style: auto-fix lint and format

Restore missing @tanstack/query-persist-client-core catalog entry required
by the query cache persister, then regenerate pnpm-lock.yaml from scratch.

.mise.toml

@@ -0,0 +1,3 @@
+[tools]
+node = "24.16.0"
+pnpm = "10.33.4"

apps/nextjs/package.json

@@ -59,6 +59,7 @@
     "@modelcontextprotocol/sdk": "catalog:",
     "@scalar/api-reference-react": "catalog:",
     "@tabler/icons-react": "catalog:",
+    "@tanstack/query-persist-client-core": "catalog:",
     "@tanstack/react-query": "catalog:",
     "@tanstack/react-query-devtools": "catalog:",
     "@tanstack/react-query-next-experimental": "catalog:",

apps/nextjs/src/app/[locale]/_client-providers/query-cache-persister.ts

@@ -0,0 +1,49 @@
+import type { AsyncStorage, PersistedQuery } from "@tanstack/query-persist-client-core";
+import { experimental_createQueryPersister } from "@tanstack/query-persist-client-core";
+import { parse, stringify } from "superjson";
+
+import { fetchApi } from "@homarr/api/client";
+import {
+  getActiveQueryCacheBoardId,
+  isPersistableWidgetQueryKey,
+  queryCacheStoragePrefix,
+} from "@homarr/api/query-cache";
+
+const queryCacheStorage = {
+  async getItem(_key) {
+    return null;
+  },
+  async setItem(key, value) {
+    const boardId = getActiveQueryCacheBoardId();
+    if (!boardId) return;
+
+    try {
+      await fetchApi.queryCache.setItem.mutate({ boardId, key, value });
+    } catch {
+      // Query persistence is best-effort; failed writes should not affect widget rendering.
+    }
+  },
+  async removeItem(key) {
+    const boardId = getActiveQueryCacheBoardId();
+    if (!boardId) return;
+
+    try {
+      await fetchApi.queryCache.removeItem.mutate({ boardId, key });
+    } catch {
+      // Query persistence is best-effort; failed removals should not affect widget rendering.
+    }
+  },
+} satisfies AsyncStorage<string>;
+
+export const createWidgetQueryPersister = () =>
+  experimental_createQueryPersister<string>({
+    storage: typeof window === "undefined" ? undefined : queryCacheStorage,
+    maxAge: Number.POSITIVE_INFINITY,
+    prefix: queryCacheStoragePrefix,
+    refetchOnRestore: true,
+    serialize: (query) => stringify(query),
+    deserialize: (value) => parse<PersistedQuery>(value),
+    filters: {
+      predicate: (query) => isPersistableWidgetQueryKey(query.queryKey),
+    },
+  });

apps/nextjs/src/app/[locale]/_client-providers/trpc.tsx

@@ -21,10 +21,13 @@ import { TRPCClientError } from "@trpc/client";
 
 import type { AppRouter } from "@homarr/api";
 import { clientApi } from "@homarr/api/client";
+import { queryCacheDefaultStaleTimeMs } from "@homarr/api/query-cache";
 import { createHeadersCallbackForSource, getTrpcUrl } from "@homarr/api/shared";
 import { env } from "@homarr/common/env";
 import { showWarningNotification } from "@homarr/notifications";
 
+import { createWidgetQueryPersister } from "./query-cache-persister";
+
 const getWebSocketProtocol = () => {
   // window is not defined on server side
   if (typeof window === "undefined") {
@@ -52,12 +55,14 @@ const wsClient = createWSClient({
 });
 
 export function TRPCReactProvider(props: PropsWithChildren) {
+  const [queryPersister] = useState(() => createWidgetQueryPersister());
   const [queryClient] = useState(
     () =>
       new QueryClient({
         defaultOptions: {
           queries: {
-            staleTime: 5 * 1000,
+            persister: queryPersister.persisterFn,
+            staleTime: queryCacheDefaultStaleTimeMs,
           },
           mutations: {
             onError(error) {

apps/nextjs/src/app/[locale]/boards/(content)/_creator.tsx

@@ -1,10 +1,13 @@
 import type { Metadata } from "next";
+import { Suspense } from "react";
 import { TRPCError } from "@trpc/server";
 
