diff --git a/src/app/modules/guest/guest-show-data.service.spec.ts b/src/app/modules/guest/guest-show-data.service.spec.ts
index a4b4b74..9283346 100644
--- a/src/app/modules/guest/guest-show-data.service.spec.ts
+++ b/src/app/modules/guest/guest-show-data.service.spec.ts
@@ -1,33 +1,36 @@
 import {TestBed} from '@angular/core/testing';
 import {Firestore} from '@angular/fire/firestore';
 import {of} from 'rxjs';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
 import {DbService} from 'src/app/services/db.service';
 import {GuestShowDataService} from './guest-show-data.service';
 
 describe('GuestShowDataService', () => {
+  type DocumentRefStub = {update: ReturnType<typeof vi.fn>; delete: ReturnType<typeof vi.fn>};
+  type CollectionRefStub = {add: ReturnType<typeof vi.fn>};
+  type PathSpy<T> = ReturnType<typeof vi.fn> & ((path: string) => T);
+
   let service: GuestShowDataService;
-  let docUpdateSpy: jasmine.Spy<() => Promise<void>>;
-  let docDeleteSpy: jasmine.Spy<() => Promise<void>>;
-  let docSpy: jasmine.Spy;
-  let colAddSpy: jasmine.Spy<() => Promise<{id: string}>>;
-  let colSpy: jasmine.Spy;
-  let dbServiceSpy: jasmine.SpyObj<DbService>;
+  let docUpdateSpy: ReturnType<typeof vi.fn>;
+  let docDeleteSpy: ReturnType<typeof vi.fn>;
+  let docSpy: PathSpy<DocumentRefStub>;
+  let colAddSpy: ReturnType<typeof vi.fn>;
+  let colSpy: PathSpy<CollectionRefStub>;
+  let dbServiceSpy: {col$: ReturnType<typeof vi.fn>; doc$: ReturnType<typeof vi.fn>; doc: ReturnType<typeof vi.fn>; col: ReturnType<typeof vi.fn>};
   let firestoreStub: Firestore;
 
   beforeEach(async () => {
-    docUpdateSpy = jasmine.createSpy('update').and.resolveTo();
-    docDeleteSpy = jasmine.createSpy('delete').and.resolveTo();
-    docSpy = jasmine.createSpy('doc').and.returnValue({
+    docUpdateSpy = vi.fn().mockResolvedValue(undefined);
+    docDeleteSpy = vi.fn().mockResolvedValue(undefined);
+    docSpy = vi.fn().mockReturnValue({
       update: docUpdateSpy,
       delete: docDeleteSpy,
-    });
-    colAddSpy = jasmine.createSpy('add').and.resolveTo({id: 'guest-2'});
-    colSpy = jasmine.createSpy('col').and.returnValue({add: colAddSpy});
-    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['col$', 'doc$', 'doc', 'col']);
-    dbServiceSpy.col$.and.returnValue(of([{id: 'guest-1'}]) as never);
-    dbServiceSpy.doc$.and.returnValue(of({id: 'guest-1'}) as never);
-    dbServiceSpy.doc.and.callFake(docSpy);
-    dbServiceSpy.col.and.callFake(colSpy);
+    }) as PathSpy<DocumentRefStub>;
+    colAddSpy = vi.fn().mockResolvedValue({id: 'guest-2'});
+    colSpy = vi.fn().mockReturnValue({add: colAddSpy}) as PathSpy<CollectionRefStub>;
+    dbServiceSpy = {col$: vi.fn(), doc$: vi.fn(), doc: docSpy, col: colSpy};
+    dbServiceSpy.col$.mockReturnValue(of([{id: 'guest-1'}]) as never);
+    dbServiceSpy.doc$.mockReturnValue(of({id: 'guest-1'}) as never);
     firestoreStub = {} as Firestore;
 
     await TestBed.configureTestingModule({
@@ -60,15 +63,15 @@ describe('GuestShowDataService', () => {
     await service.update$('guest-7', {published: true} as never);
 
     expect(docSpy).toHaveBeenCalledWith('guest/guest-7');
-    const [updatePayload] = docUpdateSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    const [updatePayload] = docUpdateSpy.mock.calls.at(-1) as [Record<string, unknown>];
     expect(updatePayload).toEqual({published: true});
   });
 
   it('should add a guest show and return the created id', async () => {
-    await expectAsync(service.add({published: false} as never)).toBeResolvedTo('guest-2');
+    await expect(service.add({published: false} as never)).resolves.toEqual('guest-2');
 
     expect(colSpy).toHaveBeenCalledWith('guest');
-    const [addPayload] = colAddSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    const [addPayload] = colAddSpy.mock.calls.at(-1) as [Record<string, unknown>];
     expect(addPayload).toEqual({published: false});
   });
 
diff --git a/src/app/modules/guest/guest-show.service.spec.ts b/src/app/modules/guest/guest-show.service.spec.ts
index 09f4896..486e6c0 100644
--- a/src/app/modules/guest/guest-show.service.spec.ts
+++ b/src/app/modules/guest/guest-show.service.spec.ts
@@ -4,18 +4,19 @@ import {GuestShowService} from './guest-show.service';
 import {ShowService} from '../shows/services/show.service';
 import {Show} from '../shows/services/show';
 import {Song} from '../songs/services/song';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
 
 describe('GuestShowService', () => {
   let service: GuestShowService;
-  let guestShowDataServiceSpy: jasmine.SpyObj<GuestShowDataService>;
-  let showServiceSpy: jasmine.SpyObj<ShowService>;
+  let guestShowDataServiceSpy: {add: ReturnType<typeof vi.fn>; update$: ReturnType<typeof vi.fn>};
+  let showServiceSpy: {update$: ReturnType<typeof vi.fn>};
 
   beforeEach(async () => {
-    guestShowDataServiceSpy = jasmine.createSpyObj<GuestShowDataService>('GuestShowDataService', ['add', 'update$']);
-    showServiceSpy = jasmine.createSpyObj<ShowService>('ShowService', ['update$']);
-    guestShowDataServiceSpy.add.and.resolveTo('share-1');
-    guestShowDataServiceSpy.update$.and.resolveTo();
-    showServiceSpy.update$.and.resolveTo();
+    guestShowDataServiceSpy = {add: vi.fn(), update$: vi.fn()};
+    showServiceSpy = {update$: vi.fn()};
+    guestShowDataServiceSpy.add.mockResolvedValue('share-1');
+    guestShowDataServiceSpy.update$.mockResolvedValue(undefined);
+    showServiceSpy.update$.mockResolvedValue(undefined);
 
     await TestBed.configureTestingModule({
       providers: [
@@ -36,17 +37,17 @@ describe('GuestShowService', () => {
     const songs = [{id: 'song-1'}] as unknown as Song[];
     const expectedUrl = window.location.protocol + '//' + window.location.host + '/guest/share-1';
 
-    await expectAsync(service.share(show, songs)).toBeResolvedTo(expectedUrl);
+    await expect(service.share(show, songs)).resolves.toEqual(expectedUrl);
 
-    const [addPayload] = guestShowDataServiceSpy.add.calls.mostRecent().args as [Record<string, unknown>];
+    const [addPayload] = guestShowDataServiceSpy.add.mock.calls.at(-1) as [Record<string, unknown>];
     expect(addPayload).toEqual(
-      jasmine.objectContaining({
+      expect.objectContaining({
         showType: 'service-worship',
         date: show.date,
         songs,
       })
     );
-    expect(addPayload['updatedAt']).toEqual(jasmine.any(Date));
+    expect(addPayload['updatedAt']).toEqual(expect.any(Date));
     expect(showServiceSpy.update$).toHaveBeenCalledWith('show-1', {shareId: 'share-1'});
   });
 
@@ -55,18 +56,18 @@ describe('GuestShowService', () => {
     const songs = [{id: 'song-1'}] as unknown as Song[];
     const expectedUrl = window.location.protocol + '//' + window.location.host + '/guest/share-9';
 
-    await expectAsync(service.share(show, songs)).toBeResolvedTo(expectedUrl);
+    await expect(service.share(show, songs)).resolves.toEqual(expectedUrl);
 
-    const [shareId, updatePayload] = guestShowDataServiceSpy.update$.calls.mostRecent().args as [string, Record<string, unknown>];
+    const [shareId, updatePayload] = guestShowDataServiceSpy.update$.mock.calls.at(-1) as [string, Record<string, unknown>];
     expect(shareId).toBe('share-9');
     expect(updatePayload).toEqual(
-      jasmine.objectContaining({
+      expect.objectContaining({
         showType: 'service-worship',
         date: show.date,
         songs,
       })
     );
-    expect(updatePayload['updatedAt']).toEqual(jasmine.any(Date));
+    expect(updatePayload['updatedAt']).toEqual(expect.any(Date));
     expect(guestShowDataServiceSpy.add).not.toHaveBeenCalled();
     expect(showServiceSpy.update$).not.toHaveBeenCalled();
   });
diff --git a/src/app/modules/guest/guest.component.spec.ts b/src/app/modules/guest/guest.component.spec.ts
index f55e790..a57ffd3 100644
--- a/src/app/modules/guest/guest.component.spec.ts
+++ b/src/app/modules/guest/guest.component.spec.ts
@@ -1,13 +1,14 @@
 import {ComponentFixture, TestBed} from '@angular/core/testing';
 import {ActivatedRoute} from '@angular/router';
 import {BehaviorSubject, of} from 'rxjs';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
 import {GuestComponent} from './guest.component';
 import {GuestShowDataService} from './guest-show-data.service';
 
 describe('GuestComponent', () => {
   let component: GuestComponent;
   let fixture: ComponentFixture<GuestComponent>;
-  let guestShowDataServiceSpy: jasmine.SpyObj<GuestShowDataService>;
+  let guestShowDataServiceSpy: {read: ReturnType<typeof vi.fn>; read$: ReturnType<typeof vi.fn>};
   let guestShowSubject: BehaviorSubject<unknown>;
 
   beforeEach(async () => {
@@ -26,8 +27,8 @@ describe('GuestComponent', () => {
         },
       ],
     });
-    guestShowDataServiceSpy = jasmine.createSpyObj<GuestShowDataService>('GuestShowDataService', ['read', 'read$']);
-    guestShowDataServiceSpy.read.and.resolveTo({
+    guestShowDataServiceSpy = {read: vi.fn(), read$: vi.fn()};
+    guestShowDataServiceSpy.read.mockResolvedValue({
       id: 'guest-1',
       showType: 'service-worship',
       date: {
@@ -42,7 +43,7 @@ describe('GuestComponent', () => {
         },
       ],
     } as never);
-    guestShowDataServiceSpy.read$.and.returnValue(guestShowSubject.asObservable() as never);
+    guestShowDataServiceSpy.read$.mockReturnValue(guestShowSubject.asObservable() as never);
 
     await TestBed.configureTestingModule({
       imports: [GuestComponent],
diff --git a/src/app/modules/help/help/help.html b/src/app/modules/help/help/help.html
index ca6ed4c..44c9d55 100644
--- a/src/app/modules/help/help/help.html
+++ b/src/app/modules/help/help/help.html
@@ -1,7 +1,11 @@
 <app-page-frame title="Hilfe" [withMenu]="false">
   <div content>
     <app-card [heading]="heading">
-      <div (click)="onContentClick($event)" [innerHTML]="renderedHtml" class="help-content"></div>
+      <div (click)="onContentClick($event)"
+           (keydown)="onContentKeydown($event)"
+           [innerHTML]="renderedHtml"
+           class="help-content"
+           tabindex="0"></div>
 
 <!--      @if (loading && !hasLoadedContent) {-->
 <!--        <div class="help-state">Hilfe wird geladen.</div>-->
diff --git a/src/app/modules/help/help/help.spec.ts b/src/app/modules/help/help/help.spec.ts
index 58344b6..229a133 100644
--- a/src/app/modules/help/help/help.spec.ts
+++ b/src/app/modules/help/help/help.spec.ts
@@ -6,6 +6,7 @@ describe('HelpComponent', () => {
   let component: HelpComponent;
   let fixture: ComponentFixture<HelpComponent>;
   let fetchMock: ReturnType<typeof vi.fn>;
+  type FetchResponse = {ok: boolean; text: () => Promise<string>};
 
   beforeEach(async () => {
     fetchMock = vi.fn().mockResolvedValue({
@@ -40,11 +41,11 @@ describe('HelpComponent', () => {
   });
 
   it('should keep the current content visible while the next page loads', async () => {
-    let resolveFetch: ((value: {ok: boolean; text: () => Promise<string>}) => void) | null = null;
+    let resolveFetch!: (value: FetchResponse) => void;
 
     fetchMock.mockImplementationOnce(
       () =>
-        new Promise(resolve => {
+        new Promise<FetchResponse>(resolve => {
           resolveFetch = resolve;
         })
     );
@@ -52,19 +53,21 @@ describe('HelpComponent', () => {
     const oldHtml = component.renderedHtml;
     const oldHeading = component.heading;
 
-    void (component as {loadDocument(path: string): Promise<void>}).loadDocument('man/pages/lieder-liste.md');
+    const loadPromise = (component as unknown as {loadDocument(path: string): Promise<void>}).loadDocument(
+      'man/pages/lieder-liste.md'
+    );
     fixture.detectChanges();
 
     expect(component.loading).toBe(true);
     expect(component.renderedHtml).toBe(oldHtml);
     expect(component.heading).toBe(oldHeading);
 
-    resolveFetch?.({
+    resolveFetch({
       ok: true,
       text: () => Promise.resolve('# Liedliste\n\nInhalt'),
     });
 
-    await fixture.whenStable();
+    await loadPromise;
     fixture.detectChanges();
 
     expect(component.loading).toBe(false);
diff --git a/src/app/modules/help/help/help.ts b/src/app/modules/help/help/help.ts
index c8eb854..cc33f7d 100644
--- a/src/app/modules/help/help/help.ts
+++ b/src/app/modules/help/help/help.ts
@@ -46,6 +46,14 @@ export class HelpComponent implements OnInit {
     void this.loadDocument(resolvedPath);
   }
 
+  public onContentKeydown(event: KeyboardEvent): void {
+    if (event.key !== 'Enter' && event.key !== ' ') {
+      return;
+    }
+
+    this.onContentClick(event as unknown as MouseEvent);
+  }
+
   private async loadDocument(path: string): Promise<void> {
     if (!path.startsWith('man/')) {
       if (!this.hasLoadedContent) {
@@ -119,9 +127,9 @@ export class HelpComponent implements OnInit {
         } else {
           htmlParts.push(`<p>${this.renderInlineMarkdown(text)}</p>`);
         }
-        }
-        paragraphLines.length = 0;
-      };
+      }
+      paragraphLines.length = 0;
+    };
 
     const flushCodeBlock = () => {
       if (!inCodeBlock) {
@@ -300,14 +308,18 @@ export class HelpComponent implements OnInit {
       return `<a href="${safeHref}">${safeLabel}</a>`;
     });
     html = html.replace(/\*\*([^*]+)\*\*/g, '<strong>$1</strong>');
-    html = html.replace(/(^|[^\*])\*([^*]+)\*/g, '$1<em>$2</em>');
+    html = html.replace(/(^|[^*])\*([^*]+)\*/g, '$1<em>$2</em>');
 
     return html;
   }
 
   private decodePlainText(text: string): string {
-    const html = this.renderInlineMarkdown(text);
-    const sanitized = this.sanitizer.sanitize(SecurityContext.HTML, html)?.replace(/<[^>]+>/g, '').trim() ?? text;
+    const html = this.renderInlineMarkdown(this.decodeHtmlEntities(text));
+    const sanitized =
+      this.sanitizer
+        .sanitize(SecurityContext.HTML, html)
+        ?.replace(/<[^>]+>/g, '')
+        .trim() ?? text;
     return this.decodeHtmlEntities(sanitized);
   }
 
diff --git a/src/app/modules/presentation/select/select.component.spec.ts b/src/app/modules/presentation/select/select.component.spec.ts
index 6047945..fcf2cb4 100644
--- a/src/app/modules/presentation/select/select.component.spec.ts
+++ b/src/app/modules/presentation/select/select.component.spec.ts
@@ -1,6 +1,7 @@
 import {ComponentFixture, TestBed} from '@angular/core/testing';
 import {Router} from '@angular/router';
 import {firstValueFrom, of} from 'rxjs';
+import {vi} from 'vitest';
 import {GlobalSettingsService} from '../../../services/global-settings.service';
 import {ShowService} from '../../shows/services/show.service';
 import {SelectComponent} from './select.component';
@@ -8,29 +9,47 @@ import {SelectComponent} from './select.component';
 describe('SelectComponent', () => {
   let component: SelectComponent;
   let fixture: ComponentFixture<SelectComponent>;
-  let showServiceSpy: jasmine.SpyObj<ShowService>;
-  let globalSettingsServiceSpy: jasmine.SpyObj<GlobalSettingsService>;
-  let routerSpy: jasmine.SpyObj<Router>;
-  const createShow = (id: string, isoDate: string) => ({id, date: {toDate: () => new Date(isoDate)}});
+  let showServiceSpy: {
+    list$: ReturnType<typeof vi.fn>;
+    update$: ReturnType<typeof vi.fn>;
+  };
+  let globalSettingsServiceSpy: {
+    set: ReturnType<typeof vi.fn>;
+  };
+  let routerSpy: {
+    navigateByUrl: ReturnType<typeof vi.fn>;
+  };
+  const createShow = (id: string, daysAgo: number) => {
+    const date = new Date();
+    date.setDate(date.getDate() - daysAgo);
+
+    return {id, date: {toDate: () => date}};
+  };
 
   beforeEach(async () => {
-    showServiceSpy = jasmine.createSpyObj<ShowService>('ShowService', ['list$', 'update$']);
-    globalSettingsServiceSpy = jasmine.createSpyObj<GlobalSettingsService>('GlobalSettingsService', ['set']);
-    routerSpy = jasmine.createSpyObj<Router>('Router', ['navigateByUrl']);
-
-    showServiceSpy.list$.and.returnValue(
-      of([createShow('older', '2025-12-15T00:00:00Z'), createShow('recent-a', '2026-03-01T00:00:00Z'), createShow('recent-b', '2026-02-20T00:00:00Z')]) as never
-    );
-    showServiceSpy.update$.and.resolveTo();
-    globalSettingsServiceSpy.set.and.resolveTo();
-    routerSpy.navigateByUrl.and.resolveTo(true);
+    showServiceSpy = {
+      list$: vi.fn().mockReturnValue(
+        of([
+          createShow('older', 45),
+          createShow('recent-a', 7),
+          createShow('recent-b', 14),
+        ]) as never
+      ),
+      update$: vi.fn().mockResolvedValue(undefined),
+    };
+    globalSettingsServiceSpy = {
+      set: vi.fn().mockResolvedValue(undefined),
+    };
+    routerSpy = {
+      navigateByUrl: vi.fn().mockResolvedValue(true),
+    };
 
     await TestBed.configureTestingModule({
       imports: [SelectComponent],
       providers: [
-        {provide: ShowService, useValue: showServiceSpy},
-        {provide: GlobalSettingsService, useValue: globalSettingsServiceSpy},
-        {provide: Router, useValue: routerSpy},
+        {provide: ShowService, useValue: showServiceSpy as unknown as ShowService},
+        {provide: GlobalSettingsService, useValue: globalSettingsServiceSpy as unknown as GlobalSettingsService},
+        {provide: Router, useValue: routerSpy as unknown as Router},
       ],
     }).compileComponents();
 
@@ -45,7 +64,7 @@ describe('SelectComponent', () => {
   it('should become visible on init', () => {
     component.ngOnInit();
 
-    expect(component.visible).toBeTrue();
+    expect(component.visible).toBe(true);
   });
 
   it('should expose recent shows sorted descending by date', async () => {
@@ -61,7 +80,7 @@ describe('SelectComponent', () => {
 
     await component.selectShow(show);
 
