At development, so as not to harm stakeholders' life, body, property, mind or environment, consider requirements for performance not only under the conditions of use expected in various situations but also robust enough for use in unexpected environments, and requirements for methods that minimise risks such as loss of control of a linked robot or inappropriate output (guardrail technologies and the like).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.