Earlier quoted context omitted.
How can I set such a sub agent up?
In your harness, say: "Going forward, do not allow a commit without a sub agent code review."
I am omp pilled, but as the other comments say, any good harness lets you do this in one or the other way.
unrelated: all my homies use their claude subs with omp, and aside from sometimes having to rety the connections, it works, and nobody got banned (yet)