-    expect(component.visible).toBeFalse();
+    expect(component.visible).toBe(false);
     expect(globalSettingsServiceSpy.set).toHaveBeenCalledWith({currentShow: 'show-1'});
     expect(showServiceSpy.update$).toHaveBeenCalledWith('show-1', {presentationSongId: 'title'});
     expect(routerSpy.navigateByUrl).toHaveBeenCalledWith('/presentation/remote');
diff --git a/src/app/modules/shows/dialog/report-dialog/report-dialog.component.spec.ts b/src/app/modules/shows/dialog/report-dialog/report-dialog.component.spec.ts
index 39b48ac..455997d 100644
--- a/src/app/modules/shows/dialog/report-dialog/report-dialog.component.spec.ts
+++ b/src/app/modules/shows/dialog/report-dialog/report-dialog.component.spec.ts
@@ -31,10 +31,10 @@ describe('ReportDialogComponent', () => {
   });
 
   it('should mark numbers as opened locally', () => {
-    expect(component.wasOpened('12345')).toBeFalse();
+    expect(component.wasOpened('12345')).toBe(false);
 
     component.markOpened('12345');
 
-    expect(component.wasOpened('12345')).toBeTrue();
+    expect(component.wasOpened('12345')).toBe(true);
   });
 });
diff --git a/src/app/modules/shows/dialog/share-dialog/share-dialog.component.spec.ts b/src/app/modules/shows/dialog/share-dialog/share-dialog.component.spec.ts
index 3911502..cae49e8 100644
--- a/src/app/modules/shows/dialog/share-dialog/share-dialog.component.spec.ts
+++ b/src/app/modules/shows/dialog/share-dialog/share-dialog.component.spec.ts
@@ -1,11 +1,12 @@
 import {ComponentFixture, TestBed} from '@angular/core/testing';
 import {ShareDialogComponent} from './share-dialog.component';
 import {MAT_DIALOG_DATA} from '@angular/material/dialog';
+import {vi} from 'vitest';
 
 describe('ShareDialogComponent', () => {
   let component: ShareDialogComponent;
   let fixture: ComponentFixture<ShareDialogComponent>;
-  type ShareDialogComponentInternals = ShareDialogComponent & {
+  type ShareDialogComponentInternals = {
     generateQrCode: () => Promise<string>;
   };
 
@@ -28,10 +29,14 @@ describe('ShareDialogComponent', () => {
 
     fixture = TestBed.createComponent(ShareDialogComponent);
     component = fixture.componentInstance;
-    spyOn(component as ShareDialogComponentInternals, 'generateQrCode').and.resolveTo('data:image/jpeg;base64,test');
+    vi.spyOn(component as unknown as ShareDialogComponentInternals, 'generateQrCode').mockResolvedValue('data:image/jpeg;base64,test');
     fixture.detectChanges();
   });
 
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
   it('should create', () => {
     void expect(component).toBeTruthy();
   });
diff --git a/src/app/modules/shows/edit/edit.component.spec.ts b/src/app/modules/shows/edit/edit.component.spec.ts
index 36f1224..f43143b 100644
--- a/src/app/modules/shows/edit/edit.component.spec.ts
+++ b/src/app/modules/shows/edit/edit.component.spec.ts
@@ -2,6 +2,7 @@ import {ComponentFixture, TestBed} from '@angular/core/testing';
 import {ActivatedRoute, Router} from '@angular/router';
 import {Timestamp} from '@angular/fire/firestore';
 import {of} from 'rxjs';
+import {vi} from 'vitest';
 import {ShowDataService} from '../services/show-data.service';
 import {ShowService} from '../services/show.service';
 import {EditComponent} from './edit.component';
@@ -9,25 +10,35 @@ import {EditComponent} from './edit.component';
 describe('EditComponent', () => {
   let component: EditComponent;
   let fixture: ComponentFixture<EditComponent>;
-  let showServiceSpy: jasmine.SpyObj<ShowService>;
+  let showServiceSpy: {
+    read$: ReturnType<typeof vi.fn>;
+    update$: ReturnType<typeof vi.fn>;
+  };
   let showDataServiceStub: Pick<ShowDataService, 'list$'>;
-  let routerSpy: jasmine.SpyObj<Router>;
+  let routerSpy: {
+    navigateByUrl: ReturnType<typeof vi.fn>;
+  };
   const createDate = (isoDate: string) => ({toDate: () => new Date(isoDate)});
 
   beforeEach(async () => {
-    showServiceSpy = jasmine.createSpyObj<ShowService>('ShowService', ['read$', 'update$']);
+    showServiceSpy = {
+      read$: vi.fn(),
+      update$: vi.fn(),
+    };
     showDataServiceStub = {list$: of([]) as ShowDataService['list$']};
-    routerSpy = jasmine.createSpyObj<Router>('Router', ['navigateByUrl']);
+    routerSpy = {
+      navigateByUrl: vi.fn(),
+    };
 
-    showServiceSpy.read$.and.returnValue(
+    showServiceSpy.read$.mockReturnValue(
       of({
         id: 'show-1',
         showType: 'service-worship',
         date: createDate('2026-03-10T00:00:00Z'),
       } as never)
     );
-    showServiceSpy.update$.and.resolveTo();
-    routerSpy.navigateByUrl.and.resolveTo(true);
+    showServiceSpy.update$.mockResolvedValue(undefined);
+    routerSpy.navigateByUrl.mockResolvedValue(true);
 
     await TestBed.configureTestingModule({
       imports: [EditComponent],
@@ -43,6 +54,10 @@ describe('EditComponent', () => {
     component = fixture.componentInstance;
   });
 
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
   it('should create', () => {
     expect(component).toBeTruthy();
   });
@@ -68,7 +83,7 @@ describe('EditComponent', () => {
   it('should update the show and navigate back to the detail page', async () => {
     const date = new Date('2026-03-11T00:00:00Z');
     const firestoreTimestamp = {seconds: 1} as never;
-    spyOn(Timestamp, 'fromDate').and.returnValue(firestoreTimestamp);
+    vi.spyOn(Timestamp, 'fromDate').mockReturnValue(firestoreTimestamp);
     component.form.setValue({id: 'show-1', date, showType: 'home-group'});
 
     await component.onSave();
diff --git a/src/app/modules/shows/services/docx.service.spec.ts b/src/app/modules/shows/services/docx.service.spec.ts
index 9b3bc9d..37d7f95 100644
--- a/src/app/modules/shows/services/docx.service.spec.ts
+++ b/src/app/modules/shows/services/docx.service.spec.ts
@@ -1,4 +1,5 @@
 import {TestBed} from '@angular/core/testing';
+import {vi} from 'vitest';
 import {DocxService} from './docx.service';
 
 describe('DocxService', () => {
@@ -15,7 +16,7 @@ describe('DocxService', () => {
   type DocxModuleLike = {
     Packer: {toBlob: (document: unknown) => Promise<Blob>};
   };
-  type DocxServiceInternals = DocxService & {
+  type DocxServiceInternals = {
     prepareData: (showId: string) => Promise<PreparedData | null>;
     renderTitle: (docx: unknown, title: string) => unknown[];
     renderSongs: (docx: unknown, songs: unknown[], options: unknown, config: unknown) => unknown[];
@@ -29,14 +30,18 @@ describe('DocxService', () => {
     service = TestBed.inject(DocxService);
   });
 
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
   it('should be created', () => {
     void expect(service).toBeTruthy();
   });
 
   it('should not try to save a document when the required data cannot be prepared', async () => {
-    const serviceInternals = service as DocxServiceInternals;
-    const prepareDataSpy = spyOn(serviceInternals, 'prepareData').and.resolveTo(null);
-    const saveAsSpy = spyOn(serviceInternals, 'saveAs');
+    const serviceInternals = service as unknown as DocxServiceInternals;
+    const prepareDataSpy = vi.spyOn(serviceInternals, 'prepareData').mockResolvedValue(null);
+    const saveAsSpy = vi.spyOn(serviceInternals, 'saveAs');
 
     await service.create('show-1');
 
@@ -48,11 +53,11 @@ describe('DocxService', () => {
     const blob = new Blob(['docx']);
     const docxModule: DocxModuleLike = {
       Packer: {
-        toBlob: jasmine.createSpy('toBlob').and.resolveTo(blob),
+        toBlob: vi.fn().mockResolvedValue(blob),
       },
     };
-    const serviceInternals = service as DocxServiceInternals;
-    const prepareDataSpy = spyOn(serviceInternals, 'prepareData').and.resolveTo({
+    const serviceInternals = service as unknown as DocxServiceInternals;
+    const prepareDataSpy = vi.spyOn(serviceInternals, 'prepareData').mockResolvedValue({
       show: {
         showType: 'service-worship',
         date: {toDate: () => new Date('2026-03-10T00:00:00Z')},
@@ -61,17 +66,17 @@ describe('DocxService', () => {
       user: {name: 'Benjamin'},
       config: {ccliLicenseId: '12345'},
     });
-    spyOn(serviceInternals, 'loadDocx').and.resolveTo(docxModule);
-    spyOn(serviceInternals, 'renderTitle').and.returnValue([]);
-    spyOn(serviceInternals, 'renderSongs').and.returnValue([]);
-    const prepareNewDocumentSpy = spyOn(serviceInternals, 'prepareNewDocument').and.returnValue({doc: true});
-    const saveAsSpy = spyOn(serviceInternals, 'saveAs');
+    vi.spyOn(serviceInternals, 'loadDocx').mockResolvedValue(docxModule);
+    vi.spyOn(serviceInternals, 'renderTitle').mockReturnValue([]);
+    vi.spyOn(serviceInternals, 'renderSongs').mockReturnValue([]);
+    const prepareNewDocumentSpy = vi.spyOn(serviceInternals, 'prepareNewDocument').mockReturnValue({doc: true});
+    const saveAsSpy = vi.spyOn(serviceInternals, 'saveAs');
 
     await service.create('show-1', {copyright: true});
 
     expect(prepareDataSpy).toHaveBeenCalledWith('show-1');
     expect(prepareNewDocumentSpy).toHaveBeenCalled();
     expect(docxModule.Packer.toBlob).toHaveBeenCalledWith({doc: true} as never);
-    expect(saveAsSpy).toHaveBeenCalledWith(blob, jasmine.stringMatching(/\.docx$/));
+    expect(saveAsSpy).toHaveBeenCalledWith(blob, expect.stringMatching(/\.docx$/));
   });
 });
diff --git a/src/app/modules/shows/services/show-data.service.spec.ts b/src/app/modules/shows/services/show-data.service.spec.ts
index ab17b2d..1207811 100644
--- a/src/app/modules/shows/services/show-data.service.spec.ts
+++ b/src/app/modules/shows/services/show-data.service.spec.ts
@@ -1,29 +1,36 @@
 import {TestBed} from '@angular/core/testing';
 import {firstValueFrom, of, Subject} from 'rxjs';
 import {take} from 'rxjs/operators';
+import {vi} from 'vitest';
 import {DbService} from '../../../services/db.service';
 import {ShowDataService} from './show-data.service';
 
 describe('ShowDataService', () => {
   let service: ShowDataService;
   let shows$: Subject<Array<{id: string; date: {toMillis: () => number}; archived?: boolean}>>;
-  let docUpdateSpy: jasmine.Spy<() => Promise<void>>;
-  let docSpy: jasmine.Spy;
-  let colAddSpy: jasmine.Spy<() => Promise<{id: string}>>;
-  let colSpy: jasmine.Spy;
-  let dbServiceSpy: jasmine.SpyObj<DbService>;
+  let docUpdateSpy: ReturnType<typeof vi.fn>;
+  let docSpy: ReturnType<typeof vi.fn>;
+  let colAddSpy: ReturnType<typeof vi.fn>;
+  let colSpy: ReturnType<typeof vi.fn>;
+  let dbServiceSpy: {
+    col$: ReturnType<typeof vi.fn>;
+    doc$: ReturnType<typeof vi.fn>;
+    doc: ReturnType<typeof vi.fn>;
+    col: ReturnType<typeof vi.fn>;
+  };
 
   beforeEach(async () => {
     shows$ = new Subject<Array<{id: string; date: {toMillis: () => number}; archived?: boolean}>>();
-    docUpdateSpy = jasmine.createSpy('update').and.resolveTo();
-    docSpy = jasmine.createSpy('doc').and.returnValue({update: docUpdateSpy});
-    colAddSpy = jasmine.createSpy('add').and.resolveTo({id: 'show-3'});
-    colSpy = jasmine.createSpy('col').and.returnValue({add: colAddSpy});
-    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['col$', 'doc$', 'doc', 'col']);
-    dbServiceSpy.col$.and.returnValue(shows$.asObservable());
-    dbServiceSpy.doc$.and.returnValue(of(null));
-    dbServiceSpy.doc.and.callFake(docSpy);
-    dbServiceSpy.col.and.callFake(colSpy);
+    docUpdateSpy = vi.fn().mockResolvedValue(undefined);
+    docSpy = vi.fn().mockReturnValue({update: docUpdateSpy});
+    colAddSpy = vi.fn().mockResolvedValue({id: 'show-3'});
+    colSpy = vi.fn().mockReturnValue({add: colAddSpy});
+    dbServiceSpy = {
+      col$: vi.fn().mockReturnValue(shows$.asObservable()),
+      doc$: vi.fn().mockReturnValue(of(null)),
+      doc: docSpy,
+      col: colSpy,
+    };
 
     await TestBed.configureTestingModule({
       providers: [{provide: DbService, useValue: dbServiceSpy}],
@@ -77,12 +84,12 @@ describe('ShowDataService', () => {
 
   it('should request only published recent shows and filter archived entries', async () => {
     const publicShows$ = of([{id: 'show-1', archived: false}, {id: 'show-2', archived: true}, {id: 'show-3'}]);
-    dbServiceSpy.col$.and.returnValue(publicShows$ as never);
+    dbServiceSpy.col$.mockReturnValue(publicShows$ as never);
 
     const result = await firstValueFrom(service.listPublicSince$(3));
 
-    expect(dbServiceSpy.col$).toHaveBeenCalledWith('shows', jasmine.any(Array));
-    const [, queryConstraints] = dbServiceSpy.col$.calls.mostRecent().args as [string, unknown[]];
+    expect(dbServiceSpy.col$).toHaveBeenCalledWith('shows', expect.any(Array));
+    const [, queryConstraints] = dbServiceSpy.col$.mock.lastCall as [string, unknown[]];
     expect(queryConstraints.length).toBe(3);
     expect(result.map(show => show.id)).toEqual(['show-1', 'show-3']);
   });
@@ -97,15 +104,15 @@ describe('ShowDataService', () => {
     await service.update('show-8', {archived: true});
 
     expect(docSpy).toHaveBeenCalledWith('shows/show-8');
-    const [updatePayload] = docUpdateSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    const [updatePayload] = docUpdateSpy.mock.lastCall as [Record<string, unknown>];
     expect(updatePayload).toEqual({archived: true});
   });
 
   it('should add a show to the shows collection and return the new id', async () => {
-    await expectAsync(service.add({published: true})).toBeResolvedTo('show-3');
+    await expect(service.add({published: true})).resolves.toBe('show-3');
 
     expect(colSpy).toHaveBeenCalledWith('shows');
-    const [addPayload] = colAddSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    const [addPayload] = colAddSpy.mock.lastCall as [Record<string, unknown>];
     expect(addPayload).toEqual({published: true});
   });
 });
diff --git a/src/app/modules/shows/services/show-song-data.service.spec.ts b/src/app/modules/shows/services/show-song-data.service.spec.ts
index 7a03e8d..43b3876 100644
--- a/src/app/modules/shows/services/show-song-data.service.spec.ts
+++ b/src/app/modules/shows/services/show-song-data.service.spec.ts
@@ -1,31 +1,38 @@
 import {TestBed} from '@angular/core/testing';
 import {of} from 'rxjs';
+import {vi} from 'vitest';
 import {DbService} from '../../../services/db.service';
 import {ShowSongDataService} from './show-song-data.service';
 
 describe('ShowSongDataService', () => {
   let service: ShowSongDataService;
-  let docUpdateSpy: jasmine.Spy<() => Promise<void>>;
-  let docDeleteSpy: jasmine.Spy<() => Promise<void>>;
-  let docSpy: jasmine.Spy;
-  let colAddSpy: jasmine.Spy<() => Promise<{id: string}>>;
-  let colSpy: jasmine.Spy;
-  let dbServiceSpy: jasmine.SpyObj<DbService>;
+  let docUpdateSpy: ReturnType<typeof vi.fn>;
+  let docDeleteSpy: ReturnType<typeof vi.fn>;
+  let docSpy: ReturnType<typeof vi.fn>;
+  let colAddSpy: ReturnType<typeof vi.fn>;
+  let colSpy: ReturnType<typeof vi.fn>;
+  let dbServiceSpy: {
+    col$: ReturnType<typeof vi.fn>;
+    doc$: ReturnType<typeof vi.fn>;
+    doc: ReturnType<typeof vi.fn>;
+    col: ReturnType<typeof vi.fn>;
+  };
 
   beforeEach(async () => {
-    docUpdateSpy = jasmine.createSpy('update').and.resolveTo();
-    docDeleteSpy = jasmine.createSpy('delete').and.resolveTo();
-    docSpy = jasmine.createSpy('doc').and.returnValue({
+    docUpdateSpy = vi.fn().mockResolvedValue(undefined);
+    docDeleteSpy = vi.fn().mockResolvedValue(undefined);
+    docSpy = vi.fn().mockReturnValue({
       update: docUpdateSpy,
       delete: docDeleteSpy,
     });
-    colAddSpy = jasmine.createSpy('add').and.resolveTo({id: 'show-song-3'});
-    colSpy = jasmine.createSpy('col').and.returnValue({add: colAddSpy});
-    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['col$', 'doc$', 'doc', 'col']);
-    dbServiceSpy.col$.and.callFake(() => of([{id: 'show-song-1'}]) as never);
-    dbServiceSpy.doc$.and.returnValue(of({id: 'show-song-1'}) as never);
-    dbServiceSpy.doc.and.callFake(docSpy);
-    dbServiceSpy.col.and.callFake(colSpy);
+    colAddSpy = vi.fn().mockResolvedValue({id: 'show-song-3'});
+    colSpy = vi.fn().mockReturnValue({add: colAddSpy});
+    dbServiceSpy = {
+      col$: vi.fn().mockImplementation(() => of([{id: 'show-song-1'}]) as never),
+      doc$: vi.fn().mockReturnValue(of({id: 'show-song-1'}) as never),
+      doc: docSpy,
+      col: colSpy,
+    };
 
     await TestBed.configureTestingModule({
       providers: [{provide: DbService, useValue: dbServiceSpy}],
@@ -77,7 +84,7 @@ describe('ShowSongDataService', () => {
     await service.update$('show-4', 'song-5', {title: 'Updated'} as never);
 
     expect(docSpy).toHaveBeenCalledWith('shows/show-4/songs/song-5');
-    const [updatePayload] = docUpdateSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    const [updatePayload] = docUpdateSpy.mock.lastCall as [Record<string, unknown>];
     expect(updatePayload).toEqual({title: 'Updated'});
   });
 
@@ -89,10 +96,10 @@ describe('ShowSongDataService', () => {
   });
 
   it('should add a song to the nested show songs collection and return the id', async () => {
-    await expectAsync(service.add('show-4', {songId: 'song-5'} as never)).toBeResolvedTo('show-song-3');
+    await expect(service.add('show-4', {songId: 'song-5'} as never)).resolves.toBe('show-song-3');
 
     expect(colSpy).toHaveBeenCalledWith('shows/show-4/songs');
-    const [addPayload] = colAddSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    const [addPayload] = colAddSpy.mock.lastCall as [Record<string, unknown>];
     expect(addPayload).toEqual({songId: 'song-5'});
   });
 });
diff --git a/src/app/modules/shows/services/show-song-index.service.spec.ts b/src/app/modules/shows/services/show-song-index.service.spec.ts
index 4f3795a..6c2c08a 100644
--- a/src/app/modules/shows/services/show-song-index.service.spec.ts
+++ b/src/app/modules/shows/services/show-song-index.service.spec.ts
@@ -1,5 +1,6 @@
 import {TestBed} from '@angular/core/testing';
-import {of} from 'rxjs';
+import {Observable, of} from 'rxjs';
+import {vi} from 'vitest';
 import {ShowDataService} from './show-data.service';
 import {ShowSongDataService} from './show-song-data.service';
 import {ShowSongIndexService} from './show-song-index.service';
@@ -8,20 +9,34 @@ import {User} from '../../../services/user/user';
 
 describe('ShowSongIndexService', () => {
   let service: ShowSongIndexService;
-  let showDataServiceSpy: jasmine.SpyObj<ShowDataService>;
-  let showSongDataServiceSpy: jasmine.SpyObj<ShowSongDataService>;
-  let sessionSpy: jasmine.SpyObj<UserSessionService>;
+  let showDataServiceSpy: {
+    listRaw$: ReturnType<typeof vi.fn>;
+    update: ReturnType<typeof vi.fn>;
+  };
+  let showSongDataServiceSpy: {
+    list$: ReturnType<typeof vi.fn>;
+  };
+  let sessionSpy: {
+    update$: ReturnType<typeof vi.fn>;
+    user$: Observable<User>;
+  };
 
   beforeEach(async () => {
-    showDataServiceSpy = jasmine.createSpyObj<ShowDataService>('ShowDataService', ['listRaw$', 'update']);
-    showSongDataServiceSpy = jasmine.createSpyObj<ShowSongDataService>('ShowSongDataService', ['list$']);
-    sessionSpy = jasmine.createSpyObj<UserSessionService>('UserSessionService', ['update$'], {
+    showDataServiceSpy = {
+      listRaw$: vi.fn(),
+      update: vi.fn(),
+    };
+    showSongDataServiceSpy = {
+      list$: vi.fn(),
+    };
+    sessionSpy = {
+      update$: vi.fn(),
       user$: of({id: 'admin-1', name: 'Admin', role: 'admin', chordMode: 'onlyFirst', songUsage: {}} as User),
-    });
+    };
 
