New Crowdin translations by GitHub Action

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>
Signed-off-by: dependabot[bot] <support@github.com>

docs/changelog.md

@@ -1,5 +1,26 @@
 # Changelog
 
+## paperless-ngx 3.1.2
+
+### Bug Fixes
+
+- Fix: fix dark mode select disabled color, ensure disabled cursor on display mode dropdown [@shamoon](https://github.com/shamoon) ([#13881](https://github.com/paperless-ngx/paperless-ngx/pull/13881))
+- Fix: add disable to the drag-drop list component [@shamoon](https://github.com/shamoon) ([#13880](https://github.com/paperless-ngx/paperless-ngx/pull/13880))
+
+### Documentation
+
+- Chore: update screenshots for v3+ [@shamoon](https://github.com/shamoon) ([#13883](https://github.com/paperless-ngx/paperless-ngx/pull/13883))
+
+### All App Changes
+
+<details>
+<summary>2 changes</summary>
+
+- Fix: fix dark mode select disabled color, ensure disabled cursor on display mode dropdown [@shamoon](https://github.com/shamoon) ([#13881](https://github.com/paperless-ngx/paperless-ngx/pull/13881))
+- Fix: add disable to the drag-drop list component [@shamoon](https://github.com/shamoon) ([#13880](https://github.com/paperless-ngx/paperless-ngx/pull/13880))
+
+</details>
+
 ## paperless-ngx 3.1.1
 
 ### Bug Fixes

docs/configuration.md

@@ -2088,6 +2088,12 @@ password. All of these options come from their similarly-named [Django settings]
 
     Defaults to "always".
 
+#### [`PAPERLESS_REMOTE_OCR_ALLOW_INTERNAL_ENDPOINTS=<bool>`](#PAPERLESS_REMOTE_OCR_ALLOW_INTERNAL_ENDPOINTS) {#PAPERLESS_REMOTE_OCR_ALLOW_INTERNAL_ENDPOINTS}
+
+: If set to false, Paperless blocks remote OCR endpoint URLs that resolve to non-public addresses (e.g., localhost, etc).
+
+    Defaults to True.
+
 ## AI {#ai}
 
 #### [`PAPERLESS_AI_ENABLED=<bool>`](#PAPERLESS_AI_ENABLED) {#PAPERLESS_AI_ENABLED}

pyproject.toml

@@ -47,7 +47,7 @@ dependencies = [
   "httpx-oauth~=0.17",
   "ijson>=3.5.1",
   "imap-tools~=1.14.0",
-  "jinja2~=3.1.5",
+  "jinja2~=3.1.6",
   "langdetect~=1.0.9",
   "llama-index-core>=0.14.23",
   "llama-index-embeddings-huggingface>=0.6.1",
@@ -247,7 +247,7 @@ per-file-ignores."src/documents/models.py" = [
 isort.force-single-line = true
 
 [tool.codespell]
-ignore-words-list = "criterias,afterall,valeu,ureue,equest,ure,assertIn,Oktober,commitish"
+ignore-words-list = "criterias,afterall,valeu,ureue,equest,ure,assertIn,Oktober,commitish,NIN,nin"
 skip = """\
   src-ui/src/locale/*,src-ui/pnpm-lock.yaml,src-ui/e2e/*,src/paperless_mail/tests/samples/*,src/paperless/tests/samples\
   /mail/*,src/documents/tests/samples/*,*.po,*.json\

src-ui/package.json

@@ -15,14 +15,14 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/cdk": "^22.1.1",
+    "@angular/cdk": "^22.1.4",
-    "@angular/common": "~22.1.1",
+    "@angular/common": "~22.1.3",
-    "@angular/compiler": "~22.1.1",
+    "@angular/compiler": "~22.1.3",
-    "@angular/core": "~22.1.1",
+    "@angular/core": "~22.1.3",
-    "@angular/forms": "~22.1.1",
+    "@angular/forms": "~22.1.3",
-    "@angular/localize": "~22.1.1",
+    "@angular/localize": "~22.1.3",
-    "@angular/platform-browser": "~22.1.1",
+    "@angular/platform-browser": "~22.1.3",
-    "@angular/router": "~22.1.1",
+    "@angular/router": "~22.1.3",
     "@ng-bootstrap/ng-bootstrap": "^21.0.0",
     "@ng-select/ng-select": "~23.6.0",
     "@ngneat/dirty-check-forms": "^3.0.3",
@@ -45,16 +45,16 @@
   },
   "devDependencies": {
     "@angular-builders/jest": "^22.0.1",
-    "@angular-devkit/core": "^22.1.3",
+    "@angular-devkit/core": "^22.1.6",
-    "@angular-devkit/schematics": "^22.1.3",
+    "@angular-devkit/schematics": "^22.1.6",
     "@angular-eslint/builder": "22.1.0",
     "@angular-eslint/eslint-plugin": "22.1.0",
     "@angular-eslint/eslint-plugin-template": "22.1.0",
     "@angular-eslint/schematics": "22.1.0",
     "@angular-eslint/template-parser": "22.1.0",
-    "@angular/build": "22.1.3",
+    "@angular/build": "22.1.6",
-    "@angular/cli": "22.1.3",
+    "@angular/cli": "22.1.6",
-    "@angular/compiler-cli": "~22.1.1",
+    "@angular/compiler-cli": "~22.1.3",
     "@playwright/test": "^1.62.1",
     "@types/jest": "^30.0.0",
     "@types/node": "^26.2.0",

src-ui/src/app/components/admin/tasks/tasks.component.html

@@ -3,6 +3,7 @@
   i18n-title
   info="Tasks shows detailed information about document consumption and system tasks."
   i18n-info
+  [loading]="loading() && pagedTasks().length === 0"
   >
   <div class="btn-toolbar col col-md-auto align-items-center gap-2">
     <button class="btn btn-sm btn-outline-secondary me-2" (click)="clearSelection()" [hidden]="selectedTasks.size === 0">
@@ -21,11 +22,6 @@
   </div>
 </pngx-page-header>
 
-@if (loading() && pagedTasks().length === 0) {
-  <div class="spinner-border spinner-border-sm fw-normal ms-2 me-auto" role="status"></div>
-  <div class="visually-hidden" i18n>Loading...</div>
-}
-
 <div class="task-controls mb-3 gap-3 btn-toolbar align-items-center" role="toolbar">
   <div class="task-view-scope btn-group btn-group-sm" role="group">
     <input
@@ -285,6 +281,6 @@
       <ng-container [ngTemplateOutlet]="tasksTemplate" [ngTemplateOutletContext]="{tasks: tasksForSection(section), section: section}"></ng-container>
     </div>
   }
-} @else {
+} @else if (!loading() || pagedTasks().length > 0) {
   <div class="alert alert-secondary fst-italic" i18n>No tasks match the current filters.</div>
 }

src-ui/src/app/components/admin/trash/trash.component.ts

@@ -41,6 +41,8 @@ export class TrashComponent
   private modalService = inject(NgbModal)
   private settingsService = inject(SettingsService)
   private router = inject(Router)
+  private readonly emptyTrashDelaySetting =
+    this.settingsService.getSignal<number>(SETTINGS_KEYS.EMPTY_TRASH_DELAY)
 
   readonly documentsInTrash = signal<Document[]>([])
   readonly selectedDocuments = signal<Set<number>>(new Set())
@@ -200,8 +202,7 @@ export class TrashComponent
   }
 
   getDaysRemaining(document: Document): number {
-    this.settingsService.trackChanges()
+    const delay = this.emptyTrashDelaySetting()
-    const delay = this.settingsService.get(SETTINGS_KEYS.EMPTY_TRASH_DELAY)
     const diff = new Date().getTime() - new Date(document.deleted_at).getTime()
     const days = Math.ceil(diff / (1000 * 3600 * 24))
     return delay - days

src-ui/src/app/components/app-frame/app-frame.component.html

@@ -111,7 +111,7 @@
             </h6>
             <ul class="nav flex-column mb-2" cdkDropList (cdkDropListDropped)="onDrop($event)">
               @for (view of savedViewService.sidebarViews; track view.id) {
-                <li class="nav-item w-100 app-link" cdkDrag [cdkDragDisabled]="!settingsService.organizingSidebarSavedViews() || !canSaveSettings"
+                <li class="nav-item app-link" cdkDrag [cdkDragDisabled]="!settingsService.organizingSidebarSavedViews() || !canSaveSettings"
                   cdkDragPreviewContainer="parent" cdkDragPreviewClass="navItemDrag" (cdkDragStarted)="onDragStart($event)"
                   (cdkDragEnded)="onDragEnd($event)">
                   <a class="nav-link" routerLink="view/{{view.id}}"
@@ -128,7 +128,7 @@
                     }
                   </a>
                   @if (settingsService.organizingSidebarSavedViews() && canSaveSettings) {
-                    <div class="position-absolute end-0 top-0 px-3 py-2" [class.me-n3]="slimSidebarEnabled" cdkDragHandle>
+                    <div class="position-absolute end-0 top-0 px-1 py-2" [class.me-n2]="slimSidebarEnabled" cdkDragHandle>
                       <i-bs name="grip-vertical"></i-bs>
                     </div>
                   }
@@ -332,7 +332,7 @@
             </li>
             <li class="nav-item" [class.visually-hidden]="slimSidebarEnabled">
               <div class="text-muted small d-flex align-items-center flex-wrap nav-label">
-                <div class="me-3">
+                <div class="me-2">
                   <a class="text-muted text-decoration-none" target="_blank" rel="noopener noreferrer"
                     href="https://github.com/paperless-ngx/paperless-ngx" ngbPopover="GitHub" i18n-ngbPopover
                     [disablePopover]="!slimSidebarPopoversEnabled" placement="end" container="body"
@@ -341,7 +341,7 @@
                   </a>
                 </div>
                 @if (!settingsService.updateCheckingIsSet || appRemoteVersion()) {
-                  <div class="version-check">
+                  <div class="version-check d-flex align-items-center">
                     <ng-template #updateAvailablePopContent>
                       <span class="small">Paperless-ngx {{ appRemoteVersion().version }} <ng-container i18n>is
                           available.</ng-container><br /><ng-container i18n>Click to view.</ng-container></span>

src-ui/src/app/components/app-frame/app-frame.component.scss

@@ -34,9 +34,7 @@
   }
 
   @media (min-width: 768px) {
-    &.expanded {
+    --pngx-sidebar-width: var(--pngx-sidebar-expanded-width);
-      --pngx-sidebar-width: var(--pngx-sidebar-expanded-width);
-    }
   }
 }
 @media (max-width: 767.98px) {
@@ -113,6 +111,13 @@ main {
     }
   }
 
+  // only animate when the user toggles slim mode
+  .sidebar:not(.animating),
+  .sidebar:not(.animating) ~ main,
+  .sidebar:not(.animating) .sidebar-slim-toggler {
+    transition: none;
+  }
+
   .sidebar.slim {
     max-width: 55px;
 
@@ -123,8 +128,6 @@ main {
   }
 
   .sidebar.slim:not(.animating) {
-    transition: none;
-
     li.nav-item span,
     .sidebar-heading span {
       display: none;
@@ -144,10 +147,6 @@ main {
     }
   }
 
-  .sidebar.slim:not(.animating) ~ main.col-slim {
-    transition: none;
-  }
-
   .sidebar.animating {
     li.nav-item span,
     .sidebar-heading span {
@@ -196,6 +195,26 @@ main {
   --bs-popover-body-padding-y: .5rem;
 }
 
+@media (prefers-reduced-motion: no-preference) {
+  .sidebar-sticky > ul,
+  .sidebar-sticky > .nav-group {
+    animation: sidebar-nav-in .3s cubic-bezier(.22, .61, .36, 1) backwards;
+  }
+
+  @for $i from 2 through 5 {
+    .sidebar-sticky > :nth-child(#{$i}) {
+      animation-delay: #{($i - 1) * 0.04}s;
+    }
+  }
+}
+
+@keyframes sidebar-nav-in {
+  from {
+    opacity: 0;
+    transform: translateY(6px);
+  }
+}
+
 .sidebar-sticky {
   position: relative;
   top: 0;

src-ui/src/app/components/app-frame/app-frame.component.spec.ts

@@ -193,6 +193,23 @@ describe('AppFrameComponent', () => {
     expect(savedViewSpy).toHaveBeenCalled()
   })
 
+  it('should update reinitialized signal-backed settings without manual change detection', async () => {
+    settingsService.initializeSettings().subscribe()
+    httpTestingController
+      .expectOne(`${environment.apiBaseUrl}ui_settings/`)
+      .flush({
+        settings: { app_title: 'Reactive title' },
+        user: {},
+        permissions: [],
+      })
+
+    await fixture.whenStable()
+
+    expect(
+      fixture.nativeElement.querySelector('.brand-title').textContent
+    ).toBe('Reactive title')
+  })
+
   it('should check for update if enabled', () => {
     const updateCheckSpy = jest.spyOn(remoteVersionService, 'checkForUpdates')
     updateCheckSpy.mockImplementation(() => {

src-ui/src/app/components/app-frame/app-frame.component.ts

@@ -98,6 +98,29 @@ export class AppFrameComponent
   readonly isMenuCollapsed = signal(true)
   readonly slimSidebarAnimating = signal(false)
   readonly mobileSearchHidden = signal(false)
+  private readonly versionSetting = this.settingsService.getSignal<string>(
+    SETTINGS_KEYS.VERSION
+  )
+  private readonly appTitleSetting = this.settingsService.getSignal<string>(
+    SETTINGS_KEYS.APP_TITLE
+  )
+  private readonly appLogoSetting = this.settingsService.getSignal<string>(
+    SETTINGS_KEYS.APP_LOGO
+  )
+  private readonly slimSidebarSetting = this.settingsService.getSignal<boolean>(
+    SETTINGS_KEYS.SLIM_SIDEBAR
+  )
+  private readonly attributesSectionsCollapsedSetting =
+    this.settingsService.getSignal<CollapsibleSection[]>(
+      SETTINGS_KEYS.ATTRIBUTES_SECTIONS_COLLAPSED
+    )
+  private readonly aiEnabledSetting = this.settingsService.getSignal<boolean>(
+    SETTINGS_KEYS.AI_ENABLED
+  )
+  private readonly sidebarViewsShowCountSetting =
+    this.settingsService.getSignal<boolean>(
+      SETTINGS_KEYS.SIDEBAR_VIEWS_SHOW_COUNT
+    )
   private lastScrollY: number = 0
 
   constructor() {
@@ -191,33 +214,23 @@ export class AppFrameComponent
   }
 
   get versionString(): string {
-    this.settingsService.trackChanges()
+    return `${environment.appTitle} v${this.versionSetting()}${environment.tag === 'prod' ? '' : ` #${environment.tag}`}`
-    return `${environment.appTitle} v${this.settingsService.get(SETTINGS_KEYS.VERSION)}${environment.tag === 'prod' ? '' : ` #${environment.tag}`}`
   }
 
   get appTitle(): string {
-    this.settingsService.trackChanges()
+    return this.appTitleSetting() || environment.appTitle
-    return (
-      this.settingsService.get(SETTINGS_KEYS.APP_TITLE) || environment.appTitle
-    )
   }
 
   get customAppTitle(): string {
-    this.settingsService.trackChanges()
+    return this.appTitleSetting()
-    return this.settingsService.get(SETTINGS_KEYS.APP_TITLE)
   }
 
   get hasCustomBranding(): boolean {
-    this.settingsService.trackChanges()
+    return !!(this.appTitleSetting()?.length || this.appLogoSetting()?.length)
-    return !!(
-      this.settingsService.get(SETTINGS_KEYS.APP_TITLE)?.length ||
-      this.settingsService.get(SETTINGS_KEYS.APP_LOGO)?.length
-    )
   }
 
   get customAppLogo(): string {
-    this.settingsService.trackChanges()
+    const logo = this.appLogoSetting()
-    const logo = this.settingsService.get(SETTINGS_KEYS.APP_LOGO)
     return logo?.length
       ? environment.apiBaseUrl.replace(/\/api\/$/, logo)
       : null
@@ -262,8 +275,7 @@ export class AppFrameComponent
   }
 
   get slimSidebarEnabled(): boolean {
-    this.settingsService.trackChanges()
+    return this.slimSidebarSetting()
-    return this.settingsService.get(SETTINGS_KEYS.SLIM_SIDEBAR)
   }
 
   set slimSidebarEnabled(enabled: boolean) {
@@ -286,10 +298,9 @@ export class AppFrameComponent
   }
 
   get attributesSectionsCollapsed(): boolean {
-    this.settingsService.trackChanges()
+    return this.attributesSectionsCollapsedSetting()?.includes(
-    return this.settingsService
+      CollapsibleSection.ATTRIBUTES
-      .get(SETTINGS_KEYS.ATTRIBUTES_SECTIONS_COLLAPSED)
+    )
-      ?.includes(CollapsibleSection.ATTRIBUTES)
   }
 
   set attributesSectionsCollapsed(collapsed: boolean) {
@@ -312,8 +323,7 @@ export class AppFrameComponent
   }
 
   get aiEnabled(): boolean {
-    this.settingsService.trackChanges()
+    return this.aiEnabledSetting()
-    return this.settingsService.get(SETTINGS_KEYS.AI_ENABLED)
   }
 