 // Placed here because gridstack styles are used for board content
 import "~/styles/gridstack.scss";
 
+import type { DehydratedState } from "@tanstack/react-query";
 import { dehydrate, HydrationBoundary } from "@tanstack/react-query";
+import { parse } from "superjson";
 
 import { getQueryClient } from "@homarr/api/server";
 import { IntegrationProvider } from "@homarr/auth/client";
@@ -14,6 +17,7 @@ import { isNullOrWhitespace } from "@homarr/common";
 import { createLogger } from "@homarr/core/infrastructure/logs";
 import { ErrorWithMetadata } from "@homarr/core/infrastructure/logs/error";
 import type { WidgetKind } from "@homarr/definitions";
+import { getAllQueryCacheAsync } from "@homarr/redis";
 import { getI18n } from "@homarr/translation/server";
 import { prefetchForKindAsync } from "@homarr/widgets/prefetch";
 
@@ -72,9 +76,14 @@ export const createBoardContentPage = <TParams extends Record<string, unknown>>(
         ),
       ]);
 
+      const userId = session?.user.id ?? "anonymous";
+
       return (
         <HydrationBoundary state={dehydrate(queryClient)}>
           <IntegrationProvider integrations={integrations}>
+            <Suspense>
+              <QueryCacheHydration userId={userId} boardId={board.id} />
+            </Suspense>
             <DynamicClientBoard />
           </IntegrationProvider>
         </HydrationBoundary>
@@ -108,3 +117,37 @@ export const createBoardContentPage = <TParams extends Record<string, unknown>>(
     },
   };
 };
+
+interface PersistedEntry {
+  state: { data: unknown; dataUpdatedAt: number; status: string };
+  queryKey: unknown[];
+  queryHash: string;
+}
+
+async function QueryCacheHydration({ userId, boardId }: { userId: string; boardId: string }) {
+  try {
+    const entries = await getAllQueryCacheAsync(userId, boardId);
+    const queries: DehydratedState["queries"] = [];
+
+    for (const serialized of Object.values(entries)) {
+      try {
+        const persisted = parse<PersistedEntry>(serialized);
+        if (persisted.state.status !== "success") continue;
+
+        queries.push({
+          state: persisted.state as DehydratedState["queries"][number]["state"],
+          queryKey: persisted.queryKey,
+          queryHash: persisted.queryHash,
+        });
+      } catch {
+        // skip malformed entries
+      }
+    }
+
+    if (queries.length === 0) return null;
+
+    return <HydrationBoundary state={{ mutations: [], queries }} />;
+  } catch {
+    return null;
+  }
+}

packages/api/package.json

@@ -9,6 +9,7 @@
   "exports": {
     ".": "./src/index.ts",
     "./client": "./src/client.ts",
+    "./query-cache": "./src/query-cache.ts",
     "./server": "./src/server.ts",
     "./websocket": "./src/websocket.ts",
     "./shared": "./src/shared.ts",

packages/api/src/query-cache.ts

@@ -0,0 +1,34 @@
+import type { QueryKey } from "@tanstack/react-query";
+
+export const queryCacheRetentionMs = 1000 * 60 * 60 * 24;
+export const queryCacheDefaultStaleTimeMs = 1000 * 60 * 5;
+export const queryCacheMaxValueBytes = 1024 * 1024;
+export const queryCacheStoragePrefix = "homarr-widget-query";
+
+let activeQueryCacheBoardId: string | null = null;
+
+export const setActiveQueryCacheBoardId = (boardId: string | null) => {
+  activeQueryCacheBoardId = boardId;
+};
+
+export const getActiveQueryCacheBoardId = () => activeQueryCacheBoardId;
+
+const persistableQueryPaths = new Set(["app.byId", "app.byIds", "docker.getContainers", "integration.byIds"]);
+const excludedWidgetPaths = new Set(["widget.app.ping"]);
+
+const getTrpcPathFromQueryKey = (queryKey: QueryKey) => {
+  const first = queryKey[0];
+  if (!Array.isArray(first)) return null;
+
+  const parts = first.filter((part): part is string => typeof part === "string");
+  return parts.length > 0 ? parts : null;
+};
+
+export const isPersistableWidgetQueryKey = (queryKey: QueryKey) => {
+  const path = getTrpcPathFromQueryKey(queryKey);
+  if (!path) return false;
+
+  if (path[0] === "widget") return !excludedWidgetPaths.has(path.join("."));
+
+  return persistableQueryPaths.has(path.join("."));
+};

