Did you look into the workflow tools? The agent can write a TypeScript program that encodes a subagent graph, so you can codify a review workflow and ensure it's actually followed. Kind of neat, I think other providers also have these now, but it was new to me, and interesting to see how it worked.
Adding dashboards etc is probably where the "everything is a plugin" starts to pay off. They ship an agent preset for working on the harness itself.