   @HostListener('window:resize')
@@ -480,9 +490,8 @@ export class AppFrameComponent
   }
 
   get showSidebarCounts(): boolean {
-    this.settingsService.trackChanges()
     return (
-      this.settingsService.get(SETTINGS_KEYS.SIDEBAR_VIEWS_SHOW_COUNT) &&
+      this.sidebarViewsShowCountSetting() &&
       !this.settingsService.organizingSidebarSavedViews()
     )
   }

src-ui/src/app/components/app-frame/global-search/global-search.component.ts

@@ -81,6 +81,10 @@ export class GlobalSearchComponent implements OnInit {
   private hotkeyService = inject(HotKeyService)
   private settingsService = inject(SettingsService)
   private locationStrategy = inject(LocationStrategy)
+  private readonly searchFullTypeSetting =
+    this.settingsService.getSignal<GlobalSearchType>(
+      SETTINGS_KEYS.SEARCH_FULL_TYPE
+    )
 
   public DataType = DataType
   readonly query = signal<string>(null)
@@ -97,11 +101,7 @@ export class GlobalSearchComponent implements OnInit {
   @ViewChildren('secondaryButton') secondaryButtons: QueryList<ElementRef>
 
   get useAdvancedForFullSearch(): boolean {
-    this.settingsService.trackChanges()
+    return this.searchFullTypeSetting() === GlobalSearchType.ADVANCED
-    return (
-      this.settingsService.get(SETTINGS_KEYS.SEARCH_FULL_TYPE) ===
-      GlobalSearchType.ADVANCED
-    )
   }
 
   constructor() {

src-ui/src/app/components/common/custom-fields-query-dropdown/custom-fields-query-dropdown.component.html

@@ -1,6 +1,6 @@
 @if (useDropdown) {
   <div class="btn-group w-100" role="group" ngbDropdown #dropdown="ngbDropdown" (openChange)="onOpenChange($event)" [popperOptions]="popperOptions">
-    <button class="btn btn-sm btn-outline-primary" id="dropdown_toggle" ngbDropdownToggle [disabled]="disabled" [aria-label]="title">
+    <button class="btn btn-sm" [ngClass]="!editing && isActive ? 'btn-primary' : 'btn-outline-primary'" id="dropdown_toggle" ngbDropdownToggle [disabled]="disabled" [aria-label]="title">
       <i-bs name="{{icon}}"></i-bs><div class="d-none d-sm-inline ms-1">{{title}}</div>
       @if (isActive) {
         <pngx-clearable-badge [selected]="isActive" (cleared)="reset()"></pngx-clearable-badge>

src-ui/src/app/components/common/custom-fields-query-dropdown/custom-fields-query-dropdown.component.ts

@@ -1,5 +1,6 @@
 import {
   getLocaleNumberSymbol,
+  NgClass,
   NgTemplateOutlet,
   NumberSymbol,
 } from '@angular/common'
@@ -48,25 +49,26 @@ import { ClearableBadgeComponent } from '../clearable-badge/clearable-badge.comp
 import { DocumentLinkComponent } from '../input/document-link/document-link.component'
 
 export class CustomFieldQueriesModel {
-  private _queries: CustomFieldQueryElement[] = []
+  private readonly _queries = signal<CustomFieldQueryElement[]>([])
   private rootSubscriptions: Subscription[] = []
 
   public readonly changed = new Subject<CustomFieldQueriesModel>()
 
   public get queries(): CustomFieldQueryElement[] {
-    return this._queries
+    return this._queries()
   }
 
   public set queries(value: CustomFieldQueryElement[]) {
     this.teardownRootSubscriptions()
-    this._queries = value ?? []
+    const queries = value ?? []
-    for (const element of this._queries) {
+    for (const element of queries) {
       this.rootSubscriptions.push(
         element.changed.subscribe(() => {
           this.changed.next(this)
         })
       )
     }
+    this._queries.set(queries)
   }
 
   public clear(fireEvent = true) {
@@ -209,6 +211,7 @@ export class CustomFieldQueriesModel {
     DocumentLinkComponent,
     ReactiveFormsModule,
     NgbDatepickerModule,
+    NgClass,
     NgTemplateOutlet,
     NgSelectModule,
     NgxBootstrapIconsModule,

src-ui/src/app/components/common/edit-dialog/workflow-edit-dialog/workflow-edit-dialog.component.spec.ts

@@ -196,6 +196,16 @@ describe('WorkflowEditDialogComponent', () => {
     fixture.detectChanges()
   })
 
+  function setActionSettings({
+    email = true,
+    remoteOcr = true,
+    ai = true,
+  } = {}) {
+    settingsService.set(SETTINGS_KEYS.EMAIL_ENABLED, email)
+    settingsService.set(SETTINGS_KEYS.REMOTE_OCR_CONFIGURED, remoteOcr)
+    settingsService.set(SETTINGS_KEYS.AI_ENABLED, ai)
+  }
+
   it('should support create and edit modes, support adding triggers and actions on new workflow', () => {
     component.dialogMode.set(EditDialogMode.CREATE)
     const createTitleSpy = jest.spyOn(component, 'getCreateTitle')
@@ -218,7 +228,7 @@ describe('WorkflowEditDialogComponent', () => {
   })
 
   it('should return source options, type options, type name, schedule date field options', () => {
-    jest.spyOn(settingsService, 'get').mockReturnValue(true)
+    setActionSettings()
     component.ngOnInit()
     expect(component.sourceOptions).toEqual(DOCUMENT_SOURCE_OPTIONS)
     expect(component.triggerTypeOptions).toEqual(WORKFLOW_TYPE_OPTIONS)
@@ -242,7 +252,7 @@ describe('WorkflowEditDialogComponent', () => {
     )
 
     // Email, remote OCR and AI all disabled
-    jest.spyOn(settingsService, 'get').mockReturnValue(false)
+    setActionSettings({ email: false, remoteOcr: false, ai: false })
     component.ngOnInit()
     expect(component.actionTypeOptions).toEqual(
       WORKFLOW_ACTION_OPTIONS.filter(
@@ -255,7 +265,7 @@ describe('WorkflowEditDialogComponent', () => {
   })
 
   it('should offer remote OCR only for consumption workflows', () => {
-    jest.spyOn(settingsService, 'get').mockReturnValue(true)
+    setActionSettings()
 
     // A consumption trigger makes the action reachable
     component.object = {
@@ -285,7 +295,7 @@ describe('WorkflowEditDialogComponent', () => {
   })
 
   it('should offer remote OCR on a trigger added to a new workflow', () => {
-    jest.spyOn(settingsService, 'get').mockReturnValue(true)
+    setActionSettings()
     component.ngOnInit()
 
     // Nothing for the action to apply to yet
@@ -311,7 +321,7 @@ describe('WorkflowEditDialogComponent', () => {
   })
 
   it('should keep remote OCR listed when an action already uses it', () => {
-    jest.spyOn(settingsService, 'get').mockReturnValue(true)
+    setActionSettings()
 
     // Otherwise changing the trigger would silently blank the selection
     component.object = {
@@ -329,9 +339,7 @@ describe('WorkflowEditDialogComponent', () => {
   })
 
   it('should not offer remote OCR when no engine is configured', () => {
-    jest
+    setActionSettings({ remoteOcr: false })
-      .spyOn(settingsService, 'get')
-      .mockImplementation((key) => key !== SETTINGS_KEYS.REMOTE_OCR_CONFIGURED)
 
     component.object = {
       name: 'Workflow 1',
@@ -348,7 +356,7 @@ describe('WorkflowEditDialogComponent', () => {
   })
 
   it('should offer apply AI suggestions unless every trigger is consumption', () => {
-    jest.spyOn(settingsService, 'get').mockReturnValue(true)
+    setActionSettings()
 
     // Consumption runs before the document has been parsed, so there would be
     // no content to make suggestions from
@@ -382,7 +390,7 @@ describe('WorkflowEditDialogComponent', () => {
   })
 
   it('should keep apply AI suggestions listed when an action already uses it', () => {
-    jest.spyOn(settingsService, 'get').mockReturnValue(true)
+    setActionSettings()
 
     // Otherwise changing the trigger would silently blank the selection
     component.object = {
@@ -400,9 +408,7 @@ describe('WorkflowEditDialogComponent', () => {
   })
 
   it('should not offer apply AI suggestions when AI is disabled', () => {
-    jest
+    setActionSettings({ ai: false })
-      .spyOn(settingsService, 'get')
-      .mockImplementation((key) => key !== SETTINGS_KEYS.AI_ENABLED)
 
     component.object = {
       name: 'Workflow 1',

src-ui/src/app/components/common/edit-dialog/workflow-edit-dialog/workflow-edit-dialog.component.ts

@@ -537,6 +537,13 @@ export class WorkflowEditDialogComponent
   readonly dateCustomFields = computed(() =>
     this.customFields()?.filter((f) => f.data_type === CustomFieldDataType.Date)
   )
+  private readonly emailEnabledSetting =
+    this.settingsService.getSignal<boolean>(SETTINGS_KEYS.EMAIL_ENABLED)
+  private readonly remoteOcrConfiguredSetting =
+    this.settingsService.getSignal<boolean>(SETTINGS_KEYS.REMOTE_OCR_CONFIGURED)
+  private readonly aiEnabledSetting = this.settingsService.getSignal<boolean>(
+    SETTINGS_KEYS.AI_ENABLED
+  )
 
   expandedItem: number = null
 
@@ -589,7 +596,7 @@ export class WorkflowEditDialogComponent
   private getAllowedActionTypes() {
     let allowed = WORKFLOW_ACTION_OPTIONS
 
-    if (!this.settingsService.get(SETTINGS_KEYS.EMAIL_ENABLED)) {
+    if (!this.emailEnabledSetting()) {
       allowed = allowed.filter((a) => a.id !== WorkflowActionType.Email)
     }
 
@@ -597,7 +604,7 @@ export class WorkflowEditDialogComponent
     // offered for workflows that run at consumption.
     const formWorkflow: Workflow = this.objectForm?.value
     const remoteOcrUsable =
-      this.settingsService.get(SETTINGS_KEYS.REMOTE_OCR_CONFIGURED) &&
+      this.remoteOcrConfiguredSetting() &&
       (formWorkflow?.triggers?.some(
         (trigger) => trigger.type === WorkflowTriggerType.Consumption
       ) ||
@@ -612,7 +619,7 @@ export class WorkflowEditDialogComponent
     // once every trigger is consumption, so it stays offered on a workflow
     // that has no triggers yet.
     const aiSuggestionsUsable =
-      this.settingsService.get(SETTINGS_KEYS.AI_ENABLED) &&
+      this.aiEnabledSetting() &&
       (!formWorkflow?.triggers?.length ||
         formWorkflow.triggers.some(
           (trigger) => trigger.type !== WorkflowTriggerType.Consumption
@@ -1362,7 +1369,6 @@ export class WorkflowEditDialogComponent
   }
 
   get actionTypeOptions() {
-    this.settingsService.trackChanges()
     // Computed on read rather than cached
     return this.getAllowedActionTypes()
   }

src-ui/src/app/components/common/filterable-dropdown/filterable-dropdown.component.spec.ts

@@ -839,7 +839,9 @@ describe('FilterableDropdownComponent & FilterableDropdownSelectionModel', () =>
     selectionModel.items = [memoRoot]
     selectionModel.documentCounts = [{ id: memoRoot.id, document_count: 9 }]
 
-    const getRootDocCount = (selectionModel as any).createRootDocCounter()
+    const getRootDocCount = (selectionModel as any).createRootDocCounter(
+      selectionModel.items
+    )
 
     expect(getRootDocCount(memoRoot.id)).toEqual(9)
     selectionModel.documentCounts = []
@@ -855,7 +857,9 @@ describe('FilterableDropdownComponent & FilterableDropdownSelectionModel', () =>
     selectionModel.items = [rootWithoutSelection]
     selectionModel.documentCounts = []
 
-    const getRootDocCount = (selectionModel as any).createRootDocCounter()
+    const getRootDocCount = (selectionModel as any).createRootDocCounter(
+      selectionModel.items
+    )
 
     expect(getRootDocCount(rootWithoutSelection.id)).toEqual(4)
   })
@@ -865,7 +869,9 @@ describe('FilterableDropdownComponent & FilterableDropdownSelectionModel', () =>
     selectionModel.items = [rootWithoutCounts]
     selectionModel.documentCounts = []
 
-    const getRootDocCount = (selectionModel as any).createRootDocCounter()
+    const getRootDocCount = (selectionModel as any).createRootDocCounter(
+      selectionModel.items
+    )
 
     expect(getRootDocCount(rootWithoutCounts.id)).toEqual(0)
   })
@@ -966,7 +972,7 @@ describe('FilterableDropdownComponent & FilterableDropdownSelectionModel', () =>
     component.selectionModel['temporarySelectionStates'].set(id, state)
     const changedSpy = jest.spyOn(component.selectionModel.changed, 'next')
     component.selectionModel.exclude(id)
-    expect(component.selectionModel.temporaryLogicalOperator).toBe(
+    expect(component.selectionModel.temporaryLogicalOperator()).toBe(
       LogicalOperator.And
     )
     expect(component.selectionModel['temporarySelectionStates'].get(id)).toBe(

src-ui/src/app/components/common/filterable-dropdown/filterable-dropdown.component.ts

@@ -64,43 +64,56 @@ export class FilterableDropdownSelectionModel {
 
   manyToOne = false
   singleSelect = false
-  private _logicalOperator: LogicalOperator = LogicalOperator.And
-  temporaryLogicalOperator: LogicalOperator = this._logicalOperator
-  private _intersection: Intersection = Intersection.Include
-  temporaryIntersection: Intersection = this._intersection
 
-  private _documentCounts: SelectionDataItem[] = []
+  private readonly _logicalOperator = signal(LogicalOperator.And)
+  readonly temporaryLogicalOperator = signal(LogicalOperator.And)
+  private readonly _intersection = signal(Intersection.Include)
+  readonly temporaryIntersection = signal(Intersection.Include)
+  private readonly _documentCounts = signal<SelectionDataItem[]>([])
+  private readonly _items = signal<MatchingModel[]>([])
+  private readonly _selectionStates = signal(
+    new Map<number, ToggleableItemState>()
+  )
+  private readonly _temporarySelectionStates = signal(
+    new Map<number, ToggleableItemState>()
+  )
+
   public documentCountSortingEnabled = false
 
