Centralized Authentication / Identity Provider Availability
Kind: tension
Record: tension:centralized-authentication-identity-provider-availability
Canonical: Schema
"centralized-authentication" (execution-core layer) is traded against "Identity Provider Availability" (execution-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Identity Provider Availability" and choosing an explicit operating point.
Listed in Tensions, after Centralized Configuration / Central Dependency Risk and before Centralized Logging / Cost/Personal Data Exposure.