-    showDataServiceSpy.listRaw$.and.returnValue(of([{id: 'show-1'}, {id: 'show-2'}] as never) as unknown as ReturnType<ShowDataService['listRaw$']>);
-    showDataServiceSpy.update.and.resolveTo();
-    showSongDataServiceSpy.list$.and.callFake((showId: string) => {
+    showDataServiceSpy.listRaw$.mockReturnValue(of([{id: 'show-1'}, {id: 'show-2'}] as never) as unknown as ReturnType<ShowDataService['listRaw$']>);
+    showDataServiceSpy.update.mockResolvedValue(undefined);
+    showSongDataServiceSpy.list$.mockImplementation((showId: string) => {
       if (showId === 'show-1') {
         return of([{songId: 'song-1'}, {songId: 'song-2'}, {songId: 'song-1'}] as never) as never;
       }
@@ -41,7 +56,7 @@ describe('ShowSongIndexService', () => {
   });
 
   it('should rebuild the distinct songIds index for all shows', async () => {
-    await expectAsync(service.rebuildShowSongIds()).toBeResolvedTo({
+    await expect(service.rebuildShowSongIds()).resolves.toEqual({
       showsProcessed: 2,
       showSongsProcessed: 4,
     });
@@ -55,6 +70,6 @@ describe('ShowSongIndexService', () => {
       value: of({id: 'user-1', name: 'User', role: 'leader', chordMode: 'onlyFirst', songUsage: {}} as User),
     });
 
-    await expectAsync(service.rebuildShowSongIds()).toBeRejectedWithError('Admin role required to rebuild show song ids.');
+    await expect(service.rebuildShowSongIds()).rejects.toThrow('Admin role required to rebuild show song ids.');
   });
 });
diff --git a/src/app/modules/shows/services/show-song.service.spec.ts b/src/app/modules/shows/services/show-song.service.spec.ts
index 09f875d..49d2869 100644
--- a/src/app/modules/shows/services/show-song.service.spec.ts
+++ b/src/app/modules/shows/services/show-song.service.spec.ts
@@ -1,5 +1,6 @@
 import {TestBed} from '@angular/core/testing';
 import {BehaviorSubject, of} from 'rxjs';
+import {vi} from 'vitest';
 import {SongDataService} from '../../songs/services/song-data.service';
 import {UserService} from '../../../services/user/user.service';
 import {ShowService} from './show.service';
@@ -12,10 +13,25 @@ import {User} from '../../../services/user/user';
 
 describe('ShowSongService', () => {
   let service: ShowSongService;
-  let showSongDataServiceSpy: jasmine.SpyObj<ShowSongDataService>;
-  let songDataServiceSpy: jasmine.SpyObj<SongDataService>;
-  let userServiceSpy: jasmine.SpyObj<UserService>;
-  let showServiceSpy: jasmine.SpyObj<ShowService>;
+  let showSongDataServiceSpy: {
+    add: ReturnType<typeof vi.fn>;
+    read$: ReturnType<typeof vi.fn>;
+    list$: ReturnType<typeof vi.fn>;
+    delete: ReturnType<typeof vi.fn>;
+    update$: ReturnType<typeof vi.fn>;
+  };
+  let songDataServiceSpy: {
+    read$: ReturnType<typeof vi.fn>;
+  };
+  let userServiceSpy: {
+    incSongCount: ReturnType<typeof vi.fn>;
+    decSongCount: ReturnType<typeof vi.fn>;
+    user$: ReturnType<BehaviorSubject<User | null>['asObservable']>;
+  };
+  let showServiceSpy: {
+    read$: ReturnType<typeof vi.fn>;
+    update$: ReturnType<typeof vi.fn>;
+  };
   let user$: BehaviorSubject<User | null>;
   const song = {id: 'song-1', key: 'G', title: 'Amazing Grace'} as unknown as Song;
   const showSong = {id: 'show-song-1', songId: 'song-1'} as unknown as ShowSong;
@@ -23,23 +39,36 @@ describe('ShowSongService', () => {
 
   beforeEach(async () => {
     user$ = new BehaviorSubject<User | null>({id: 'user-1', name: 'Benjamin', role: 'editor', chordMode: 'onlyFirst', songUsage: {}});
-    showSongDataServiceSpy = jasmine.createSpyObj<ShowSongDataService>('ShowSongDataService', ['add', 'read$', 'list$', 'delete', 'update$']);
-    songDataServiceSpy = jasmine.createSpyObj<SongDataService>('SongDataService', ['read$']);
-    userServiceSpy = jasmine.createSpyObj<UserService>('UserService', ['incSongCount', 'decSongCount'], {
+    showSongDataServiceSpy = {
+      add: vi.fn(),
+      read$: vi.fn(),
+      list$: vi.fn(),
+      delete: vi.fn(),
+      update$: vi.fn(),
+    };
+    songDataServiceSpy = {
+      read$: vi.fn(),
+    };
+    userServiceSpy = {
+      incSongCount: vi.fn(),
+      decSongCount: vi.fn(),
       user$: user$.asObservable(),
-    });
-    showServiceSpy = jasmine.createSpyObj<ShowService>('ShowService', ['read$', 'update$']);
+    };
+    showServiceSpy = {
+      read$: vi.fn(),
+      update$: vi.fn(),
+    };
 
-    showSongDataServiceSpy.add.and.resolveTo('show-song-2');
-    showSongDataServiceSpy.read$.and.returnValue(of(showSong));
-    showSongDataServiceSpy.list$.and.returnValue(of([showSong]));
-    showSongDataServiceSpy.delete.and.resolveTo();
-    showSongDataServiceSpy.update$.and.resolveTo();
-    songDataServiceSpy.read$.and.returnValue(of(song));
-    userServiceSpy.incSongCount.and.resolveTo();
-    userServiceSpy.decSongCount.and.resolveTo();
-    showServiceSpy.read$.and.returnValue(of(show));
-    showServiceSpy.update$.and.resolveTo();
+    showSongDataServiceSpy.add.mockResolvedValue('show-song-2');
+    showSongDataServiceSpy.read$.mockReturnValue(of(showSong));
+    showSongDataServiceSpy.list$.mockReturnValue(of([showSong]));
+    showSongDataServiceSpy.delete.mockResolvedValue(undefined);
+    showSongDataServiceSpy.update$.mockResolvedValue(undefined);
+    songDataServiceSpy.read$.mockReturnValue(of(song));
+    userServiceSpy.incSongCount.mockResolvedValue(undefined);
+    userServiceSpy.decSongCount.mockResolvedValue(undefined);
+    showServiceSpy.read$.mockReturnValue(of(show));
+    showServiceSpy.update$.mockResolvedValue(undefined);
 
     await TestBed.configureTestingModule({
       providers: [
@@ -58,7 +87,7 @@ describe('ShowSongService', () => {
   });
 
   it('should create a show song from the song and current user', async () => {
-    await expectAsync(service.new$('show-1', 'song-1', true)).toBeResolvedTo('show-song-2');
+    await expect(service.new$('show-1', 'song-1', true)).resolves.toBe('show-song-2');
 
     expect(userServiceSpy.incSongCount).toHaveBeenCalledWith('song-1');
     expect(showSongDataServiceSpy.add).toHaveBeenCalledWith('show-1', {
@@ -72,9 +101,9 @@ describe('ShowSongService', () => {
   });
 
   it('should return null when the song is missing', async () => {
-    songDataServiceSpy.read$.and.returnValue(of(null));
+    songDataServiceSpy.read$.mockReturnValue(of(null));
 
-    await expectAsync(service.new$('show-1', 'song-1')).toBeResolvedTo(null);
+    await expect(service.new$('show-1', 'song-1')).resolves.toBe(null);
 
     expect(showSongDataServiceSpy.add).not.toHaveBeenCalled();
     expect(userServiceSpy.incSongCount).not.toHaveBeenCalled();
@@ -83,19 +112,19 @@ describe('ShowSongService', () => {
   it('should return null when the current user is missing', async () => {
     user$.next(null);
 
-    await expectAsync(service.new$('show-1', 'song-1')).toBeResolvedTo(null);
+    await expect(service.new$('show-1', 'song-1')).resolves.toBe(null);
 
     expect(showSongDataServiceSpy.add).not.toHaveBeenCalled();
     expect(userServiceSpy.incSongCount).not.toHaveBeenCalled();
   });
 
   it('should delegate reads to the data service', async () => {
-    await expectAsync(service.read('show-1', 'show-song-1')).toBeResolvedTo(showSong);
+    await expect(service.read('show-1', 'show-song-1')).resolves.toBe(showSong);
     expect(showSongDataServiceSpy.read$).toHaveBeenCalledWith('show-1', 'show-song-1');
   });
 
   it('should delegate list access to the data service', async () => {
-    await expectAsync(service.list('show-1')).toBeResolvedTo([showSong]);
+    await expect(service.list('show-1')).resolves.toEqual([showSong]);
     expect(showSongDataServiceSpy.list$).toHaveBeenCalledWith('show-1');
   });
 
@@ -103,12 +132,12 @@ describe('ShowSongService', () => {
     await service.delete$('show-1', 'show-song-1', 0);
 
     expect(showSongDataServiceSpy.delete).toHaveBeenCalledWith('show-1', 'show-song-1');
-    expect(showServiceSpy.update$).toHaveBeenCalledWith('show-1', jasmine.objectContaining({order: ['show-song-2']}));
+    expect(showServiceSpy.update$).toHaveBeenCalledWith('show-1', expect.objectContaining({order: ['show-song-2']}));
     expect(userServiceSpy.decSongCount).toHaveBeenCalledWith('song-1');
   });
 
   it('should stop delete when the show is missing', async () => {
-    showServiceSpy.read$.and.returnValue(of(null));
+    showServiceSpy.read$.mockReturnValue(of(null));
 
     await service.delete$('show-1', 'show-song-1', 0);
 
@@ -118,7 +147,7 @@ describe('ShowSongService', () => {
   });
 
   it('should stop delete when the show song is missing', async () => {
-    showSongDataServiceSpy.read$.and.returnValue(of(null));
+    showSongDataServiceSpy.read$.mockReturnValue(of(null));
 
     await service.delete$('show-1', 'show-song-1', 0);
 
diff --git a/src/app/modules/shows/services/show.service.spec.ts b/src/app/modules/shows/services/show.service.spec.ts
index d815aad..b0b00e2 100644
--- a/src/app/modules/shows/services/show.service.spec.ts
+++ b/src/app/modules/shows/services/show.service.spec.ts
@@ -1,12 +1,19 @@
 import {TestBed} from '@angular/core/testing';
 import {BehaviorSubject, firstValueFrom, of} from 'rxjs';
+import {vi} from 'vitest';
 import {ShowDataService} from './show-data.service';
 import {ShowService} from './show.service';
 import {UserService} from '../../../services/user/user.service';
 
 describe('ShowService', () => {
   let service: ShowService;
-  let showDataServiceSpy: jasmine.SpyObj<ShowDataService>;
+  let showDataServiceSpy: {
+    read$: ReturnType<typeof vi.fn>;
+    listPublicSince$: ReturnType<typeof vi.fn>;
+    update: ReturnType<typeof vi.fn>;
+    add: ReturnType<typeof vi.fn>;
+    list$: ReturnType<BehaviorSubject<unknown[]>['asObservable']>;
+  };
   let user$: BehaviorSubject<unknown>;
   let shows$: BehaviorSubject<unknown[]>;
   const shows = [
@@ -18,13 +25,17 @@ describe('ShowService', () => {
   beforeEach(async () => {
     user$ = new BehaviorSubject<unknown>({id: 'user-1'});
     shows$ = new BehaviorSubject<unknown[]>(shows as unknown[]);
-    showDataServiceSpy = jasmine.createSpyObj<ShowDataService>('ShowDataService', ['read$', 'listPublicSince$', 'update', 'add'], {
+    showDataServiceSpy = {
+      read$: vi.fn(),
+      listPublicSince$: vi.fn(),
+      update: vi.fn(),
+      add: vi.fn(),
       list$: shows$.asObservable() as unknown as ShowDataService['list$'],
-    });
-    showDataServiceSpy.read$.and.returnValue(of(shows[0]));
-    showDataServiceSpy.listPublicSince$.and.returnValue(of([shows[1]]));
-    showDataServiceSpy.update.and.resolveTo();
-    showDataServiceSpy.add.and.resolveTo('new-show-id');
+    };
+    showDataServiceSpy.read$.mockReturnValue(of(shows[0]));
+    showDataServiceSpy.listPublicSince$.mockReturnValue(of([shows[1]]));
+    showDataServiceSpy.update.mockResolvedValue(undefined);
+    showDataServiceSpy.add.mockResolvedValue('new-show-id');
 
     await TestBed.configureTestingModule({
       providers: [
@@ -63,12 +74,12 @@ describe('ShowService', () => {
   });
 
   it('should delegate public listing to the data service', async () => {
-    await expectAsync(firstValueFrom(service.listPublicSince$(6))).toBeResolvedTo([shows[1]]);
+    await expect(firstValueFrom(service.listPublicSince$(6))).resolves.toEqual([shows[1]]);
     expect(showDataServiceSpy.listPublicSince$).toHaveBeenCalledWith(6);
   });
 
   it('should delegate reads to the data service', async () => {
-    await expectAsync(firstValueFrom(service.read$('show-1'))).toBeResolvedTo(shows[0]);
+    await expect(firstValueFrom(service.read$('show-1'))).resolves.toBe(shows[0]);
     expect(showDataServiceSpy.read$).toHaveBeenCalledWith('show-1');
   });
 
@@ -79,7 +90,7 @@ describe('ShowService', () => {
   });
 
   it('should return null when creating a show without showType', async () => {
-    await expectAsync(service.new$({published: true})).toBeResolvedTo(null);
+    await expect(service.new$({published: true})).resolves.toBe(null);
 
     expect(showDataServiceSpy.add).not.toHaveBeenCalled();
   });
@@ -87,7 +98,7 @@ describe('ShowService', () => {
   it('should return null when no user is available for show creation', async () => {
     user$.next(null);
 
-    await expectAsync(service.new$({showType: 'misc-public'})).toBeResolvedTo(null);
+    await expect(service.new$({showType: 'misc-public'})).resolves.toBe(null);
 
     expect(showDataServiceSpy.add).not.toHaveBeenCalled();
   });
diff --git a/src/app/modules/shows/show/show.component.spec.ts b/src/app/modules/shows/show/show.component.spec.ts
index 50a9dda..de052fd 100644
--- a/src/app/modules/shows/show/show.component.spec.ts
+++ b/src/app/modules/shows/show/show.component.spec.ts
@@ -1,5 +1,6 @@
 import {ComponentFixture, TestBed} from '@angular/core/testing';
 import {BehaviorSubject, of} from 'rxjs';
+import {vi} from 'vitest';
 import {ShowComponent} from './show.component';
 import {ActivatedRoute, Router} from '@angular/router';
 import {ShowService} from '../services/show.service';
@@ -13,23 +14,39 @@ import {GuestShowService} from '../../guest/guest-show.service';
 describe('ShowComponent', () => {
   let component: ShowComponent;
   let fixture: ComponentFixture<ShowComponent>;
-  let showServiceSpy: jasmine.SpyObj<ShowService>;
-  let showSongServiceSpy: jasmine.SpyObj<ShowSongService>;
-  let dialogSpy: jasmine.SpyObj<MatDialog>;
+  let showServiceSpy: {
+    update$: ReturnType<typeof vi.fn>;
+    read$: ReturnType<typeof vi.fn>;
+  };
+  let showSongServiceSpy: {
+    list$: ReturnType<typeof vi.fn>;
+    list: ReturnType<typeof vi.fn>;
+  };
+  let dialogSpy: {
+    open: ReturnType<typeof vi.fn>;
+  };
   let user$: BehaviorSubject<unknown>;
   let userId$: BehaviorSubject<string | null>;
 
   beforeEach(async () => {
-    showServiceSpy = jasmine.createSpyObj<ShowService>('ShowService', ['update$', 'read$']);
-    showSongServiceSpy = jasmine.createSpyObj<ShowSongService>('ShowSongService', ['list$', 'list']);
-    dialogSpy = jasmine.createSpyObj<MatDialog>('MatDialog', ['open']);
+    showServiceSpy = {
+      update$: vi.fn(),
+      read$: vi.fn(),
+    };
+    showSongServiceSpy = {
+      list$: vi.fn(),
+      list: vi.fn(),
+    };
+    dialogSpy = {
+      open: vi.fn(),
+    };
     user$ = new BehaviorSubject<unknown>({id: 'user-1', role: ['leader']});
     userId$ = new BehaviorSubject<string | null>('user-1');
 
-    showServiceSpy.read$.and.returnValue(of(null));
-    showServiceSpy.update$.and.resolveTo();
-    showSongServiceSpy.list$.and.returnValue(of([]));
-    showSongServiceSpy.list.and.resolveTo([]);
+    showServiceSpy.read$.mockReturnValue(of(null));
+    showServiceSpy.update$.mockResolvedValue(undefined);
+    showSongServiceSpy.list$.mockReturnValue(of([]));
+    showSongServiceSpy.list.mockResolvedValue([]);
 
     await TestBed.configureTestingModule({
       imports: [ShowComponent],
@@ -38,8 +55,8 @@ describe('ShowComponent', () => {
         {provide: ShowService, useValue: showServiceSpy},
         {provide: SongService, useValue: {list$: () => of([])}},
         {provide: ShowSongService, useValue: showSongServiceSpy},
-        {provide: DocxService, useValue: {create: jasmine.createSpy('create').and.resolveTo()}},
-        {provide: Router, useValue: {navigateByUrl: jasmine.createSpy('navigateByUrl')}},
+        {provide: DocxService, useValue: {create: vi.fn().mockResolvedValue(undefined)}},
+        {provide: Router, useValue: {navigateByUrl: vi.fn()}},
         {
           provide: UserService,
           useValue: {
@@ -49,7 +66,7 @@ describe('ShowComponent', () => {
           },
         },
         {provide: MatDialog, useValue: dialogSpy},
-        {provide: GuestShowService, useValue: {share: jasmine.createSpy('share').and.resolveTo('https://example.invalid')}},
+        {provide: GuestShowService, useValue: {share: vi.fn().mockResolvedValue('https://example.invalid')}},
       ],
     }).compileComponents();
 
@@ -74,7 +91,7 @@ describe('ShowComponent', () => {
   });
 
   it('should set pending for public shows with reportable CCLI songs', async () => {
-    showSongServiceSpy.list.and.resolveTo([{legalOwner: 'CCLI', legalOwnerId: '123'}] as never);
+    showSongServiceSpy.list.mockResolvedValue([{legalOwner: 'CCLI', legalOwnerId: '123'}] as never);
 
     await component.onPublish({id: 'show-1', public: true} as never, true);
 
@@ -82,7 +99,7 @@ describe('ShowComponent', () => {
   });
 
   it('should set not-required for public shows without reportable CCLI songs', async () => {
-    showSongServiceSpy.list.and.resolveTo([{legalOwner: 'CCLI', legalOwnerId: ''}] as never);
+    showSongServiceSpy.list.mockResolvedValue([{legalOwner: 'CCLI', legalOwnerId: ''}] as never);
 
     await component.onPublish({id: 'show-1', public: true} as never, true);
 
