KB-7CCC

11 — Post-Replacement Invariant Proof

2 min read Revision 1
rpinvariantproof2026-06-05

11 — Post-Replacement Invariant Proof (Phase 11)

No production replacement was performed (candidate only — doc 10), so the production stack is unchanged. All proofs re-run after the additive DDL:

  • Invariant v2: 83 PASS + 4 PASS_EXPECTED_BLOCKER + 0 FAIL (unchanged).
  • Computed proof matrix v2: ALL_AXES fail sum 0; verdict computed, structurally able to fail.
  • Acceptance dashboard v3: RP_FULLPOP_DRILL_PASS_WITH_EXPECTED_BLOCKERS.
  • Contract current guard: PASS (87=87, alias 7/7, stale-v1 0, static stale 0).
  • Smoke probe: 15/15.
  • Anti-false-green: 6/6.

Proof against the candidate

The candidate generated_v2 was validated against current (doc 07): membership and count parity 0 gap, all 87 generated nodes map to non-FAIL invariant rows (invariant_parity true). So if Option B (decorated-on-generated repoint) were applied, the invariant would carry over with 0 real fail. The additive objects did not disturb the production invariant — confirmed by re-running it post-DDL.

Conclusion

The supervision stack is unchanged and green; the replacement candidate is invariant-clean.

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