CAIN-INV-1293: Shared counter backend for containment (evolution plan D5)

VERIFIED source compiles

Domain	GOVERNED_MEMORY
Tier	ENGINEERING_INNOVATION
Source	`platform-gateway/counters.py`
Mapped tests ran	106
Passed / failed / errored	106 / 0 / 0
Compiles	yes

Mapped tests

platform-gateway/tests/test_budget_conformance.py

scripts/cain42_bft/multi_region_byzantine_test.py

tests/test_cain42_cluster_envelope_state.py

tests/test_cain42_l5_soak_and_verifier.py

tests/test_governance_snapshot.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.