+  private get selectionStates(): ReadonlyMap<number, ToggleableItemState> {
+    return this._selectionStates()
+  }
+
+  private get temporarySelectionStates(): ReadonlyMap<
+    number,
+    ToggleableItemState
+  > {
+    return this._temporarySelectionStates()
+  }
+
   public set documentCounts(counts: SelectionDataItem[]) {
-    this._documentCounts = counts
+    this._documentCounts.set(counts)
     if (this.documentCountSortingEnabled) {
-      this.sortItems()
+      this._items.set(this.sortItems(this.items))
     }
   }
 
-  private _items: MatchingModel[] = []
   get items(): MatchingModel[] {
-    return this._items
+    return this._items()
   }
 
   set items(items: MatchingModel[]) {
     if (items) {
-      this._items = Array.from(items)
+      this._items.set(this.withNullItem(this.sortItems(Array.from(items))))
-      this.sortItems()
-      this.setNullItem()
     }
   }
 
-  private setNullItem() {
+  private withNullItem(items: MatchingModel[]): MatchingModel[] {
     if (this.manyToOne && this.logicalOperator === LogicalOperator.Or) {
-      if (this._items[0]?.id === null) {
+      return items[0]?.id === null ? items.slice(1) : items
-        this._items.shift()
-      }
-      return
     }
 
-    const item = {
+    const nullItem = {
       name: $localize`:Filter drop down element to filter for documents with no correspondent/type/tag assigned:Not assigned`,
       id:
         this.manyToOne || this.intersection === Intersection.Include
@@ -108,22 +121,17 @@ export class FilterableDropdownSelectionModel {
           : NEGATIVE_NULL_FILTER_VALUE,
     }
 
-    if (
+    return items[0]?.id === null || items[0]?.id === NEGATIVE_NULL_FILTER_VALUE
-      this._items[0]?.id === null ||
+      ? [nullItem, ...items.slice(1)]
-      this._items[0]?.id === NEGATIVE_NULL_FILTER_VALUE
+      : [nullItem, ...items]
-    ) {
-      this._items[0] = item
-    } else if (this._items) {
-      this._items.unshift(item)
-    }
   }
 
   constructor(manyToOne: boolean = false) {
     this.manyToOne = manyToOne
   }
 
-  private sortItems() {
+  private sortItems(items: MatchingModel[]): MatchingModel[] {
-    this._items.sort((a, b) => {
+    const sorted = [...items].sort((a, b) => {
       if (
         (a.id == null && b.id != null) ||
         (a.id == NEGATIVE_NULL_FILTER_VALUE &&
@@ -154,13 +162,13 @@ export class FilterableDropdownSelectionModel {
       ) {
         return -1
       } else if (
-        this._documentCounts.length &&
+        this._documentCounts().length &&
         this.getDocumentCount(b.id) === 0 &&
         this.getDocumentCount(a.id) > this.getDocumentCount(b.id)
       ) {
         return -1
       } else if (
-        this._documentCounts.length &&
+        this._documentCounts().length &&
         this.getDocumentCount(a.id) === 0 &&
         this.getDocumentCount(a.id) < this.getDocumentCount(b.id)
       ) {
@@ -170,15 +178,11 @@ export class FilterableDropdownSelectionModel {
       }
     })
 
-    if (this._documentCounts.length) {
+    return this._documentCounts().length
-      this.promoteBranchesWithDocumentCounts()
+      ? this.promoteBranchesWithDocumentCounts(sorted)
-    }
+      : sorted
   }
 
-  private selectionStates = new Map<number, ToggleableItemState>()
-
-  private temporarySelectionStates = new Map<number, ToggleableItemState>()
-
   getSelectedItems() {
     return this.items.filter(
       (i) =>
@@ -194,30 +198,33 @@ export class FilterableDropdownSelectionModel {
   }
 
   set(id: number, state: ToggleableItemState, fireEvent = true) {
+    const states = new Map(this.temporarySelectionStates)
     if (state == ToggleableItemState.NotSelected) {
-      this.temporarySelectionStates.delete(id)
+      states.delete(id)
     } else {
-      this.temporarySelectionStates.set(id, state)
+      states.set(id, state)
     }
+    this._temporarySelectionStates.set(states)
     if (fireEvent) {
       this.changed.next(this)
     }
   }
 
   toggle(id: number, fireEvent = true) {
-    let state = this.temporarySelectionStates.get(id)
+    const states = new Map(this.temporarySelectionStates)
+    let state = states.get(id)
     if (
       state == undefined ||
       (state != ToggleableItemState.Selected &&
         state != ToggleableItemState.Excluded)
     ) {
       if (this.manyToOne || this.singleSelect) {
-        this.temporarySelectionStates.set(id, ToggleableItemState.Selected)
+        states.set(id, ToggleableItemState.Selected)
 
         if (this.singleSelect) {
-          for (let key of this.temporarySelectionStates.keys()) {
+          for (let key of states.keys()) {
             if (key != id) {
-              this.temporarySelectionStates.delete(key)
+              states.delete(key)
             }
           }
         }
@@ -233,25 +240,26 @@ export class FilterableDropdownSelectionModel {
         ) {
           newState = ToggleableItemState.NotSelected
         }
-        this.temporarySelectionStates.set(id, newState)
+        states.set(id, newState)
       }
     } else if (
       state == ToggleableItemState.Selected ||
       state == ToggleableItemState.Excluded
     ) {
-      this.temporarySelectionStates.delete(id)
+      states.delete(id)
-      this.clearDescendantSelections(id)
+      this.clearDescendantSelections(states, id)
     }
 
     if (!id) {
-      for (let key of this.temporarySelectionStates.keys()) {
+      for (let key of states.keys()) {
         if (key) {
-          this.temporarySelectionStates.delete(key)
+          states.delete(key)
         }
       }
     } else {
-      this.temporarySelectionStates.delete(null)
+      states.delete(null)
     }
+    this._temporarySelectionStates.set(states)
 
     if (fireEvent) {
       this.changed.next(this)
@@ -259,20 +267,21 @@ export class FilterableDropdownSelectionModel {
   }
 
   exclude(id: number, fireEvent: boolean = true) {
-    let state = this.temporarySelectionStates.get(id)
+    const states = new Map(this.temporarySelectionStates)
+    let state = states.get(id)
     if (id && (state == null || state != ToggleableItemState.Excluded)) {
-      this.temporaryLogicalOperator = this._logicalOperator = this.manyToOne
+      const operator = this.manyToOne ? LogicalOperator.And : LogicalOperator.Or
-        ? LogicalOperator.And
+      this.temporaryLogicalOperator.set(operator)
-        : LogicalOperator.Or
+      this._logicalOperator.set(operator)
 
       if (this.manyToOne || this.singleSelect) {
-        this.temporarySelectionStates.set(id, ToggleableItemState.Excluded)
+        states.set(id, ToggleableItemState.Excluded)
-        this.clearDescendantSelections(id)
+        this.clearDescendantSelections(states, id)
 
         if (this.singleSelect) {
-          for (let key of this.temporarySelectionStates.keys()) {
+          for (let key of states.keys()) {
             if (key != id) {
-              this.temporarySelectionStates.delete(key)
+              states.delete(key)
             }
           }
         }
@@ -287,17 +296,18 @@ export class FilterableDropdownSelectionModel {
         ) {
           newState = ToggleableItemState.NotSelected
         }
-        this.temporarySelectionStates.set(id, newState)
+        states.set(id, newState)
         if (newState == ToggleableItemState.Excluded) {
-          this.clearDescendantSelections(id)
+          this.clearDescendantSelections(states, id)
         }
       }
     } else if (!id || state == ToggleableItemState.Excluded) {
-      this.temporarySelectionStates.delete(id)
+      states.delete(id)
       if (id) {
-        this.clearDescendantSelections(id)
+        this.clearDescendantSelections(states, id)
       }
     }
+    this._temporarySelectionStates.set(states)
 
     if (fireEvent) {
       this.changed.next(this)
@@ -308,9 +318,12 @@ export class FilterableDropdownSelectionModel {
     return this.selectionStates.get(id) || ToggleableItemState.NotSelected
   }
 
-  private clearDescendantSelections(id: number) {
+  private clearDescendantSelections(
+    states: Map<number, ToggleableItemState>,
+    id: number
+  ) {
     for (const descendantID of this.getDescendantIDs(id)) {
-      this.temporarySelectionStates.delete(descendantID)
+      states.delete(descendantID)
     }
   }
 
@@ -320,7 +333,7 @@ export class FilterableDropdownSelectionModel {
 
     while (queue.length) {
       const parentID = queue.shift()
-      for (const item of this._items) {
+      for (const item of this.items) {
         if (
           typeof item?.id === 'number' &&
           typeof (item as any)['parent'] === 'number' &&
@@ -336,12 +349,12 @@ export class FilterableDropdownSelectionModel {
   }
 
   get logicalOperator(): LogicalOperator {
-    return this.temporaryLogicalOperator
+    return this.temporaryLogicalOperator()
   }
 
   set logicalOperator(operator: LogicalOperator) {
-    this.temporaryLogicalOperator = operator
+    this.temporaryLogicalOperator.set(operator)
-    this.setNullItem()
+    this._items.set(this.withNullItem(this.items))
   }
 
   toggleOperator() {
@@ -349,12 +362,12 @@ export class FilterableDropdownSelectionModel {
   }
 
   get intersection(): Intersection {
-    return this.temporaryIntersection
+    return this.temporaryIntersection()
   }
 
   set intersection(intersection: Intersection) {
-    this.temporaryIntersection = intersection
+    this.temporaryIntersection.set(intersection)
-    this.setNullItem()
+    this._items.set(this.withNullItem(this.items))
   }
 
   toggleIntersection() {
@@ -364,18 +377,20 @@ export class FilterableDropdownSelectionModel {
         ? ToggleableItemState.Selected
         : ToggleableItemState.Excluded
 
-    this.temporarySelectionStates.forEach((state, key) => {
+    const states = new Map(this.temporarySelectionStates)
+    states.forEach((state, key) => {
       if (key === null && this.intersection === Intersection.Exclude) {
-        this.temporarySelectionStates.set(NEGATIVE_NULL_FILTER_VALUE, newState)
+        states.set(NEGATIVE_NULL_FILTER_VALUE, newState)
       } else if (
         key === NEGATIVE_NULL_FILTER_VALUE &&
         this.intersection === Intersection.Include
       ) {
-        this.temporarySelectionStates.set(null, newState)
+        states.set(null, newState)
       } else {
-        this.temporarySelectionStates.set(key, newState)
+        states.set(key, newState)
       }
     })
+    this._temporarySelectionStates.set(states)
 
     this.changed.next(this)
   }
@@ -395,10 +410,12 @@ export class FilterableDropdownSelectionModel {
   }
 
   clear(fireEvent = true) {
-    this.temporarySelectionStates.clear()
+    this._temporarySelectionStates.set(new Map())
-    this.temporaryLogicalOperator = this._logicalOperator = LogicalOperator.And
+    this.temporaryLogicalOperator.set(LogicalOperator.And)
-    this.temporaryIntersection = this._intersection = Intersection.Include
+    this._logicalOperator.set(LogicalOperator.And)
-    this.setNullItem()
+    this.temporaryIntersection.set(Intersection.Include)
+    this._intersection.set(Intersection.Include)
+    this._items.set(this.withNullItem(this.items))
     if (fireEvent) {
       this.changed.next(this)
     }
@@ -419,9 +436,9 @@ export class FilterableDropdownSelectionModel {
       )
     ) {
       return true
-    } else if (this.temporaryLogicalOperator !== this._logicalOperator) {
+    } else if (this.temporaryLogicalOperator() !== this._logicalOperator()) {
       return true
-    } else if (this.temporaryIntersection !== this._intersection) {
+    } else if (this.temporaryIntersection() !== this._intersection()) {
       return true
     } else {
       return false
@@ -438,23 +455,29 @@ export class FilterableDropdownSelectionModel {
   }
 
   getDocumentCount(id: number) {
-    return this._documentCounts.find((c) => c.id === id)?.document_count
+    return this._documentCounts().find((c) => c.id === id)?.document_count
   }
 
-  private promoteBranchesWithDocumentCounts() {
+  private promoteBranchesWithDocumentCounts(
-    const parentById = this.buildParentById()
+    items: MatchingModel[]
+  ): MatchingModel[] {
+    const parentById = this.buildParentById(items)
     const findRootId = this.createRootFinder(parentById)
-    const getRootDocCount = this.createRootDocCounter()
+    const getRootDocCount = this.createRootDocCounter(items)
-    const summaries = this.buildBranchSummaries(findRootId, getRootDocCount)
+    const summaries = this.buildBranchSummaries(
+      items,
+      findRootId,
+      getRootDocCount
+    )
     const orderedBranches = this.orderBranchesByPriority(summaries)
 
-    this._items = orderedBranches.flatMap((summary) => summary.items)
+    return orderedBranches.flatMap((summary) => summary.items)
   }
 
-  private buildParentById(): Map<number, number | null> {
+  private buildParentById(items: MatchingModel[]): Map<number, number | null> {
     const parentById = new Map<number, number | null>()
 
-    for (const item of this._items) {
+    for (const item of items) {
       if (typeof item?.id === 'number') {
         const parentValue = (item as any)['parent']
         parentById.set(
@@ -492,7 +515,9 @@ export class FilterableDropdownSelectionModel {
     return findRootId
   }
 
-  private createRootDocCounter(): (rootId: number) => number {
+  private createRootDocCounter(
+    items: MatchingModel[]
+  ): (rootId: number) => number {
     const docCountMemo = new Map<number, number>()
 
     return (rootId: number): number => {
@@ -507,7 +532,7 @@ export class FilterableDropdownSelectionModel {
         return explicit
       }
 
-      const rootItem = this._items.find((i) => i.id === rootId)
+      const rootItem = items.find((i) => i.id === rootId)
       const fallback =
         typeof (rootItem as any)?.['document_count'] === 'number'
           ? (rootItem as any)['document_count']
@@ -519,12 +544,13 @@ export class FilterableDropdownSelectionModel {
   }
 
   private buildBranchSummaries(
+    items: MatchingModel[],
     findRootId: (id: number) => number,
     getRootDocCount: (rootId: number) => number
   ): Map<string, BranchSummary> {
     const summaries = new Map<string, BranchSummary>()
 
-    for (const [index, item] of this._items.entries()) {
+    for (const [index, item] of items.entries()) {
       const { key, special, rootId } = this.describeBranchItem(
         item,
         index,
@@ -616,28 +642,23 @@ export class FilterableDropdownSelectionModel {
   }
 
   init(map: Map<number, ToggleableItemState>) {
-    this.temporarySelectionStates = map
+    this._temporarySelectionStates.set(new Map(map))
     this.apply()
   }
 
   apply() {
-    this.selectionStates.clear()
+    this._selectionStates.set(new Map(this.temporarySelectionStates))
-    this.temporarySelectionStates.forEach((value, key) => {
+    this._logicalOperator.set(this.temporaryLogicalOperator())
-      this.selectionStates.set(key, value)
+    this._intersection.set(this.temporaryIntersection())
-    })
+    this._items.set(this.sortItems(this.items))
-    this._logicalOperator = this.temporaryLogicalOperator
-    this._intersection = this.temporaryIntersection
-    this.sortItems()
   }
 
   reset(complete: boolean = false) {
-    this.temporarySelectionStates.clear()
     if (complete) {
-      this.selectionStates.clear()
+      this._selectionStates.set(new Map())
+      this._temporarySelectionStates.set(new Map())
     } else {
-      this.selectionStates.forEach((value, key) => {
+      this._temporarySelectionStates.set(new Map(this.selectionStates))
-        this.temporarySelectionStates.set(key, value)
-      })
     }
   }
 

src-ui/src/app/components/common/filterable-dropdown/toggleable-dropdown-button/toggleable-dropdown-button.component.scss

