# Issuer Directory Architecture -- Redirect > **Moved by Sprint 216 (2026-03-04).** IssuerDirectory is now owned by the Authority domain. ## Current documentation - **Architecture and schema ownership:** `docs/modules/authority/architecture.md` (sections 21.1--21.4) - **Source code:** `src/Authority/StellaOps.IssuerDirectory/` - **Client library:** `src/Authority/__Libraries/StellaOps.IssuerDirectory.Client/` - **Persistence:** `src/Authority/__Libraries/StellaOps.IssuerDirectory.Persistence/` ## Archived original - `docs-archived/modules/issuer-directory/architecture.md` ## Runtime identity The IssuerDirectory service retains its own container, hostname, and endpoints. Schema isolation from AuthorityDbContext is a deliberate security feature (see ADR in Authority architecture).