On top of 8.1, the constructor works to hit the owner's carbon targets, presses the owner to agree one jointly where none exists, and puts forward and records ways the owner could set targets better. When asked, it helps the owner build baselines by supplying activity data, puts forward and records ways to improve the owner's baselines, and gathers data that will make future baselines better and hands it to the owner.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.