CAIN-42 CAIN StudioCAIN-42 invariant · E19
G87: constitutional mutation requires governed transition
Held · CAIN-42 Evolution 19 -- Governed Autonomy Operating Fabric
Last reviewed 2026-10-01
held niche Policy, law & governance
What this rule means
CAIN-42 must always satisfy: constitutional mutation requires governed transition. It is one of 108 invariants checked for CAIN-42 Evolution 19 -- Governed Autonomy Operating 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
[
[
"CORE_INVARIANT_REMOVAL_REFUSED:UNKNOWN != ALLOW"
],
[
"GOVERNANCE_QUORUM_NOT_MET"
],
2
]Check it yourself
Related rules
- G40: every action has policy binding
- G46: governance state transitions are auditable
- G56: autonomous mission termination is enforceable
- G64: governance failure fails closed
- G83: no bypassable governance path may be labeled enforced
- G86: governance root cannot silently mutate
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