Second NO-GO on the keystone at 32b490a7. The pattern is the finding, not the three blockers.
D-45: round 1 the author set activationCommit as a field, so we derived it; round 2 the derivation
depends on WHEN the author introduces gates/gates.manifest.json. rev-974 committed a gate change before
adding the manifest — deriveHistoryBoundary picked that commit as activation, the prospective list held
only the later introduction, and verifyHistory returned no failures. The three registered seam controls
cannot catch it because they compare candidates against whatever introduction the author selected: they
validate the choice, not the choosing. You cannot fix "the author controls X" by deriving X from
something the author also controls. That is D-19/D-25 verbatim — the anchor must live outside the
audited party's authority — arriving a third time, now inside the keystone, and it is exactly why
Builds 1-2 are forced rather than preferred.
D-46: I reproduced it myself. Emptying criteria, gates, proseClaims and compatibilityScenarios — 17, 7,
8 and 2 entries — and pointing gateRoots at an empty directory yields EXIT 0, reporting "all registered
cases ran from this checkout" and "open behavior deltas: 0". "All registered cases ran" is vacuously
true over an empty set. The registry can be reduced to nothing and still report green.
D-45 and D-46 are the same defect at two levels: vacuity through emptiness. Empty the commit range or
empty the registry population — either way a universally-quantified check over an empty set passes.
seam=HEAD was the first instance and we fixed it AS an instance; the principle was never extracted, so
it came back one level up. Proposed general clause pending Mos: no universally-quantified registry
check may pass over an empty set — non-emptiness and anchoring are preconditions, not properties.
D-47: the new criteria are still instance-scoped. RM02-EVIDENCE-SUBJECT-BINDING covers only provider
evidence identity, not whether every registered gate binds evidence to its subject; RM02-TYPE-STRICT-
SCHEMA covers registry schema fields, not each gate's own discriminators. Do not relabel the
originating instances as the general clauses.
Dispatch PAUSED for the first time this session: the fix needs a non-author-controlled anchor, which
touches the provider/merge-base boundary and is adjacent to RM-60, which Mos and Jason own. Asked Mos
whether that anchoring is in scope for f10-coder here or crosses into RM-60, and whether the empty-set
principle becomes a general clause now.
Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>