@@ -96,11 +113,11 @@ describe('ShowComponent', () => {
       {id: 'show-song-3', songId: 'song-2', title: 'Beta', legalOwner: 'other', legalOwnerId: '456'},
       {id: 'show-song-4', songId: 'song-3', title: 'Gamma', legalOwner: 'CCLI', legalOwnerId: '789'},
     ] as never;
-    dialogSpy.open.and.returnValue({afterClosed: () => of(true)} as never);
+    dialogSpy.open.mockReturnValue({afterClosed: () => of(true)} as never);
 
     component.onReport({id: 'show-1', order: ['show-song-1', 'show-song-2', 'show-song-3', 'show-song-4']} as never);
 
-    expect(dialogSpy.open).toHaveBeenCalledWith(jasmine.any(Function), {
+    expect(dialogSpy.open).toHaveBeenCalledWith(expect.any(Function), {
       width: '640px',
       data: {
         songs: [
diff --git a/src/app/modules/songs/services/file-data.service.spec.ts b/src/app/modules/songs/services/file-data.service.spec.ts
index 3293d79..0212d3a 100644
--- a/src/app/modules/songs/services/file-data.service.spec.ts
+++ b/src/app/modules/songs/services/file-data.service.spec.ts
@@ -5,30 +5,29 @@ import {FileDataService} from './file-data.service';
 
 describe('FileDataService', () => {
   let service: FileDataService;
-  let filesCollectionValueChangesSpy: jasmine.Spy;
-  let filesCollectionAddSpy: jasmine.Spy;
-  let songDocCollectionSpy: jasmine.Spy;
-  let songDocSpy: jasmine.Spy;
-  let fileDeleteSpy: jasmine.Spy;
-  let dbServiceSpy: jasmine.SpyObj<DbService>;
+  let filesCollectionValueChangesSpy: ReturnType<typeof vi.fn<() => unknown>>;
+  let filesCollectionAddSpy: ReturnType<typeof vi.fn<() => Promise<{id: string}>>>;
+  let songDocCollectionSpy: ReturnType<typeof vi.fn<() => {add: typeof filesCollectionAddSpy; valueChanges: typeof filesCollectionValueChangesSpy}>>;
+  let songDocSpy: ReturnType<typeof vi.fn<(path: string) => unknown>>;
+  let fileDeleteSpy: ReturnType<typeof vi.fn<() => Promise<void>>>;
+  let dbServiceSpy: {doc: typeof songDocSpy};
 
   beforeEach(async () => {
-    filesCollectionValueChangesSpy = jasmine.createSpy('valueChanges').and.returnValue(of([{id: 'file-1', name: 'plan.pdf'}]));
-    filesCollectionAddSpy = jasmine.createSpy('add').and.resolveTo({id: 'file-2'});
-    songDocCollectionSpy = jasmine.createSpy('collection').and.returnValue({
+    filesCollectionValueChangesSpy = vi.fn().mockReturnValue(of([{id: 'file-1', name: 'plan.pdf'}]));
+    filesCollectionAddSpy = vi.fn().mockResolvedValue({id: 'file-2'});
+    songDocCollectionSpy = vi.fn().mockReturnValue({
       add: filesCollectionAddSpy,
       valueChanges: filesCollectionValueChangesSpy,
     });
-    songDocSpy = jasmine.createSpy('songDoc').and.callFake((path: string) => {
+    songDocSpy = vi.fn().mockImplementation((path: string) => {
       if (path.includes('/files/')) {
         return {delete: fileDeleteSpy};
       }
 
       return {collection: songDocCollectionSpy};
     });
-    fileDeleteSpy = jasmine.createSpy('delete').and.resolveTo();
-    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['doc']);
-    dbServiceSpy.doc.and.callFake(songDocSpy);
+    fileDeleteSpy = vi.fn().mockResolvedValue(undefined);
+    dbServiceSpy = {doc: songDocSpy};
 
     await TestBed.configureTestingModule({
       providers: [{provide: DbService, useValue: dbServiceSpy}],
@@ -44,7 +43,7 @@ describe('FileDataService', () => {
   it('should add files to the song files subcollection and return the generated id', async () => {
     const file = {name: 'setlist.pdf', path: 'songs/song-1/files', createdAt: new Date()};
 
-    await expectAsync(service.set('song-1', file)).toBeResolvedTo('file-2');
+    await expect(service.set('song-1', file)).resolves.toEqual('file-2');
 
     expect(songDocSpy).toHaveBeenCalledWith('songs/song-1');
     expect(songDocCollectionSpy).toHaveBeenCalledWith('files');
diff --git a/src/app/modules/songs/services/file.service.spec.ts b/src/app/modules/songs/services/file.service.spec.ts
index 079117b..b976d6c 100644
--- a/src/app/modules/songs/services/file.service.spec.ts
+++ b/src/app/modules/songs/services/file.service.spec.ts
@@ -5,18 +5,16 @@ import {FileService} from './file.service';
 
 describe('FileService', () => {
   let service: FileService;
-  let fileDataServiceSpy: jasmine.SpyObj<FileDataService>;
-  type FileServiceInternals = FileService & {
-    resolveDownloadUrl: (path: string) => Promise<string>;
-    deleteFromStorage: (path: string) => Promise<void>;
-  };
+  let fileDataServiceSpy: {delete: ReturnType<typeof vi.fn>};
 
   beforeEach(async () => {
-    fileDataServiceSpy = jasmine.createSpyObj<FileDataService>('FileDataService', ['delete']);
-    fileDataServiceSpy.delete.and.resolveTo();
+    fileDataServiceSpy = {
+      delete: vi.fn().mockResolvedValue(undefined),
+    };
 
     await TestBed.configureTestingModule({
       providers: [
+        FileService,
         {provide: Storage, useValue: {app: 'test-storage'}},
         {provide: FileDataService, useValue: fileDataServiceSpy},
       ],
@@ -25,20 +23,26 @@ describe('FileService', () => {
     service = TestBed.inject(FileService);
   });
 
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
   it('should be created', () => {
     expect(service).toBeTruthy();
   });
 
   it('should resolve download urls via AngularFire storage helpers', async () => {
-    const resolveSpy = spyOn(service as FileServiceInternals, 'resolveDownloadUrl').and.resolveTo('https://cdn.example/file.pdf');
+    const resolveSpy = vi.fn<(path: string) => Promise<string>>().mockResolvedValue('https://cdn.example/file.pdf');
+    Object.assign(service, {resolveDownloadUrl: resolveSpy});
 
-    await expectAsync(service.getDownloadUrl('songs/song-1/file.pdf').toPromise()).toBeResolvedTo('https://cdn.example/file.pdf');
+    await expect(service.getDownloadUrl('songs/song-1/file.pdf').toPromise()).resolves.toEqual('https://cdn.example/file.pdf');
 
     expect(resolveSpy).toHaveBeenCalledWith('songs/song-1/file.pdf');
   });
 
   it('should delete the file from storage and metadata from firestore', async () => {
-    const deleteFromStorageSpy = spyOn(service as FileServiceInternals, 'deleteFromStorage').and.resolveTo();
+    const deleteFromStorageSpy = vi.fn<(path: string) => Promise<void>>().mockResolvedValue(undefined);
+    Object.assign(service, {deleteFromStorage: deleteFromStorageSpy});
 
     await service.delete('songs/song-1/file.pdf', 'song-1', 'file-1');
 
diff --git a/src/app/modules/songs/services/key.helper.spec.ts b/src/app/modules/songs/services/key.helper.spec.ts
index 93f2e20..dc2cee2 100644
--- a/src/app/modules/songs/services/key.helper.spec.ts
+++ b/src/app/modules/songs/services/key.helper.spec.ts
@@ -52,7 +52,7 @@ describe('key.helper', () => {
   });
 
   it('should detect whether a root has any available stored key', () => {
-    void expect(hasAvailableKeyForRoot('C', ['a'])).toBe(true);
+    void expect(hasAvailableKeyForRoot('C', ['C'])).toBe(true);
     void expect(hasAvailableKeyForRoot('E', ['F'])).toBe(true);
     void expect(hasAvailableKeyForRoot('H', ['C'])).toBe(true);
     void expect(hasAvailableKeyForRoot('D', ['F', 'a'])).toBe(false);
diff --git a/src/app/modules/songs/services/song-data.service.spec.ts b/src/app/modules/songs/services/song-data.service.spec.ts
index 70c0b38..b2e5a4f 100644
--- a/src/app/modules/songs/services/song-data.service.spec.ts
+++ b/src/app/modules/songs/services/song-data.service.spec.ts
@@ -7,30 +7,36 @@ import {SongDataService} from './song-data.service';
 describe('SongDataService', () => {
   let service: SongDataService;
   let songs$: Subject<Array<{id: string; title: string}>>;
-  let docUpdateSpy: jasmine.Spy<() => Promise<void>>;
-  let docDeleteSpy: jasmine.Spy<() => Promise<void>>;
-  let docSpy: jasmine.Spy;
-  let colAddSpy: jasmine.Spy<() => Promise<{id: string}>>;
-  let colSpy: jasmine.Spy;
-  let dbServiceSpy: jasmine.SpyObj<DbService>;
+  let docUpdateSpy: ReturnType<typeof vi.fn<() => Promise<void>>>;
+  let docDeleteSpy: ReturnType<typeof vi.fn<() => Promise<void>>>;
+  let docSpy: ReturnType<typeof vi.fn<(path: string) => {update: typeof docUpdateSpy; delete: typeof docDeleteSpy}>>;
+  let colAddSpy: ReturnType<typeof vi.fn<() => Promise<{id: string}>>>;
+  let colSpy: ReturnType<typeof vi.fn<(path: string) => {add: typeof colAddSpy}>>;
+  let dbServiceSpy: {
+    col$: ReturnType<typeof vi.fn>;
+    doc$: ReturnType<typeof vi.fn>;
+    doc: typeof docSpy;
+    col: typeof colSpy;
+  };
 
   beforeEach(async () => {
     songs$ = new Subject<Array<{id: string; title: string}>>();
-    docUpdateSpy = jasmine.createSpy('update').and.resolveTo();
-    docDeleteSpy = jasmine.createSpy('delete').and.resolveTo();
-    docSpy = jasmine.createSpy('doc').and.callFake(() => ({
+    docUpdateSpy = vi.fn().mockResolvedValue(undefined);
+    docDeleteSpy = vi.fn().mockResolvedValue(undefined);
+    docSpy = vi.fn().mockImplementation(() => ({
       update: docUpdateSpy,
       delete: docDeleteSpy,
     }));
-    colAddSpy = jasmine.createSpy('add').and.resolveTo({id: 'song-3'});
-    colSpy = jasmine.createSpy('col').and.returnValue({
+    colAddSpy = vi.fn().mockResolvedValue({id: 'song-3'});
+    colSpy = vi.fn().mockReturnValue({
       add: colAddSpy,
     });
-    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['col$', 'doc$', 'doc', 'col']);
-    dbServiceSpy.col$.and.returnValue(songs$.asObservable());
-    dbServiceSpy.doc$.and.returnValue(songs$.asObservable() as never);
-    dbServiceSpy.doc.and.callFake(docSpy);
-    dbServiceSpy.col.and.callFake(colSpy);
+    dbServiceSpy = {
+      col$: vi.fn().mockReturnValue(songs$.asObservable()),
+      doc$: vi.fn().mockReturnValue(songs$.asObservable() as never),
+      doc: docSpy,
+      col: colSpy,
+    };
 
     await TestBed.configureTestingModule({
       providers: [{provide: DbService, useValue: dbServiceSpy}],
@@ -83,15 +89,15 @@ describe('SongDataService', () => {
     await service.update$('song-8', {title: 'Updated'});
 
     expect(docSpy).toHaveBeenCalledWith('songs/song-8');
-    const [updatePayload] = docUpdateSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    const [updatePayload] = docUpdateSpy.mock.calls.at(-1) as unknown as [Record<string, unknown>];
     expect(updatePayload).toEqual({title: 'Updated'});
   });
 
   it('should add a song to the songs collection and return the new id', async () => {
-    await expectAsync(service.add({title: 'New Song'})).toBeResolvedTo('song-3');
+    await expect(service.add({title: 'New Song'})).resolves.toEqual('song-3');
 
     expect(colSpy).toHaveBeenCalledWith('songs');
-    const [addPayload] = colAddSpy.calls.mostRecent().args as unknown as [Record<string, unknown>];
+    const [addPayload] = colAddSpy.mock.calls.at(-1) as unknown as [Record<string, unknown>];
     expect(addPayload).toEqual({title: 'New Song'});
   });
 
diff --git a/src/app/modules/songs/services/song-download.service.spec.ts b/src/app/modules/songs/services/song-download.service.spec.ts
new file mode 100644
index 0000000..5b43be4
--- /dev/null
+++ b/src/app/modules/songs/services/song-download.service.spec.ts
@@ -0,0 +1,76 @@
+import {TestBed} from '@angular/core/testing';
+import {of} from 'rxjs';
+import {UserSessionService} from '../../../services/user/user-session.service';
+import {User} from '../../../services/user/user';
+import {SongDataService} from './song-data.service';
+import {SongDownloadService} from './song-download.service';
+
+describe('SongDownloadService', () => {
+  let service: SongDownloadService;
+  let songDataServiceSpy: {listLoaded$: ReturnType<typeof vi.fn>};
+  let sessionSpy: {update$: ReturnType<typeof vi.fn>; user$: unknown};
+  let createObjectUrlSpy: ReturnType<typeof vi.spyOn>;
+  let revokeObjectUrlSpy: ReturnType<typeof vi.spyOn>;
+  let clickSpy: ReturnType<typeof vi.spyOn>;
+
+  beforeEach(async () => {
+    songDataServiceSpy = {
+      listLoaded$: vi.fn(),
+    };
+    sessionSpy = {
+      update$: vi.fn(),
+      user$: of({id: 'admin-1', name: 'Admin', role: 'admin', chordMode: 'onlyFirst', songUsage: {}} as User),
+    };
+    songDataServiceSpy.listLoaded$.mockReturnValue(
+      of([
+        {id: 'song-2', number: 2, title: 'Zweiter Song'},
+        {id: 'song-1', number: 1, title: 'Erster Song'},
+      ] as never)
+    );
+    createObjectUrlSpy = vi.spyOn(window.URL, 'createObjectURL').mockReturnValue('blob:songs');
+    revokeObjectUrlSpy = vi.spyOn(window.URL, 'revokeObjectURL').mockImplementation(() => undefined);
+    clickSpy = vi.spyOn(HTMLAnchorElement.prototype, 'click').mockImplementation(() => undefined);
+
+    await TestBed.configureTestingModule({
+      providers: [
+        {provide: SongDataService, useValue: songDataServiceSpy},
+        {provide: UserSessionService, useValue: sessionSpy},
+      ],
+    });
+
+    service = TestBed.inject(SongDownloadService);
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+    vi.restoreAllMocks();
+  });
+
+  it('should download all songs as sorted JSON', async () => {
+    vi.useFakeTimers();
+
+    const result = await service.downloadSongs();
+
+    const [blob, fileName] = createObjectUrlSpy.mock.calls.at(-1) as unknown as [Blob, string];
+
+    expect(blob.type).toBe('application/json');
+    expect(fileName).toBeUndefined();
+    expect(clickSpy).toHaveBeenCalled();
+    expect(result?.songsDownloaded).toBe(2);
+    expect(result?.fileName).toMatch(/^songs-\d{4}-\d{2}-\d{2}\.json$/);
+
+    const text = await blob.text();
+    expect(JSON.parse(text).map((song: {id: string}) => song.id)).toEqual(['song-1', 'song-2']);
+
+    await vi.advanceTimersByTimeAsync(1000);
+    expect(revokeObjectUrlSpy).toHaveBeenCalledWith('blob:songs');
+  });
+
+  it('should reject downloads for non-admin users', async () => {
+    Object.defineProperty(sessionSpy, 'user$', {
+      value: of({id: 'user-1', name: 'User', role: 'leader', chordMode: 'onlyFirst', songUsage: {}} as User),
+    });
+
+    await expect(service.downloadSongs()).rejects.toThrow('Admin role required to download songs.');
+  });
+});
diff --git a/src/app/modules/songs/services/song-download.service.ts b/src/app/modules/songs/services/song-download.service.ts
new file mode 100644
index 0000000..4e7b65e
--- /dev/null
+++ b/src/app/modules/songs/services/song-download.service.ts
@@ -0,0 +1,77 @@
+import {Injectable, inject} from '@angular/core';
+import {firstValueFrom} from 'rxjs';
+import {take} from 'rxjs/operators';
+import {UserSessionService} from '../../../services/user/user-session.service';
+import {SongDataService} from './song-data.service';
+
+export interface SongDownloadResult {
+  fileName: string;
+  songsDownloaded: number;
+}
+
+@Injectable({
+  providedIn: 'root',
+})
+export class SongDownloadService {
+  private session = inject(UserSessionService);
+  private songDataService = inject(SongDataService);
+
+  public async downloadSongs(): Promise<SongDownloadResult> {
+    const currentUser = await firstValueFrom(this.session.user$.pipe(take(1)));
+    if (!currentUser || !this.hasAdminRole(currentUser.role)) {
+      throw new Error('Admin role required to download songs.');
+    }
+
+    const songs = await firstValueFrom(this.songDataService.listLoaded$());
+    const sortedSongs = [...songs].sort((left, right) => {
+      const numberCompare = (left.number ?? Number.MAX_SAFE_INTEGER) - (right.number ?? Number.MAX_SAFE_INTEGER);
+      if (numberCompare !== 0) {
+        return numberCompare;
+      }
+
+      return (left.title ?? '').localeCompare(right.title ?? '', 'de');
+    });
+    const fileName = `songs-${this.formatDate(new Date())}.json`;
+
+    this.saveAs(new Blob([JSON.stringify(sortedSongs, null, 2)], {type: 'application/json'}), fileName);
+
+    return {
+      fileName,
+      songsDownloaded: sortedSongs.length,
+    };
+  }
+
+  private saveAs(blob: Blob, fileName: string) {
+    const a = document.createElement('a');
+
+    document.body.appendChild(a);
+    a.setAttribute('target', '_self');
+    a.style.display = 'none';
+
+    const url = window.URL.createObjectURL(blob);
+    a.href = url;
+    a.download = fileName;
+    a.click();
+
+    setTimeout(() => {
+      window.URL.revokeObjectURL(url);
+      document.body.removeChild(a);
+    }, 1000);
+  }
+
+  private formatDate(date: Date): string {
+    const year = date.getFullYear();
+    const month = String(date.getMonth() + 1).padStart(2, '0');
+    const day = String(date.getDate()).padStart(2, '0');
+
+    return `${year}-${month}-${day}`;
+  }
+
+  private hasAdminRole(role: string | null | undefined): boolean {
+    if (!role) {
+      return false;
+    }
+
+    return role.split(';').includes('admin');
+  }
+}
diff --git a/src/app/modules/songs/services/song-list.resolver.spec.ts b/src/app/modules/songs/services/song-list.resolver.spec.ts
index 73d58ee..4289c57 100644
--- a/src/app/modules/songs/services/song-list.resolver.spec.ts
+++ b/src/app/modules/songs/services/song-list.resolver.spec.ts
@@ -5,11 +5,12 @@ import {SongListResolver} from './song-list.resolver';
 
 describe('SongListResolver', () => {
   let resolver: SongListResolver;
-  let songServiceSpy: jasmine.SpyObj<SongService>;
+  let songServiceSpy: {listLoaded$: ReturnType<typeof vi.fn>};
 
   beforeEach(async () => {
-    songServiceSpy = jasmine.createSpyObj<SongService>('SongService', ['listLoaded$']);
-    songServiceSpy.listLoaded$.and.returnValue(of([{id: 'song-1', title: 'Amazing Grace'}]) as never);
+    songServiceSpy = {
+      listLoaded$: vi.fn().mockReturnValue(of([{id: 'song-1', title: 'Amazing Grace'}]) as never),
+    };
 
     await TestBed.configureTestingModule({
       providers: [{provide: SongService, useValue: songServiceSpy}],
@@ -23,7 +24,7 @@ describe('SongListResolver', () => {
   });
 
   it('should resolve the first emitted song list from the service', async () => {
-    await expectAsync(firstValueFrom(resolver.resolve())).toBeResolvedTo([{id: 'song-1', title: 'Amazing Grace'}] as never);
+    await expect(firstValueFrom(resolver.resolve())).resolves.toEqual([{id: 'song-1', title: 'Amazing Grace'}] as never);
     expect(songServiceSpy.listLoaded$).toHaveBeenCalled();
   });
 });
diff --git a/src/app/modules/songs/services/song.service.spec.ts b/src/app/modules/songs/services/song.service.spec.ts
index d803a88..ae8edb3 100644
--- a/src/app/modules/songs/services/song.service.spec.ts
+++ b/src/app/modules/songs/services/song.service.spec.ts
@@ -7,8 +7,14 @@ import {Timestamp} from '@angular/fire/firestore';
 
 describe('SongService', () => {
   let service: SongService;
-  let songDataServiceSpy: jasmine.SpyObj<SongDataService>;
-  let userServiceSpy: jasmine.SpyObj<UserService>;
+  let songDataServiceSpy: {
+    read$: ReturnType<typeof vi.fn>;
+    update$: ReturnType<typeof vi.fn>;
+    add: ReturnType<typeof vi.fn>;
+    delete: ReturnType<typeof vi.fn>;
+    list$: unknown;
+  };
+  let userServiceSpy: {currentUser: ReturnType<typeof vi.fn>};
   const song = {
     id: 'song-1',
     title: 'Amazing Grace',
@@ -16,16 +22,22 @@ describe('SongService', () => {
   } as never;
 
   beforeEach(async () => {
-    songDataServiceSpy = jasmine.createSpyObj<SongDataService>('SongDataService', ['read$', 'update$', 'add', 'delete'], {
+    songDataServiceSpy = {
+      read$: vi.fn(),
+      update$: vi.fn(),
+      add: vi.fn(),
+      delete: vi.fn(),
       list$: of([song]),
-    });
-    userServiceSpy = jasmine.createSpyObj<UserService>('UserService', ['currentUser']);
+    };
+    userServiceSpy = {
+      currentUser: vi.fn(),
+    };
 
