b455685331
PageAuthorizationGuardTests.EveryRoutablePage_isClassifiedAndMatchesExpectedPolicy
was red on master: the FleetDiagnostics page (lane A, 953bd275) was
routable but unclassified. It declares AuthenticatedRead, the same
policy as /fleet, and is classified as such. Count comment 16 -> 17.
Refs #731 #734
Claude-Session: https://claude.ai/code/session_01Ub9hGmYLQvn9XETzw7CMsT