Function resolveIdentities

packages/core/api/src/admin/reads.ts:129–144

(
  directory: AdminIdentityDirectory | undefined,
  externalIds: readonly string[],
)

 *  operator actually asked for. Logged once per failed page — the cause carries
 *  the detail, and the caller learns nothing from it. */
const resolveIdentities = (
  directory: AdminIdentityDirectory | undefined,
  externalIds: readonly string[],
): Effect.Effect<ReadonlyMap<string, AdminUserIdentity>> => {
  if (!directory || externalIds.length === 0) return Effect.succeed(new Map());
  return directory(externalIds).pipe(
    Effect.catchCause((cause) =>
      Effect.as(
        Effect.logWarning("admin users: host identity lookup failed; reporting users unnamed", {
          cause,
        }),
        new Map<string, AdminUserIdentity>(),
      ),
    ),
  );
};

const ABSENT_IDENTITY: AdminUserIdentity = { email: null, displayName: null };