packages/api/src/root.ts

@@ -24,6 +24,7 @@ export const appRouter = createTRPCRouter({
   cronJobs: lazy(() => import("./router/cron-jobs").then((mod) => mod.cronJobsRouter)),
   apiKeys: lazy(() => import("./router/apiKeys").then((mod) => mod.apiKeysRouter)),
   media: lazy(() => import("./router/medias/media-router").then((mod) => mod.mediaRouter)),
+  queryCache: lazy(() => import("./router/query-cache").then((mod) => mod.queryCacheRouter)),
   updateChecker: lazy(() => import("./router/update-checker").then((mod) => mod.updateCheckerRouter)),
   certificates: lazy(() => import("./router/certificates/certificate-router").then((mod) => mod.certificateRouter)),
   bangs: lazy(() => import("./router/bangs/bangs-router").then((mod) => mod.bangsRouter)),

packages/api/src/router/query-cache.ts

@@ -0,0 +1,54 @@
+import { z } from "zod/v4";
+
+import { eq } from "@homarr/db";
+import { boards } from "@homarr/db/schema";
+import { createQueryCacheChannel } from "@homarr/redis";
+
+import { queryCacheMaxValueBytes, queryCacheRetentionMs } from "../query-cache";
+import { createTRPCRouter, publicProcedure } from "../trpc";
+import { throwIfActionForbiddenAsync } from "./board/board-access";
+
+const queryCacheKeyInput = z.object({
+  boardId: z.string().min(1),
+  key: z.string().min(1).max(4096),
+});
+
+const queryCacheSetInput = queryCacheKeyInput.extend({
+  value: z.string().max(queryCacheMaxValueBytes * 2),
+});
+
+const createChannel = (input: z.infer<typeof queryCacheKeyInput>, userId: string) =>
+  createQueryCacheChannel({
+    userId,
+    boardId: input.boardId,
+    key: input.key,
+    ttlMs: queryCacheRetentionMs,
+    maxValueBytes: queryCacheMaxValueBytes,
+  });
+
+const validateBoardAccessAsync = async (ctx: Parameters<typeof throwIfActionForbiddenAsync>[0], boardId: string) => {
+  await throwIfActionForbiddenAsync(ctx, eq(boards.id, boardId), "view");
+};
+
+export const queryCacheRouter = createTRPCRouter({
+  getItem: publicProcedure.input(queryCacheKeyInput).query(async ({ ctx, input }) => {
+    await validateBoardAccessAsync(ctx, input.boardId);
+
+    const channel = createChannel(input, ctx.session?.user.id ?? "anonymous");
+    return await channel.getAsync();
+  }),
+  setItem: publicProcedure.input(queryCacheSetInput).mutation(async ({ ctx, input }) => {
+    await validateBoardAccessAsync(ctx, input.boardId);
+
+    const channel = createChannel(input, ctx.session?.user.id ?? "anonymous");
+    return {
+      stored: await channel.setAsync(input.value),
+    };
+  }),
+  removeItem: publicProcedure.input(queryCacheKeyInput).mutation(async ({ ctx, input }) => {
+    await validateBoardAccessAsync(ctx, input.boardId);
+
+    const channel = createChannel(input, ctx.session?.user.id ?? "anonymous");
+    await channel.removeAsync();
+  }),
+});

packages/api/src/shared.ts

@@ -1,5 +1,7 @@
 import { defaultShouldDehydrateQuery, QueryClient } from "@tanstack/react-query";
 
