1) Sounds like they are making the perfect beta testing bot. If DARPA can break it, then back to the drawing board before the game can be released. 2) Isn't this what most min/max gamers already do?
https://breakingdefense.com/2020/08/darpa-wants-wargame-ai-to-never-fight-fair/Talks about CMO as Northrup's entry into DARPA's Gamebreaker program