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4 commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
| 9c78ce88ae |
P2-b: close classes 9 and 15 — the instruments, and the places nothing looked
CLASS 15 — a Lean file where no phase was looking. The dead-file scan read Proofs/*.lean and gen/LTLAcc/*.lean and nothing else. A module at the verification root, or under any other gen/ subdirectory, was neither compiled nor rejected — while remaining importable by name, since LEAN_PATH contains both roots. That is a source of the corpus that no phase reads and no pin covers, which is exactly what the dead-file gate exists to forbid; it was simply looking in two places instead of everywhere. Now nothing may live in either root but the two enumerated sets. CLASS 9 — the instruments' own declaration surface. AxiomCheck.lean and Inventory.lean perform the audit and are therefore not corpus, so nothing inventoried what THEY declare. Inventory.lean now walks both: AxiomCheck by module index, and itself as the module still being elaborated, whose declarations are the ones the environment reports with no originating module. That is what makes the inventory cover the instrument that produces it rather than exempting itself. The policy is not "declare nothing" — this file legitimately declares its machinery. It is that an instrument may declare only inert definitions. An axiom here would widen the trusted base without appearing in any certificate's cone; a theorem here would be a claim no certificate covers and no allowlist pins. A flat ban on theorems was WRONG and was measured to be wrong: defining a function by well-founded recursion makes the elaborator emit its own obligations, and axiomCone._proof_1 rejected this very file. The distinction that holds is whether a theorem is a claim someone wrote or an artefact of a definition declared alongside it — an artefact's name extends the name of a constant declared with it. Observed surface: 18 declarations, 16 def and 2 generated obligations, no axiom, no standalone claim. The drivers are byte-pinned already, so this does not pin WHICH definitions they contain — that would add a thing to maintain without adding a thing to catch. It adds the property byte-pinning cannot give: that no instrument declares an axiom or a claim, whatever its bytes are. selftest_audit.sh: 10 cases -> 14. Case 12 uses an INDENTED axiom, because Phase 1's source grep catches an unindented one and the point is to reach the kernel-side walk standing behind it. TWO DEFECTS IN THE TEST HARNESS, found while adding the cases. · The scratch tree copied verification/ only, but the button also reads README.md and STATEMENT-MAP.md from the repository root. check.sh therefore ALWAYS died in Phase 3c in the scratch tree, which made every `if check.sh; then <attack not caught>` guard unfirable — check.sh could not pass in there even with no attack at all. Only the diagnostic greps were doing any work. The documents are now copied, and the negative test below proves the guard is live: with the driver-surface check disabled, check.sh PASSES a tree whose inventory driver declares `axiom driver_cheat : False`. · Case 9 was the last case when it was written and left its rogue gen file in place. Harmless then; the new cases inherited it. Cleaned up between the blocks rather than inside case 9, so that case still tests what it did. Also fixed while here: Phase 3b compared the compile manifest against Inventory.lean by grepping the WHOLE FILE for a backticked module name, so prose counted — a doc comment naming a module broke the count, and in the other direction a doc mention of a module missing from the array would have satisfied the presence check and hidden the omission. It now reads the arrays. Both new gates negative-tested by removal. Button green, self-test green. |
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| 8530cc73f4 |
verification: pin the harness, audit drivers and policy files (P1-c)
This repository has the estate's strongest gates, which makes them the most valuable to switch off. Until now every one of them was executed by scripts that nothing pinned. Phase 0c requires every harness file to match HARNESS.sha256 — 15 files: check.sh, lean-guard, inventory_gate.sh, run_bare.sh, all three self-tests, both audit drivers (Proofs/Inventory.lean, Proofs/AxiomCheck.lean), the policy tables (inventory-allowlist.txt, AUDIT-MANIFEST.txt), the toolchain pin, the fidelity harness and its Python transcription, and the extracted model. WHICH files must be pinned is policy and lives in check.sh, never in the map being consulted: the required set is derived from the filesystem (the executable bit, plus gen/**.lean, plus an explicit list for the rest), so deleting a pin entry is a set mismatch rather than a silent un-pinning. gen/LTLAcc/HashExternal.lean was previously bound by nothing at all — it was compiled and trusted. It is now pinned, and the derivation is by set, so a new model file fails closed. selftest_audit.sh case 9 is split rather than relabelled. Phase 0c now catches an unpinned rogue gen module BEFORE the dead-file gate runs, so asserting only the new diagnostic would have quietly retired the dead-file gate from the test suite. 9a asserts the harness-set mismatch on the unpinned file; 9b pins it — an author who added it deliberately — and asserts Phase 2 still dies with DEAD FILE (gen). Ten cases now, all defeated. KNOWN-GAPS and the trusted base record the circularity plainly: an author who edits a script and refreshes its pin in one commit passes every phase. The pin removes the silent path, not the possibility. Review at the pinned commit remains the consumer's protection. Verified green after the fix: button (75s), harness self-test, binding self-test, and the ten-case audit self-test. ATTESTATION GREEN (Lean + fidelity), all fidelity case counts identical to the pre-change run. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> |
