Commons v0.2.0 (532d70d) grew a MUST: a runtime claiming conformance must
declare the set of commons data files it implements and publish that set with
its result. The corpus went 83 -> 89; the six new cases are scoped to
signatures/active-content.json, which this runtime does not implement. Under
1 they would be six permanent failures; under 1.1 they are not-applicable, a
third verdict distinct from 1's error.
Published shape: 83/83 passed, 6 not-applicable. The six are enumerated by
name, reported as skipped rather than passed, and stay in the denominator.
The declaration is DERIVED from the same constant the runner uses to accept a
scope (DECLARED_TABLES), so it cannot drift from what the suite actually runs
- this is what was promised to commons in reply 20260811T104628Z.
Anti-narrowing was NOT enforced by construction, contrary to the claim in the
reply. Measured: setting DECLARED_TABLES to the empty set turns all 89 cases
not-applicable and leaves the suite GREEN with zero cases run - exactly the
exit 1.1 forbids. "Visible as a code change" describes a reviewer, not a gate.
Closed with a derived floor rather than a second hand-maintained table list
(which would be the parallel declaration we promised not to keep): a commons
table whose aliases name llm_security has registered this runtime as a
consumer per 3.1, and a registered consumer that stops declaring the table is
withdrawing a published claim. The universe of tables comes from the manifest;
membership comes from each table's own aliases. Measured: only the injection
lexicon names us, so the floor is one table and the other three carry no
obligation.
Mutation-proven, all six firing:
declaration -> [] green, 0 cases -> 1 fail (the defect above)
declaration -> wrong table 7 fail
over-declare an unimplemented one 6 fail
count_by_scope 83 -> 82 1 fail
drop a case from manifest.cases 2 fail
strip our alias registration 85 fail
Suite 2173 -> 2181 (+2 gates, +6 not-applicable), 2174 pass, 0 real failures.
The one red under parallel load was pre-compact-scan size-cap, a known timing
flake: 358 ms alone against a 1000 ms cap, 1886 ms under load. Budget untouched.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Uj6iB8uUUUFHLgAya1hZt7