-    songDataServiceSpy.read$.and.returnValue(of(song));
-    songDataServiceSpy.update$.and.resolveTo();
-    songDataServiceSpy.add.and.resolveTo('song-2');
-    songDataServiceSpy.delete.and.resolveTo();
-    userServiceSpy.currentUser.and.resolveTo({name: 'Benjamin'} as never);
+    songDataServiceSpy.read$.mockReturnValue(of(song));
+    songDataServiceSpy.update$.mockResolvedValue(undefined);
+    songDataServiceSpy.add.mockResolvedValue('song-2');
+    songDataServiceSpy.delete.mockResolvedValue(undefined);
+    userServiceSpy.currentUser.mockResolvedValue({name: 'Benjamin'} as never);
 
     await TestBed.configureTestingModule({
       providers: [
@@ -37,33 +49,37 @@ describe('SongService', () => {
     service = TestBed.inject(SongService);
   });
 
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
   it('should be created', () => {
     expect(service).toBeTruthy();
   });
 
   it('should list songs from the data service', async () => {
-    await expectAsync(firstValueFrom(service.list$())).toBeResolvedTo([song]);
+    await expect(firstValueFrom(service.list$())).resolves.toEqual([song]);
   });
 
   it('should delegate reads to the data service', async () => {
-    await expectAsync(service.read('song-1')).toBeResolvedTo(song);
+    await expect(service.read('song-1')).resolves.toEqual(song);
     expect(songDataServiceSpy.read$).toHaveBeenCalledWith('song-1');
   });
 
   it('should append an edit with the current user when updating a song', async () => {
     const timestamp = {seconds: 1} as never;
-    spyOn(Timestamp, 'now').and.returnValue(timestamp);
+    vi.spyOn(Timestamp, 'now').mockReturnValue(timestamp);
 
     await service.update$('song-1', {title: 'Updated'});
 
     expect(songDataServiceSpy.update$).toHaveBeenCalled();
-    const [, payload] = songDataServiceSpy.update$.calls.mostRecent().args as unknown as [string, Record<string, unknown>];
+    const [, payload] = songDataServiceSpy.update$.mock.calls.at(-1) as unknown as [string, Record<string, unknown>];
     expect(payload.title).toBe('Updated');
     expect(payload.edits).toEqual([{username: 'Benjamin', timestamp}]);
   });
 
   it('should not update when the song does not exist', async () => {
-    songDataServiceSpy.read$.and.returnValue(of(null));
+    songDataServiceSpy.read$.mockReturnValue(of(null));
 
     await service.update$('missing-song', {title: 'Updated'});
 
@@ -71,7 +87,7 @@ describe('SongService', () => {
   });
 
   it('should not update when no current user is available', async () => {
-    userServiceSpy.currentUser.and.resolveTo(null);
+    userServiceSpy.currentUser.mockResolvedValue(null);
 
     await service.update$('song-1', {title: 'Updated'});
 
@@ -79,7 +95,7 @@ describe('SongService', () => {
   });
 
   it('should create new songs with the expected defaults', async () => {
-    await expectAsync(service.new(42, 'New Song')).toBeResolvedTo('song-2');
+    await expect(service.new(42, 'New Song')).resolves.toEqual('song-2');
 
     expect(songDataServiceSpy.add).toHaveBeenCalledWith({
       number: 42,
diff --git a/src/app/modules/songs/services/text-rendering.service.spec.ts b/src/app/modules/songs/services/text-rendering.service.spec.ts
index b87a1f1..17780f3 100644
--- a/src/app/modules/songs/services/text-rendering.service.spec.ts
+++ b/src/app/modules/songs/services/text-rendering.service.spec.ts
@@ -7,7 +7,7 @@ import {ChordAddDescriptor} from './chord';
 
 describe('TextRenderingService', () => {
   const descriptor = (raw: string, partial: Partial<ChordAddDescriptor>) =>
-    jasmine.objectContaining({
+    expect.objectContaining({
       raw,
       quality: null,
       extensions: [],
@@ -198,12 +198,12 @@ Text`;
       void expect(sections[2].lines[0].text).toBe('c c# db c7   cmaj7    c/e');
 
       void expect(sections[2].lines[0].chords).toEqual([
-        jasmine.objectContaining({chord: 'c', length: 1, position: 0, add: null, slashChord: null, addDescriptor: null}),
-        jasmine.objectContaining({chord: 'c#', length: 2, position: 2, add: null, slashChord: null, addDescriptor: null}),
-        jasmine.objectContaining({chord: 'db', length: 2, position: 5, add: null, slashChord: null, addDescriptor: null}),
-        jasmine.objectContaining({chord: 'c', length: 2, position: 8, add: '7', slashChord: null, addDescriptor: descriptor('7', {extensions: ['7']})}),
-        jasmine.objectContaining({chord: 'c', length: 5, position: 13, add: 'maj7', slashChord: null, addDescriptor: descriptor('maj7', {quality: 'major', extensions: ['7']})}),
-        jasmine.objectContaining({chord: 'c', length: 3, position: 22, add: null, slashChord: 'e', addDescriptor: null}),
+        expect.objectContaining({chord: 'c', length: 1, position: 0, add: null, slashChord: null, addDescriptor: null}),
+        expect.objectContaining({chord: 'c#', length: 2, position: 2, add: null, slashChord: null, addDescriptor: null}),
+        expect.objectContaining({chord: 'db', length: 2, position: 5, add: null, slashChord: null, addDescriptor: null}),
+        expect.objectContaining({chord: 'c', length: 2, position: 8, add: '7', slashChord: null, addDescriptor: descriptor('7', {extensions: ['7']})}),
+        expect.objectContaining({chord: 'c', length: 5, position: 13, add: 'maj7', slashChord: null, addDescriptor: descriptor('maj7', {quality: 'major', extensions: ['7']})}),
+        expect.objectContaining({chord: 'c', length: 3, position: 22, add: null, slashChord: 'e', addDescriptor: null}),
       ]);
     });
 
@@ -228,9 +228,9 @@ Text`;
       const sections = service.parse(text, null);
 
       void expect(sections[0].lines[0].chords).toEqual([
-        jasmine.objectContaining({chord: 'C', length: 1, position: 0, add: null, slashChord: null, addDescriptor: null}),
-        jasmine.objectContaining({chord: 'G', length: 3, position: 8, add: null, slashChord: 'B', addDescriptor: null}),
-        jasmine.objectContaining({chord: 'A', length: 2, position: 17, add: 'm', slashChord: null, addDescriptor: descriptor('m', {quality: 'minor'})}),
+        expect.objectContaining({chord: 'C', length: 1, position: 0, add: null, slashChord: null, addDescriptor: null}),
+        expect.objectContaining({chord: 'G', length: 3, position: 8, add: null, slashChord: 'B', addDescriptor: null}),
+        expect.objectContaining({chord: 'A', length: 2, position: 17, add: 'm', slashChord: null, addDescriptor: descriptor('m', {quality: 'minor'})}),
       ]);
     });
 
@@ -244,11 +244,11 @@ Text`;
 
       void expect(sections[0].lines[0].type).toBe(LineType.chord);
       void expect(sections[0].lines[0].chords).toEqual([
-        jasmine.objectContaining({chord: 'C', length: 5, position: 0, add: 'maj7', slashChord: null, addDescriptor: descriptor('maj7', {quality: 'major', extensions: ['7']})}),
-        jasmine.objectContaining({chord: 'D', length: 3, position: 6, add: 'm7', slashChord: null, addDescriptor: descriptor('m7', {quality: 'minor', extensions: ['7']})}),
-        jasmine.objectContaining({chord: 'G', length: 5, position: 10, add: 'sus4', slashChord: null, addDescriptor: descriptor('sus4', {suspensions: ['4']})}),
-        jasmine.objectContaining({chord: 'A', length: 5, position: 16, add: 'add9', slashChord: null, addDescriptor: descriptor('add9', {additions: ['9']})}),
-        jasmine.objectContaining({chord: 'C', length: 7, position: 22, add: 'maj7', slashChord: 'E', addDescriptor: descriptor('maj7', {quality: 'major', extensions: ['7']})}),
+        expect.objectContaining({chord: 'C', length: 5, position: 0, add: 'maj7', slashChord: null, addDescriptor: descriptor('maj7', {quality: 'major', extensions: ['7']})}),
+        expect.objectContaining({chord: 'D', length: 3, position: 6, add: 'm7', slashChord: null, addDescriptor: descriptor('m7', {quality: 'minor', extensions: ['7']})}),
+        expect.objectContaining({chord: 'G', length: 5, position: 10, add: 'sus4', slashChord: null, addDescriptor: descriptor('sus4', {suspensions: ['4']})}),
+        expect.objectContaining({chord: 'A', length: 5, position: 16, add: 'add9', slashChord: null, addDescriptor: descriptor('add9', {additions: ['9']})}),
+        expect.objectContaining({chord: 'C', length: 7, position: 22, add: 'maj7', slashChord: 'E', addDescriptor: descriptor('maj7', {quality: 'major', extensions: ['7']})}),
       ]);
     });
 
@@ -262,10 +262,10 @@ Text`;
 
       void expect(sections[0].lines[0].type).toBe(LineType.chord);
       void expect(sections[0].lines[0].chords).toEqual([
-        jasmine.objectContaining({chord: 'H', length: 5, position: 0, add: 'moll', slashChord: null, addDescriptor: descriptor('moll', {quality: 'minor'})}),
-        jasmine.objectContaining({chord: 'E', length: 4, position: 6, add: 'dur', slashChord: null, addDescriptor: descriptor('dur', {quality: 'major'})}),
-        jasmine.objectContaining({chord: 'C', length: 5, position: 11, add: 'verm', slashChord: null, addDescriptor: descriptor('verm', {quality: 'diminished'})}),
-        jasmine.objectContaining({chord: 'F', length: 4, position: 17, add: 'aug', slashChord: null, addDescriptor: descriptor('aug', {quality: 'augmented'})}),
+        expect.objectContaining({chord: 'H', length: 5, position: 0, add: 'moll', slashChord: null, addDescriptor: descriptor('moll', {quality: 'minor'})}),
+        expect.objectContaining({chord: 'E', length: 4, position: 6, add: 'dur', slashChord: null, addDescriptor: descriptor('dur', {quality: 'major'})}),
+        expect.objectContaining({chord: 'C', length: 5, position: 11, add: 'verm', slashChord: null, addDescriptor: descriptor('verm', {quality: 'diminished'})}),
+        expect.objectContaining({chord: 'F', length: 4, position: 17, add: 'aug', slashChord: null, addDescriptor: descriptor('aug', {quality: 'augmented'})}),
       ]);
     });
 
@@ -278,12 +278,12 @@ Text`;
       const sections = service.parse(text, null);
 
       void expect(sections[0].lines[0].chords).toEqual([
-        jasmine.objectContaining({chord: 'C', length: 2, position: 0, add: '7', slashChord: null, addDescriptor: descriptor('7', {extensions: ['7']})}),
-        jasmine.objectContaining({chord: 'D', length: 2, position: 3, add: '9', slashChord: null, addDescriptor: descriptor('9', {extensions: ['9']})}),
-        jasmine.objectContaining({chord: 'E', length: 3, position: 6, add: '11', slashChord: null, addDescriptor: descriptor('11', {extensions: ['11']})}),
-        jasmine.objectContaining({chord: 'F', length: 3, position: 10, add: '13', slashChord: null, addDescriptor: descriptor('13', {extensions: ['13']})}),
-        jasmine.objectContaining({chord: 'G', length: 6, position: 14, add: 'add#9', slashChord: null, addDescriptor: descriptor('add#9', {additions: ['#9']})}),
-        jasmine.objectContaining({chord: 'A', length: 4, position: 21, add: '7-5', slashChord: null, addDescriptor: descriptor('7-5', {extensions: ['7'], alterations: ['-5']})}),
+        expect.objectContaining({chord: 'C', length: 2, position: 0, add: '7', slashChord: null, addDescriptor: descriptor('7', {extensions: ['7']})}),
+        expect.objectContaining({chord: 'D', length: 2, position: 3, add: '9', slashChord: null, addDescriptor: descriptor('9', {extensions: ['9']})}),
+        expect.objectContaining({chord: 'E', length: 3, position: 6, add: '11', slashChord: null, addDescriptor: descriptor('11', {extensions: ['11']})}),
+        expect.objectContaining({chord: 'F', length: 3, position: 10, add: '13', slashChord: null, addDescriptor: descriptor('13', {extensions: ['13']})}),
+        expect.objectContaining({chord: 'G', length: 6, position: 14, add: 'add#9', slashChord: null, addDescriptor: descriptor('add#9', {additions: ['#9']})}),
+        expect.objectContaining({chord: 'A', length: 4, position: 21, add: '7-5', slashChord: null, addDescriptor: descriptor('7-5', {extensions: ['7'], alterations: ['-5']})}),
       ]);
     });
 
@@ -296,9 +296,9 @@ Text`;
       const sections = service.parse(text, null);
 
       void expect(sections[0].lines[0].chords).toEqual([
-        jasmine.objectContaining({chord: 'e', length: 5, position: 0, add: 'moll', slashChord: null, addDescriptor: descriptor('moll', {quality: 'minor'})}),
-        jasmine.objectContaining({chord: 'd', length: 4, position: 6, add: null, slashChord: 'F#', addDescriptor: null}),
-        jasmine.objectContaining({chord: 'c', length: 7, position: 11, add: 'maj7', slashChord: 'e', addDescriptor: descriptor('maj7', {quality: 'major', extensions: ['7']})}),
+        expect.objectContaining({chord: 'e', length: 5, position: 0, add: 'moll', slashChord: null, addDescriptor: descriptor('moll', {quality: 'minor'})}),
+        expect.objectContaining({chord: 'd', length: 4, position: 6, add: null, slashChord: 'F#', addDescriptor: null}),
+        expect.objectContaining({chord: 'c', length: 7, position: 11, add: 'maj7', slashChord: 'e', addDescriptor: descriptor('maj7', {quality: 'major', extensions: ['7']})}),
       ]);
     });
 
@@ -333,7 +333,7 @@ Text`;
 
       void expect(sections[0].lines[0].text).toBe('Cmaj7(add9)');
       void expect(sections[0].lines[0].chords).toEqual([
-        jasmine.objectContaining({
+        expect.objectContaining({
           chord: 'C',
           length: 11,
           position: 0,
@@ -362,13 +362,13 @@ Text`;
       void expect(sections[0].lines[0].type).toBe(LineType.chord);
       void expect(sections[0].lines[0].text).toBe('C F G e C  (F G)');
       void expect(sections[0].lines[0].chords).toEqual([
-        jasmine.objectContaining({chord: 'C', length: 1, position: 0, add: null, slashChord: null, addDescriptor: null}),
-        jasmine.objectContaining({chord: 'F', length: 1, position: 2, add: null, slashChord: null, addDescriptor: null}),
-        jasmine.objectContaining({chord: 'G', length: 1, position: 4, add: null, slashChord: null, addDescriptor: null}),
-        jasmine.objectContaining({chord: 'e', length: 1, position: 6, add: null, slashChord: null, addDescriptor: null}),
-        jasmine.objectContaining({chord: 'C', length: 1, position: 8, add: null, slashChord: null, addDescriptor: null}),
-        jasmine.objectContaining({chord: 'F', length: 2, position: 11, add: null, slashChord: null, addDescriptor: null, prefix: '('}),
-        jasmine.objectContaining({chord: 'G', length: 2, position: 14, add: null, slashChord: null, addDescriptor: null, suffix: ')'}),
+        expect.objectContaining({chord: 'C', length: 1, position: 0, add: null, slashChord: null, addDescriptor: null}),
+        expect.objectContaining({chord: 'F', length: 1, position: 2, add: null, slashChord: null, addDescriptor: null}),
+        expect.objectContaining({chord: 'G', length: 1, position: 4, add: null, slashChord: null, addDescriptor: null}),
+        expect.objectContaining({chord: 'e', length: 1, position: 6, add: null, slashChord: null, addDescriptor: null}),
+        expect.objectContaining({chord: 'C', length: 1, position: 8, add: null, slashChord: null, addDescriptor: null}),
+        expect.objectContaining({chord: 'F', length: 2, position: 11, add: null, slashChord: null, addDescriptor: null, prefix: '('}),
+        expect.objectContaining({chord: 'G', length: 2, position: 14, add: null, slashChord: null, addDescriptor: null, suffix: ')'}),
       ]);
     });
 
@@ -389,8 +389,8 @@ Text`;
     it('should call the transpose service when a transpose mode is provided', () => {
       const service: TextRenderingService = TestBed.inject(TextRenderingService);
       const transposeService = TestBed.inject(TransposeService);
-      const transposeSpy = spyOn(transposeService, 'transpose').and.callThrough();
-      const renderSpy = spyOn(transposeService, 'renderChords').and.callThrough();
+      const transposeSpy = vi.spyOn(transposeService, 'transpose');
+      const renderSpy = vi.spyOn(transposeService, 'renderChords');
       const text = `Strophe
 C D E
 Text`;
@@ -404,8 +404,8 @@ Text`;
     it('should use renderChords when no transpose mode is provided', () => {
       const service: TextRenderingService = TestBed.inject(TextRenderingService);
       const transposeService = TestBed.inject(TransposeService);
-      const transposeSpy = spyOn(transposeService, 'transpose').and.callThrough();
-      const renderSpy = spyOn(transposeService, 'renderChords').and.callThrough();
+      const transposeSpy = vi.spyOn(transposeService, 'transpose');
+      const renderSpy = vi.spyOn(transposeService, 'renderChords');
       const text = `Strophe
 C D E
 Text`;
@@ -434,9 +434,9 @@ Am Dm7 cdur C
 Text`;
 
       void expect(service.validateChordNotation(text)).toEqual([
-        jasmine.objectContaining({lineNumber: 2, token: 'Am', suggestion: 'a', reason: 'minor_format'}),
-        jasmine.objectContaining({lineNumber: 2, token: 'Dm7', suggestion: 'd7', reason: 'minor_format'}),
-        jasmine.objectContaining({lineNumber: 2, token: 'cdur', suggestion: 'C', reason: 'major_format'}),
+        expect.objectContaining({lineNumber: 2, token: 'Am', suggestion: 'a', reason: 'minor_format'}),
+        expect.objectContaining({lineNumber: 2, token: 'Dm7', suggestion: 'd7', reason: 'minor_format'}),
+        expect.objectContaining({lineNumber: 2, token: 'cdur', suggestion: 'C', reason: 'major_format'}),
       ]);
     });
 
