diff --git a/frontend/src/lib/api.ts b/frontend/src/lib/api.ts
index 7995106..e014c09 100644
--- a/frontend/src/lib/api.ts
+++ b/frontend/src/lib/api.ts
@@ -56,9 +56,7 @@ import type {
   InvitationPreview,
   InvitationAcceptRequest,
   InvitationAcceptResponse,
-  LanguageQCMapResponse,
-  LanguageQCStateResponse,
-  QueueResponse,
+
   Glossary,
   GlossaryDetail,
   GlossaryVersion,
diff --git a/frontend/src/routes/admin/AuditLog.tsx b/frontend/src/routes/admin/AuditLog.tsx
index ecbc665..17d6f25 100644
--- a/frontend/src/routes/admin/AuditLog.tsx
+++ b/frontend/src/routes/admin/AuditLog.tsx
@@ -131,7 +131,7 @@ function AuditTable({ logs, isLoading }: { logs: AuditLogEntry[]; isLoading: boo
 export function AuditLog() {
   const [tab, setTab] = useState<Tab>('all');
   const [page, setPage] = useState(0);
-  const [filters, setFilters] = useState<AuditLogQuery>({ limit: PAGE_SIZE });
+  const [filters] = useState<AuditLogQuery>({ limit: PAGE_SIZE });
   const [search, setSearch] = useState('');
   const [actionFilter, setActionFilter] = useState('');
   const [severityFilter, setSeverityFilter] = useState('');
diff --git a/frontend/src/routes/admin/QCDetail.tsx b/frontend/src/routes/admin/QCDetail.tsx
index bbde8c5..624a0ac 100644
--- a/frontend/src/routes/admin/QCDetail.tsx
+++ b/frontend/src/routes/admin/QCDetail.tsx
@@ -18,7 +18,7 @@ import { RerenderControls } from '../../components/RerenderControls';
 import { useToastContext } from '../../contexts/ToastContext';
 import { useAuthStore } from '../../lib/auth';
 import { apiClient } from '../../lib/api';
-import type { TTSPreferences, VideoSegmentMetadata, PausePointData, LanguageQCState, LanguageQCStatus, User as ApiUser } from '../../types/api';
+import type { TTSPreferences, VideoSegmentMetadata, PausePointData, LanguageQCStatus } from '../../types/api';
 
 // ── Status display helpers ────────────────────────────────────────────────────