@@ -7,6 +7,8 @@
   padding-left: calc(calc(var(--depth) - 2) * 1rem);
   display: flex;
   align-items: center;
+    min-width: 0;
+    overflow-wrap: anywhere;
 
   .indicator {
     display: inline-block;
@@ -18,3 +20,7 @@
     margin-left: .5rem;
   }
 }
+
+  .badge {
+    flex-shrink: 0;
+  }

src-ui/src/app/components/common/permissions-filter-dropdown/permissions-filter-dropdown.component.html

@@ -7,7 +7,7 @@
     <div class="list-group list-group-flush">
       <button class="list-group-item list-group-item-action d-flex align-items-center p-2 border-top-0 border-start-0 border-end-0 border-bottom" role="menuitem" (click)="setFilter(OwnerFilterType.NONE)" [disabled]="disabled">
         <div class="selected-icon me-1">
-          @if (selectionModel.ownerFilter === OwnerFilterType.NONE) {
+          @if (selectionModel.ownerFilter() === OwnerFilterType.NONE) {
             <i-bs width="1em" height="1em" name="check"></i-bs>
           }
         </div>
@@ -17,7 +17,7 @@
       </button>
       <button class="list-group-item list-group-item-action d-flex align-items-center p-2 border-top-0 border-start-0 border-end-0 border-bottom" role="menuitem" (click)="setFilter(OwnerFilterType.SELF)" [disabled]="disabled">
         <div class="selected-icon me-1">
-          @if (selectionModel.ownerFilter === OwnerFilterType.SELF) {
+          @if (selectionModel.ownerFilter() === OwnerFilterType.SELF) {
             <i-bs width="1em" height="1em" name="check"></i-bs>
           }
         </div>
@@ -27,7 +27,7 @@
       </button>
       <button class="list-group-item list-group-item-action d-flex align-items-center p-2 border-top-0 border-start-0 border-end-0 border-bottom" role="menuitem" (click)="setFilter(OwnerFilterType.NOT_SELF)" [disabled]="disabled">
         <div class="selected-icon me-1">
-          @if (selectionModel.ownerFilter === OwnerFilterType.NOT_SELF) {
+          @if (selectionModel.ownerFilter() === OwnerFilterType.NOT_SELF) {
             <i-bs width="1em" height="1em" name="check"></i-bs>
           }
         </div>
@@ -37,7 +37,7 @@
       </button>
       <button class="list-group-item list-group-item-action d-flex align-items-center p-2 border-top-0 border-start-0 border-end-0 border-bottom" role="menuitem" (click)="setFilter(OwnerFilterType.SHARED_BY_ME)" [disabled]="disabled">
         <div class="selected-icon me-1">
-          @if (selectionModel.ownerFilter === OwnerFilterType.SHARED_BY_ME) {
+          @if (selectionModel.ownerFilter() === OwnerFilterType.SHARED_BY_ME) {
             <i-bs width="1em" height="1em" name="check"></i-bs>
           }
         </div>
@@ -47,7 +47,7 @@
       </button>
       <button class="list-group-item list-group-item-action d-flex align-items-center p-2 border-top-0 border-start-0 border-end-0 border-bottom" role="menuitem" (click)="setFilter(OwnerFilterType.UNOWNED)" [disabled]="disabled">
         <div class="selected-icon me-1">
-          @if (selectionModel.ownerFilter === OwnerFilterType.UNOWNED) {
+          @if (selectionModel.ownerFilter() === OwnerFilterType.UNOWNED) {
             <i-bs width="1em" height="1em" name="check"></i-bs>
           }
         </div>
@@ -57,7 +57,7 @@
       </button>
       <button *pngxIfPermissions="{ action: PermissionAction.View, type: PermissionType.User }" class="list-group-item list-group-item-action d-flex align-items-center p-2 border-top-0 border-start-0 border-end-0 border-bottom" role="menuitem" [disabled]="disabled">
         <div class="selected-icon me-1">
-          @if (selectionModel.ownerFilter === OwnerFilterType.OTHERS) {
+          @if (selectionModel.ownerFilter() === OwnerFilterType.OTHERS) {
             <i-bs width="1em" height="1em" name="check"></i-bs>
           }
         </div>
@@ -65,7 +65,8 @@
           <ng-select
             name="user"
             class="user-select small"
-            [(ngModel)]="selectionModel.includeUsers"
+            [ngModel]="selectionModel.includeUsers()"
+            (ngModelChange)="selectionModel.includeUsers.set($event)"
             [disabled]="disabled"
             [clearable]="false"
             [items]="users()"
@@ -78,10 +79,10 @@
           </ng-select>
         </div>
       </button>
-      @if (selectionModel.ownerFilter === OwnerFilterType.NONE || selectionModel.ownerFilter === OwnerFilterType.NOT_SELF) {
+      @if (selectionModel.ownerFilter() === OwnerFilterType.NONE || selectionModel.ownerFilter() === OwnerFilterType.NOT_SELF) {
         <div class="list-group-item list-group-item-action d-flex align-items-center p-2 ps-3 border-bottom-0 border-start-0 border-end-0">
           <div class="form-check form-switch w-100">
-            <input type="checkbox" class="form-check-input" id="hideUnowned" [(ngModel)]="this.selectionModel.hideUnowned" (change)="onChange()" [disabled]="disabled">
+            <input type="checkbox" class="form-check-input" id="hideUnowned" [ngModel]="selectionModel.hideUnowned()" (ngModelChange)="selectionModel.hideUnowned.set($event)" (change)="onChange()" [disabled]="disabled">
             <label class="form-check-label w-100" for="hideUnowned"><small i18n>Hide unowned</small></label>
           </div>
         </div>

src-ui/src/app/components/common/permissions-filter-dropdown/permissions-filter-dropdown.component.spec.ts

@@ -90,56 +90,56 @@ describe('PermissionsFilterDropdownComponent', () => {
     component.setFilter(OwnerFilterType.OTHERS)
     expect(component.isActive).toBeTruthy()
     component.setFilter(OwnerFilterType.NONE)
-    component.selectionModel.hideUnowned = true
+    component.selectionModel.hideUnowned.set(true)
     expect(component.isActive).toBeTruthy()
   })
 
   it('should describe concrete user filters honestly', () => {
-    component.selectionModel.ownerFilter = OwnerFilterType.SELF
+    component.selectionModel.ownerFilter.set(OwnerFilterType.SELF)
-    component.selectionModel.userID = 1
+    component.selectionModel.userID.set(1)
     expect(component.ownerFilterLabel).toEqual('Owned by user1')
 
-    component.selectionModel.ownerFilter = OwnerFilterType.NOT_SELF
+    component.selectionModel.ownerFilter.set(OwnerFilterType.NOT_SELF)
-    component.selectionModel.excludeUsers = [1]
+    component.selectionModel.excludeUsers.set([1])
     expect(component.ownerExclusionFilterLabel).toEqual('Not owned by user1')
 
-    component.selectionModel.ownerFilter = OwnerFilterType.SHARED_BY_ME
+    component.selectionModel.ownerFilter.set(OwnerFilterType.SHARED_BY_ME)
-    component.selectionModel.userID = 1
+    component.selectionModel.userID.set(1)
     expect(component.sharedByFilterLabel).toEqual('Shared by user1')
   })
 
   it('should describe concrete filters when usernames are unavailable', () => {
-    component.selectionModel.ownerFilter = OwnerFilterType.SELF
+    component.selectionModel.ownerFilter.set(OwnerFilterType.SELF)
-    component.selectionModel.userID = 99
+    component.selectionModel.userID.set(99)
     expect(component.ownerFilterLabel).toEqual('Owned by another user')
 
-    component.selectionModel.ownerFilter = OwnerFilterType.NOT_SELF
+    component.selectionModel.ownerFilter.set(OwnerFilterType.NOT_SELF)
-    component.selectionModel.excludeUsers = [99]
+    component.selectionModel.excludeUsers.set([99])
     expect(component.ownerExclusionFilterLabel).toEqual(
       'Not owned by another user'
     )
 
-    component.selectionModel.excludeUsers = [98, 99]
+    component.selectionModel.excludeUsers.set([98, 99])
     expect(component.ownerExclusionFilterLabel).toEqual(
       'Not owned by selected users'
     )
 
-    component.selectionModel.ownerFilter = OwnerFilterType.SHARED_BY_ME
+    component.selectionModel.ownerFilter.set(OwnerFilterType.SHARED_BY_ME)
-    component.selectionModel.userID = 99
+    component.selectionModel.userID.set(99)
     expect(component.sharedByFilterLabel).toEqual('Shared by another user')
   })
 
   it('should retain relative labels for filters bound to the current user', () => {
-    component.selectionModel.userID = currentUserID
+    component.selectionModel.userID.set(currentUserID)
     expect(component.ownerFilterLabel).toEqual('My documents')
     expect(component.sharedByFilterLabel).toEqual('Shared by me')
 
-    component.selectionModel.excludeUsers = [currentUserID]
+    component.selectionModel.excludeUsers.set([currentUserID])
     expect(component.ownerExclusionFilterLabel).toEqual('Shared with me')
   })
 
   it('should retain relative labels for inactive filter choices', () => {
-    component.selectionModel.ownerFilter = OwnerFilterType.NONE
+    component.selectionModel.ownerFilter.set(OwnerFilterType.NONE)
 
     expect(component.ownerFilterLabel).toEqual('My documents')
     expect(component.ownerExclusionFilterLabel).toEqual('Shared with me')
@@ -148,32 +148,41 @@ describe('PermissionsFilterDropdownComponent', () => {
 
   it('should support reset', () => {
     component.setFilter(OwnerFilterType.OTHERS)
-    expect(component.selectionModel.ownerFilter).not.toEqual(
+    expect(component.selectionModel.ownerFilter()).not.toEqual(
       OwnerFilterType.NONE
     )
     component.reset()
-    expect(component.selectionModel.ownerFilter).toEqual(OwnerFilterType.NONE)
+    expect(component.selectionModel.ownerFilter()).toEqual(OwnerFilterType.NONE)
   })
 
   it('should toggle owner filter type when users selected', () => {
-    component.selectionModel.ownerFilter = OwnerFilterType.NONE
+    component.selectionModel.ownerFilter.set(OwnerFilterType.NONE)
 
     // this would normally be done by select component
-    component.selectionModel.includeUsers = [12]
+    component.selectionModel.includeUsers.set([12])
     component.onUserSelect()
-    expect(component.selectionModel.ownerFilter).toEqual(OwnerFilterType.OTHERS)
+    expect(component.selectionModel.ownerFilter()).toEqual(
+      OwnerFilterType.OTHERS
+    )
 
     // this would normally be done by select component
-    component.selectionModel.includeUsers = null
+    component.selectionModel.includeUsers.set(null)
     component.onUserSelect()
 
-    expect(component.selectionModel.ownerFilter).toEqual(OwnerFilterType.NONE)
+    expect(component.selectionModel.ownerFilter()).toEqual(OwnerFilterType.NONE)
   })
   it('should emit a selection model depending on the type of owner filter set', () => {
-    component.selectionModel.ownerFilter = OwnerFilterType.NONE
+    const emitted = () => ({
+      excludeUsers: ownerFilterSetResult.excludeUsers(),
+      hideUnowned: ownerFilterSetResult.hideUnowned(),
+      includeUsers: ownerFilterSetResult.includeUsers(),
+      ownerFilter: ownerFilterSetResult.ownerFilter(),
+      userID: ownerFilterSetResult.userID(),
+    })
+    component.selectionModel.ownerFilter.set(OwnerFilterType.NONE)
 
     component.setFilter(OwnerFilterType.SELF)
-    expect(ownerFilterSetResult).toEqual({
+    expect(emitted()).toEqual({
       excludeUsers: [],
       hideUnowned: false,
       includeUsers: [],
@@ -182,7 +191,7 @@ describe('PermissionsFilterDropdownComponent', () => {
     })
 
     component.setFilter(OwnerFilterType.NOT_SELF)
-    expect(ownerFilterSetResult).toEqual({
+    expect(emitted()).toEqual({
       excludeUsers: [currentUserID],
       hideUnowned: false,
       includeUsers: [],
@@ -191,7 +200,7 @@ describe('PermissionsFilterDropdownComponent', () => {
     })
 
     component.setFilter(OwnerFilterType.NONE)
-    expect(ownerFilterSetResult).toEqual({
+    expect(emitted()).toEqual({
       excludeUsers: [],
       hideUnowned: false,
       includeUsers: [],
@@ -200,7 +209,7 @@ describe('PermissionsFilterDropdownComponent', () => {
     })
 
     component.setFilter(OwnerFilterType.SHARED_BY_ME)
-    expect(ownerFilterSetResult).toEqual({
+    expect(emitted()).toEqual({
       excludeUsers: [],
       hideUnowned: false,
       includeUsers: [],
@@ -209,7 +218,7 @@ describe('PermissionsFilterDropdownComponent', () => {
     })
 
     component.setFilter(OwnerFilterType.UNOWNED)
-    expect(ownerFilterSetResult).toEqual({
+    expect(emitted()).toEqual({
       excludeUsers: [],
       hideUnowned: false,
       includeUsers: [],

src-ui/src/app/components/common/permissions-filter-dropdown/permissions-filter-dropdown.component.ts

@@ -25,18 +25,18 @@ import { ComponentWithPermissions } from '../../with-permissions/with-permission
 import { ClearableBadgeComponent } from '../clearable-badge/clearable-badge.component'
 
 export class PermissionsSelectionModel {
-  ownerFilter: OwnerFilterType
+  readonly ownerFilter = signal(OwnerFilterType.NONE)
-  hideUnowned: boolean
+  readonly hideUnowned = signal(false)
-  userID: number
+  readonly userID = signal<number>(null)
-  includeUsers: number[]
+  readonly includeUsers = signal<number[]>([])
-  excludeUsers: number[]
+  readonly excludeUsers = signal<number[]>([])
 
   clear() {
-    this.ownerFilter = OwnerFilterType.NONE
+    this.ownerFilter.set(OwnerFilterType.NONE)
-    this.userID = null
+    this.userID.set(null)
-    this.hideUnowned = false
+    this.hideUnowned.set(false)
-    this.includeUsers = []
+    this.includeUsers.set([])
-    this.excludeUsers = []
+    this.excludeUsers.set([])
   }
 }
 
@@ -84,33 +84,31 @@ export class PermissionsFilterDropdownComponent extends ComponentWithPermissions
 
   readonly users = signal<User[]>([])
 
-  hideUnowned: boolean
-
   get isActive(): boolean {
     return (
-      this.selectionModel.ownerFilter !== OwnerFilterType.NONE ||
+      this.selectionModel.ownerFilter() !== OwnerFilterType.NONE ||
-      this.selectionModel.hideUnowned
+      this.selectionModel.hideUnowned()
     )
   }
 
   get ownerFilterLabel(): string {
     if (
-      this.selectionModel?.ownerFilter !== OwnerFilterType.SELF ||
+      this.selectionModel?.ownerFilter() !== OwnerFilterType.SELF ||
-      this.selectionModel?.userID === this.settingsService.currentUser()?.id
+      this.selectionModel?.userID() === this.settingsService.currentUser()?.id
     ) {
       return $localize`My documents`
     }
 