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| 2da0a79981 |
Review round 4: F1* absorbed (lied-size boundary), acceptCons_sound, kit reproducibility
Round-3 verdicts: GPT-5.6 conditionally approves (blockers closed, one portability finding); the Claude reviewer's Socratic addendum produced F1*, the strongest finding of the series — deployed verify_consistency and mechanized ConsRec are NOT extensionally equal. Reproduced exactly (witness verify_consistency(1,3,R2,R3,P(2→3))=True vs ConsRec reject; 3,405 divergences n<60; strictly one-sided; power-of-two seeding mechanism confirmed in source). - KNOWN-GAPS gap 14: witness, mechanism, one-sidedness, and the pinned-pair side condition under which Theorem 3 transfers to the deployed verifier (pacta's pin-store flow supplies it by construction). No pacta code change; deployed behavior matches upstream RFC 9162 implementations. - fidelity: lied-size family — 73,573 boundary cases, 3,867 expected divergences PINNED, one-sided direction asserted per case. Banner rescoped: agreement over pinned families, not extensional equality. - Theorem3.lean: acceptCons_sound (F2) — soundness over the named acceptCons predicate, n₀=0 discharged from the non-prefix premise, size bound derived from acceptance via new consRec_some_le. Cones read from #print axioms; CONES/AxiomCheck/allowlist updated (218 → 222 constants, diff = the two theorems + two generated auxiliaries). - F3/GPT§7: verification/lean-toolchain pin + run_bare.sh (reviewer's standalone runner, plain public lean — verified green: 61 cones, 222 constants, gate green) + AENEAS_ENV override in check.sh and selftest_audit.sh. - F4: awk field-equality replaces regex-with-dots in Phase 3b. - F5: git-tracked .pyc removed (worse than reported — it was in the repo, not just the kit); __pycache__ gitignored; round-4 kit ships a corpus MANIFEST.sha256 + pinned commit (also GPT's governance condition). check.sh exit 0, ATTESTATION GREEN; selftest exit 0, 9/9 + control. Live LTL untouched (12 leaves, bcd15f9d…); attestation still gated on ePrint decision + author review + explicit operator order. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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| 9972ab4198 |
Review round 3: environment-derived audit surface, self-contained kit
Round-2 external reviews (GPT-5.6 + second Claude) converged on the coverage gate being evadable (H1/NEW-1); GPT additionally proved the kit's fidelity target could not run (H2) and the namespace-collision attack that defeats any source-regex fix. This round adopts GPT's required correction in full: - Proofs/Inventory.lean: declaration inventory read from the compiled Lean environment — every constant of every corpus module, fully qualified, unfiltered (compiler auxiliaries and _private mangles pinned too), with kind and axiom cone; own cone walker cross-checked in-process against core collectAxioms (hard error on divergence). - verification/inventory-allowlist.txt: all 218 constants pinned. - inventory_gate.sh: fail-closed diff both directions (UNCLASSIFIED / STALE), INV-COUNT truncation guard, exactly-one-axiom invariant. - check.sh Phase 3b rewritten around the gate + manifest⇔inventory drift checks + CONES⇔inventory cone cross-check (two independent computations must agree). EXCLUDE table gone (sha256/Bytes are ordinary audited entries now). - selftest_audit.sh: 9 adversarial cases against the production gate (attributed/indented/private/instance, namespace collision, smuggled axiom, deleted decl, unmanifested Proofs/ and gen/ modules) + positive control — all defeated (GPT release condition 2). - M1: recursive orphan-olean guard (caught a stray dev artifact on its first run), gen/ dead-file check, corpus-wide single-axiom pin. - L1/NEW-2: acceptIncl_sound drops the redundant hm (derived from hacc.1); cone unchanged. - M2/M3: STATEMENT-MAP counts 230,271/230,016; non-vacuity guard wording narrowed to what the guards actually certify. - README layer table: stale L4/pin-store rows fixed (missed by both round-2 reviewers AND the round-2 revision — found in self-review). - KNOWN-GAPS 12 (audit-gate lineage + residual limits), 13 (round-2 kit target not self-contained); gap 2 count fixed. - RESPONSE-TO-REVIEWERS.md: round-3 disposition of every finding. Kit round 3 additionally ships the complete stdlib-only import closure of pacta.transparency (content-addressed vs pacta 3d81d53), the clean-extraction fidelity transcript (exit 0, 230,271+230,016, zero mismatches), the ATTESTATION GREEN check.sh transcript, and the self-test transcript. The live LTL remains untouched (12 leaves, root bcd15f9d…); attestation stays blocked pending ePrint decision + author review + explicit operator order. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |