# flex-auth security-zone admission — 2026-08-22 The `flex-auth` workload qualifies for `z1-operational` and does not claim a higher zone. - Scope is limited to three separately configured platform consumers. Each pin has an explicit policy, registry, and authenticated caller binding. - The basic service objective is 95% successful `/healthz` and policy checks during each consumer's operating window. Decision ids and the existing ops-warden registry-sync runbook provide the measurement path. No SLO history is claimed; that is one reason M2 is not admitted. - Requests contain internal identity, authorization, and resource metadata. The service stores no tenant data or secret values and production policy and registry inputs are read-only. - The zone-aware ops-warden package is total across every v0.1 zone plus `unknown`; flex-auth owns stance while the calling PEP owns failure behavior. Owner: `team:platform-security`. Re-review with the zone declaration by 2026-11-22.