-    const username = this.getUsername(this.selectionModel?.userID)
+    const username = this.getUsername(this.selectionModel?.userID())
     return username
       ? $localize`Owned by ${username}`
       : $localize`Owned by another user`
   }
 
   get ownerExclusionFilterLabel(): string {
-    const excludedUsers = this.selectionModel?.excludeUsers ?? []
+    const excludedUsers = this.selectionModel?.excludeUsers() ?? []
     if (
-      this.selectionModel?.ownerFilter !== OwnerFilterType.NOT_SELF ||
+      this.selectionModel?.ownerFilter() !== OwnerFilterType.NOT_SELF ||
       (excludedUsers.length === 1 &&
         excludedUsers[0] === this.settingsService.currentUser()?.id)
     ) {
@@ -130,13 +128,13 @@ export class PermissionsFilterDropdownComponent extends ComponentWithPermissions
 
   get sharedByFilterLabel(): string {
     if (
-      this.selectionModel?.ownerFilter !== OwnerFilterType.SHARED_BY_ME ||
+      this.selectionModel?.ownerFilter() !== OwnerFilterType.SHARED_BY_ME ||
-      this.selectionModel?.userID === this.settingsService.currentUser()?.id
+      this.selectionModel?.userID() === this.settingsService.currentUser()?.id
     ) {
       return $localize`Shared by me`
     }
 
-    const username = this.getUsername(this.selectionModel?.userID)
+    const username = this.getUsername(this.selectionModel?.userID())
     return username
       ? $localize`Shared by ${username}`
       : $localize`Shared by another user`
@@ -169,34 +167,36 @@ export class PermissionsFilterDropdownComponent extends ComponentWithPermissions
   }
 
   setFilter(type: OwnerFilterType) {
-    this.selectionModel.ownerFilter = type
+    this.selectionModel.ownerFilter.set(type)
-    if (this.selectionModel.ownerFilter === OwnerFilterType.SELF) {
+    if (this.selectionModel.ownerFilter() === OwnerFilterType.SELF) {
-      this.selectionModel.includeUsers = []
+      this.selectionModel.includeUsers.set([])
-      this.selectionModel.excludeUsers = []
+      this.selectionModel.excludeUsers.set([])
-      this.selectionModel.userID = this.settingsService.currentUser().id
+      this.selectionModel.userID.set(this.settingsService.currentUser().id)
-      this.selectionModel.hideUnowned = false
+      this.selectionModel.hideUnowned.set(false)
-    } else if (this.selectionModel.ownerFilter === OwnerFilterType.NOT_SELF) {
+    } else if (this.selectionModel.ownerFilter() === OwnerFilterType.NOT_SELF) {
-      this.selectionModel.userID = null
+      this.selectionModel.userID.set(null)
-      this.selectionModel.includeUsers = []
+      this.selectionModel.includeUsers.set([])
-      this.selectionModel.excludeUsers = [this.settingsService.currentUser().id]
+      this.selectionModel.excludeUsers.set([
-      this.selectionModel.hideUnowned = false
+        this.settingsService.currentUser().id,
-    } else if (this.selectionModel.ownerFilter === OwnerFilterType.NONE) {
+      ])
-      this.selectionModel.userID = null
+      this.selectionModel.hideUnowned.set(false)
-      this.selectionModel.includeUsers = []
+    } else if (this.selectionModel.ownerFilter() === OwnerFilterType.NONE) {
-      this.selectionModel.excludeUsers = []
+      this.selectionModel.userID.set(null)
-      this.selectionModel.hideUnowned = false
+      this.selectionModel.includeUsers.set([])
+      this.selectionModel.excludeUsers.set([])
+      this.selectionModel.hideUnowned.set(false)
     } else if (
-      this.selectionModel.ownerFilter === OwnerFilterType.SHARED_BY_ME
+      this.selectionModel.ownerFilter() === OwnerFilterType.SHARED_BY_ME
     ) {
-      this.selectionModel.userID = this.settingsService.currentUser()?.id
+      this.selectionModel.userID.set(this.settingsService.currentUser()?.id)
-      this.selectionModel.includeUsers = []
+      this.selectionModel.includeUsers.set([])
-      this.selectionModel.excludeUsers = []
+      this.selectionModel.excludeUsers.set([])
-      this.selectionModel.hideUnowned = false
+      this.selectionModel.hideUnowned.set(false)
-    } else if (this.selectionModel.ownerFilter === OwnerFilterType.UNOWNED) {
+    } else if (this.selectionModel.ownerFilter() === OwnerFilterType.UNOWNED) {
-      this.selectionModel.userID = null
+      this.selectionModel.userID.set(null)
-      this.selectionModel.includeUsers = []
+      this.selectionModel.includeUsers.set([])
-      this.selectionModel.excludeUsers = []
+      this.selectionModel.excludeUsers.set([])
-      this.selectionModel.hideUnowned = false
+      this.selectionModel.hideUnowned.set(false)
     }
     this.onChange()
   }
@@ -206,11 +206,11 @@ export class PermissionsFilterDropdownComponent extends ComponentWithPermissions
   }
 
   onUserSelect() {
-    if (this.selectionModel.includeUsers?.length) {
+    this.selectionModel.ownerFilter.set(
-      this.selectionModel.ownerFilter = OwnerFilterType.OTHERS
+      this.selectionModel.includeUsers()?.length
-    } else {
+        ? OwnerFilterType.OTHERS
-      this.selectionModel.ownerFilter = OwnerFilterType.NONE
+        : OwnerFilterType.NONE
-    }
+    )
     this.onChange()
   }
 

src-ui/src/app/components/document-detail/document-detail.component.spec.ts

@@ -1209,24 +1209,53 @@ describe('DocumentDetailComponent', () => {
     expect(fixture.debugElement.queryAll(By.css('textarea.rtl'))).not.toBeNull()
   })
 
-  it('should display built-in pdf viewer if not disabled', () => {
+  it('should display built-in pdf viewer if not disabled', async () => {
     initNormally()
-    component.document().archived_file_name = 'file.pdf'
+    component.document.update((document) => ({
+      ...document,
+      archived_file_name: 'file.pdf',
+    }))
     settingsService.set(SETTINGS_KEYS.USE_NATIVE_PDF_VIEWER, false)
     expect(component.useNativePdfViewer).toBeFalsy()
-    fixture.detectChanges()
+    await fixture.whenStable()
     expect(fixture.debugElement.query(By.css('pngx-pdf-viewer'))).not.toBeNull()
   })
 
   it('should display native pdf viewer if enabled', () => {
     initNormally()
-    component.document().archived_file_name = 'file.pdf'
+    component.document.update((document) => ({
+      ...document,
+      archived_file_name: 'file.pdf',
+    }))
     settingsService.set(SETTINGS_KEYS.USE_NATIVE_PDF_VIEWER, true)
     expect(component.useNativePdfViewer).toBeTruthy()
     fixture.detectChanges()
     expect(fixture.debugElement.query(By.css('object'))).not.toBeNull()
   })
 
+  it('should reflect signal-backed document detail display settings', () => {
+    settingsService.set(SETTINGS_KEYS.DOCUMENT_EDITING_OVERLAY_THUMBNAIL, false)
+    settingsService.set(SETTINGS_KEYS.DOCUMENT_DETAILS_HIDDEN_FIELDS, [
+      component.DocumentDetailFieldID.Correspondent,
+    ])
+
+    expect(component.showThumbnailOverlay).toBeFalsy()
+    expect(
+      component.isFieldHidden(component.DocumentDetailFieldID.Correspondent)
+    ).toBeTruthy()
+    expect(
+      component.isFieldHidden(component.DocumentDetailFieldID.DocumentType)
+    ).toBeFalsy()
+
+    settingsService.set(SETTINGS_KEYS.DOCUMENT_EDITING_OVERLAY_THUMBNAIL, true)
+    settingsService.set(SETTINGS_KEYS.DOCUMENT_DETAILS_HIDDEN_FIELDS, [])
+
+    expect(component.showThumbnailOverlay).toBeTruthy()
+    expect(
+      component.isFieldHidden(component.DocumentDetailFieldID.Correspondent)
+    ).toBeFalsy()
+  })
+
   it('should attempt to retrieve metadata', () => {
     const metadataSpy = jest.spyOn(documentService, 'getMetadata')
     metadataSpy.mockReturnValue(of({ has_archive_version: true }))
@@ -1685,7 +1714,10 @@ describe('DocumentDetailComponent', () => {
 
   it('should change preview element by render type', () => {
     initNormally()
-    component.document().archived_file_name = 'file.pdf'
+    component.document.update((document) => ({
+      ...document,
+      archived_file_name: 'file.pdf',
+    }))
     fixture.detectChanges()
     expect(component.archiveContentRenderType).toEqual(
       component.ContentRenderType.PDF
@@ -1694,8 +1726,11 @@ describe('DocumentDetailComponent', () => {
       fixture.debugElement.query(By.css('pdf-viewer-container'))
     ).not.toBeUndefined()
 
-    component.document().archived_file_name = undefined
+    component.document.update((document) => ({
-    component.document().mime_type = 'text/plain'
+      ...document,
+      archived_file_name: undefined,
+      mime_type: 'text/plain',
+    }))
     fixture.detectChanges()
     expect(component.archiveContentRenderType).toEqual(
       component.ContentRenderType.Text
@@ -1704,7 +1739,10 @@ describe('DocumentDetailComponent', () => {
       fixture.debugElement.query(By.css('div.preview-sticky'))
     ).not.toBeUndefined()
 
-    component.document().mime_type = 'image/jpeg'
+    component.document.update((document) => ({
+      ...document,
+      mime_type: 'image/jpeg',
+    }))
     fixture.detectChanges()
     expect(component.archiveContentRenderType).toEqual(
       component.ContentRenderType.Image
@@ -1712,9 +1750,12 @@ describe('DocumentDetailComponent', () => {
     expect(
       fixture.debugElement.query(By.css('.preview-sticky img'))
     ).not.toBeUndefined()
-    ;((component.document().mime_type =
+    component.document.update((document) => ({
-      'application/vnd.openxmlformats-officedocument.wordprocessingml.document'),
+      ...document,
-      fixture.detectChanges())
+      mime_type:
+        'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
+    }))
+    fixture.detectChanges()
     expect(component.archiveContentRenderType).toEqual(
       component.ContentRenderType.Other
     )

src-ui/src/app/components/document-detail/document-detail.component.ts

@@ -227,6 +227,19 @@ export class DocumentDetailComponent
   private deviceDetectorService = inject(DeviceDetectorService)
   private savedViewService = inject(SavedViewService)
   private readonly websocketStatusService = inject(WebsocketStatusService)
+  private readonly useNativePdfViewerSetting = this.settings.getSignal<boolean>(
+    SETTINGS_KEYS.USE_NATIVE_PDF_VIEWER
+  )
+  private readonly aiEnabledSetting = this.settings.getSignal<boolean>(
+    SETTINGS_KEYS.AI_ENABLED
+  )
+  private readonly showThumbnailOverlaySetting =
+    this.settings.getSignal<boolean>(
+      SETTINGS_KEYS.DOCUMENT_EDITING_OVERLAY_THUMBNAIL
+    )
+  private readonly hiddenFieldsSetting = this.settings.getSignal<
+    DocumentDetailFieldID[]
+  >(SETTINGS_KEYS.DOCUMENT_DETAILS_HIDDEN_FIELDS)
 
   @ViewChild('inputTitle')
   titleInput: TextComponent
@@ -333,8 +346,7 @@ export class DocumentDetailComponent
   }
 
   get useNativePdfViewer(): boolean {
-    this.settings.trackChanges()
+    return this.useNativePdfViewerSetting()
-    return this.settings.get(SETTINGS_KEYS.USE_NATIVE_PDF_VIEWER)
   }
 
   get isMobile(): boolean {
@@ -342,12 +354,10 @@ export class DocumentDetailComponent
   }
 
   get aiEnabled(): boolean {
-    this.settings.trackChanges()
+    return this.aiEnabledSetting()
-    return this.settings.get(SETTINGS_KEYS.AI_ENABLED)
   }
 
   get archiveContentRenderType(): ContentRenderType {
-    this.settings.trackChanges()
     const hasArchiveVersion =
       this.metadata()?.has_archive_version ??
       !!this.document()?.archived_file_name
@@ -359,22 +369,17 @@ export class DocumentDetailComponent
   }
 
   get originalContentRenderType(): ContentRenderType {
-    this.settings.trackChanges()
     return this.getRenderType(
       this.metadata()?.original_mime_type || this.document()?.mime_type
     )
   }
 
   get showThumbnailOverlay(): boolean {
-    this.settings.trackChanges()
+    return this.showThumbnailOverlaySetting()
-    return this.settings.get(SETTINGS_KEYS.DOCUMENT_EDITING_OVERLAY_THUMBNAIL)
   }
 
   isFieldHidden(fieldId: DocumentDetailFieldID): boolean {
-    this.settings.trackChanges()
+    return this.hiddenFieldsSetting().includes(fieldId)
-    return this.settings
-      .get(SETTINGS_KEYS.DOCUMENT_DETAILS_HIDDEN_FIELDS)
-      .includes(fieldId)
   }
 
   private getRenderType(mimeType: string): ContentRenderType {

src-ui/src/app/components/document-list/document-list.component.html

@@ -116,7 +116,7 @@
 
 </pngx-page-header>
 
-<div class="row sticky-top py-3 mt-n2 mt-md-n3 bg-body">
+<div class="row sticky-top py-3 mt-n2 mt-md-n3 bg-body rounded shadow-sm">
   <pngx-filter-editor [hidden]="isBulkEditing" [disabled]="isBulkEditing" [filterRules]="list.filterRules" (filterRulesChange)="onFilterRulesChange($event)" (resetFilterRules)="onFilterRulesReset($event)" [unmodifiedFilterRules]="unmodifiedFilterRules()" [selectionData]="list.selectionData" #filterEditor></pngx-filter-editor>
   <pngx-bulk-editor [hidden]="!isBulkEditing" [disabled]="!isBulkEditing"></pngx-bulk-editor>
 </div>

src-ui/src/app/components/document-list/document-list.component.ts

@@ -121,6 +121,8 @@ export class DocumentListComponent
   settingsService = inject(SettingsService)
   private hotKeyService = inject(HotKeyService)
   permissionService = inject(PermissionsService)
+  private readonly notesEnabledSetting =
+    this.settingsService.getSignal<boolean>(SETTINGS_KEYS.NOTES_ENABLED)
 
   DisplayField = DisplayField
   DisplayMode = DisplayMode
@@ -574,8 +576,7 @@ export class DocumentListComponent
   }
 
   get notesEnabled(): boolean {
-    this.settingsService.trackChanges()
+    return this.notesEnabledSetting()
-    return this.settingsService.get(SETTINGS_KEYS.NOTES_ENABLED)
   }
 
   resetFilters() {

src-ui/src/app/components/document-list/filter-editor/filter-editor.component.spec.ts

@@ -621,6 +621,43 @@ describe('FilterEditorComponent', () => {
     component.toggleTag(2) // coverage
   })
 
+  it('should reflect ingested tag filter rules in the dropdown toggle', () => {
+    const dropdown = fixture.debugElement.query(
+      By.css('pngx-filterable-dropdown')
+    )
+    const toggle = dropdown.nativeElement.querySelector('#dropdown_tags')
+    expect(toggle.classList.contains('btn-primary')).toBeFalsy()
+    expect(
+      dropdown.nativeElement.querySelector('pngx-clearable-badge')
+    ).toBeNull()
+
+    // switching to a view with a tag filter
+    component.filterRules = [
+      {
+        rule_type: FILTER_HAS_TAGS_ALL,
+        value: '2',
+      },
+    ]
+    fixture.detectChanges()
+    expect(toggle.classList.contains('btn-primary')).toBeTruthy()
+    expect(
+      dropdown.nativeElement.querySelector('pngx-clearable-badge')
+    ).not.toBeNull()
+
+    // and back to a view without one
+    component.filterRules = [
+      {
+        rule_type: FILTER_HAS_CORRESPONDENT_ANY,
+        value: '12',
+      },
+    ]
+    fixture.detectChanges()
+    expect(toggle.classList.contains('btn-primary')).toBeFalsy()
+    expect(
+      dropdown.nativeElement.querySelector('pngx-clearable-badge')
+    ).toBeNull()
+  })
+
   it('should ingest filter rules for has any tags', () => {
     expect(component.tagSelectionModel.getSelectedItems()).toHaveLength(0)
     component.filterRules = [
@@ -1034,8 +1071,51 @@ describe('FilterEditorComponent', () => {
     ).toEqual([42, CustomFieldQueryOperator.Exists, 'true'])
   })
 
