KB-7EA9

T1 FIX7 Adversarial Review - 03 Readiness Denominator (SUPERTRACK C)

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03 — Readiness Exact-Set Denominator Review (SUPERTRACK C)

Source: 03-readiness-denominator-spec.md.

Checks

# Requirement Spec answer Verdict
C.1 14-gate denominator exact + sealed denominator = every row of the single ACTIVE READINESS_GATE manifest (sealed, owner-only) PASS
C.2 14 gate IDs specified named: OBJECT_AUTHORITY_IMMUTABLE, READINESS_MANIFEST_EXACT, SIGNOFF_AUTHENTIC, CAPABILITY_BEHAVIORAL, DEPENDENCY_TRUTH, NO_BYPASS_ALL_BLOCKED, CANONICAL_HASH_SHA256, PLANNER_NOT_CLONE, SCALE_SAFE, GATEWAY_PASS, FREEZE_PASS, PERMIT_POLICY_PASS, TIER_POLICY_PASS, WRITER_FAIL_CLOSED PASS (all 14 named)
C.3 missing gate fails exact expected=actual in both EXCEPT directions; missing fails PASS
C.4 extra gate fails both-EXCEPT comparison; extra fails PASS
C.5 NULL gate fails "no NULL/missing/extra/unknown/stale"; bool_and-alone forbidden PASS
C.6 deleted failing gate cannot green readiness delete-failing-result, fake/extra, NULL, stale all fail; manifest immutable + owner-only PASS (design)
C.7 denominator not Directus-changeable Directus-no-write; reduced manifest requires exact critical quorum PASS (design) — LIVE-gated until cutover
C.8 manifest activation + hash binding reduced manifest only via Q_CRITICAL_3 + hash/epoch binding PASS
C.9 freshness requirement post-activation verifier complete + per-gate freshness PASS (global); per-gate freshness values "in the full spec" (not shown)

Strength

The denominator design is exact-set, sealed, owner-only, both-EXCEPT, NULL-strict, bool_and-alone-forbidden, and quorum-gated to change. This is a complete and correct answer to the FIX6 "mutable/self-defined denominator" and "bool_and NULL-ignore" findings. The denominator is bounded by gate count (14), not object count — scale-safe (see doc 15).

Residual (cross-ref doc 02)

Each gate's adapter name + rule set + freshness is deferred to "the full spec" and not in the KB. The denominator structure is complete; the per-gate enforcement logic is named-not-shown. This does not make the denominator mutable, but it means T1 cannot author the 14 adapters without the rule sets (guess risk).

Verdict: READINESS_SPEC_COMPLETE (denominator) — with a flagged dependency

No mutable-denominator bypass in the design. Denominator semantics are COMPLETE and scale-safe. But publish the 14 gate adapter rule sets + per-gate freshness (cross-ref B) before T1 implements; otherwise the per-gate logic is guessed.

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