Agents is a Crowd Simulation addon for Blender that is made entirely in Geometry Nodes and wrapped into a proper addon. It is a true agent-based simulation. And I think the first of its kind made in Geometry Nodes, at least with all these features packed together. The 3 things that make it a true agent-based sim are…
http://www.brameulaers.com/tutorials/generic_wall_tutorial/generic_wall_tutorial.html I thought you might of found this tutorial informative and inspirational.