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Iteration 5 โ€” Ruling A Recorded ยท C4 Replay 9/9 SEAL COMPLETE LAB OPEN

What happened in this iteration, in plain words: the operator ruled on the one open question โ€” the dead-weight trick counts as passed, because the gate did exactly what the frozen rulebook demanded (it refused the candidate), and the tiny whisker of real information we found in that candidate is now logged as a small discovery rather than a failure. That unlocked the fourth and final trick: we re-judged all nine historical candidates from June through the frozen six-gate ladder, deciding each gate from first principles rather than copying the old answers. Result: nine out of nine verdicts reproduced โ€” the same seven rejections and the same two scoped conditional admissions, with one candidate dying at an earlier (cheaper) gate than before, for a reason we can state precisely. With all four controls green, the certification lab has now proven it can catch fakes, refuse dead weight, recognize the real thing, and reproduce its own history. The lab is open. Real candidates start next iteration.

Preflight (A0)

2026-07-03 08:46 UTC โ€” load1 3.09 / 32 cores (โ‰ค24) ยท no competing nasimubd jobs ยท 21 GiB available ยท clickhouse-server active ยท sidecar active + /health healthy โ†’ ALL PASS. This iteration is paper/analysis only: zero ClickHouse, zero compute runs, zero synthetic data.

Part 1 โ€” the operator ruling (LEDGER row 6)

ItemValue
Ruling (verbatim)"My recommendation would be option A, as it passes the pre-registered citation. So yeah, I would say you can go with option A."
EffectC2โ€ฒ final verdict = PASS on the amendment-pre-registered criterion (gate EXCLUDEd bootci_w at M4, ฮ”AUC CI โˆ‹ 0). The aux-leg whisker (+0.004, p=0.025 over 250 permutation refits) recorded as a first-class small discovery in BONEYARD: bootci_w remains INPUT-ONLY/excluded; do-not-re-propose unless +0.004 AUC ever becomes decision-relevant AND a native null is found.
SupersedesLEDGER row 4 (the pending-ruling row)

Part 2 โ€” C4: the nine-candidate replay (LEDGER row 7)

METHOD: each candidate walked through M0โ†’M5 IN ORDER (early-exit), each gate decided
        from its own frozen criterion; June's answers consulted only afterward.
        Full walk: C4-REGRESSION-FIXTURE.md (audit folder)

  #  candidate                    replay          June 2026-06-16     verdict  gate
  1  RCIT / FastKCI               EXCLUDE @ M3    EXCLUDE @ M3          โœ“       โœ“
  2  Anchor Regression / DRIG     EXCLUDE @ M3    EXCLUDE @ M3          โœ“       โœ“
  3  CPSS stability selection     EXCLUDE @ M3    EXCLUDE @ M3          โœ“       โœ“
  4  CPCV purged combinatorial    EXCLUDE @ M1+M3 EXCLUDE @ M1+M3       โœ“       โœ“
  5  Deflated Sharpe (proper)     EXCLUDE @ M0    EXCLUDE @ M3/inert    โœ“    deviation
  6  Failing-Loudly               EXCLUDE @ M3    EXCLUDE @ M3          โœ“       โœ“
  7  MP/permutation threshold     EXCLUDE @ M2    EXCLUDE @ M2          โœ“       โœ“
  8  F014 nonlinear/relaxed ICP   INCLUDE-IF      INCLUDE-IF            โœ“       โœ“
  9  e-BH + CTM (+e-detectors)    INCLUDE-IF      INCLUDE-IF            โœ“       โœ“

  SCORE: 9/9 verdicts ยท 7 EXCLUDE / 2 INCLUDE-IF reproduced exactly

  THE ONE DEVIATION (explained in writing, per section 6): DSR-proper now dies at
  M0 (OFF-GOAL) instead of June's M3 โ€” the frozen label scope (section 1: no
  return/money axis) formalized what June applied ad hoc, so the cheapest gate
  now catches it first. Same verdict, same consequence, ladder working as designed.

Seal scoreboard โ€” final

ControlDesign (real-data-only, amendment 03c)ResultLEDGER
C1โ€ฒ duplicate detectorExact renamed copy of admitted G0's real outputsPASS โ€” ฯ=1.000000, EXCLUDEd at M3row 3 (supersedes 1)
C2โ€ฒ dead-weight detectorReal reject-listed gauge bootci_w through M4PASS โ€” refused, CI โˆ‹ 0; whisker logged (ruling A)rows 4+6 (supersede 2)
C3โ€ฒ powerLeave-one-out: hidden redundancy resubmittedPASS โ€” ADMITted, ฮ”AUC +0.663, CI > 0row 5
C4 replicationNine 2026-06-16 candidates through the frozen ladderPASS โ€” 9/9, one gate deviation explainedrow 7

โ–ถ Next iteration

Iteration 5 ยท 2026-07-03 ยท operator ruling + C4 replay ยท paper/analysis only ยท zero compute ยท zero synthetic data ยท append-only