Encode the policy under maker–checker
Establish that policy is code-reviewed institutional intent — versioned and promoted deliberately, never edited in place.
- 1.1Express the rule you already enforce informally (margin floor, spend threshold, access gate) as a versioned policy, starting from a policy pack or the policy-encoding API.
- 1.2Route the new version through the maker–checker path: the author, the approval path it followed, and its effective window are preserved on the version itself.
- 1.3Scope who can author and who can approve via tenant-scoped RBAC, with sign-in through your IdP (OIDC / SAML).
A versioned policy snapshot with author, approval path, and effective window — attached to every future verdict, so you can always prove which policy version governed an action.
Versioned policy snapshot with author, approval path, and effective window; the governing policy version is attached to every signed dossier.
Auditor question: Can the team prove each material change followed the approved path?
