thalos-bff/docs/architecture/bff-identity-boundary.md
2026-02-25 13:13:56 -06:00

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Thalos BFF Identity Boundary

Purpose

Keep thalos-bff as an edge adapter layer that consumes thalos-service and adopted identity capability contracts.

BFF Responsibilities

  • Edge contract handling
  • Service client adaptation
  • Correlation/tracing propagation
  • Single active edge protocol policy enforcement (rest)
  • Provider metadata propagation (InternalJwt, AzureAd, Google)

Prohibited

  • Direct DAL access
  • Identity policy decision ownership
  • Identity persistence concerns