feat: add verifiable catalog approval provenance - #519
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Signed-off-by: Imran Siddique <imran.siddique@opaque.co>
imran-siddique
enabled auto-merge (squash)
August 17, 2026 02:42
imran-siddique
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podcastinator
August 17, 2026 16:10
pforest
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Aug 17, 2026
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Summary
nnImplements #517 as a detached, signed catalog-change provenance record.nn- Adds versioned catalog approval schema and threat-boundary documentation.n- Uses Ed25519 signatures over the record and each approval; trust keys stay verifier-side.n- Enforces M-of-N approvals, distinct principals/roles, issuer and key binding, expiry, revocation, and chain checkpoints.n- Binds new_catalog_hash to the runtime catalog hash.n- Adds deterministic focused vectors for tampering, stale chain, revocation, expiry, and duplicate principals.nn## Evidencenn- Focused pytest: 4 passedn- Ruff: passedn- mypy approval module: passedn- JSON Schema meta-validation: passedn- git diff --check: passedn- Full local suite is environment-blocked at collection by pre-existing missing dependencies: agentrust_trace, agent_os, cedarpy, and mcp.n`nSigned-off-by: Imran Siddique imran@agentrust.com