Maybe somebody out here has a need for this. It features:
Linear octree storage with Norton ordered blocks! It's kinda like p4est. It even has runtime partitioning!
It has an MPI backend! Turn that "home lab" into a "HPC".
It supports gauge lattices! Model a nuke! In zig!
Does it work? Download and find out!
Tests and benchmarks will show you how to make a kernel, API usage, and some examples for running a model.