KB-4F58

FIX7 Tool-Kiem-Thu Support Package (2026-06-10)

3 min read Revision 1

FIX7 Tool-Kiem-Thu Support Package

  • Date: 2026-06-10 · Object ID: TKT-OBJ-057 · Authority: provisional-non-authority, evidence-only, decision_effect=NONE, may_gate=false · Codex: NOT consulted
  • Role: Tool-Kiem-Thu supports FIX7 approval; it does not seal/approve. This package is the checkable consumption surface + the 5-lens result over the repaired blueprint.

1. Checkable package (consumed by the inspector + Codex)

  • …/packets/fix7-codex-recheck-9-2026-06-10/manifest.json — machine-readable: artifacts (sha256), commands (+expected exit), digest classification, forbidden-scope, negative-tests, input-doc hashes, blockers. This is the structured manifest the inspector binds (no deep markdown parsing required).
  • RERUN.sh — one safe command list that reproduces every result.
  • README_FOR_CODEX.md — raw logs + hash manifest + expected outputs.

2. 5-lens result over the repaired blueprint (support evidence, non-gating)

Lens recheck-8 after this macro evidence
L1 missing artifact FAIL (.py absent) CLEARED.py materialized, exists, runs README §3; artifact evidence report
L2 fake selftest FAIL (unverifiable 22) CLEARED — 36/36 real pasted output over production path README §4
L3 non-runnable command FAIL (exit 2) CLEARED — exit 0 (NEG-3 shows exit 2 only when file absent) README §3,§6
L4 duplicate authority NEEDS_FIX CLEARED — single implementation (P-EXT-1); runnable dup-authority inventory README §4; ledger C-03
L5 forbidden scope NEEDS_FIX CLEARED — executable whole-doc extractor + boundary; forbidden-scope absence proof README §4,§6
(digests) 7/8 blocked 6/8 candidates produced; N7/N8 Codex-seal digest/seal report

No official gate PASS is claimed. Tool-Kiem-Thu structures and re-uses Codex Recheck-8; it adds no authority and reverses nothing. A lens "cleared" here is a READ_LEVEL advisory to the approver — Codex still seals.

3. Limitations (honest)

  • The inspector ran as a manual 5-lens application + offline reference canonicalizer, not the governed online MVP (Phase-2 MVP remains offline/CI-gated; B7 export pipeline PARTIAL). No live-DB, no KB-write gate, no Codex.
  • Candidate digest values are not sealed; N7/N8 are Codex-only.
  • canonicalizer_sha256 candidate is over the local SSOT copy.

4. How this reduces Codex review burden (the original purpose)

Recheck-9 becomes a verification pass: Codex runs RERUN.sh, re-hashes against the manifest, confirms 6/8 digests + 36/36 selftest + forbidden-scope, then performs only the irreducibly-Codex acts (seal N7/N8, pin canonicalizer_sha256, issue the seal). The narrative discovery work is pre-done and bound to evidence.

Verdict

TOOL_KIEM_THU_SUPPORT_PACKAGE_READY — checkable manifest + 5-lens result + reproducible packet; non-gating, non-authority; turns recheck-9 into verification, not rediscovery.