diff --git a/apps/electron-backend/src/app/events/database/playlist.events.spec.ts b/apps/electron-backend/src/app/events/database/playlist.events.spec.ts
new file mode 100644
index 000000000..6516e0db8
--- /dev/null
+++ b/apps/electron-backend/src/app/events/database/playlist.events.spec.ts
@@ -0,0 +1,189 @@
+type IpcHandler = (
+    event: MockIpcEvent,
+    ...args: unknown[]
+) => Promise<unknown>;
+
+type MockIpcEvent = {
+    sender: {
+        isDestroyed: jest.Mock<boolean, []>;
+        send: jest.Mock;
+    };
+};
+
+const mockRegisteredHandlers = new Map<string, IpcHandler>();
+const mockWorkerRequest = jest.fn();
+const mockWorkerCancel = jest.fn();
+const mockCleanupPlaylist = jest.fn();
+const mockDestroyAll = jest.fn();
+
+jest.mock('electron', () => ({
+    ipcMain: {
+        handle: jest.fn((channel: string, handler: IpcHandler) => {
+            mockRegisteredHandlers.set(channel, handler);
+        }),
+    },
+}));
+
+jest.mock('../../services/database-worker-client', () => ({
+    databaseWorkerClient: {
+        request: (...args: unknown[]) => mockWorkerRequest(...args),
+        cancel: (...args: unknown[]) => mockWorkerCancel(...args),
+    },
+}));
+
+jest.mock(
+    '../../services/stalker-session/stalker-session-runtime',
+    () => ({
+        stalkerSessionManager: {
+            cleanupPlaylist: (...args: unknown[]) =>
+                mockCleanupPlaylist(...args),
+            destroyAll: (...args: unknown[]) => mockDestroyAll(...args),
+        },
+    })
+);
+
+function createIpcEvent(): MockIpcEvent {
+    return {
+        sender: {
+            isDestroyed: jest.fn(() => false),
+            send: jest.fn(),
+        },
+    };
+}
+
+function getHandler(channel: string): IpcHandler {
+    const handler = mockRegisteredHandlers.get(channel);
+
+    if (!handler) {
+        throw new Error(`Expected IPC handler for ${channel}`);
+    }
+
+    return handler;
+}
+
+function flushAsyncWork(): Promise<void> {
+    return new Promise((resolve) => setImmediate(resolve));
+}
+
+describe('playlist database session cleanup', () => {
+    beforeEach(async () => {
+        jest.resetModules();
+        mockRegisteredHandlers.clear();
+        mockWorkerRequest.mockReset();
+        mockWorkerCancel.mockReset();
+        mockCleanupPlaylist.mockReset().mockResolvedValue(undefined);
+        mockDestroyAll.mockReset().mockResolvedValue(undefined);
+
+        await import('./playlist.events');
+    });
+
+    afterEach(() => {
+        jest.restoreAllMocks();
+    });
+
+    it('awaits playlist-scoped Stalker cleanup only after the worker deletion succeeds', async () => {
+        const deleted = { success: true };
+        let resolveDelete!: (value: unknown) => void;
+        const deletePending = new Promise((resolve) => {
+            resolveDelete = resolve;
+        });
+        let resolveCleanup!: () => void;
+        const cleanupPending = new Promise<void>((resolve) => {
+            resolveCleanup = resolve;
+        });
+        mockWorkerRequest.mockReturnValue(deletePending);
+        mockCleanupPlaylist.mockReturnValue(cleanupPending);
+
+        const resultPending = getHandler('DB_DELETE_PLAYLIST')(
+            createIpcEvent(),
+            'playlist-1',
+            'operation-1'
+        );
+        await Promise.resolve();
+
+        expect(mockCleanupPlaylist).not.toHaveBeenCalled();
+
+        resolveDelete(deleted);
+        await flushAsyncWork();
+
+        expect(mockCleanupPlaylist).toHaveBeenCalledWith('playlist-1');
+
+        let settled = false;
+        void resultPending.finally(() => {
+            settled = true;
+        });
+        await Promise.resolve();
+        expect(settled).toBe(false);
+
+        resolveCleanup();
+
+        await expect(resultPending).resolves.toBe(deleted);
+    });
+
+    it('does not clean a Stalker playlist when the worker deletion fails', async () => {
+        const error = new Error('worker-delete-failed');