+  it('should reflect ingested custom field query rules in the dropdown toggle', () => {
+    const dropdown = fixture.debugElement.query(
+      By.css('pngx-custom-fields-query-dropdown')
+    )
+    expect(
+      dropdown.nativeElement.querySelector('pngx-clearable-badge')
+    ).toBeNull()
+
+    // switching to a view with a custom field query
+    component.filterRules = [
+      {
+        rule_type: FILTER_CUSTOM_FIELDS_QUERY,
+        value: '["OR",[[42,"exists","true"]]]',
+      },
+    ]
+    fixture.detectChanges()
+    expect(
+      dropdown.nativeElement.querySelector('pngx-clearable-badge')
+    ).not.toBeNull()
+    expect(
+      dropdown.nativeElement
+        .querySelector('#dropdown_toggle')
+        .classList.contains('btn-primary')
+    ).toBeTruthy()
+
+    // and back to a view without one
+    component.filterRules = [
+      {
+        rule_type: FILTER_HAS_TAGS_ALL,
+        value: '19',
+      },
+    ]
+    fixture.detectChanges()
+    expect(
+      dropdown.nativeElement.querySelector('pngx-clearable-badge')
+    ).toBeNull()
+    expect(
+      dropdown.nativeElement
+        .querySelector('#dropdown_toggle')
+        .classList.contains('btn-primary')
+    ).toBeFalsy()
+  })
+
   it('should ingest filter rules for owner', () => {
-    expect(component.permissionsSelectionModel.ownerFilter).toEqual(
+    expect(component.permissionsSelectionModel.ownerFilter()).toEqual(
       OwnerFilterType.NONE
     )
     component.filterRules = [
@@ -1044,15 +1124,38 @@ describe('FilterEditorComponent', () => {
         value: '100',
       },
     ]
-    expect(component.permissionsSelectionModel.ownerFilter).toEqual(
+    expect(component.permissionsSelectionModel.ownerFilter()).toEqual(
       OwnerFilterType.SELF
     )
-    expect(component.permissionsSelectionModel.hideUnowned).toBeFalsy()
+    expect(component.permissionsSelectionModel.hideUnowned()).toBeFalsy()
-    expect(component.permissionsSelectionModel.userID).toEqual(100)
+    expect(component.permissionsSelectionModel.userID()).toEqual(100)
+  })
+
+  it('should reflect ingested owner filter rules in the dropdown toggle', () => {
+    const dropdown = fixture.debugElement.query(
+      By.css('pngx-permissions-filter-dropdown')
+    )
+    const toggle = dropdown.nativeElement.querySelector('button')
+    expect(toggle.classList.contains('btn-primary')).toBeFalsy()
+
+    // switching to a view with an owner filter
+    component.filterRules = [
+      {
+        rule_type: FILTER_OWNER,
+        value: '100',
+      },
+    ]
+    fixture.detectChanges()
+    expect(toggle.classList.contains('btn-primary')).toBeTruthy()
+
+    // and back to a view without one
+    component.filterRules = []
+    fixture.detectChanges()
+    expect(toggle.classList.contains('btn-primary')).toBeFalsy()
   })
 
   it('should ingest filter rules for owner is others', () => {
-    expect(component.permissionsSelectionModel.ownerFilter).toEqual(
+    expect(component.permissionsSelectionModel.ownerFilter()).toEqual(
       OwnerFilterType.NONE
     )
     component.filterRules = [
@@ -1061,14 +1164,14 @@ describe('FilterEditorComponent', () => {
         value: '50',
       },
     ]
-    expect(component.permissionsSelectionModel.ownerFilter).toEqual(
+    expect(component.permissionsSelectionModel.ownerFilter()).toEqual(
       OwnerFilterType.OTHERS
     )
-    expect(component.permissionsSelectionModel.includeUsers).toContain(50)
+    expect(component.permissionsSelectionModel.includeUsers()).toContain(50)
   })
 
   it('should ingest filter rules for owner does not include others', () => {
-    expect(component.permissionsSelectionModel.ownerFilter).toEqual(
+    expect(component.permissionsSelectionModel.ownerFilter()).toEqual(
       OwnerFilterType.NONE
     )
     component.filterRules = [
@@ -1077,14 +1180,14 @@ describe('FilterEditorComponent', () => {
         value: '50',
       },
     ]
-    expect(component.permissionsSelectionModel.ownerFilter).toEqual(
+    expect(component.permissionsSelectionModel.ownerFilter()).toEqual(
       OwnerFilterType.NOT_SELF
     )
-    expect(component.permissionsSelectionModel.excludeUsers).toContain(50)
+    expect(component.permissionsSelectionModel.excludeUsers()).toContain(50)
   })
 
   it('should ingest filter rules for owner is null', () => {
-    expect(component.permissionsSelectionModel.ownerFilter).toEqual(
+    expect(component.permissionsSelectionModel.ownerFilter()).toEqual(
       OwnerFilterType.NONE
     )
     component.filterRules = [
@@ -1093,10 +1196,10 @@ describe('FilterEditorComponent', () => {
         value: 'true',
       },
     ]
-    expect(component.permissionsSelectionModel.ownerFilter).toEqual(
+    expect(component.permissionsSelectionModel.ownerFilter()).toEqual(
       OwnerFilterType.UNOWNED
     )
-    expect(component.permissionsSelectionModel.hideUnowned).toBeFalsy()
+    expect(component.permissionsSelectionModel.hideUnowned()).toBeFalsy()
   })
 
   it('should ingest filter rules for owner is not null', () => {
@@ -1106,14 +1209,14 @@ describe('FilterEditorComponent', () => {
         value: 'false',
       },
     ]
-    expect(component.permissionsSelectionModel.hideUnowned).toBeTruthy()
+    expect(component.permissionsSelectionModel.hideUnowned()).toBeTruthy()
     component.filterRules = [
       {
         rule_type: FILTER_OWNER_ISNULL,
         value: '0',
       },
     ]
-    expect(component.permissionsSelectionModel.hideUnowned).toBeTruthy()
+    expect(component.permissionsSelectionModel.hideUnowned()).toBeTruthy()
   })
 
   it('should ingest filter rules for shared by me', () => {
@@ -1123,7 +1226,7 @@ describe('FilterEditorComponent', () => {
         value: '2',
       },
     ]
-    expect(component.permissionsSelectionModel.userID).toEqual(2)
+    expect(component.permissionsSelectionModel.userID()).toEqual(2)
   })
 
   // GET filterRules
@@ -1889,7 +1992,10 @@ describe('FilterEditorComponent', () => {
         value: '1',
       },
     ])
-    component.permissionsSelectionModel.excludeUsers.push(2)
+    component.permissionsSelectionModel.excludeUsers.update((users) => [
+      ...users,
+      2,
+    ])
     fixture.detectChanges()
     expect(component.filterRules).toEqual([
       {
@@ -1939,8 +2045,11 @@ describe('FilterEditorComponent', () => {
     // TODO: mock input in code
     // userSelect.query(By.css('input')).nativeElement.value = '3'
     // userSelect.triggerEventHandler('change')
-    component.permissionsSelectionModel.ownerFilter = OwnerFilterType.OTHERS
+    component.permissionsSelectionModel.ownerFilter.set(OwnerFilterType.OTHERS)
-    component.permissionsSelectionModel.includeUsers.push(3)
+    component.permissionsSelectionModel.includeUsers.update((users) => [
+      ...users,
+      3,
+    ])
     fixture.detectChanges()
     expect(component.filterRules).toEqual([
       {
@@ -1960,7 +2069,7 @@ describe('FilterEditorComponent', () => {
     ownerToggle.nativeElement.checked = true
     // ownerToggle.triggerEventHandler('change')
     // TODO: ngModel isn't doing this here
-    component.permissionsSelectionModel.hideUnowned = true
+    component.permissionsSelectionModel.hideUnowned.set(true)
     fixture.detectChanges()
     expect(component.filterRules).toEqual([
       {

src-ui/src/app/components/document-list/filter-editor/filter-editor.component.ts

@@ -735,38 +735,50 @@ export class FilterEditorComponent
           this._textFilter = rule.value
           break
         case FILTER_OWNER:
-          this.permissionsSelectionModel.ownerFilter = OwnerFilterType.SELF
+          this.permissionsSelectionModel.ownerFilter.set(OwnerFilterType.SELF)
-          this.permissionsSelectionModel.hideUnowned = false
+          this.permissionsSelectionModel.hideUnowned.set(false)
           if (rule.value)
-            this.permissionsSelectionModel.userID = parseInt(rule.value, 10)
+            this.permissionsSelectionModel.userID.set(
+              Number.parseInt(rule.value, 10)
+            )
           break
         case FILTER_OWNER_ANY:
-          this.permissionsSelectionModel.ownerFilter = OwnerFilterType.OTHERS
+          this.permissionsSelectionModel.ownerFilter.set(OwnerFilterType.OTHERS)
           if (rule.value)
-            this.permissionsSelectionModel.includeUsers.push(
+            this.permissionsSelectionModel.includeUsers.update((users) => [
-              parseInt(rule.value, 10)
+              ...users,
-            )
+              Number.parseInt(rule.value, 10),
+            ])
           break
         case FILTER_OWNER_DOES_NOT_INCLUDE:
-          this.permissionsSelectionModel.ownerFilter = OwnerFilterType.NOT_SELF
+          this.permissionsSelectionModel.ownerFilter.set(
+            OwnerFilterType.NOT_SELF
+          )
           if (rule.value)
-            this.permissionsSelectionModel.excludeUsers.push(
+            this.permissionsSelectionModel.excludeUsers.update((users) => [
-              parseInt(rule.value, 10)
+              ...users,
-            )
+              Number.parseInt(rule.value, 10),
+            ])
           break
         case FILTER_SHARED_BY_USER:
-          this.permissionsSelectionModel.ownerFilter =
+          this.permissionsSelectionModel.ownerFilter.set(
             OwnerFilterType.SHARED_BY_ME
+          )
           if (rule.value)
-            this.permissionsSelectionModel.userID = parseInt(rule.value, 10)
+            this.permissionsSelectionModel.userID.set(
+              Number.parseInt(rule.value, 10)
+            )
           break
         case FILTER_OWNER_ISNULL:
           if (rule.value === 'true' || rule.value === '1') {
-            this.permissionsSelectionModel.hideUnowned = false
+            this.permissionsSelectionModel.hideUnowned.set(false)
-            this.permissionsSelectionModel.ownerFilter = OwnerFilterType.UNOWNED
+            this.permissionsSelectionModel.ownerFilter.set(
+              OwnerFilterType.UNOWNED
+            )
           } else {
-            this.permissionsSelectionModel.hideUnowned =
+            this.permissionsSelectionModel.hideUnowned.set(
               rule.value === 'false' || rule.value === '0'
+            )
             break
           }
       }
@@ -1074,34 +1086,35 @@ export class FilterEditorComponent
         })
       }
     }
-    if (this.permissionsSelectionModel.ownerFilter == OwnerFilterType.SELF) {
+    if (this.permissionsSelectionModel.ownerFilter() == OwnerFilterType.SELF) {
       filterRules.push({
         rule_type: FILTER_OWNER,
-        value: this.permissionsSelectionModel.userID.toString(),
+        value: this.permissionsSelectionModel.userID().toString(),
       })
     } else if (
-      this.permissionsSelectionModel.ownerFilter == OwnerFilterType.NOT_SELF
+      this.permissionsSelectionModel.ownerFilter() == OwnerFilterType.NOT_SELF
     ) {
       filterRules.push({
         rule_type: FILTER_OWNER_DOES_NOT_INCLUDE,
-        value: this.permissionsSelectionModel.excludeUsers?.join(','),
+        value: this.permissionsSelectionModel.excludeUsers()?.join(','),
       })
     } else if (
-      this.permissionsSelectionModel.ownerFilter == OwnerFilterType.OTHERS
+      this.permissionsSelectionModel.ownerFilter() == OwnerFilterType.OTHERS
     ) {
       filterRules.push({
         rule_type: FILTER_OWNER_ANY,
-        value: this.permissionsSelectionModel.includeUsers?.join(','),
+        value: this.permissionsSelectionModel.includeUsers()?.join(','),
       })
     } else if (
-      this.permissionsSelectionModel.ownerFilter == OwnerFilterType.SHARED_BY_ME
+      this.permissionsSelectionModel.ownerFilter() ==
+      OwnerFilterType.SHARED_BY_ME
     ) {
       filterRules.push({
         rule_type: FILTER_SHARED_BY_USER,
-        value: this.permissionsSelectionModel.userID.toString(),
+        value: this.permissionsSelectionModel.userID().toString(),
       })
     } else if (
-      this.permissionsSelectionModel.ownerFilter == OwnerFilterType.UNOWNED
+      this.permissionsSelectionModel.ownerFilter() == OwnerFilterType.UNOWNED
     ) {
       filterRules.push({
         rule_type: FILTER_OWNER_ISNULL,
@@ -1109,7 +1122,7 @@ export class FilterEditorComponent
       })
     }
 
-    if (this.permissionsSelectionModel.hideUnowned) {
+    if (this.permissionsSelectionModel.hideUnowned()) {
       filterRules.push({
         rule_type: FILTER_OWNER_ISNULL,
         value: 'false',

src-ui/src/app/services/settings.service.spec.ts

@@ -210,6 +210,48 @@ describe('SettingsService', () => {
     expect(settingsService.get(SETTINGS_KEYS.THEME_COLOR)).toEqual('#000000')
   })
 
+  it('provides stable signals that update when settings change', () => {
+    const req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}ui_settings/`
+    )
+    req.flush(ui_settings)
+
+    const notesEnabled = settingsService.getSignal<boolean>(
+      SETTINGS_KEYS.NOTES_ENABLED
+    )
+
+    expect(notesEnabled()).toBeTruthy()
+    expect(
+      settingsService.getSignal<boolean>(SETTINGS_KEYS.NOTES_ENABLED)
+    ).toBe(notesEnabled)
+
+    settingsService.set(SETTINGS_KEYS.NOTES_ENABLED, false)
+
+    expect(notesEnabled()).toBeFalsy()
+  })
+
+  it('updates setting signals when settings are reinitialized', () => {
+    let req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}ui_settings/`
+    )
+    req.flush(ui_settings)
+    const appTitle = settingsService.getSignal<string>(SETTINGS_KEYS.APP_TITLE)
+
+    settingsService.initializeSettings().subscribe()
+    req = httpTestingController.expectOne(
+      `${environment.apiBaseUrl}ui_settings/`
+    )
+    req.flush({
+      ...ui_settings,
+      settings: {
+        ...ui_settings.settings,
+        app_title: 'Updated title',
+      },
+    })
+
+    expect(appTitle()).toBe('Updated title')
+  })
+
   it('sets django cookie for languages', () => {
     httpTestingController
       .expectOne(`${environment.apiBaseUrl}ui_settings/`)

src-ui/src/app/services/settings.service.ts

@@ -2,6 +2,8 @@ import { HttpClient } from '@angular/common/http'
 import {
   DOCUMENT,
   EventEmitter,
+  Signal,
+  computed,
   inject,
   Injectable,
   LOCALE_ID,
@@ -297,6 +299,7 @@ export class SettingsService {
 
   private settings: Record<string, any> = {}
   private readonly settingsVersion = signal(0)
+  private readonly settingSignals = new Map<string, Signal<unknown>>()
   readonly currentUser = signal<User>(undefined)
 
   public settingsSaved: EventEmitter<any> = new EventEmitter()
@@ -326,10 +329,6 @@ export class SettingsService {
     return !UNSAFE_OBJECT_KEYS.has(key)
   }
 
