diff --git a/crates/buzz-auth/src/context/authority.rs b/crates/buzz-auth/src/context/authority.rs
index e3941ea38..390273ecb 100644
--- a/crates/buzz-auth/src/context/authority.rs
+++ b/crates/buzz-auth/src/context/authority.rs
@@ -14,7 +14,7 @@ use super::{
 pub type AuthorityAdapterFuture<'a, T> = Pin<Box<dyn Future<Output = T> + Send + 'a>>;
 
 /// Failure while invoking or validating a federated authority adapter.
-#[derive(Debug, PartialEq, Eq)]
+#[derive(PartialEq, Eq)]
 pub enum AuthorityAdapterError<E> {
     /// The storage adapter failed before producing authoritative state.
     Adapter(E),
@@ -24,6 +24,21 @@ pub enum AuthorityAdapterError<E> {
     PolicyChanged,
 }
 
+impl<E> fmt::Debug for AuthorityAdapterError<E> {
+    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let variant = match self {
+            Self::Adapter(_) => "Adapter",
+            Self::Contract(_) => "Contract",
+            Self::PolicyChanged => "PolicyChanged",
+        };
+        formatter
+            .debug_struct("AuthorityAdapterError")
+            .field("variant", &variant)
+            .field("detail", &"[redacted]")
+            .finish()
+    }
+}
+
 impl<E> AuthorityAdapterError<E> {
     /// Wrap a storage-adapter failure.
     pub const fn adapter(error: E) -> Self {
diff --git a/crates/buzz-auth/src/context/mod.rs b/crates/buzz-auth/src/context/mod.rs
index 397e037d7..95883be42 100644
--- a/crates/buzz-auth/src/context/mod.rs
+++ b/crates/buzz-auth/src/context/mod.rs
@@ -193,6 +193,16 @@ impl AuthContextInput {
         self.tenant.community()
     }
 
+    #[allow(dead_code)]
+    pub(crate) const fn nostr_proof_authorization_domain(&self) -> CommunityId {
+        self.nostr_proof.authorization_domain()
+    }
+
+    #[allow(dead_code)]
+    pub(crate) const fn community_access_authorization_domain(&self) -> CommunityId {
+        self.community_access.authorization_domain()
+    }
+
     #[allow(dead_code)]
     pub(crate) const fn correlation_id(&self) -> Uuid {
         self.correlation_id
diff --git a/crates/buzz-auth/src/context/tests.rs b/crates/buzz-auth/src/context/tests.rs
index 2b5419736..528e04e5f 100644
--- a/crates/buzz-auth/src/context/tests.rs
+++ b/crates/buzz-auth/src/context/tests.rs
@@ -766,6 +766,18 @@ fn evidence_value_debug_output_redacts_numeric_values() {
     );
 }
 
+#[test]
+fn authority_adapter_error_debug_output_redacts_storage_detail() {
+    let error = AuthorityAdapterError::adapter("private-storage-detail");
+
+    let rendered = format!("{error:?}");
+    assert_eq!(
+        rendered,
+        "AuthorityAdapterError { variant: \"Adapter\", detail: \"[redacted]\" }"
+    );
+    assert!(!rendered.contains("private-storage-detail"));
+}
+
 #[test]
 fn zero_owner_admission_expiry_is_rejected() {
     assert_eq!(