CAIN-INV-0818: Pinned boundary trust anchor + single-use nonce registry for the out-of-process tool boundary

VERIFIED source compiles

Domain	AGENT_IDENTITY_AND_CAPABILITY
Tier	ENGINEERING_INNOVATION
Source	`tools/e30/boundary/anchor.py`
Mapped tests ran	110
Passed / failed / errored	110 / 0 / 0
Compiles	yes

Mapped tests

platform-gateway/tests/test_tenant_write_gate.py

platform-gateway/tests/test_transparency_anchoring.py

tests/govfabric/test_compose_diff_federation.py

tests/govfabric/test_invariants_attacks_soundness.py

tests/test_cain42_e34c_boundary.py

tests/test_cain42_evo08_collective_state.py

Generated 2026-10-06T19:15:35Z from git unknown. This page is a republication of the run result; it is not an independent audit.

Same-project verification only. The tests are authored in this repository; no third party has reviewed or reproduced these results. VERIFIED means the mapped tests passed in this run, not that the mechanism is independently correct.