CAIN-42 CAIN Studio

CAIN-42 invariant · E32

E32-L27: governance improvement is proven before promotion

Held · CAIN-42 Evolution 32 -- Governed Autonomy Learning Fabric

Last reviewed 2026-10-01

held   niche Policy, law & governance · family law

What this rule means

CAIN-42 must always satisfy: governance improvement is proven before promotion. It is one of 303 invariants checked for CAIN-42 Evolution 32 -- Governed Autonomy Learning Fabric. An invariant is a rule the system may never break, whatever an agent or attacker does; the test suite tries to break it across many scenarios and records the result.

Recorded detail

{'promoted': 'combined', 'version': 1, 'rejected': {'injection_marker:a789c402': {'state': 'REVISION_REQUIRED', 'reasons': ['NOT_SELECTED:combined is at least as good on every required dimension']}, 'deny_prefix:bd854db5': {'state': 'REVISI

Verify it in your browser

Your browser downloads the bundle's SHA256SUMS manifest and the file(s) behind this page, hashes them with SHA-256 locally (WebCrypto), and compares. A match shows the record you are reading is the published one; it does not by itself prove who published it (see the signed claims registry and the bundle verifier for that).

Check it yourself

Browse the raw bundle · How to reproduce it · SHA-256 manifest

Scope: An in-process TESTED library; not hosted; not wired into the gateway, MCPGate or the clusters.

Related rules

← E32-L26 · all 303 · E32-L28 →

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