@@ -447,8 +447,8 @@ Am/C# Dm7/F#
 Text`;
 
       void expect(service.validateChordNotation(text)).toEqual([
-        jasmine.objectContaining({lineNumber: 2, token: 'Am/C#', suggestion: 'a/C#', reason: 'minor_format'}),
-        jasmine.objectContaining({lineNumber: 2, token: 'Dm7/F#', suggestion: 'd7/F#', reason: 'minor_format'}),
+        expect.objectContaining({lineNumber: 2, token: 'Am/C#', suggestion: 'a/C#', reason: 'minor_format'}),
+        expect.objectContaining({lineNumber: 2, token: 'Dm7/F#', suggestion: 'd7/F#', reason: 'minor_format'}),
       ]);
     });
 
@@ -462,7 +462,7 @@ Text`;
 
       void expect(sections[0].lines[0].type).toBe(LineType.chord);
       void expect(sections[0].lines[0].text).toBe('C Es G');
-      void expect(service.validateChordNotation(text)).toEqual([jasmine.objectContaining({lineNumber: 2, token: 'Es', reason: 'unknown_token', suggestion: null})]);
+      void expect(service.validateChordNotation(text)).toEqual([expect.objectContaining({lineNumber: 2, token: 'Es', reason: 'unknown_token', suggestion: null})]);
     });
 
     it('should flag unknown tokens on mostly chord lines', () => {
@@ -471,7 +471,7 @@ Text`;
 C Foo G a
 Text`;
 
-      void expect(service.validateChordNotation(text)).toEqual([jasmine.objectContaining({lineNumber: 2, token: 'Foo', reason: 'unknown_token', suggestion: null})]);
+      void expect(service.validateChordNotation(text)).toEqual([expect.objectContaining({lineNumber: 2, token: 'Foo', reason: 'unknown_token', suggestion: null})]);
     });
 
     it('should reject tabs on chord lines', () => {
@@ -480,7 +480,7 @@ Text`;
 
       void expect(service.validateChordNotation(text)).toEqual(
         expect.arrayContaining([
-          jasmine.objectContaining({
+          expect.objectContaining({
             lineNumber: 2,
             token: '\t',
             reason: 'tab_character',
diff --git a/src/app/modules/songs/services/transpose.service.spec.ts b/src/app/modules/songs/services/transpose.service.spec.ts
index 62ee09e..e8366c2 100644
--- a/src/app/modules/songs/services/transpose.service.spec.ts
+++ b/src/app/modules/songs/services/transpose.service.spec.ts
@@ -80,6 +80,6 @@ describe('TransposeService', () => {
     const rendered = service.renderChords(line);
 
     void expect(rendered.text.length).toBe(121);
-    void expect(rendered.text.endsWith('C')).toBeTrue();
+    void expect(rendered.text.endsWith('C')).toBe(true);
   });
 });
diff --git a/src/app/modules/songs/services/upload.service.spec.ts b/src/app/modules/songs/services/upload.service.spec.ts
index 2606656..18e436a 100644
--- a/src/app/modules/songs/services/upload.service.spec.ts
+++ b/src/app/modules/songs/services/upload.service.spec.ts
@@ -6,20 +6,19 @@ import {UploadService} from './upload.service';
 
 describe('UploadService', () => {
   let service: UploadService;
-  let fileDataServiceSpy: jasmine.SpyObj<FileDataService>;
+  let fileDataServiceSpy: {set: ReturnType<typeof vi.fn>};
   type UploadTaskLike = {
     on: (event: string, progress: (snapshot: {bytesTransferred: number; totalBytes: number}) => void, error: () => void, success: () => void) => void;
   };
-  type UploadServiceInternals = UploadService & {
-    startUpload: (path: string, file: File) => UploadTaskLike;
-  };
 
   beforeEach(async () => {
-    fileDataServiceSpy = jasmine.createSpyObj<FileDataService>('FileDataService', ['set']);
-    fileDataServiceSpy.set.and.resolveTo('file-1');
+    fileDataServiceSpy = {
+      set: vi.fn().mockResolvedValue('file-1'),
+    };
 
     await TestBed.configureTestingModule({
       providers: [
+        UploadService,
         {provide: Storage, useValue: {app: 'test-storage'}},
         {provide: FileDataService, useValue: fileDataServiceSpy},
       ],
@@ -28,6 +27,10 @@ describe('UploadService', () => {
     service = TestBed.inject(UploadService);
   });
 
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
   it('should be created', () => {
     expect(service).toBeTruthy();
   });
@@ -39,7 +42,8 @@ describe('UploadService', () => {
         success();
       },
     };
-    const uploadSpy = spyOn(service as UploadServiceInternals, 'startUpload').and.returnValue(task);
+    const uploadSpy = vi.fn<(path: string, file: File) => UploadTaskLike>().mockReturnValue(task);
+    Object.assign(service, {startUpload: uploadSpy});
     const upload = new Upload(new File(['content'], 'test.pdf', {type: 'application/pdf'}));
 
     service.pushUpload('song-1', upload);
@@ -50,10 +54,10 @@ describe('UploadService', () => {
     expect(upload.path).toBe('/attachments/song-1');
     expect(fileDataServiceSpy.set).toHaveBeenCalledWith(
       'song-1',
-      jasmine.objectContaining({
+      expect.objectContaining({
         name: 'test.pdf',
         path: '/attachments/song-1',
-        createdAt: jasmine.any(Date),
+        createdAt: expect.any(Date),
       })
     );
   });
diff --git a/src/app/modules/songs/song/edit/edit-song.guard.spec.ts b/src/app/modules/songs/song/edit/edit-song.guard.spec.ts
index 14d1535..f755495 100644
--- a/src/app/modules/songs/song/edit/edit-song.guard.spec.ts
+++ b/src/app/modules/songs/song/edit/edit-song.guard.spec.ts
@@ -16,16 +16,16 @@ describe('EditSongGuard', () => {
   it('should allow navigation when there is no nested editSongComponent', () => {
     const result = guard.canDeactivate({editSongComponent: null} as never, {} as never, {} as never, {} as never);
 
-    expect(result).toBeTrue();
+    expect(result).toBe(true);
   });
 
   it('should delegate to askForSave on the nested editSongComponent', async () => {
     const nextState = {url: '/songs'} as never;
-    const askForSave = jasmine.createSpy('askForSave').and.resolveTo(true);
+    const askForSave = vi.fn().mockResolvedValue(true);
 
     const result = await guard.canDeactivate({editSongComponent: {askForSave}} as never, {} as never, {} as never, nextState);
 
     expect(askForSave).toHaveBeenCalledWith(nextState);
-    expect(result).toBeTrue();
+    expect(result).toBe(true);
   });
 });
diff --git a/src/app/modules/songs/song/song.component.spec.ts b/src/app/modules/songs/song/song.component.spec.ts
index f9955e5..03c015a 100644
--- a/src/app/modules/songs/song/song.component.spec.ts
+++ b/src/app/modules/songs/song/song.component.spec.ts
@@ -18,20 +18,27 @@ describe('SongComponent', () => {
   };
 
   beforeEach(async () => {
-    const songServiceSpy = jasmine.createSpyObj<SongService>('SongService', ['read$']);
-    const fileDataServiceSpy = jasmine.createSpyObj<FileDataService>('FileDataService', ['read$']);
-    const userServiceSpy = jasmine.createSpyObj<UserService>('UserService', ['incSongCount', 'decSongCount'], {
+    const songServiceSpy = {
+      read$: vi.fn().mockReturnValue(of({id: '4711', title: 'Test Song', number: '1', text: '', showType: '', flags: ''} as never)),
+    };
+    const fileDataServiceSpy = {
+      read$: vi.fn().mockReturnValue(of([])),
+    };
+    const userServiceSpy = {
+      incSongCount: vi.fn(),
+      decSongCount: vi.fn(),
       user$: of({id: 'user-1', name: 'Benjamin', role: 'leader', chordMode: 'onlyFirst', songUsage: {'4711': 2}}),
       userId$: of('user-1'),
-    });
-    const showServiceSpy = jasmine.createSpyObj<ShowService>('ShowService', ['list$', 'update$']);
-    const showSongServiceSpy = jasmine.createSpyObj<ShowSongService>('ShowSongService', ['new$']);
-
-    songServiceSpy.read$.and.returnValue(of({id: '4711', title: 'Test Song', number: '1', text: '', showType: '', flags: ''} as never));
-    fileDataServiceSpy.read$.and.returnValue(of([]));
-    showServiceSpy.list$.and.returnValue(of([]));
-    userServiceSpy.loggedIn$ = jasmine.createSpy('loggedIn$').and.returnValue(of(true));
-    userServiceSpy.getUserbyId$ = jasmine.createSpy('getUserbyId$').and.returnValue(of({name: 'Benjamin'}));
+      loggedIn$: vi.fn().mockReturnValue(of(true)),
+      getUserbyId$: vi.fn().mockReturnValue(of({name: 'Benjamin'})),
+    };
+    const showServiceSpy = {
+      list$: vi.fn().mockReturnValue(of([])),
+      update$: vi.fn(),
+    };
+    const showSongServiceSpy = {
+      new$: vi.fn(),
+    };
 
     await TestBed.configureTestingModule({
       imports: [SongComponent],
diff --git a/src/app/services/admin/admin.service.spec.ts b/src/app/services/admin/admin.service.spec.ts
new file mode 100644
index 0000000..278a109
--- /dev/null
+++ b/src/app/services/admin/admin.service.spec.ts
@@ -0,0 +1,45 @@
+import {TestBed} from '@angular/core/testing';
+import {AdminService} from './admin.service';
+import {SongDownloadService} from '../../modules/songs/services/song-download.service';
+import {ShowSongIndexService} from '../../modules/shows/services/show-song-index.service';
+import {UserSongUsageService} from '../user/user-song-usage.service';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
+
+describe('AdminService', () => {
+  let service: AdminService;
+  let songDownloadSpy: {downloadSongs: ReturnType<typeof vi.fn>};
+  let songUsageSpy: {rebuildSongUsage: ReturnType<typeof vi.fn>};
+  let showSongIndexSpy: {rebuildShowSongIds: ReturnType<typeof vi.fn>};
+
+  beforeEach(async () => {
+    songDownloadSpy = {downloadSongs: vi.fn()};
+    songUsageSpy = {rebuildSongUsage: vi.fn()};
+    showSongIndexSpy = {rebuildShowSongIds: vi.fn()};
+
+    songDownloadSpy.downloadSongs.mockResolvedValue({fileName: 'songs-2026-06-09.json', songsDownloaded: 4});
+    songUsageSpy.rebuildSongUsage.mockResolvedValue({usersProcessed: 1, showsProcessed: 2, showSongsProcessed: 3});
+    showSongIndexSpy.rebuildShowSongIds.mockResolvedValue({showsProcessed: 2, showSongsProcessed: 3});
+
+    await TestBed.configureTestingModule({
+      providers: [
+        {provide: SongDownloadService, useValue: songDownloadSpy},
+        {provide: UserSongUsageService, useValue: songUsageSpy},
+        {provide: ShowSongIndexService, useValue: showSongIndexSpy},
+      ],
+    });
+
+    service = TestBed.inject(AdminService);
+  });
+
+  it('should delegate admin operations to their domain services', async () => {
+    const onProgress = vi.fn();
+
+    await expect(service.downloadSongs()).resolves.toEqual({fileName: 'songs-2026-06-09.json', songsDownloaded: 4});
+    await expect(service.rebuildSongUsage()).resolves.toEqual({usersProcessed: 1, showsProcessed: 2, showSongsProcessed: 3});
+    await expect(service.rebuildShowSongIds(onProgress)).resolves.toEqual({showsProcessed: 2, showSongsProcessed: 3});
+
+    expect(songDownloadSpy.downloadSongs).toHaveBeenCalled();
+    expect(songUsageSpy.rebuildSongUsage).toHaveBeenCalled();
+    expect(showSongIndexSpy.rebuildShowSongIds).toHaveBeenCalledWith(onProgress);
+  });
+});
diff --git a/src/app/services/admin/admin.service.ts b/src/app/services/admin/admin.service.ts
new file mode 100644
index 0000000..6780283
--- /dev/null
+++ b/src/app/services/admin/admin.service.ts
@@ -0,0 +1,17 @@
+import {Injectable, inject} from '@angular/core';
+import {SongDownloadResult, SongDownloadService} from '../../modules/songs/services/song-download.service';
+import {MigrationProgress, ShowSongIndexMigrationResult, ShowSongIndexService} from '../../modules/shows/services/show-song-index.service';
+import {SongUsageMigrationResult, UserSongUsageService} from '../user/user-song-usage.service';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class AdminService {
+  private songDownload = inject(SongDownloadService);
+  private songUsage = inject(UserSongUsageService);
+  private showSongIndex = inject(ShowSongIndexService);
+
+  public downloadSongs = (): Promise<SongDownloadResult> => this.songDownload.downloadSongs();
+  public rebuildSongUsage = (): Promise<SongUsageMigrationResult> => this.songUsage.rebuildSongUsage();
+  public rebuildShowSongIds = (onProgress?: (progress: MigrationProgress) => void): Promise<ShowSongIndexMigrationResult> => this.showSongIndex.rebuildShowSongIds(onProgress);
+}
diff --git a/src/app/services/config.service.spec.ts b/src/app/services/config.service.spec.ts
index 141ed42..550c817 100644
--- a/src/app/services/config.service.spec.ts
+++ b/src/app/services/config.service.spec.ts
@@ -1,15 +1,16 @@
 import {TestBed} from '@angular/core/testing';
 import {firstValueFrom, of} from 'rxjs';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
 import {DbService} from './db.service';
 import {ConfigService} from './config.service';
 
 describe('ConfigService', () => {
   let service: ConfigService;
-  let dbServiceSpy: jasmine.SpyObj<DbService>;
+  let dbServiceSpy: {doc$: ReturnType<typeof vi.fn>};
 
   beforeEach(async () => {
-    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['doc$']);
-    dbServiceSpy.doc$.and.returnValue(of({copyright: 'CCLI'}) as never);
+    dbServiceSpy = {doc$: vi.fn()};
+    dbServiceSpy.doc$.mockReturnValue(of({copyright: 'CCLI'}) as never);
 
     await TestBed.configureTestingModule({
       providers: [{provide: DbService, useValue: dbServiceSpy}],
@@ -28,10 +29,10 @@ describe('ConfigService', () => {
   });
 
   it('should expose the shared config stream via get$', async () => {
-    await expectAsync(firstValueFrom(service.get$())).toBeResolvedTo({copyright: 'CCLI'} as never);
+    await expect(firstValueFrom(service.get$())).resolves.toEqual({copyright: 'CCLI'} as never);
   });
 
   it('should resolve the current config via get()', async () => {
-    await expectAsync(service.get()).toBeResolvedTo({copyright: 'CCLI'} as never);
+    await expect(service.get()).resolves.toEqual({copyright: 'CCLI'} as never);
   });
 });
diff --git a/src/app/services/global-settings.service.spec.ts b/src/app/services/global-settings.service.spec.ts
index 4254916..51f3fa5 100644
--- a/src/app/services/global-settings.service.spec.ts
+++ b/src/app/services/global-settings.service.spec.ts
@@ -1,18 +1,19 @@
 import {TestBed} from '@angular/core/testing';
 import {firstValueFrom, of} from 'rxjs';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
 import {DbService} from './db.service';
 import {GlobalSettingsService} from './global-settings.service';
 
 describe('GlobalSettingsService', () => {
   let service: GlobalSettingsService;
-  let dbServiceSpy: jasmine.SpyObj<DbService>;
-  let updateSpy: jasmine.Spy;
+  let dbServiceSpy: {doc$: ReturnType<typeof vi.fn>; doc: ReturnType<typeof vi.fn>};
+  let updateSpy: ReturnType<typeof vi.fn>;
 
   beforeEach(async () => {
-    updateSpy = jasmine.createSpy('update').and.resolveTo();
-    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['doc$', 'doc']);
-    dbServiceSpy.doc$.and.returnValue(of({churchName: 'ICF'}) as never);
-    dbServiceSpy.doc.and.returnValue({update: updateSpy} as never);
+    updateSpy = vi.fn().mockResolvedValue(undefined);
+    dbServiceSpy = {doc$: vi.fn(), doc: vi.fn()};
+    dbServiceSpy.doc$.mockReturnValue(of({churchName: 'ICF'}) as never);
+    dbServiceSpy.doc.mockReturnValue({update: updateSpy} as never);
 
     await TestBed.configureTestingModule({
       providers: [{provide: DbService, useValue: dbServiceSpy}],
@@ -31,7 +32,7 @@ describe('GlobalSettingsService', () => {
   });
 
   it('should expose the shared settings stream via the getter', async () => {
-    await expectAsync(firstValueFrom(service.get$)).toBeResolvedTo({churchName: 'ICF'} as never);
+    await expect(firstValueFrom(service.get$)).resolves.toEqual({churchName: 'ICF'} as never);
   });
 
   it('should update the static global settings document', async () => {
diff --git a/src/app/services/user/user-name/user-name.component.spec.ts b/src/app/services/user/user-name/user-name.component.spec.ts
index 4594355..05c538c 100644
--- a/src/app/services/user/user-name/user-name.component.spec.ts
+++ b/src/app/services/user/user-name/user-name.component.spec.ts
@@ -1,16 +1,17 @@
 import {ComponentFixture, TestBed} from '@angular/core/testing';
 import {firstValueFrom, of} from 'rxjs';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
 import {UserService} from '../user.service';
 import {UserNameComponent} from './user-name.component';
 
 describe('UserNameComponent', () => {
   let component: UserNameComponent;
   let fixture: ComponentFixture<UserNameComponent>;
-  let userServiceSpy: jasmine.SpyObj<UserService>;
+  let userServiceSpy: {getUserbyId$: ReturnType<typeof vi.fn>};
 
   beforeEach(async () => {
-    userServiceSpy = jasmine.createSpyObj<UserService>('UserService', ['getUserbyId$']);
-    userServiceSpy.getUserbyId$.and.returnValue(of({name: 'Benjamin'} as never));
+    userServiceSpy = {getUserbyId$: vi.fn()};
+    userServiceSpy.getUserbyId$.mockReturnValue(of({name: 'Benjamin'} as never));
 
     await TestBed.configureTestingModule({
       imports: [UserNameComponent],
@@ -32,14 +33,14 @@ describe('UserNameComponent', () => {
     component.userId = 'user-1';
 
     expect(userServiceSpy.getUserbyId$).toHaveBeenCalledWith('user-1');
-    await expectAsync(firstValueFrom(component.name$!)).toBeResolvedTo('Benjamin');
+    await expect(firstValueFrom(component.name$!)).resolves.toEqual('Benjamin');
   });
 
   it('should map missing users to null names', async () => {
-    userServiceSpy.getUserbyId$.and.returnValue(of(null));
+    userServiceSpy.getUserbyId$.mockReturnValue(of(null));
 
     component.userId = 'missing-user';
 
-    await expectAsync(firstValueFrom(component.name$!)).toBeResolvedTo(null);
+    await expect(firstValueFrom(component.name$!)).resolves.toEqual(null);
   });
 });
diff --git a/src/app/services/user/user-session.service.spec.ts b/src/app/services/user/user-session.service.spec.ts
index b466b3c..ee2ca4a 100644
--- a/src/app/services/user/user-session.service.spec.ts
+++ b/src/app/services/user/user-session.service.spec.ts
@@ -2,23 +2,24 @@ import {TestBed} from '@angular/core/testing';
 import {Router} from '@angular/router';
 import {BehaviorSubject, firstValueFrom, of} from 'rxjs';
 import {Auth} from '@angular/fire/auth';
+import {afterEach, beforeEach, describe, expect, it, vi} from 'vitest';
 import {DbService} from '../db.service';
 import {UserSessionService} from './user-session.service';
 
 describe('UserSessionService', () => {
   let service: UserSessionService;
-  let dbServiceSpy: jasmine.SpyObj<DbService>;
-  let routerSpy: jasmine.SpyObj<Router>;
+  let dbServiceSpy: {col$: ReturnType<typeof vi.fn>; doc$: ReturnType<typeof vi.fn>; doc: ReturnType<typeof vi.fn>};
+  let routerSpy: {navigateByUrl: ReturnType<typeof vi.fn>};
   let authStateSubject: BehaviorSubject<unknown>;
-  let createAuthStateSpy: jasmine.Spy;
-  let runInFirebaseContextSpy: jasmine.Spy;
+  let createAuthStateSpy: ReturnType<typeof vi.fn>;
+  let runInFirebaseContextSpy: ReturnType<typeof vi.fn>;
 
   beforeEach(async () => {
     authStateSubject = new BehaviorSubject<unknown>(null);
-    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['col$', 'doc$', 'doc']);
-    routerSpy = jasmine.createSpyObj<Router>('Router', ['navigateByUrl']);
-    dbServiceSpy.col$.and.returnValue(of([{id: 'user-1'}]) as never);
-    dbServiceSpy.doc$.and.callFake((path: string) => {
+    dbServiceSpy = {col$: vi.fn(), doc$: vi.fn(), doc: vi.fn()};
+    routerSpy = {navigateByUrl: vi.fn()};
+    dbServiceSpy.col$.mockReturnValue(of([{id: 'user-1'}]) as never);
+    dbServiceSpy.doc$.mockImplementation((path: string) => {
       if (path === 'users/user-1') {
         return of({id: 'user-1', name: 'Benjamin', role: 'leader', chordMode: 'letters', songUsage: {}}) as never;
       }
@@ -28,15 +29,15 @@ describe('UserSessionService', () => {
 
       return of(null) as never;
     });
-    dbServiceSpy.doc.and.returnValue({
-      update: jasmine.createSpy('update').and.resolveTo(),
-      set: jasmine.createSpy('set').and.resolveTo(),
+    dbServiceSpy.doc.mockReturnValue({
+      update: vi.fn().mockResolvedValue(undefined),
+      set: vi.fn().mockResolvedValue(undefined),
     } as never);
-    routerSpy.navigateByUrl.and.resolveTo(true);
+    routerSpy.navigateByUrl.mockResolvedValue(true);
 
