feat(shadow-infra): step 7a infrastructure — capture, artifact, engine protocol, AnalysisTrace, first-divergence reduction (#260/#269 cp1–4) - #338

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claude/shadow-mode-infrastructure-0uv2n1

Sep 6, 2026

Commits on Sep 5, 2026

feat(shadow-infra): name the input both engines saw, and freeze the reproduction artifact (#260/#269 cp1)
claude
committed
fc30319
feat(shadow-infra): the engine protocol — each engine reports its layers, and declares what it could produce (#260/#269 cp2)
claude
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48f50af
feat(shadow-infra): the AnalysisTrace — normalize the identifiers, declare the order (#260/#269 cp3)
claude
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59fdf31
feat(shadow-infra): first-divergence reduction over lowered and MOS, verdicts refused (#260/#269 cp4)
claude
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2c64cef
docs(bridge): carry the whole step-7a slice into the spec, not just checkpoint 1
claude
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5286689

Commits on Sep 6, 2026