Edge taxonomy
What it producesalso: solves · partially solves · proxies for · violates · enables measurement for · the redlineThe kinds of link between a requirement and a scientific pillar: solves, partially solves, proxies for, violates, or enables measurement for.
A "violates" link is the redline: the science improves one requirement but its failure modes trigger a catastrophe the goal defines, and such links are removed. A partial link is sub-classified by the kind of delta: magnitude, execution, timescale or knowledge.