Ecological capacity is the master measure of the framework — and its meaning is easy to shrink by accident. It does not mean productivity, output, wealth, or material throughput. It means the integrated ability of a field to sustain differentiated living participation across every function at once:

How much differentiated life can this field viably sustain, develop, connect, correct, renew, and carry forward?

Because it spans all twelve functions, it makes them mutual constraints: a society with more production but less standing, or more connectivity but less interior sovereignty, or more efficiency but less aliveness, has not gained ecological capacity — it has expanded one dimension while the whole grew poorer. Productive capacity is only a subset of it. Crucially, ecological capacity can serve as a direction without ever collapsing into a single number: it is read as a profile, not a score, since averaging its dimensions hides exactly the tradeoffs that matter. Increasing it, properly understood, is ecological growth, and it is the compass the framework steers by. But one guardrail travels with it: capacity is not the framework itself. It is one of the major outputs of a healthy ecology — a whole-system emergent property, what the whole becomes capable of when its functions work together — not a sovereign goal that may override the functions that produce it. A surveillance state, a monopoly platform, or a military empire can all hold enormous capacity of a kind; that is why capacity must stay a field outcome rather than a ruler, and why it must itself remain contestable rather than freeze into an official index. The model does not maximize it; it develops the conditions through which it can grow without consuming standing, renewability, aliveness, interior sovereignty, or future correction. See Civilizational Bearing.