+        mockWorkerRequest.mockRejectedValue(error);
+        jest.spyOn(console, 'error').mockImplementation(() => undefined);
+
+        await expect(
+            getHandler('DB_DELETE_PLAYLIST')(
+                createIpcEvent(),
+                'playlist-1',
+                'operation-1'
+            )
+        ).rejects.toBe(error);
+
+        expect(mockCleanupPlaylist).not.toHaveBeenCalled();
+        expect(mockDestroyAll).not.toHaveBeenCalled();
+    });
+
+    it('awaits complete Stalker session destruction only after delete-all succeeds', async () => {
+        const deleted = { success: true };
+        mockWorkerRequest.mockResolvedValue(deleted);
+        let resolveDestroy!: () => void;
+        mockDestroyAll.mockReturnValue(
+            new Promise<void>((resolve) => {
+                resolveDestroy = resolve;
+            })
+        );
+
+        const resultPending = getHandler('DB_DELETE_ALL_PLAYLISTS')(
+            createIpcEvent(),
+            'operation-1'
+        );
+        await flushAsyncWork();
+
+        expect(mockDestroyAll).toHaveBeenCalledTimes(1);
+        expect(mockCleanupPlaylist).not.toHaveBeenCalled();
+        expect(mockWorkerRequest.mock.invocationCallOrder[0]).toBeLessThan(
+            mockDestroyAll.mock.invocationCallOrder[0]
+        );
+
+        let settled = false;
+        void resultPending.finally(() => {
+            settled = true;
+        });
+        await Promise.resolve();
+        expect(settled).toBe(false);
+
+        resolveDestroy();
+
+        await expect(resultPending).resolves.toBe(deleted);
+    });
+
+    it('does not destroy Stalker sessions when delete-all fails', async () => {
+        const error = new Error('worker-delete-all-failed');
+        mockWorkerRequest.mockRejectedValue(error);
+        jest.spyOn(console, 'error').mockImplementation(() => undefined);
+
+        await expect(
+            getHandler('DB_DELETE_ALL_PLAYLISTS')(
+                createIpcEvent(),
+                'operation-1'
+            )
+        ).rejects.toBe(error);
+
+        expect(mockDestroyAll).not.toHaveBeenCalled();
+        expect(mockCleanupPlaylist).not.toHaveBeenCalled();
+    });
+});
diff --git a/apps/electron-backend/src/app/events/database/playlist.events.ts b/apps/electron-backend/src/app/events/database/playlist.events.ts
index 58d75af18..de9612388 100644
--- a/apps/electron-backend/src/app/events/database/playlist.events.ts
+++ b/apps/electron-backend/src/app/events/database/playlist.events.ts
@@ -5,6 +5,7 @@
 
 import { ipcMain } from 'electron';
 import { databaseWorkerClient } from '../../services/database-worker-client';
+import { stalkerSessionManager } from '../../services/stalker-session/stalker-session-runtime';
 import {
     handleWorkerRequest,
     requestWorkerWithEvents,
@@ -56,7 +57,7 @@ ipcMain.handle(
         operationId?: string
     ) => {
         try {
-            return await requestWorkerWithEvents(
+            const result = await requestWorkerWithEvents(
                 event,
                 'DB_DELETE_PLAYLIST',
                 {
@@ -64,6 +65,8 @@ ipcMain.handle(
                     operationId,
                 }
             );
+            await stalkerSessionManager.cleanupPlaylist(playlistId);
+            return result;
         } catch (error) {
             console.error('Error handling DB_DELETE_PLAYLIST:', error);
             throw error;
@@ -75,11 +78,13 @@ ipcMain.handle(
     'DB_DELETE_ALL_PLAYLISTS',
     async (event, operationId?: string) => {
         try {
-            return await requestWorkerWithEvents(
+            const result = await requestWorkerWithEvents(
                 event,
                 'DB_DELETE_ALL_PLAYLISTS',
                 { operationId }
             );
+            await stalkerSessionManager.destroyAll();
+            return result;
         } catch (error) {
             console.error('Error handling DB_DELETE_ALL_PLAYLISTS:', error);
             throw error;