+import { queryCacheDefaultStaleTimeMs } from "./query-cache";
+
 /**
  * Creates a headers callback for a given source
  * It will set the x-trpc-source header and cookies if needed
@@ -58,7 +60,7 @@ export const makeQueryClient = () => {
   return new QueryClient({
     defaultOptions: {
       queries: {
-        staleTime: 5 * 1000,
+        staleTime: queryCacheDefaultStaleTimeMs,
       },
       dehydrate: {
         shouldDehydrateQuery: (query) => defaultShouldDehydrateQuery(query) || query.state.status === "pending",

packages/api/src/test/query-cache.spec.ts

@@ -0,0 +1,224 @@
+import { afterEach, describe, expect, test, vi } from "vitest";
+import { QueryClient } from "@tanstack/react-query";
+
+import type { Session } from "@homarr/auth";
+import { createId } from "@homarr/common";
+import type { Database } from "@homarr/db";
+import { boards, users } from "@homarr/db/schema";
+import { createDb } from "@homarr/db/test";
+import {
+  isPersistableWidgetQueryKey,
+  queryCacheDefaultStaleTimeMs,
+  queryCacheMaxValueBytes,
+  queryCacheRetentionMs,
+} from "@homarr/api/query-cache";
+
+import { queryCacheRouter } from "../router/query-cache";
+
+const redisMock = vi.hoisted(() => {
+  const values = new Map<string, { value: string; expiresAt: number }>();
+  const calls: {
+    userId: string;
+    boardId: string;
+    key: string;
+    ttlMs: number;
+    maxValueBytes: number;
+  }[] = [];
+
+  return {
+    values,
+    calls,
+    createQueryCacheChannel: vi.fn(
+      (options: { userId: string; boardId: string; key: string; ttlMs: number; maxValueBytes: number }) => {
+        calls.push(options);
+        const storageKey = `${options.userId}:${options.boardId}:${options.key}`;
+
+        return {
+          getAsync: async () => {
+            const item = values.get(storageKey);
+            if (!item) return null;
+            if (Date.now() > item.expiresAt) {
+              values.delete(storageKey);
+              return null;
+            }
+
+            return item.value;
+          },
+          setAsync: async (value: string) => {
+            if (Buffer.byteLength(value, "utf8") > options.maxValueBytes) {
+              return false;
+            }
+
+            values.set(storageKey, { value, expiresAt: Date.now() + options.ttlMs });
+            return true;
+          },
+          removeAsync: async () => {
+            values.delete(storageKey);
+          },
+        };
+      },
+    ),
+  };
+});
+
+vi.mock("@homarr/redis", () => ({
+  createQueryCacheChannel: redisMock.createQueryCacheChannel,
+}));
+
+vi.mock("@homarr/auth", () => ({ auth: () => ({}) as Session }));
+
+afterEach(() => {
+  vi.useRealTimers();
+  redisMock.values.clear();
+  redisMock.calls.length = 0;
+  redisMock.createQueryCacheChannel.mockClear();
+});
+
+const createSession = (userId = createId()): Session => ({
+  user: {
+    id: userId,
+    permissions: [],
+    colorScheme: "light",
+  },
+  expires: new Date().toISOString(),
+});
+
+const insertUserAsync = async (db: Database, id: string) => {
+  await db.insert(users).values({ id });
+};
+
+describe("isPersistableWidgetQueryKey", () => {
+  test.each([
+    [[["widget", "calendar", "findAllEvents"], { type: "query" }], true],
+    [[["app", "byId"], { type: "query" }], true],
+    [[["app", "byIds"], { type: "query" }], true],
+    [[["docker", "getContainers"], { type: "query" }], true],
+    [[["integration", "byIds"], { type: "query" }], true],
+    [[["widget", "app", "ping"], { type: "query", input: { id: "abc" } }], false],
+    [[["app", "selectable"], { type: "query" }], false],
+    [[["board", "getBoardByName"], { type: "query" }], false],
+    [["widget"], false],
+  ])("matches persist filter for %j", (queryKey, expected) => {
+    expect(isPersistableWidgetQueryKey(queryKey)).toBe(expected);
+  });
+});
+
+describe("queryCacheRouter", () => {
+  test("stores, reads, and removes data for a board viewer", async () => {
+    const db = createDb();
+    const session = createSession();
+    await insertUserAsync(db, session.user.id);
+    await db.insert(boards).values({ id: "board-1", name: "board", creatorId: session.user.id, isPublic: false });
+
+    const caller = queryCacheRouter.createCaller({ db, deviceType: undefined, session });
+