-  public trackChanges(): void {
-    this.settingsVersion()
-  }
-
   private assignSafeSettings(source: Record<string, any>) {
     if (!source || typeof source !== 'object' || Array.isArray(source)) {
       return
@@ -339,6 +338,7 @@ export class SettingsService {
       if (!this.isSafeObjectKey(key)) continue
       this.settings[key] = source[key]
     }
+    this.settingsVersion.update((version) => version + 1)
   }
 
   // this is called by the app initializer in app.module
@@ -594,6 +594,18 @@ export class SettingsService {
     }
   }
 
+  getSignal<T = any>(key: string): Signal<T> {
+    let settingSignal = this.settingSignals.get(key)
+    if (!settingSignal) {
+      settingSignal = computed(() => {
+        this.settingsVersion()
+        return this.get(key)
+      })
+      this.settingSignals.set(key, settingSignal)
+    }
+    return settingSignal as Signal<T>
+  }
+
   set(key: string, value: any) {
     // parse key:key:key into nested object
     let settingObj = this.settings

src-ui/src/styles.scss

@@ -47,6 +47,8 @@ $grid-breakpoints: (
 );
 
 :root {
+  --bs-border-radius: #{$border-radius};
+
   @each $name, $value in $grid-breakpoints {
     --bs-breakpoint-#{$name}: #{$value};
   }
@@ -78,19 +80,12 @@ body {
 }
 
 .btn {
-  --bs-btn-border-radius: .425rem;
+  --bs-border-radius-sm: #{$border-radius};
-  --bs-border-radius-sm: .425rem;
   font-weight: 500;
 }
 
-.form-control,
-.form-select,
-.input-group-text {
-  border-radius: .425rem;
-}
-
 .pagination, .input-group {
-  --bs-border-radius-sm: .425rem;
+  --bs-border-radius-sm: #{$border-radius};
 }
 
 @media(min-width: 768px) {
@@ -689,10 +684,6 @@ table.table {
   --bs-toast-max-width: var(--pngx-toast-max-width);
 }
 
-.alert {
-  --bs-border-radius: .425rem;
-}
-
 .alert-primary {
   --bs-alert-color: var(--bs-primary);
   --bs-alert-bg: var(--pngx-primary-faded);
@@ -824,8 +815,6 @@ code {
   --bs-accordion-bg: var(--bs-light);
   --bs-accordion-active-color: var(--bs-primary);
   --bs-accordion-active-bg: var(--pngx-bg-alt);
-  --bs-border-radius: .425rem;
-  --bs-accordion-inner-border-radius: calc(.425rem - 1px);
 }
 
 .accordion-button::after {
@@ -849,7 +838,7 @@ code {
 }
 
 /* Animate items as they're being sorted. */
-.cdk-drop-list-dragging .cdk-drag {
+.cdk-drop-list-dragging .cdk-drag:not(.cdk-drag-preview) {
   transition: transform 250ms cubic-bezier(0, 0, 0.2, 1);
 }
 

src-ui/src/theme.scss

@@ -113,6 +113,7 @@ $form-check-radio-checked-bg-image-dark: url("data:image/svg+xml,%3csvg xmlns='h
   --bs-tertiary-bg: var(--pngx-bg-darker);
   --bs-dark-border-subtle: var(--pngx-bg-darker);
   --bs-border-color-translucent: rgba(0, 0, 0, .175); // override bs
+  --bs-box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.15); // slightly darker than bs default
 
   .text-dark, .text-light {
     color: var(--bs-body-color) !important;

src/documents/caching.py

@@ -16,6 +16,9 @@ from django.core.cache import cache
 from django.core.cache import caches
 
 from documents.models import Document
+from paperless.signed_pickle import SignedPickleError
+from paperless.signed_pickle import signed_pickle_dumps
+from paperless.signed_pickle import signed_pickle_loads
 
 if TYPE_CHECKING:
     from django.core.cache.backends.base import BaseCache
@@ -118,9 +121,11 @@ class StoredLRUCache(LRUCache):
         serialized_data = self._backend.get(self._backend_key)
         try:
             self._data = (
-                pickle.loads(serialized_data) if serialized_data else OrderedDict()
+                signed_pickle_loads(serialized_data)
+                if serialized_data
+                else OrderedDict()
             )
-        except pickle.PickleError:
+        except (SignedPickleError, pickle.PickleError):
             logger.warning(
                 "Cache exists in backend but could not be read (possibly invalid format)",
             )
@@ -132,7 +137,7 @@ class StoredLRUCache(LRUCache):
         """
         self._backend.set(
             self._backend_key,
-            pickle.dumps(self._data),
+            signed_pickle_dumps(self._data),
             self.backend_ttl,
         )
 

src/documents/classifier.py

@@ -28,6 +28,9 @@ from documents.caching import CLASSIFIER_VERSION_KEY
 from documents.caching import StoredLRUCache
 from documents.models import Document
 from documents.models import MatchingModel
+from paperless.signed_pickle import SignedPickleError
+from paperless.signed_pickle import signed_pickle_dumps
+from paperless.signed_pickle import signed_pickle_loads
 
 logger = logging.getLogger("paperless.classifier")
 
@@ -527,10 +530,17 @@ class DocumentClassifier:
         serialized_result = read_cache.get(key)
         if serialized_result is None:
             result = self.data_vectorizer.transform([self.preprocess_content(content)])
-            read_cache.set(key, pickle.dumps(result), CACHE_5_MINUTES)
+            read_cache.set(key, signed_pickle_dumps(result), CACHE_5_MINUTES)
         else:
-            read_cache.touch(key, CACHE_5_MINUTES)
+            try:
-            result = pickle.loads(serialized_result)
+                result = signed_pickle_loads(serialized_result)
+            except SignedPickleError:
+                result = self.data_vectorizer.transform(
+                    [self.preprocess_content(content)],
+                )
+                read_cache.set(key, signed_pickle_dumps(result), CACHE_5_MINUTES)
+            else:
+                read_cache.touch(key, CACHE_5_MINUTES)
         return result
 
     def predict_correspondent(self, content: str) -> int | None:

src/documents/management/commands/document_consumer.py

@@ -314,7 +314,7 @@ def _consume_file(
     consumption_dir: Path,
     *,
     subdirs_as_tags: bool,
-) -> None:
+) -> bool:
     """
     Queue a file for consumption.
 
@@ -322,15 +322,20 @@ def _consume_file(
         filepath: Path to the file to consume.
         consumption_dir: Base consumption directory.
         subdirs_as_tags: Whether to create tags from subdirectory names.
+
+    Returns:
+        True if the file was successfully handed to Celery, False otherwise.
+        Callers must not record the file as queued on failure, or the rescan
+        will never retry it.
     """
     # Verify file still exists and is accessible
     try:
         if not filepath.is_file():
             logger.debug(f"Not consuming {filepath}: not a file or doesn't exist")
-            return
+            return False
     except OSError as e:
         logger.warning(f"Not consuming {filepath}: {e}")
-        return
+        return False
 
     # Get tags from path if configured
     tag_ids: list[int] | None = None
@@ -355,6 +360,9 @@ def _consume_file(
         )
     except Exception:
         logger.exception(f"Error while queuing document {filepath}")
+        return False
+
+    return True
 
 
 class Command(BaseCommand):
@@ -492,12 +500,12 @@ class Command(BaseCommand):
             if not consumer_filter(Change.added, str(filepath)):
                 continue
 
-            _consume_file(
+            if _consume_file(
                 filepath=filepath,
                 consumption_dir=directory,
                 subdirs_as_tags=subdirs_as_tags,
-            )
+            ):
-            queued.add(filepath.resolve())
+                queued.add(filepath.resolve())
 
         return queued
 
@@ -651,14 +659,16 @@ class Command(BaseCommand):
 
                     # Check for stable files
                     for stable_path in tracker.get_stable_files():
-                        _consume_file(
+                        # Only remember files that were actually queued, so the
+                        # rescan does not re-queue them while the consume task
+                        # has yet to remove them from disk, but does retry a
+                        # failed publish instead of stranding it
+                        if _consume_file(
                             filepath=stable_path,
                             consumption_dir=directory,
                             subdirs_as_tags=subdirs_as_tags,
-                        )
+                        ):
-                        # Remember it so the rescan does not re-queue it while
+                            queued.add(stable_path)
-                        # the consume task has yet to remove it from disk
-                        queued.add(stable_path)
 
                     # Exit watch loop to reconfigure timeout
                     break

src/documents/models.py

@@ -462,7 +462,11 @@ class Document(SoftDeleteModel, ModelWithOwner):  # type: ignore[django-manager-
         """
         Returns a sanitized filename for the document, not including any paths.
         """
-        result = str(self)
+        # Root owns metadata for all versions
+        context_document = (
+            self.root_document if self.root_document_id is not None else self
+        )
+        result = str(context_document)
 
         if counter:
             result += f"_{counter:02}"

src/documents/signals/handlers.py

@@ -1003,7 +1003,7 @@ def run_workflows(
 
                         # kwargs so the PaperlessTask record can note the
                         # document, see _extract_input_data
-                        apply_ai_suggestions.delay(
+                        apply_ai_suggestions.delay_on_commit(
                             action_id=action.pk,
                             document_id=document.pk,
                         )

src/documents/tests/test_api_app_config.py

@@ -1063,3 +1063,79 @@ class TestApiAppConfig(DirectoriesMixin, APITestCase):
         )
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
         self.assertIn("non-public address", str(response.data).lower())
+
+    @override_settings(REMOTE_OCR_ALLOW_INTERNAL_ENDPOINTS=False)
+    def test_update_remote_ocr_endpoint_blocks_internal_endpoint_when_disallowed(
+        self,
+    ) -> None:
+        """
+        GIVEN:
+            - Internal remote OCR endpoints are disallowed
+        WHEN:
+            - The config is updated with a remote OCR endpoint resolving internally
+        THEN:
+            - The request is rejected
+        """
+        response = self.client.patch(
+            f"{self.ENDPOINT}1/",
+            json.dumps(
+                {
+                    "remote_ocr_endpoint": "http://127.0.0.1:5000",
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn("non-public address", str(response.data).lower())
+
+    @override_settings(REMOTE_OCR_ALLOW_INTERNAL_ENDPOINTS=True)
+    def test_update_remote_ocr_endpoint_allows_internal_endpoint_by_default(
+        self,
+    ) -> None:
+        """
+        GIVEN:
+            - Internal remote OCR endpoints are allowed (the default)
+        WHEN:
+            - The config is updated with a remote OCR endpoint resolving internally
+        THEN:
+            - The request is accepted, preserving existing self-hosted deployments
+        """
+        response = self.client.patch(
+            f"{self.ENDPOINT}1/",
+            json.dumps(
+                {
+                    "remote_ocr_endpoint": "http://127.0.0.1:5000",
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(
+            response.data["remote_ocr_endpoint"],
+            "http://127.0.0.1:5000",
+        )
+
+    @override_settings(REMOTE_OCR_ALLOW_INTERNAL_ENDPOINTS=False)
+    def test_update_remote_ocr_endpoint_empty_value_skips_validation(
+        self,
+    ) -> None:
+        """
+        GIVEN:
+            - Internal remote OCR endpoints are disallowed
+        WHEN:
+            - The config is updated with an empty remote OCR endpoint
+        THEN:
+            - The request is accepted; clearing the field never needs
+              outbound URL validation
+        """
+        response = self.client.patch(
+            f"{self.ENDPOINT}1/",
+            json.dumps(
+                {
+                    "remote_ocr_endpoint": "",
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.data["remote_ocr_endpoint"], "")

src/documents/tests/test_api_chat.py

@@ -1,11 +1,18 @@
 from __future__ import annotations
 
+from typing import TYPE_CHECKING
 from unittest import mock
 
+import pytest
+from django.contrib.auth.models import Permission
 from django.contrib.auth.models import User
 from rest_framework import status
+from rest_framework.test import APIClient
 from rest_framework.test import APITestCase
 
+if TYPE_CHECKING:
+    from pytest_mock import MockerFixture
+
 
 class TestChatStreamingViewInputValidation(APITestCase):
     def setUp(self) -> None:
@@ -42,3 +49,73 @@ class TestChatStreamingViewInputValidation(APITestCase):
                 format="json",
             )
         assert resp.status_code == status.HTTP_400_BAD_REQUEST
+
+
+@pytest.mark.django_db
+class TestChatStreamingViewUnrestrictedFlag:
+    """The document id filter may only be skipped (``unrestricted=True``) for
+    an active superuser, never for a regular user -- regardless of what
+    permissions that user holds.
+    """
+
+    @pytest.fixture
+    def mocked_stream_chat(self, mocker: MockerFixture) -> mock.MagicMock:
+        """AI enabled, with stream_chat_with_documents patched so the view
+        never touches the real vector store; returns the patched callable so
+        tests can inspect how it was called.
+        """
+        mocker.patch("documents.views.AIConfig").return_value.ai_enabled = True
+        return mocker.patch(
+            "documents.views.stream_chat_with_documents",
+            return_value=iter(()),
+        )
+
+    @pytest.fixture
+    def viewer_client(self, user_client: APIClient, regular_user: User) -> APIClient:
+        """The conftest regular-user client, granted the global
+        view_document permission -- the minimum ViewDocumentsPermissions
+        needs to reach the view at all. Model-level only: says nothing
+        about which documents (if any) this user can actually see.
+        """
+        regular_user.user_permissions.add(
+            *Permission.objects.filter(codename="view_document"),
+        )
+        return user_client
+
+    @pytest.mark.parametrize(
+        ("client_fixture", "expected_unrestricted"),
+        [
+            pytest.param("admin_client", True, id="superuser_is_unrestricted"),
+            pytest.param("viewer_client", False, id="regular_user_is_restricted"),
+        ],
+    )
+    def test_unrestricted_only_for_superuser(
+        self,
+        request: pytest.FixtureRequest,
+        mocked_stream_chat: mock.MagicMock,
+        client_fixture: str,
+        *,
+        expected_unrestricted: bool,
+    ) -> None:
+        """
+        GIVEN:
+            - A superuser, or a regular user holding the global
+              view_document permission (but no object-level document access)
+        WHEN:
+            - They post a chat question with no document_id
+        THEN:
+            - stream_chat_with_documents is called with unrestricted=True
+              only for the superuser; the regular user is always
+              unrestricted=False, regardless of their permissions
+        """
+        client: APIClient = request.getfixturevalue(client_fixture)
+
+        client.post(
+            "/api/documents/chat/",
+            data={"q": "What's in these documents?"},
+            format="json",
+        )
+
+        assert (
+            mocked_stream_chat.call_args.kwargs["unrestricted"] is expected_unrestricted
+        )

src/documents/tests/test_api_objects.py

@@ -102,6 +102,7 @@ class TestApiObjects(DirectoriesMixin, APITestCase):
             - API is called
         THEN:
             - Last correspondence date is returned only if requested for list, and for detail
+            - The date is scoped to documents the requesting user may view
         """
 
         Document.objects.create(
@@ -145,6 +146,32 @@ class TestApiObjects(DirectoriesMixin, APITestCase):
             response.data["last_correspondence"],
         )
 
