This mod allows AI players to use the full unit and structure roster. This means the computer has access to all land, air, and sea units, all structures, and of course superweapons. This mod does not increase difficulty compared to the base Ai.
For a more comprehensive Ai and QoL overhaul, see:
https://steamcommunity.com/sharedfiles/filedetails/?id=2221741447
Source code available here:
https://github.com/FrolickingFlea/RaAiFixes