diff --git a/package-lock.json b/package-lock.json
index 71fd20064..9699293ab 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "osf",
-  "version": "0.0.0",
+  "version": "25.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "osf",
-      "version": "0.0.0",
+      "version": "25.2.0",
       "dependencies": {
         "@angular/animations": "^19.2.0",
         "@angular/cdk": "^19.2.1",
diff --git a/src/app/features/project/project-addons/components/configure-addon/configure-addon.component.ts b/src/app/features/project/project-addons/components/configure-addon/configure-addon.component.ts
index 887c3c5ec..4b5621389 100644
--- a/src/app/features/project/project-addons/components/configure-addon/configure-addon.component.ts
+++ b/src/app/features/project/project-addons/components/configure-addon/configure-addon.component.ts
@@ -116,8 +116,9 @@ export class ConfigureAddonComponent implements OnInit {
   });
 
   readonly supportedResourceTypes = computed(() => {
-    if (this.linkAddons().length && this.addonTypeString() === AddonType.LINK) {
-      const addon = this.linkAddons().find((a) => this.addon()?.externalServiceName === a.externalServiceName);
+    const linkAddons = this.linkAddons();
+    if (linkAddons?.length && this.addonTypeString() === AddonType.LINK) {
+      const addon = linkAddons.find((a) => this.addon()?.externalServiceName === a.externalServiceName);
       return addon?.supportedResourceTypes || [];
     }
     return [];
diff --git a/src/app/features/project/project-addons/project-addons.component.ts b/src/app/features/project/project-addons/project-addons.component.ts
index 5ad91d482..c175b3a06 100644
--- a/src/app/features/project/project-addons/project-addons.component.ts
+++ b/src/app/features/project/project-addons/project-addons.component.ts
@@ -242,8 +242,9 @@ export class ProjectAddonsComponent implements OnInit {
   filteredAddonCards = computed((): AddonCardModel[] => {
     const searchValue = this.searchValue().toLowerCase();
     const configuredAddons = this.allConfiguredAddonsForCheck();
+    const addons = this.currentAddonsState() ?? [];
 
-    const addonCards = this.currentAddonsState()
+    const addonCards = addons
       .filter(
         (card) =>
           card.externalServiceName.toLowerCase().includes(searchValue) ||
@@ -300,7 +301,7 @@ export class ProjectAddonsComponent implements OnInit {
         const addons = this.currentAddonsState();
         const isLoading = this.currentAddonsLoading();
 
-        if (!addons?.length && !isLoading) {
+        if (!addons && !isLoading) {
           action();
         }
       }
diff --git a/src/app/features/settings/settings-addons/settings-addons.component.ts b/src/app/features/settings/settings-addons/settings-addons.component.ts
index 6b967c8a5..c040078a8 100644
--- a/src/app/features/settings/settings-addons/settings-addons.component.ts
+++ b/src/app/features/settings/settings-addons/settings-addons.component.ts
@@ -213,7 +213,8 @@ export class SettingsAddonsComponent implements OnInit {
 
   readonly filteredAddonCards = computed(() => {
     const searchValue = this.searchValue().toLowerCase();
-    const filteredAddons = this.currentAddonsState().filter(
+    const addons = this.currentAddonsState() ?? [];
+    const filteredAddons = addons.filter(
       (card) =>
         card.externalServiceName.toLowerCase().includes(searchValue) ||
         card.displayName.toLowerCase().includes(searchValue)
@@ -259,7 +260,7 @@ export class SettingsAddonsComponent implements OnInit {
         const action = this.currentAction();
         const addons = this.currentAddonsState();
 
-        if (!addons?.length) {
+        if (!addons) {
           action();
         }
       }
diff --git a/src/app/shared/components/files-tree/files-tree.component.html b/src/app/shared/components/files-tree/files-tree.component.html
index 6c6444787..24856541c 100644
--- a/src/app/shared/components/files-tree/files-tree.component.html
+++ b/src/app/shared/components/files-tree/files-tree.component.html
@@ -25,8 +25,8 @@
       <div class="files-table flex">
         <p-tree
           [value]="nodes()"
-          [draggableNodes]="true"
-          [droppableNodes]="true"
+          [draggableNodes]="!hasViewOnly() && supportUpload()"
+          [droppableNodes]="!hasViewOnly() && supportUpload()"
           (onScrollIndexChange)="onScrollIndexChange($event)"
           [scrollHeight]="scrollHeight()"
           [virtualScroll]="true"
diff --git a/src/app/shared/stores/addons/addons.models.ts b/src/app/shared/stores/addons/addons.models.ts
index 4e795944f..f663db563 100644
--- a/src/app/shared/stores/addons/addons.models.ts
+++ b/src/app/shared/stores/addons/addons.models.ts
@@ -10,9 +10,9 @@ import { OperationInvocation } from '@osf/shared/models/addons/operation-invocat
 import { AsyncStateModel } from '@osf/shared/models/store/async-state.model';
 
