Agentic Landmark · The Brief
Briefs tagged two-layer-architecture in The Landmark Brief.
Both agent readiness instruments produce a weighted composite, and an average is a claim about the whole. A break is a claim about one link. Those do not commute. Why the score tells you what your exposure costs, and only an ordered read can tell you where you stop.
Most agent-ready advice collapses two different problems into one. Being cited and being usable run on different infrastructure, fail in different ways, and must be fixed in a fixed order. A map of the four-standard stack, from robots.txt to WebMCP, and why the sequence is the argument.