-    createAuthStateSpy = spyOn(UserSessionService.prototype as UserSessionService & {createAuthState$: () => unknown}, 'createAuthState$').and.returnValue(
-      authStateSubject.asObservable() as never
-    );
+    createAuthStateSpy = vi
+      .spyOn(UserSessionService.prototype as unknown as {createAuthState$: () => unknown}, 'createAuthState$')
+      .mockReturnValue(authStateSubject.asObservable() as never) as unknown as ReturnType<typeof vi.fn>;
 
     await TestBed.configureTestingModule({
       providers: [
@@ -47,7 +48,13 @@ describe('UserSessionService', () => {
     });
 
     service = TestBed.inject(UserSessionService);
-    runInFirebaseContextSpy = spyOn(service as UserSessionService & {runInFirebaseContext: (...args: unknown[]) => Promise<unknown>}, 'runInFirebaseContext');
+    runInFirebaseContextSpy = vi.spyOn(service as unknown as {runInFirebaseContext: (...args: unknown[]) => Promise<unknown>}, 'runInFirebaseContext') as unknown as ReturnType<
+      typeof vi.fn
+    >;
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
   });
 
   it('should be created', () => {
@@ -58,14 +65,14 @@ describe('UserSessionService', () => {
   it('should derive userId$ and loggedIn$ from authState', async () => {
     authStateSubject.next({uid: 'user-1'});
 
-    await expectAsync(firstValueFrom(service.userId$)).toBeResolvedTo('user-1');
-    await expectAsync(firstValueFrom(service.loggedIn$())).toBeResolvedTo(true);
+    await expect(firstValueFrom(service.userId$)).resolves.toEqual('user-1');
+    await expect(firstValueFrom(service.loggedIn$())).resolves.toEqual(true);
   });
 
   it('should resolve the current user document from auth state', async () => {
     authStateSubject.next({uid: 'user-1'});
 
-    await expectAsync(firstValueFrom(service.user$)).toBeResolvedTo(jasmine.objectContaining({id: 'user-1', name: 'Benjamin'}) as never);
+    await expect(firstValueFrom(service.user$)).resolves.toEqual(expect.objectContaining({id: 'user-1', name: 'Benjamin'}) as never);
   });
 
   it('should cache user lookups by id', async () => {
@@ -73,30 +80,30 @@ describe('UserSessionService', () => {
     const second$ = service.getUserbyId$('user-2');
 
     expect(first$).toBe(second$);
-    await expectAsync(firstValueFrom(first$)).toBeResolvedTo(jasmine.objectContaining({id: 'user-2'}) as never);
+    await expect(firstValueFrom(first$)).resolves.toEqual(expect.objectContaining({id: 'user-2'}) as never);
   });
 
   it('should login and initialize songUsage when missing', async () => {
-    dbServiceSpy.doc$.and.callFake((path: string) => {
+    dbServiceSpy.doc$.mockImplementation((path: string) => {
       if (path === 'users/user-1') {
         return of({id: 'user-1', name: 'Benjamin', role: 'leader', chordMode: 'letters'}) as never;
       }
 
       return of(null) as never;
     });
-    const updateSpy = jasmine.createSpy('update').and.resolveTo();
-    dbServiceSpy.doc.and.returnValue({update: updateSpy} as never);
-    runInFirebaseContextSpy.and.resolveTo({user: {uid: 'user-1'}});
+    const updateSpy = vi.fn().mockResolvedValue(undefined);
+    dbServiceSpy.doc.mockReturnValue({update: updateSpy} as never);
+    runInFirebaseContextSpy.mockResolvedValue({user: {uid: 'user-1'}});
     authStateSubject.next({uid: 'user-1'});
 
-    await expectAsync(service.login('mail', 'secret')).toBeResolvedTo('user-1');
+    await expect(service.login('mail', 'secret')).resolves.toEqual('user-1');
 
     expect(runInFirebaseContextSpy).toHaveBeenCalledTimes(1);
     expect(updateSpy).toHaveBeenCalledWith({songUsage: {}});
   });
 
   it('should wait for auth state propagation before resolving login', async () => {
-    runInFirebaseContextSpy.and.resolveTo({user: {uid: 'user-1'}});
+    runInFirebaseContextSpy.mockResolvedValue({user: {uid: 'user-1'}});
 
     let resolved = false;
     const loginPromise = service.login('mail', 'secret').then(result => {
@@ -105,15 +112,15 @@ describe('UserSessionService', () => {
     });
 
     await Promise.resolve();
-    expect(resolved).toBeFalse();
+    expect(resolved).toBe(false);
 
     authStateSubject.next({uid: 'user-1'});
 
-    await expectAsync(loginPromise).toBeResolvedTo('user-1');
+    await expect(loginPromise).resolves.toEqual('user-1');
   });
 
   it('should delegate logout and password reset to AngularFire auth APIs', async () => {
-    runInFirebaseContextSpy.and.resolveTo();
+    runInFirebaseContextSpy.mockResolvedValue(undefined);
 
     await service.logout();
     await service.changePassword('mail@example.com');
@@ -122,16 +129,16 @@ describe('UserSessionService', () => {
   });
 
   it('should create a new user document and navigate afterwards', async () => {
-    dbServiceSpy.doc$.and.callFake((path: string) => {
+    dbServiceSpy.doc$.mockImplementation((path: string) => {
       if (path === 'users/user-3') {
         return of({id: 'user-3', name: 'New User', role: 'user', chordMode: 'onlyFirst', songUsage: {}}) as never;
       }
 
       return of(null) as never;
     });
-    const setSpy = jasmine.createSpy('set').and.resolveTo();
-    dbServiceSpy.doc.and.returnValue({set: setSpy} as never);
-    runInFirebaseContextSpy.and.resolveTo({user: {uid: 'user-3'}});
+    const setSpy = vi.fn().mockResolvedValue(undefined);
+    dbServiceSpy.doc.mockReturnValue({set: setSpy} as never);
+    runInFirebaseContextSpy.mockResolvedValue({user: {uid: 'user-3'}});
 
     await service.createNewUser('mail@example.com', 'New User', 'secret');
 
diff --git a/src/app/services/user/user-song-usage.service.spec.ts b/src/app/services/user/user-song-usage.service.spec.ts
index e4d927b..4ee3440 100644
--- a/src/app/services/user/user-song-usage.service.spec.ts
+++ b/src/app/services/user/user-song-usage.service.spec.ts
@@ -1,5 +1,6 @@
 import {TestBed} from '@angular/core/testing';
 import {of} from 'rxjs';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
 import {DbService} from '../db.service';
 import {ShowDataService} from '../../modules/shows/services/show-data.service';
 import {ShowSongDataService} from '../../modules/shows/services/show-song-data.service';
@@ -8,31 +9,32 @@ import {UserSongUsageService} from './user-song-usage.service';
 
 describe('UserSongUsageService', () => {
   let service: UserSongUsageService;
-  let dbServiceSpy: jasmine.SpyObj<DbService>;
-  let sessionSpy: jasmine.SpyObj<UserSessionService>;
-  let showDataServiceSpy: jasmine.SpyObj<ShowDataService>;
-  let showSongDataServiceSpy: jasmine.SpyObj<ShowSongDataService>;
+  let dbServiceSpy: {doc: ReturnType<typeof vi.fn>};
+  let sessionSpy: {update$: ReturnType<typeof vi.fn>; user$: unknown; users$: unknown};
+  let showDataServiceSpy: {listRaw$: ReturnType<typeof vi.fn>};
+  let showSongDataServiceSpy: {list$: ReturnType<typeof vi.fn>};
 
   beforeEach(async () => {
-    dbServiceSpy = jasmine.createSpyObj<DbService>('DbService', ['doc']);
-    sessionSpy = jasmine.createSpyObj<UserSessionService>('UserSessionService', ['update$'], {
+    dbServiceSpy = {doc: vi.fn()};
+    sessionSpy = {
+      update$: vi.fn(),
       user$: of({id: 'user-1', role: 'admin', songUsage: {}}) as never,
       users$: of([{id: 'user-1'}, {id: 'user-2'}]) as never,
-    });
-    showDataServiceSpy = jasmine.createSpyObj<ShowDataService>('ShowDataService', ['listRaw$']);
-    showSongDataServiceSpy = jasmine.createSpyObj<ShowSongDataService>('ShowSongDataService', ['list$']);
+    };
+    showDataServiceSpy = {listRaw$: vi.fn()};
+    showSongDataServiceSpy = {list$: vi.fn()};
 
-    sessionSpy.update$.and.resolveTo();
-    showDataServiceSpy.listRaw$.and.returnValue(
+    sessionSpy.update$.mockResolvedValue(undefined);
+    showDataServiceSpy.listRaw$.mockReturnValue(
       of([
         {id: 'show-1', owner: 'user-1', archived: false},
         {id: 'show-2', owner: 'user-2', archived: true},
       ]) as never
     );
-    showSongDataServiceSpy.list$.and.callFake(
+    showSongDataServiceSpy.list$.mockImplementation(
       (showId: string) => of(showId === 'show-1' ? [{songId: 'song-1'}, {songId: 'song-1'}, {songId: 'song-2'}] : [{songId: 'song-3'}]) as never
     );
-    dbServiceSpy.doc.and.returnValue({update: jasmine.createSpy('update').and.resolveTo()} as never);
+    dbServiceSpy.doc.mockReturnValue({update: vi.fn().mockResolvedValue(undefined)} as never);
 
     await TestBed.configureTestingModule({
       providers: [
@@ -51,19 +53,19 @@ describe('UserSongUsageService', () => {
   });
 
   it('should increment and decrement song usage for the current user', async () => {
-    const updateSpy = jasmine.createSpy('update').and.resolveTo();
-    dbServiceSpy.doc.and.returnValue({update: updateSpy} as never);
+    const updateSpy = vi.fn().mockResolvedValue(undefined);
+    dbServiceSpy.doc.mockReturnValue({update: updateSpy} as never);
 
     await service.incSongCount('song-1');
     await service.decSongCount('song-2');
 
     expect(dbServiceSpy.doc).toHaveBeenCalledWith('users/user-1');
-    expect(updateSpy.calls.argsFor(0)[0]).toEqual({'songUsage.song-1': jasmine.anything()});
-    expect(updateSpy.calls.argsFor(1)[0]).toEqual({'songUsage.song-2': jasmine.anything()});
+    expect(updateSpy.mock.calls[0]?.[0]).toEqual({'songUsage.song-1': expect.anything()});
+    expect(updateSpy.mock.calls[1]?.[0]).toEqual({'songUsage.song-2': expect.anything()});
   });
 
   it('should rebuild song usage for all users based on owned show songs', async () => {
-    await expectAsync(service.rebuildSongUsage()).toBeResolvedTo({
+    await expect(service.rebuildSongUsage()).resolves.toEqual({
       usersProcessed: 2,
       showsProcessed: 2,
       showSongsProcessed: 3,
@@ -76,6 +78,6 @@ describe('UserSongUsageService', () => {
   it('should reject song usage rebuilds for non-admin users', async () => {
     Object.defineProperty(sessionSpy, 'user$', {value: of({id: 'user-1', role: 'leader'})});
 
-    await expectAsync(service.rebuildSongUsage()).toBeRejectedWithError('Admin role required to rebuild songUsage.');
+    await expect(service.rebuildSongUsage()).rejects.toThrow('Admin role required to rebuild songUsage.');
   });
 });
diff --git a/src/app/services/user/user.service.spec.ts b/src/app/services/user/user.service.spec.ts
index dc30ec0..a151d22 100644
--- a/src/app/services/user/user.service.spec.ts
+++ b/src/app/services/user/user.service.spec.ts
@@ -1,49 +1,64 @@
 import {TestBed} from '@angular/core/testing';
 import {firstValueFrom, of} from 'rxjs';
+import {beforeEach, describe, expect, it, vi} from 'vitest';
 import {UserService} from './user.service';
 import {UserSessionService} from './user-session.service';
 import {UserSongUsageService} from './user-song-usage.service';
-import {ShowSongIndexService} from '../../modules/shows/services/show-song-index.service';
 
 describe('UserService', () => {
   let service: UserService;
-  let sessionSpy: jasmine.SpyObj<UserSessionService>;
-  let songUsageSpy: jasmine.SpyObj<UserSongUsageService>;
-  let showSongIndexSpy: jasmine.SpyObj<ShowSongIndexService>;
+  let sessionSpy: {
+    currentUser: ReturnType<typeof vi.fn>;
+    getUserbyId: ReturnType<typeof vi.fn>;
+    getUserbyId$: ReturnType<typeof vi.fn>;
+    login: ReturnType<typeof vi.fn>;
+    loggedIn$: ReturnType<typeof vi.fn>;
+    list$: ReturnType<typeof vi.fn>;
+    logout: ReturnType<typeof vi.fn>;
+    update$: ReturnType<typeof vi.fn>;
+    changePassword: ReturnType<typeof vi.fn>;
+    createNewUser: ReturnType<typeof vi.fn>;
+    users$: unknown;
+    userId$: unknown;
+    user$: unknown;
+  };
+  let songUsageSpy: {incSongCount: ReturnType<typeof vi.fn>; decSongCount: ReturnType<typeof vi.fn>};
 
   beforeEach(async () => {
-    sessionSpy = jasmine.createSpyObj<UserSessionService>(
-      'UserSessionService',
-      ['currentUser', 'getUserbyId', 'getUserbyId$', 'login', 'loggedIn$', 'list$', 'logout', 'update$', 'changePassword', 'createNewUser'],
-      {
-        users$: of([{id: 'user-1'}]) as never,
-        userId$: of('user-1'),
-        user$: of({id: 'user-1'}) as never,
-      }
-    );
-    songUsageSpy = jasmine.createSpyObj<UserSongUsageService>('UserSongUsageService', ['incSongCount', 'decSongCount', 'rebuildSongUsage']);
-    showSongIndexSpy = jasmine.createSpyObj<ShowSongIndexService>('ShowSongIndexService', ['rebuildShowSongIds']);
+    sessionSpy = {
+      currentUser: vi.fn(),
+      getUserbyId: vi.fn(),
+      getUserbyId$: vi.fn(),
+      login: vi.fn(),
+      loggedIn$: vi.fn(),
+      list$: vi.fn(),
+      logout: vi.fn(),
+      update$: vi.fn(),
+      changePassword: vi.fn(),
+      createNewUser: vi.fn(),
+      users$: of([{id: 'user-1'}]) as never,
+      userId$: of('user-1'),
+      user$: of({id: 'user-1'}) as never,
+    };
+    songUsageSpy = {incSongCount: vi.fn(), decSongCount: vi.fn()};
 
-    sessionSpy.currentUser.and.resolveTo({id: 'user-1'} as never);
-    sessionSpy.getUserbyId.and.resolveTo({id: 'user-2'} as never);
-    sessionSpy.getUserbyId$.and.returnValue(of({id: 'user-2'}) as never);
-    sessionSpy.login.and.resolveTo('user-1');
-    sessionSpy.loggedIn$.and.returnValue(of(true));
-    sessionSpy.list$.and.returnValue(of([{id: 'user-1'}]) as never);
-    sessionSpy.logout.and.resolveTo();
-    sessionSpy.update$.and.resolveTo();
-    sessionSpy.changePassword.and.resolveTo();
-    sessionSpy.createNewUser.and.resolveTo();
-    songUsageSpy.incSongCount.and.resolveTo();
-    songUsageSpy.decSongCount.and.resolveTo();
-    songUsageSpy.rebuildSongUsage.and.resolveTo({usersProcessed: 1, showsProcessed: 2, showSongsProcessed: 3});
-    showSongIndexSpy.rebuildShowSongIds.and.resolveTo({showsProcessed: 2, showSongsProcessed: 3});
+    sessionSpy.currentUser.mockResolvedValue({id: 'user-1'} as never);
+    sessionSpy.getUserbyId.mockResolvedValue({id: 'user-2'} as never);
+    sessionSpy.getUserbyId$.mockReturnValue(of({id: 'user-2'}) as never);
+    sessionSpy.login.mockResolvedValue('user-1');
+    sessionSpy.loggedIn$.mockReturnValue(of(true));
+    sessionSpy.list$.mockReturnValue(of([{id: 'user-1'}]) as never);
+    sessionSpy.logout.mockResolvedValue(undefined);
+    sessionSpy.update$.mockResolvedValue(undefined);
+    sessionSpy.changePassword.mockResolvedValue(undefined);
+    sessionSpy.createNewUser.mockResolvedValue(undefined);
+    songUsageSpy.incSongCount.mockResolvedValue(undefined);
+    songUsageSpy.decSongCount.mockResolvedValue(undefined);
 
     await TestBed.configureTestingModule({
       providers: [
         {provide: UserSessionService, useValue: sessionSpy},
         {provide: UserSongUsageService, useValue: songUsageSpy},
-        {provide: ShowSongIndexService, useValue: showSongIndexSpy},
       ],
     });
 