 export interface AddonsStateModel {
-  storageAddons: AsyncStateModel<AddonModel[]>;
-  citationAddons: AsyncStateModel<AddonModel[]>;
-  linkAddons: AsyncStateModel<AddonModel[]>;
+  storageAddons: AsyncStateModel<AddonModel[] | null>;
+  citationAddons: AsyncStateModel<AddonModel[] | null>;
+  linkAddons: AsyncStateModel<AddonModel[] | null>;
   authorizedStorageAddons: AsyncStateModel<AuthorizedAccountModel[]>;
   authorizedCitationAddons: AsyncStateModel<AuthorizedAccountModel[]>;
   authorizedLinkAddons: AsyncStateModel<AuthorizedAccountModel[]>;
@@ -30,17 +30,17 @@ export interface AddonsStateModel {
 
 export const ADDONS_DEFAULTS: AddonsStateModel = {
   storageAddons: {
-    data: [],
+    data: null,
     isLoading: false,
     error: null,
   },
   citationAddons: {
-    data: [],
+    data: null,
     isLoading: false,
     error: null,
   },
   linkAddons: {
-    data: [],
+    data: null,
     isLoading: false,
     error: null,
   },
diff --git a/src/app/shared/stores/addons/addons.selectors.ts b/src/app/shared/stores/addons/addons.selectors.ts
index bd8158094..c1893f729 100644
--- a/src/app/shared/stores/addons/addons.selectors.ts
+++ b/src/app/shared/stores/addons/addons.selectors.ts
@@ -16,13 +16,13 @@ import { AddonsState } from './addons.state';
 
 export class AddonsSelectors {
   @Selector([AddonsState])
-  static getStorageAddons(state: AddonsStateModel): AddonModel[] {
+  static getStorageAddons(state: AddonsStateModel): AddonModel[] | null {
     return state.storageAddons.data;
   }
 
   static getStorageAddon(id: string): (state: AddonsStateModel) => AddonModel | null {
     return createSelector([AddonsState], (state: AddonsStateModel): AddonModel | null => {
-      return state.storageAddons.data.find((addon: AddonModel) => addon.id === id) || null;
+      return state.storageAddons.data?.find((addon: AddonModel) => addon.id === id) || null;
     });
   }
 
@@ -32,7 +32,7 @@ export class AddonsSelectors {
   }
 
   @Selector([AddonsState])
-  static getCitationAddons(state: AddonsStateModel): AddonModel[] {
+  static getCitationAddons(state: AddonsStateModel): AddonModel[] | null {
     return state.citationAddons.data;
   }
 
@@ -42,7 +42,7 @@ export class AddonsSelectors {
   }
 
   @Selector([AddonsState])
-  static getLinkAddons(state: AddonsStateModel): AddonModel[] {
+  static getLinkAddons(state: AddonsStateModel): AddonModel[] | null {
     return state.linkAddons.data;
   }
 
diff --git a/src/app/shared/stores/addons/addons.state.spec.ts b/src/app/shared/stores/addons/addons.state.spec.ts
index ebfbf99a8..f86ead712 100644
--- a/src/app/shared/stores/addons/addons.state.spec.ts
+++ b/src/app/shared/stores/addons/addons.state.spec.ts
@@ -35,7 +35,7 @@ describe('State: Addons', () => {
     it('should fetch storage addons and update state and selector output', inject(
       [HttpTestingController],
       (httpMock: HttpTestingController) => {
-        let result: any[] = [];
+        let result: any[] | null = [];
         store.dispatch(new GetStorageAddons()).subscribe(() => {
           result = store.selectSnapshot(AddonsSelectors.getStorageAddons);
         });
@@ -106,7 +106,7 @@ describe('State: Addons', () => {
       req.flush({ message: 'Internal Server Error' }, { status: 500, statusText: 'Server Error' });
 
       expect(result).toEqual({
-        data: [],
+        data: null,
         error: 'Http failure response for http://addons.localhost:8000/external-storage-services: 500 Server Error',
         isLoading: false,
         isSubmitting: false,