ambush pathfinding

mission 6 pc
goliath npc ambushed a escher npc on uneven ground and is trying to drect line to the escher(Uploading 100%) npc and got stuck uneven spot.
ambush needs a fail state [0_1599850491293_IMG_0057.MOV]

Ambush is 100% fail for me and 100% effective for enemies. I cant get it to work at all and even when I can rund around a corner and get into combat with an enemy AI still gives itself the ambush.

The pathfinding is indeed quite shit. Needs a fix...