+    await expect(caller.setItem({ boardId: "board-1", key: "query-key", value: "cached-value" })).resolves.toEqual({
+      stored: true,
+    });
+    await expect(caller.getItem({ boardId: "board-1", key: "query-key" })).resolves.toBe("cached-value");
+
+    await caller.removeItem({ boardId: "board-1", key: "query-key" });
+
+    await expect(caller.getItem({ boardId: "board-1", key: "query-key" })).resolves.toBeNull();
+  });
+
+  test("does not touch Redis when board access is denied", async () => {
+    const db = createDb();
+    await insertUserAsync(db, "owner");
+    await db.insert(boards).values({ id: "board-1", name: "board", creatorId: "owner", isPublic: false });
+
+    redisMock.createQueryCacheChannel.mockClear();
+    const caller = queryCacheRouter.createCaller({ db, deviceType: undefined, session: createSession("other-user") });
+
+    await expect(caller.getItem({ boardId: "board-1", key: "query-key" })).rejects.toThrow("Board not found");
+    expect(redisMock.createQueryCacheChannel).not.toHaveBeenCalled();
+  });
+
+  test("scopes anonymous public-board cache entries by anonymous user and board", async () => {
+    const db = createDb();
+    await insertUserAsync(db, "owner");
+    await db.insert(boards).values({ id: "board-1", name: "board", creatorId: "owner", isPublic: true });
+
+    const caller = queryCacheRouter.createCaller({ db, deviceType: undefined, session: null });
+
+    await caller.setItem({ boardId: "board-1", key: "query-key", value: "cached-value" });
+
+    expect(redisMock.calls.at(-1)).toMatchObject({
+      userId: "anonymous",
+      boardId: "board-1",
+      key: "query-key",
+      ttlMs: queryCacheRetentionMs,
+      maxValueBytes: queryCacheMaxValueBytes,
+    });
+  });
+
+  test("scopes signed-in cache entries by user and rejects oversized values", async () => {
+    const db = createDb();
+    const session = createSession("user-1");
+    await insertUserAsync(db, session.user.id);
+    await db.insert(boards).values({ id: "board-1", name: "board", creatorId: session.user.id, isPublic: false });
+
+    const caller = queryCacheRouter.createCaller({ db, deviceType: undefined, session });
+    const value = "x".repeat(queryCacheMaxValueBytes + 1);
+
+    await expect(caller.setItem({ boardId: "board-1", key: "query-key", value })).resolves.toEqual({
+      stored: false,
+    });
+    expect(redisMock.calls.at(-1)).toMatchObject({
+      userId: "user-1",
+      boardId: "board-1",
+      ttlMs: queryCacheRetentionMs,
+      maxValueBytes: queryCacheMaxValueBytes,
+    });
+  });
+
+  test("expires values through the Redis TTL path", async () => {
+    vi.useFakeTimers();
+    vi.setSystemTime(new Date("2026-01-01T00:00:00.000Z"));
+
+    const db = createDb();
+    const session = createSession("user-1");
+    await insertUserAsync(db, session.user.id);
+    await db.insert(boards).values({ id: "board-1", name: "board", creatorId: session.user.id, isPublic: false });
+
+    const caller = queryCacheRouter.createCaller({ db, deviceType: undefined, session });
+
+    await caller.setItem({ boardId: "board-1", key: "query-key", value: "cached-value" });
+    await expect(caller.getItem({ boardId: "board-1", key: "query-key" })).resolves.toBe("cached-value");
+
+    await vi.advanceTimersByTimeAsync(queryCacheRetentionMs + 1);
+
+    await expect(caller.getItem({ boardId: "board-1", key: "query-key" })).resolves.toBeNull();
+  });
+});
+
+describe("query cache stale handling", () => {
+  test("uses TanStack Query dataUpdatedAt and staleTime to decide when cached data refetches", async () => {
+    vi.useFakeTimers();
+    vi.setSystemTime(new Date("2026-01-01T00:10:00.000Z"));
+
+    const queryClient = new QueryClient({
+      defaultOptions: {
+        queries: {
+          retry: false,
+          staleTime: queryCacheDefaultStaleTimeMs,
+        },
+      },
+    });
+    const queryKey = [["widget", "example"], { input: { integrationIds: ["integration-1"] }, type: "query" }];
+    const queryFn = vi.fn().mockResolvedValue("fresh");
+
+    queryClient.setQueryData(queryKey, "cached", {
+      updatedAt: Date.now() - queryCacheDefaultStaleTimeMs - 1,
+    });
+
+    await expect(
+      queryClient.fetchQuery({
+        queryKey,
+        queryFn,
+      }),
+    ).resolves.toBe("fresh");
+
+    expect(queryFn).toHaveBeenCalledOnce();
+  });
+});

