feat(certification): state binding phase 3 — brick transition replayer + R9 - #207
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feat(certification): state binding phase 3 — brick transition replayer + R9#207IanFrelinger wants to merge 2 commits into
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…format, project C - ICertifiedBehaviorCatalog with in-memory and file-backed catalogs - CertifiedBehaviorCertificateResolver and AttestedStateLogTrustGate + DI - AttestedStateLogWireFormat JSON round-trip - Project C cross-project reuse sample with bundled phase-witness artifacts - A2 Tier-2 admission, catalog/wire/cross-project/trust-gate tests - cert-gate count 60; evidence ledger section added Co-authored-by: IanFrelinger <IanFrelinger@users.noreply.github.com>
…r + R9 Implement production Tier-2 replay via BrickTransitionReplayer: Roslyn-compiles certified brick source, executes deterministically, and compares resulting state hashes. Add compilable phase witness bricks, path-safe behavior catalog dirs, IBrickTransitionReplayerFactory DI registration, R9 out-of-band tamper test, A3 brick replay admission, and trust gate Tier-2 coverage. cert-gate: 63 tests. Co-authored-by: IanFrelinger <IanFrelinger@users.noreply.github.com>
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Summary
Implements Phase 3 of attested state log binding: production Tier-2 replay via certified brick execution.
This branch includes Phase 2 commits (
26b4003e) if PR #206 is not yet merged.Production replayer
BrickTransitionReplayer— compiles certified brick source (Roslyn), executes deterministically, comparesresultingStateHashCertifiedBrickInstantiator— shared Roslyn loader for replayIBrickTransitionReplayerFactory+ DI registration inAddAttestedStateLogTrust()Witness behaviors
PhaseAdvanceBrick/PhaseReleaseBrickunderNexo.Certified.PhaseWitness/bricks/FileCertifiedBehaviorCatalogpath-safe dirs (/→_) for base64 content hashesTests (cert-gate: 63)
R9_OutOfBandStateTamperReplayMismatch_RefusesA3_FullyValidLogWithBrickReplay_IsTrustedTrustGate_FromDi_TrustsBundledSampleLogWithBrickReplayExisting R8 (swapped cert) and A2 (fake replayer seam) unchanged.
API
StateSchema.StateBindingVersionexposed for replay inputsTest plan
bash scripts/run-cert-gate.sh— 63/63 passed locallyAttestedStateLogBindingTestsR1–R9, A1–A3, G1AttestedStateLogTrustGateTestsTier-1 + Tier-2CrossProjectStateLogReuseTests(bundled artifacts updated)