the problem.
In addition, another backtracking (looping) issue just show up on another rift i ran just now.

This one is the level that you go into when you kill adria. Runis of corvus..... The bot kept walking around the entire area without going to the entrance to the next level. The path is highlighted in red.