A process owner stays accountable for the process or program running efficiently, meeting legal and departmental requirements, and serving its purpose, and delegating architecture work to an architect does not transfer that accountability. The decision-maker must take an active part in the effort, approve the description for departmental use, and ensure periodic review of maturity and effectiveness backs funding requests.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.