+        # A newer document owned by another user must not leak through the
+        # aggregate for a non-superuser who cannot view it
+        other = User.objects.create_user(username="other")
+        Document.objects.create(
+            mime_type="application/pdf",
+            correspondent=self.c1,
+            created=datetime.date(2023, 6, 1),
+            checksum="hidden",
+            owner=other,
+        )
+
+        user = User.objects.create_user(username="regular")
+        user.user_permissions.add(
+            Permission.objects.get(codename="view_correspondent"),
+        )
+        self.client.force_authenticate(user=user)
+
+        response = self.client.get("/api/correspondents/?last_correspondence=true")
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        result = next(r for r in response.data["results"] if r["id"] == self.c1.id)
+        self.assertIn("2022-01-02", result["last_correspondence"])
+
+        response = self.client.get(f"/api/correspondents/{self.c1.id}/")
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertIn("2022-01-02", response.data["last_correspondence"])
+
     def test_paginated_objects_include_all_only_for_legacy_version(self) -> None:
         response_v10 = self.client.get("/api/correspondents/")
         self.assertEqual(response_v10.status_code, status.HTTP_200_OK)

src/documents/tests/test_caching.py

@@ -1,6 +1,7 @@
-import pickle
-
 from documents.caching import StoredLRUCache
+from paperless.signed_pickle import HMAC_SIZE
+from paperless.signed_pickle import signed_pickle_dumps
+from paperless.signed_pickle import signed_pickle_loads
 
 
 def test_lru_cache_entries() -> None:
@@ -42,4 +43,16 @@ def test_stored_lru_cache_key_ttl(mocker) -> None:
     key, data, timeout = mock_backend.set.call_args[0]
     assert key == "test_key"
     assert timeout == 321
-    assert pickle.loads(data) == {"x": "X", "y": "Y"}
+    assert signed_pickle_loads(data) == {"x": "X", "y": "Y"}
+
+
+def test_stored_lru_cache_rejects_tampered_data(mocker) -> None:
+    serialized_data = bytearray(signed_pickle_dumps({"x": "X"}))
+    serialized_data[HMAC_SIZE] ^= 0xFF
+    mock_backend = mocker.Mock()
+    mock_backend.get.return_value = bytes(serialized_data)
+    cache = StoredLRUCache("test_key", backend=mock_backend)
+
+    cache.load()
+
+    assert cache.get("x") is None

src/documents/tests/test_classifier.py

@@ -19,6 +19,8 @@ from documents.models import MatchingModel
 from documents.models import StoragePath
 from documents.models import Tag
 from documents.tests.utils import DirectoriesMixin
+from paperless.signed_pickle import HMAC_SIZE
+from paperless.signed_pickle import signed_pickle_dumps
 
 
 def dummy_preprocess(content: str, **kwargs):
@@ -265,6 +267,27 @@ class TestClassifier(DirectoriesMixin, TestCase):
             self.assertEqual(mock_preprocess_content.call_count, 2)
             self.assertEqual(mock_transform.call_count, 2)
 
+    def test_vectorize_recomputes_tampered_cache_entry(self) -> None:
+        cached = bytearray(signed_pickle_dumps(["cached vector"]))
+        cached[HMAC_SIZE] ^= 0xFF
+        self.classifier.data_vectorizer = mock.Mock()
+        self.classifier.data_vectorizer.transform.return_value = ["fresh vector"]
+
+        with (
+            mock.patch(
+                "documents.classifier.read_cache.get",
+                return_value=bytes(cached),
+            ),
+            mock.patch("documents.classifier.read_cache.set") as cache_set,
+            mock.patch("documents.classifier.read_cache.touch") as cache_touch,
+        ):
+            result = self.classifier._vectorize("content")
+
+        self.assertEqual(result, ["fresh vector"])
+        self.classifier.data_vectorizer.transform.assert_called_once()
+        cache_set.assert_called_once()
+        cache_touch.assert_not_called()
+
     def test_no_retrain_if_no_change(self) -> None:
         """
         GIVEN:

src/documents/tests/test_document_model.py

@@ -156,6 +156,40 @@ class TestDocument(TestCase):
         )
         self.assertEqual(doc.get_public_filename(), "2020-12-25 test")
 
+    def test_version_file_name_uses_root_document_metadata(self) -> None:
+        root_correspondent = Correspondent.objects.create(name="Root correspondent")
+        version_correspondent = Correspondent.objects.create(
+            name="Version correspondent",
+        )
+        root = Document.objects.create(
+            mime_type="application/pdf",
+            title="Root title",
+            created=date(2020, 12, 25),
+            correspondent=root_correspondent,
+        )
+        version = Document.objects.create(
+            mime_type="application/pdf",
+            title="Version title",
+            created=date(1990, 1, 1),
+            correspondent=version_correspondent,
+            root_document=root,
+            version_index=1,
+        )
+
+        self.assertEqual(
+            version.get_public_filename(),
+            "2020-12-25 Root correspondent Root title.pdf",
+        )
+
+        root.title = "Updated root title"
+        root.save(update_fields=("title",))
+        version.refresh_from_db()
+
+        self.assertEqual(
+            version.get_public_filename(),
+            "2020-12-25 Root correspondent Updated root title.pdf",
+        )
+
     def test_suggestion_content_uses_latest_version_content_for_root_documents(
         self,
     ) -> None:

src/documents/tests/test_management_consumer.py

@@ -445,12 +445,13 @@ class TestConsumeFile:
         target = consumption_dir / "document.pdf"
         shutil.copy(sample_pdf, target)
 
-        _consume_file(
+        result = _consume_file(
             filepath=target,
             consumption_dir=consumption_dir,
             subdirs_as_tags=False,
         )
 
+        assert result is True
         mock_consume_file_delay.apply_async.assert_called_once()
         call_args = mock_consume_file_delay.apply_async.call_args
         consumable_doc = call_args.kwargs["kwargs"]["input_doc"]
@@ -464,11 +465,12 @@ class TestConsumeFile:
         mock_consume_file_delay: MagicMock,
     ) -> None:
         """Test _consume_file handles nonexistent files gracefully."""
-        _consume_file(
+        result = _consume_file(
             filepath=consumption_dir / "nonexistent.pdf",
             consumption_dir=consumption_dir,
             subdirs_as_tags=False,
         )
+        assert result is False
         mock_consume_file_delay.apply_async.assert_not_called()
 
     def test_consume_directory(
@@ -480,11 +482,12 @@ class TestConsumeFile:
         subdir = consumption_dir / "subdir"
         subdir.mkdir()
 
-        _consume_file(
+        result = _consume_file(
             filepath=subdir,
             consumption_dir=consumption_dir,
             subdirs_as_tags=False,
         )
+        assert result is False
         mock_consume_file_delay.apply_async.assert_not_called()
 
     def test_consume_with_permission_error(
@@ -499,13 +502,33 @@ class TestConsumeFile:
         shutil.copy(sample_pdf, target)
 
         mocker.patch.object(Path, "is_file", side_effect=PermissionError("denied"))
-        _consume_file(
+        result = _consume_file(
             filepath=target,
             consumption_dir=consumption_dir,
             subdirs_as_tags=False,
         )
+        assert result is False
         mock_consume_file_delay.apply_async.assert_not_called()
 
+    def test_consume_with_apply_async_failure(
+        self,
+        consumption_dir: Path,
+        sample_pdf: Path,
+        mock_consume_file_delay: MagicMock,
+    ) -> None:
+        """Test _consume_file reports failure when apply_async raises."""
+        target = consumption_dir / "document.pdf"
+        shutil.copy(sample_pdf, target)
+
+        mock_consume_file_delay.apply_async.side_effect = Exception("broker down")
+
+        result = _consume_file(
+            filepath=target,
+            consumption_dir=consumption_dir,
+            subdirs_as_tags=False,
+        )
+        assert result is False
+
     def test_consume_with_tags_error(
         self,
         consumption_dir: Path,
@@ -522,11 +545,12 @@ class TestConsumeFile:
             side_effect=DatabaseError("Something happened"),
         )
 
-        _consume_file(
+        result = _consume_file(
             filepath=target,
             consumption_dir=consumption_dir,
             subdirs_as_tags=True,
         )
+        assert result is True
         mock_consume_file_delay.apply_async.assert_called_once()
         call_args = mock_consume_file_delay.apply_async.call_args
         overrides = call_args.kwargs["kwargs"]["overrides"]
@@ -1249,6 +1273,52 @@ class TestProcessExistingFilesQueued:
         assert target.resolve() in queued
 
 
+@pytest.mark.management
+@pytest.mark.django_db
+class TestCommandRetryAfterQueueFailure:
+    """
+    Regression test for GH #13923.
+
+    A file whose ``apply_async`` publish fails (e.g. broker briefly down)
+    must not be marked as queued, so the periodic rescan retries it once
+    the broker recovers, instead of stranding it until the consumer
+    process is restarted.
+    """
+
+    def test_watch_loop_retries_failed_publish_on_rescan(
+        self,
+        consumption_dir: Path,
+        sample_pdf: Path,
+        mock_consume_file_delay: MagicMock,
+        start_consumer: Callable[..., ConsumerThread],
+    ) -> None:
+        """A publish failure from the watch loop is retried by the rescan."""
+        apply_async = mock_consume_file_delay.apply_async
+
+        def fail_first_call(*args: object, **kwargs: object) -> None:
+            if apply_async.call_count == 1:
+                raise Exception("broker down")
+
+        apply_async.side_effect = fail_first_call
+
+        thread = start_consumer(stability_delay=0.1, rescan_interval=0.3)
+
+        target = consumption_dir / "document.pdf"
+        shutil.copy(sample_pdf, target)
+
+        deadline = monotonic() + 5.0
+        while apply_async.call_count < 2 and monotonic() < deadline:
+            sleep(0.1)
+
+        if thread.exception:
+            raise thread.exception
+
+        assert apply_async.call_count >= 2, (
+            "Expected the failed publish to be retried by the rescan, "
+            f"but apply_async was only called {apply_async.call_count} time(s)"
+        )
+
+
 @pytest.mark.management
 @pytest.mark.django_db
 class TestCommandRescanRecovery:

src/documents/tests/test_share_link_bundles.py

@@ -192,6 +192,50 @@ class ShareLinkBundleAPITests(DirectoriesMixin, APITestCase):
         self.assertEqual(response.status_code, status.HTTP_302_FOUND)
         self.assertIn("sharelink_notfound=1", response["Location"])
 
+    def test_share_link_missing_file_redirects(self) -> None:
+        """
+        GIVEN:
+            - A share link whose document file is missing from disk
+        WHEN:
+            - The public share link is requested anonymously
+        THEN:
+            - The user is redirected to login instead of a 500 error
+        """
+        doc = DocumentFactory.create(filename="missing-original.pdf")
+        share_link = ShareLink.objects.create(
+            slug="missingfilelink",
+            document=doc,
+            file_version=ShareLink.FileVersion.ORIGINAL,
+        )
+
+        self.client.logout()
+        response = self.client.get(f"/share/{share_link.slug}/")
+
+        self.assertEqual(response.status_code, status.HTTP_302_FOUND)
+        self.assertIn("sharelink_notfound=1", response["Location"])
+
+    def test_download_ready_bundle_missing_file_returns_503(self) -> None:
+        """
+        GIVEN:
+            - A READY bundle whose zip file is missing from disk
+        WHEN:
+            - The public share link is requested anonymously
+        THEN:
+            - A 503 is returned instead of a 500 error
+        """
+        bundle = ShareLinkBundle.objects.create(
+            slug="missingbundlefile",
+            file_version=ShareLink.FileVersion.ARCHIVE,
+            status=ShareLinkBundle.Status.READY,
+            file_path="bundles/gone.zip",
+        )
+        bundle.documents.set([self.document])
+
+        self.client.logout()
+        response = self.client.get(f"/share/{bundle.slug}/")
+
+        self.assertEqual(response.status_code, status.HTTP_503_SERVICE_UNAVAILABLE)
+
 
 class ShareLinkBundleTaskTests(DirectoriesMixin, APITestCase):
     def setUp(self) -> None:

src/documents/tests/test_workflows.py

@@ -5621,11 +5621,15 @@ class TestApplyAISuggestionsWorkflowAction(
         action = self.make_action()
         self.make_workflow(action, WorkflowTrigger.WorkflowTriggerType.DOCUMENT_ADDED)
 
-        with mock.patch("documents.tasks.apply_ai_suggestions.delay") as delay:
+        with (
+            mock.patch("documents.tasks.apply_ai_suggestions.delay") as delay,
+            self.captureOnCommitCallbacks(execute=True),
+        ):
             run_workflows(
                 WorkflowTrigger.WorkflowTriggerType.DOCUMENT_ADDED,
                 self.doc,
             )
+            delay.assert_not_called()
 
         delay.assert_called_once_with(action_id=action.pk, document_id=self.doc.pk)
 

src/documents/views.py

@@ -180,6 +180,7 @@ from documents.permissions import has_system_status_permission
 from documents.permissions import permitted_document_ids
 from documents.permissions import permitted_object_ids
 from documents.permissions import set_permissions_for_object
+from documents.permissions import user_is_unrestricted
 from documents.plugins.date_parsing import get_date_parser
 from documents.schema import generate_object_with_permissions_schema
 from documents.search import SearchHit
@@ -577,13 +578,19 @@ class CorrespondentViewSet(
     def list(self, request, *args, **kwargs):
         if request.query_params.get("last_correspondence", None):
             self.queryset = self.queryset.annotate(
-                last_correspondence=Max("documents__created"),
+                last_correspondence=Max(
+                    "documents__created",
+                    filter=self.get_document_count_filter(),
+                ),
             )
         return super().list(request, *args, **kwargs)
 
     def retrieve(self, request, *args, **kwargs):
         self.queryset = self.queryset.annotate(
-            last_correspondence=Max("documents__created"),
+            last_correspondence=Max(
+                "documents__created",
+                filter=self.get_document_count_filter(),
+            ),
         )
         return super().retrieve(request, *args, **kwargs)
 
@@ -2323,10 +2330,12 @@ class ChatStreamingView(GenericAPIView[Any]):
                 return HttpResponseForbidden("Insufficient permissions")
 
             documents = Document.objects.filter(pk=document.pk)
+            unrestricted = False
         else:
             documents = Document.objects.filter(
                 id__in=permitted_document_ids(request.user),
             )
+            unrestricted = user_is_unrestricted(request.user)
 
         output_language = get_llm_output_language(
             ai_config=ai_config,
@@ -2337,6 +2346,7 @@ class ChatStreamingView(GenericAPIView[Any]):
             stream_chat_with_documents(
                 query_str=question,
                 documents=documents,
+                unrestricted=unrestricted,
                 output_language=output_language,
             ),
             content_type="text/event-stream",
@@ -4573,6 +4583,10 @@ class ShareLinkViewSet(
 class ShareLinkBundleViewSet(PassUserMixin, ModelViewSet[ShareLinkBundle]):
     model = ShareLinkBundle
 
+    # Bundles are immutable once created; rebuild via the dedicated action
+    # rather than PUT/PATCH.
+    http_method_names = ["get", "post", "delete", "head", "options"]
+
     queryset = ShareLinkBundle.objects.all()
 
     serializer_class = ShareLinkBundleSerializer
@@ -4707,12 +4721,15 @@ class SharedLinkView(View):
                 and share_link.expiration < timezone.now()
             ):
                 return HttpResponseRedirect("/accounts/login/?sharelink_expired=1")
-            return serve_file(
+            try:
-                doc=share_link.document,
+                return serve_file(
-                use_archive=share_link.file_version == ShareLink.FileVersion.ARCHIVE
+                    doc=share_link.document,
-                and share_link.document.has_archive_version,
+                    use_archive=share_link.file_version == ShareLink.FileVersion.ARCHIVE
-                disposition="inline",
+                    and share_link.document.has_archive_version,
-            )
+                    disposition="inline",
+                )
+            except FileNotFoundError:
+                return HttpResponseRedirect("/accounts/login/?sharelink_notfound=1")
 
         bundle = ShareLinkBundle.objects.filter(slug=slug).first()
         if bundle is None:
@@ -4734,7 +4751,11 @@ class SharedLinkView(View):
 
         file_path = bundle.absolute_file_path
 
-        if bundle.status == ShareLinkBundle.Status.FAILED or file_path is None:
+        if (
+            bundle.status == ShareLinkBundle.Status.FAILED
+            or file_path is None
+            or not file_path.exists()
+        ):
             return HttpResponse(
                 _(
                     "The share link bundle is unavailable.",