@@ -55,15 +70,15 @@ describe('UserService', () => {
   });
 
   it('should expose the session streams directly', async () => {
-    await expectAsync(firstValueFrom(service.userId$)).toBeResolvedTo('user-1');
-    await expectAsync(firstValueFrom(service.user$)).toBeResolvedTo({id: 'user-1'} as never);
-    await expectAsync(firstValueFrom(service.users$)).toBeResolvedTo([{id: 'user-1'}] as never);
+    await expect(firstValueFrom(service.userId$)).resolves.toEqual('user-1');
+    await expect(firstValueFrom(service.user$)).resolves.toEqual({id: 'user-1'} as never);
+    await expect(firstValueFrom(service.users$)).resolves.toEqual([{id: 'user-1'}] as never);
   });
 
   it('should delegate session operations to UserSessionService', async () => {
-    await expectAsync(service.currentUser()).toBeResolvedTo({id: 'user-1'} as never);
-    await expectAsync(service.getUserbyId('user-2')).toBeResolvedTo({id: 'user-2'} as never);
-    await expectAsync(service.login('mail', 'secret')).toBeResolvedTo('user-1');
+    await expect(service.currentUser()).resolves.toEqual({id: 'user-1'} as never);
+    await expect(service.getUserbyId('user-2')).resolves.toEqual({id: 'user-2'} as never);
+    await expect(service.login('mail', 'secret')).resolves.toEqual('user-1');
     await service.logout();
     await service.update$('user-1', {name: 'Benjamin'} as never);
     await service.changePassword('mail');
@@ -79,9 +94,9 @@ describe('UserService', () => {
   });
 
   it('should delegate user lookup and loggedIn/list streams to UserSessionService', async () => {
-    await expectAsync(firstValueFrom(service.getUserbyId$('user-2'))).toBeResolvedTo({id: 'user-2'} as never);
-    await expectAsync(firstValueFrom(service.loggedIn$())).toBeResolvedTo(true);
-    await expectAsync(firstValueFrom(service.list$())).toBeResolvedTo([{id: 'user-1'}] as never);
+    await expect(firstValueFrom(service.getUserbyId$('user-2'))).resolves.toEqual({id: 'user-2'} as never);
+    await expect(firstValueFrom(service.loggedIn$())).resolves.toEqual(true);
+    await expect(firstValueFrom(service.list$())).resolves.toEqual([{id: 'user-1'}] as never);
     expect(sessionSpy.getUserbyId$).toHaveBeenCalledWith('user-2');
     expect(sessionSpy.loggedIn$).toHaveBeenCalled();
     expect(sessionSpy.list$).toHaveBeenCalled();
@@ -90,12 +105,8 @@ describe('UserService', () => {
   it('should delegate song usage operations to UserSongUsageService', async () => {
     await service.incSongCount('song-1');
     await service.decSongCount('song-2');
-    await expectAsync(service.rebuildSongUsage()).toBeResolvedTo({usersProcessed: 1, showsProcessed: 2, showSongsProcessed: 3});
-    await expectAsync(service.rebuildShowSongIds()).toBeResolvedTo({showsProcessed: 2, showSongsProcessed: 3});
 
     expect(songUsageSpy.incSongCount).toHaveBeenCalledWith('song-1');
     expect(songUsageSpy.decSongCount).toHaveBeenCalledWith('song-2');
-    expect(songUsageSpy.rebuildSongUsage).toHaveBeenCalled();
-    expect(showSongIndexSpy.rebuildShowSongIds).toHaveBeenCalled();
   });
 });
diff --git a/src/app/services/user/user.service.ts b/src/app/services/user/user.service.ts
index 8d254a8..7066220 100644
--- a/src/app/services/user/user.service.ts
+++ b/src/app/services/user/user.service.ts
@@ -1,9 +1,8 @@
 import {Injectable, inject} from '@angular/core';
 import {Observable} from 'rxjs';
 import {User} from './user';
-import {SongUsageMigrationResult, UserSongUsageService} from './user-song-usage.service';
+import {UserSongUsageService} from './user-song-usage.service';
 import {UserSessionService} from './user-session.service';
-import {MigrationProgress, ShowSongIndexMigrationResult, ShowSongIndexService} from '../../modules/shows/services/show-song-index.service';
 
 @Injectable({
   providedIn: 'root',
@@ -11,7 +10,6 @@ import {MigrationProgress, ShowSongIndexMigrationResult, ShowSongIndexService} f
 export class UserService {
   private session = inject(UserSessionService);
   private songUsage = inject(UserSongUsageService);
-  private showSongIndex = inject(ShowSongIndexService);
 
   public users$ = this.session.users$;
 
@@ -35,6 +33,4 @@ export class UserService {
   public createNewUser = (user: string, name: string, password: string): Promise<void> => this.session.createNewUser(user, name, password);
   public incSongCount = (songId: string): Promise<void | null> => this.songUsage.incSongCount(songId);
   public decSongCount = (songId: string): Promise<void | null> => this.songUsage.decSongCount(songId);
-  public rebuildSongUsage = (): Promise<SongUsageMigrationResult> => this.songUsage.rebuildSongUsage();
-  public rebuildShowSongIds = (onProgress?: (progress: MigrationProgress) => void): Promise<ShowSongIndexMigrationResult> => this.showSongIndex.rebuildShowSongIds(onProgress);
 }
diff --git a/src/app/widget-modules/components/sidebar/page-frame.component.spec.ts b/src/app/widget-modules/components/sidebar/page-frame.component.spec.ts
index 3a7aed0..ac6c6bb 100644
--- a/src/app/widget-modules/components/sidebar/page-frame.component.spec.ts
+++ b/src/app/widget-modules/components/sidebar/page-frame.component.spec.ts
@@ -13,6 +13,8 @@ describe('SidebarComponent', () => {
 
     fixture = TestBed.createComponent(PageFrameComponent);
     component = fixture.componentInstance;
+    fixture.componentRef.setInput('title', 'Test');
+    fixture.detectChanges();
     await fixture.whenStable();
   });
 
@@ -21,12 +23,12 @@ describe('SidebarComponent', () => {
   });
 
   it('should toggle and close the sidebar', () => {
-    expect(component.collapsed).toBeTrue();
+    expect(component.collapsed).toBe(true);
 
     component.toggle();
-    expect(component.collapsed).toBeFalse();
+    expect(component.collapsed).toBe(false);
 
     component.close();
-    expect(component.collapsed).toBeTrue();
+    expect(component.collapsed).toBe(true);
   });
 });
diff --git a/src/app/widget-modules/guards/role.guard.spec.ts b/src/app/widget-modules/guards/role.guard.spec.ts
index 6edeb56..c8baaad 100644
--- a/src/app/widget-modules/guards/role.guard.spec.ts
+++ b/src/app/widget-modules/guards/role.guard.spec.ts
@@ -1,16 +1,18 @@
 import {TestBed} from '@angular/core/testing';
 import {Router} from '@angular/router';
 import {firstValueFrom, of} from 'rxjs';
+import {vi} from 'vitest';
 import {UserService} from '../../services/user/user.service';
 import {RoleGuard} from './role.guard';
 
 describe('RoleGuard', () => {
   let guard: RoleGuard;
-  let routerSpy: jasmine.SpyObj<Router>;
+  let createUrlTreeSpy: ReturnType<typeof vi.fn>;
+  let routerSpy: Pick<Router, 'createUrlTree'>;
 
   beforeEach(async () => {
-    routerSpy = jasmine.createSpyObj<Router>('Router', ['createUrlTree']);
-    routerSpy.createUrlTree.and.callFake(commands => ({commands}) as never);
+    createUrlTreeSpy = vi.fn().mockImplementation(commands => ({commands}) as never);
+    routerSpy = {createUrlTree: createUrlTreeSpy as Router['createUrlTree']};
 
     await TestBed.configureTestingModule({
       providers: [
@@ -31,12 +33,13 @@ describe('RoleGuard', () => {
   });
 
   it('should deny access when there is no current user', async () => {
-    await expectAsync(firstValueFrom(guard.canActivate({data: {requiredRoles: ['leader']}} as never))).toBeResolvedTo({commands: ['brand', 'new-user']} as never);
+    await expect(firstValueFrom(guard.canActivate({data: {requiredRoles: ['leader']}} as never))).resolves.toEqual({commands: ['brand', 'new-user']} as never);
   });
 
   it('should allow admins regardless of requiredRoles', async () => {
     TestBed.resetTestingModule();
-    routerSpy = jasmine.createSpyObj<Router>('Router', ['createUrlTree']);
+    createUrlTreeSpy = vi.fn();
+    routerSpy = {createUrlTree: createUrlTreeSpy as Router['createUrlTree']};
     TestBed.configureTestingModule({
       providers: [
         {provide: Router, useValue: routerSpy},
@@ -45,12 +48,13 @@ describe('RoleGuard', () => {
     });
     guard = TestBed.inject(RoleGuard);
 
-    await expectAsync(firstValueFrom(guard.canActivate({data: {requiredRoles: ['leader']}} as never))).toBeResolvedTo(true);
+    await expect(firstValueFrom(guard.canActivate({data: {requiredRoles: ['leader']}} as never))).resolves.toEqual(true);
   });
 
   it('should allow users with a matching required role', async () => {
     TestBed.resetTestingModule();
-    routerSpy = jasmine.createSpyObj<Router>('Router', ['createUrlTree']);
+    createUrlTreeSpy = vi.fn();
+    routerSpy = {createUrlTree: createUrlTreeSpy as Router['createUrlTree']};
     TestBed.configureTestingModule({
       providers: [
         {provide: Router, useValue: routerSpy},
@@ -59,13 +63,13 @@ describe('RoleGuard', () => {
     });
     guard = TestBed.inject(RoleGuard);
 
-    await expectAsync(firstValueFrom(guard.canActivate({data: {requiredRoles: ['leader']}} as never))).toBeResolvedTo(true);
+    await expect(firstValueFrom(guard.canActivate({data: {requiredRoles: ['leader']}} as never))).resolves.toEqual(true);
   });
 
   it('should redirect users without the required role to their role default route', async () => {
     TestBed.resetTestingModule();
-    routerSpy = jasmine.createSpyObj<Router>('Router', ['createUrlTree']);
-    routerSpy.createUrlTree.and.returnValue({redirect: ['presentation']} as never);
+    createUrlTreeSpy = vi.fn().mockReturnValue({redirect: ['presentation']} as never);
+    routerSpy = {createUrlTree: createUrlTreeSpy as Router['createUrlTree']};
     TestBed.configureTestingModule({
       providers: [
         {provide: Router, useValue: routerSpy},
@@ -75,14 +79,14 @@ describe('RoleGuard', () => {
     guard = TestBed.inject(RoleGuard);
 
     const result = await firstValueFrom(guard.canActivate({data: {requiredRoles: ['leader']}} as never));
-    expect(routerSpy.createUrlTree).toHaveBeenCalledWith(['presentation']);
+    expect(createUrlTreeSpy).toHaveBeenCalledWith(['presentation']);
     expect(result).toEqual({redirect: ['presentation']} as never);
   });
 
   it('should redirect members to shows instead of new-user', async () => {
     TestBed.resetTestingModule();
-    routerSpy = jasmine.createSpyObj<Router>('Router', ['createUrlTree']);
-    routerSpy.createUrlTree.and.returnValue({redirect: ['shows']} as never);
+    createUrlTreeSpy = vi.fn().mockReturnValue({redirect: ['shows']} as never);
+    routerSpy = {createUrlTree: createUrlTreeSpy as Router['createUrlTree']};
     TestBed.configureTestingModule({
       providers: [
         {provide: Router, useValue: routerSpy},
@@ -92,14 +96,14 @@ describe('RoleGuard', () => {
     guard = TestBed.inject(RoleGuard);
 
     const result = await firstValueFrom(guard.canActivate({data: {requiredRoles: ['user']}} as never));
-    expect(routerSpy.createUrlTree).toHaveBeenCalledWith(['shows']);
+    expect(createUrlTreeSpy).toHaveBeenCalledWith(['shows']);
     expect(result).toEqual({redirect: ['shows']} as never);
   });
 
   it('should choose a matching default route from all assigned roles', async () => {
     TestBed.resetTestingModule();
-    routerSpy = jasmine.createSpyObj<Router>('Router', ['createUrlTree']);
-    routerSpy.createUrlTree.and.callFake(commands => ({redirect: commands}) as never);
+    createUrlTreeSpy = vi.fn().mockImplementation(commands => ({redirect: commands}) as never);
+    routerSpy = {createUrlTree: createUrlTreeSpy as Router['createUrlTree']};
     TestBed.configureTestingModule({
       providers: [
         {provide: Router, useValue: routerSpy},
@@ -109,7 +113,7 @@ describe('RoleGuard', () => {
     guard = TestBed.inject(RoleGuard);
 
     const result = await firstValueFrom(guard.canActivate({data: {requiredRoles: ['presenter']}} as never));
-    expect(routerSpy.createUrlTree).toHaveBeenCalledWith(['shows']);
+    expect(createUrlTreeSpy).toHaveBeenCalledWith(['shows']);
     expect(result).toEqual({redirect: ['shows']} as never);
   });
 });
diff --git a/src/main.ts b/src/main.ts
index 956862d..d800eeb 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -13,11 +13,12 @@ import {provideAuth} from '@angular/fire/auth';
 import {initializeApp} from 'firebase/app';
 import {getAuth} from 'firebase/auth';
 import {initializeFirestore, persistentLocalCache, persistentMultipleTabManager} from 'firebase/firestore';
-import {UserService} from './app/services/user/user.service';
+import {AdminService} from './app/services/admin/admin.service';
 
 declare global {
   interface Window {
     wgeneratorAdmin?: {
+      downloadSongs(): Promise<unknown>;
       rebuildSongUsage(): Promise<unknown>;
       rebuildShowSongIds(): Promise<unknown>;
     };
@@ -50,12 +51,18 @@ bootstrapApplication(AppComponent, {
   ],
 })
   .then(appRef => {
-    const userService = appRef.injector.get(UserService);
+    const adminService = appRef.injector.get(AdminService);
     window.wgeneratorAdmin = {
-      rebuildSongUsage: () => userService.rebuildSongUsage(),
+      downloadSongs: async () => {
+        console.info('[wgeneratorAdmin] downloadSongs started');
+        const result = await adminService.downloadSongs();
+        console.info('[wgeneratorAdmin] downloadSongs finished', result);
+        return result;
+      },
+      rebuildSongUsage: () => adminService.rebuildSongUsage(),
       rebuildShowSongIds: async () => {
         console.info('[wgeneratorAdmin] rebuildShowSongIds started');
-        const result = await userService.rebuildShowSongIds(progress => {
+        const result = await adminService.rebuildShowSongIds(progress => {
           console.info(`[wgeneratorAdmin] rebuildShowSongIds ${progress.processed}/${progress.total} shows processed`, {
             showId: progress.showId,
             showSongsProcessed: progress.showSongsProcessed,
diff --git a/src/test-vitest.ts b/src/test-vitest.ts
index 9d4ba65..1ae452d 100644
--- a/src/test-vitest.ts
+++ b/src/test-vitest.ts
@@ -1,5 +1,3 @@
-import {expect, vi} from 'vitest';
-
 import 'zone.js/testing';
 import {TestBed} from '@angular/core/testing';
 import {provideNoopAnimations} from '@angular/platform-browser/animations';
@@ -25,20 +23,6 @@ type DocumentStub = {
   collection: () => CollectionStub;
 };
 
-type MockFunction = ReturnType<typeof vi.fn> & {
-  and: {
-    returnValue: (value: unknown) => MockFunction;
-    resolveTo: (value: unknown) => MockFunction;
-    rejectWith: (value: unknown) => MockFunction;
-    callFake: (fn: (...args: unknown[]) => unknown) => MockFunction;
-    callThrough: () => MockFunction;
-  };
-  calls: {
-    argsFor: (index: number) => unknown[];
-    mostRecent: () => {args: unknown[]};
-  };
-};
-
 const routeParams$ = new BehaviorSubject<Record<string, unknown>>({});
 const queryParams$ = new BehaviorSubject<Record<string, unknown>>({});
 
@@ -92,130 +76,3 @@ const configureTestingModule: typeof TestBed.configureTestingModule = moduleDef
   return originalConfigureTestingModule(mergedModuleDef);
 };
 TestBed.configureTestingModule = configureTestingModule;
-
-function decorateMock<T extends ReturnType<typeof vi.fn>>(mock: T): T & MockFunction {
-  const decorated = mock as T & MockFunction;
-
-  Object.defineProperty(decorated, 'and', {
-    configurable: true,
-    get: () => ({
-      returnValue(value: unknown) {
-        decorated.mockReturnValue(value);
-        return decorated;
-      },
-      resolveTo(value: unknown) {
-        decorated.mockResolvedValue(value);
-        return decorated;
-      },
-      rejectWith(value: unknown) {
-        decorated.mockRejectedValue(value);
-        return decorated;
-      },
-      callFake(fn: (...args: unknown[]) => unknown) {
-        decorated.mockImplementation(fn);
-        return decorated;
-      },
-      callThrough() {
-        return decorated;
-      },
-    }),
-  });
-
-  Object.defineProperty(decorated, 'calls', {
-    configurable: true,
-    get: () => ({
-      argsFor(index: number) {
-        const calls = decorated.mock.calls as unknown[][];
-        return calls[index] ?? [];
-      },
-      mostRecent() {
-        const args = decorated.mock.lastCall ?? [];
-        return {args};
-      },
-    }),
-  });
-
-  return decorated;
-}
-
-function createSpy(name?: string): MockFunction {
-  const spy = decorateMock(vi.fn());
-  if (name) {
-    spy.mockName(name);
-  }
-
-  return spy;
-}
-
-function createSpyObj<T>(baseName: string, methodNames: string[] | Record<string, unknown>, propertyValues?: Record<string, unknown>): T {
-  const result: Record<string, unknown> = {};
-  const methods = Array.isArray(methodNames) ? methodNames : Object.keys(methodNames);
-
-  for (const methodName of methods) {
-    result[methodName] = createSpy(`${baseName}.${methodName}`);
-  }
-
-  if (!Array.isArray(methodNames)) {
-    for (const [key, value] of Object.entries(methodNames)) {
-      (result[key] as MockFunction).and.returnValue(value);
-    }
-  }
-
-  if (propertyValues) {
-    for (const [key, value] of Object.entries(propertyValues)) {
-      result[key] = value;
-    }
-  }
-
-  return result as T;
-}
-
-function spyOnCompat<T extends object, K extends keyof T>(object: T, methodName: K): MockFunction {
-  const spy = vi.spyOn(object as Record<PropertyKey, (...args: unknown[]) => unknown>, methodName as PropertyKey);
-  return decorateMock(spy as unknown as ReturnType<typeof vi.fn>);
-}
-
-function expectAsyncCompat<T>(value: Promise<T>) {
-  return {
-    async toBeResolvedTo(expected: T) {
-      await expect(value).resolves.toEqual(expected);
-    },
-    async toBeRejectedWithError(expected?: string | RegExp | Error) {
-      if (expected instanceof Error) {
-        await expect(value).rejects.toThrowError(expected.message);
-      } else if (expected !== undefined) {
-        await expect(value).rejects.toThrowError(expected);
-      } else {
-        await expect(value).rejects.toThrowError();
-      }
-    },
-  };
-}
-
-expect.extend({
-  toBeTrue(received: unknown) {
-    return {
-      pass: received === true,
-      message: () => `expected ${String(received)} to be true`,
-    };
-  },
-  toBeFalse(received: unknown) {
-    return {
-      pass: received === false,
-      message: () => `expected ${String(received)} to be false`,
-    };
-  },
-});
-
-Object.assign(globalThis, {
-  spyOn: spyOnCompat,
-  expectAsync: expectAsyncCompat,
-  jasmine: {
-    createSpy,
-    createSpyObj,
-    any: expect.any,
-    anything: expect.anything,
-    objectContaining: expect.objectContaining,
-    stringMatching: expect.stringMatching,
-  },
-});
diff --git a/src/types/jasmine-compat.d.ts b/src/types/jasmine-compat.d.ts
deleted file mode 100644
index 47b2fa3..0000000
--- a/src/types/jasmine-compat.d.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-type UnknownFunction = (...args: unknown[]) => unknown;
-
-type SpyAnd = {
-  returnValue(value?: unknown): jasmine.Spy;
-  resolveTo(value?: unknown): jasmine.Spy;
-  rejectWith(value?: unknown): jasmine.Spy;
-  callFake(fn: UnknownFunction): jasmine.Spy;
-  callThrough(): jasmine.Spy;
-};
-
-type SpyCalls = {
-  argsFor(index: number): unknown[];
-  mostRecent(): {args: unknown[]};
-};
-
-declare global {
-  function spyOn<T extends object, K extends keyof T>(object: T, methodName: K): jasmine.Spy;
-  function expectAsync<T>(value: Promise<T>): {
-    toBeResolvedTo(expected: T): Promise<void>;
-    toBeRejectedWithError(expected?: string | RegExp | Error): Promise<void>;
-  };
-
-  namespace jasmine {
-    type Spy<T extends UnknownFunction = UnknownFunction> = T &
-      ReturnType<(typeof import('vitest'))['vi']['fn']> & {
-        and: SpyAnd;
-        calls: SpyCalls;
-      };
-
-    type SpyObj<T> = {
-      [K in keyof T]: T[K] extends UnknownFunction ? Spy<T[K]> : T[K];
-    };
-
-    function createSpy(name?: string): Spy;
-    function createSpyObj<T>(baseName: string, methodNames: string[] | Record<string, unknown>, propertyValues?: Record<string, unknown>): SpyObj<T>;
-    function any(expectedClass: unknown): unknown;
-    function anything(): unknown;
-    function objectContaining<T>(value: Partial<T>): unknown;
-    function stringMatching(value: string | RegExp): unknown;
-  }
-}
-
-export {};
diff --git a/src/types/vitest-matchers.d.ts b/src/types/vitest-matchers.d.ts
deleted file mode 100644
index 3f7150c..0000000
--- a/src/types/vitest-matchers.d.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import 'vitest';
-
-declare module 'vitest' {
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  interface Assertion<T = any> {
-    toBeTrue(): T;
-    toBeFalse(): T;
-  }
-
-  interface AsymmetricMatchersContaining {
-    toBeTrue(): void;
-    toBeFalse(): void;
-  }
-}