diff --git a/PROGRESS.md b/PROGRESS.md
index 21539f9..a57be5c 100644
--- a/PROGRESS.md
+++ b/PROGRESS.md
@@ -46,6 +46,9 @@
 - **Admin Tests: Color Picker + Pack Color Sync**: Added palette-based test color selection
   - Test editor now uses the same palette picker as packs
   - When selecting/changing a pack in test editor, test color auto-updates to the pack color
+- **Admin Bulk Card Editor: Fix pack mapping typing**: Fixed TypeScript build error in pack list loading
+  - Removed unsafe `Record<string, unknown>` cast for `CardPackPreviewDto`
+  - Added unit test and JSDOM polyfills for Radix Select in tests (`mnemo_cards_admin`)
 
 - **Service Reliability**: Enhanced service management and monitoring
   - Port conflict detection and resolution
diff --git a/TODO.md b/TODO.md
index a5ed344..9aac4a1 100644
--- a/TODO.md
+++ b/TODO.md
@@ -52,6 +52,7 @@
   - Frontend components: Target 70% coverage
   - Common libraries: Target 90% coverage
   - ✅ Added unit test for version display on auth page
+  - ✅ Admin: fixed `BulkCardEditor` pack loading TypeScript error (TS2352) + unit test; added JSDOM polyfills for Radix Select
   - ✅ Web: CardViewer navigation controls are constrained under the card on wide screens (widget test added)
   - ✅ Web: Pack details "Перемешать" button has no active (pressed) state (widget test updated)
   - ✅ **User Telegram Field Tests**: Added comprehensive unit tests for telegram field
diff --git a/mnemo_cards_admin/src/components/BulkCardEditor.tsx b/mnemo_cards_admin/src/components/BulkCardEditor.tsx
index d89eeed..1e0409c 100644
--- a/mnemo_cards_admin/src/components/BulkCardEditor.tsx
+++ b/mnemo_cards_admin/src/components/BulkCardEditor.tsx
@@ -75,12 +75,8 @@ export function BulkCardEditor({ images, defaultPackId, onComplete, onCancel }:
         try {
           if (response && response.items && Array.isArray(response.items)) {
             const packs = response.items.map((pack) => {
-              const obj: Record<string, unknown> =
-                pack && typeof pack === 'object'
-                  ? (pack as Record<string, unknown>)
-                  : {}
-              const id = String(obj.id ?? '')
-              const title = String(obj.title ?? obj.id ?? '')
+              const id = String(pack.id)
+              const title = pack.title?.trim() ? String(pack.title) : id
               return { id, title }
             })
             setPacksData(packs)
diff --git a/mnemo_cards_admin/src/test/setup.ts b/mnemo_cards_admin/src/test/setup.ts
index c44951a..2b4a9d6 100644
--- a/mnemo_cards_admin/src/test/setup.ts
+++ b/mnemo_cards_admin/src/test/setup.ts
@@ -1 +1,21 @@
 import '@testing-library/jest-dom'
+
+// Radix UI uses Pointer Events APIs that are not fully implemented in JSDOM.
+// Polyfill the minimal surface to prevent runtime errors in tests.
+if (!Element.prototype.hasPointerCapture) {
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  Element.prototype.hasPointerCapture = () => false
+}
+if (!Element.prototype.setPointerCapture) {
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  Element.prototype.setPointerCapture = () => {}
+}
+if (!Element.prototype.releasePointerCapture) {
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  Element.prototype.releasePointerCapture = () => {}
+}
+
+if (!HTMLElement.prototype.scrollIntoView) {
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  HTMLElement.prototype.scrollIntoView = () => {}
+}