packages/boards/src/context.tsx

@@ -6,6 +6,7 @@ import { usePathname } from "next/navigation";
 
 import type { RouterOutputs } from "@homarr/api";
 import { clientApi } from "@homarr/api/client";
+import { getActiveQueryCacheBoardId, setActiveQueryCacheBoardId } from "@homarr/api/query-cache";
 
 import { updateBoardName } from "./updater";
 
@@ -28,6 +29,8 @@ export const BoardProvider = ({
     },
   );
 
+  setActiveQueryCacheBoardId(data.id);
+
   // Update the board name so it can be used within updateBoard method
   updateBoardName(initialBoard.name);
 
@@ -42,6 +45,16 @@ export const BoardProvider = ({
     };
   }, [pathname, utils, initialBoard.name]);
 
+  useEffect(() => {
+    setActiveQueryCacheBoardId(data.id);
+
+    return () => {
+      if (getActiveQueryCacheBoardId() === data.id) {
+        setActiveQueryCacheBoardId(null);
+      }
+    };
+  }, [data.id]);
+
   return (
     <BoardContext.Provider
       value={{
@@ -73,7 +86,7 @@ export const getCurrentLayout = (board: RouterOutputs["board"]["getBoardByName"]
   // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
   if (typeof window === "undefined") return board.layouts.at(0)!.id;
 
-  const sortedLayouts = board.layouts.sort((layoutA, layoutB) => layoutB.breakpoint - layoutA.breakpoint);
+  const sortedLayouts = board.layouts.toSorted((layoutA, layoutB) => layoutB.breakpoint - layoutA.breakpoint);
 
   // Fallback to smallest if none exists with breakpoint smaller than window width
   // eslint-disable-next-line @typescript-eslint/no-non-null-assertion

packages/redis/src/index.ts

@@ -13,6 +13,8 @@ export {
   handshakeAsync,
   createSubPubChannel,
   createGetSetChannel,
+  createQueryCacheChannel,
+  getAllQueryCacheAsync,
 } from "./lib/channel";
 
 export { createIntegrationHistoryChannel } from "./lib/channels/history-channel";

packages/redis/src/lib/channel.ts

@@ -125,6 +125,49 @@ export const createGetSetChannel = <TData>(name: string) => {
   };
 };
 
+interface QueryCacheChannelOptions {
+  userId: string;
+  boardId: string;
+  key: string;
+  ttlMs: number;
+  maxValueBytes: number;
+}
+
+const queryCacheHashKey = (userId: string, boardId: string) => `qc:${userId}:${boardId}`;
+
+export const createQueryCacheChannel = ({ userId, boardId, key, ttlMs, maxValueBytes }: QueryCacheChannelOptions) => {
+  const hkey = queryCacheHashKey(userId, boardId);
+
+  return {
+    name: `${hkey}:${key}`,
+    getAsync: async () => {
+      return await getSetClient.hget(hkey, key);
+    },
+    setAsync: async (value: string) => {
+      if (Buffer.byteLength(value, "utf8") > maxValueBytes) {
+        logger.warn("Query cache value exceeded maximum size", {
+          channel: hkey,
+          valueBytes: Buffer.byteLength(value, "utf8"),
+          maxValueBytes,
+        });
+        return false;
+      }
+
+      await getSetClient.hset(hkey, key, value);
+      await getSetClient.pexpire(hkey, ttlMs);
+      return true;
+    },
+    removeAsync: async () => {
+      await getSetClient.hdel(hkey, key);
+    },
+  };
+};
+
+export const getAllQueryCacheAsync = async (userId: string, boardId: string): Promise<Record<string, string>> => {
+  const hkey = queryCacheHashKey(userId, boardId);
+  return await getSetClient.hgetall(hkey);
+};
+
 /**
  * Creates a new cache channel.
  * @param name name of the channel

packages/widgets/src/anchor-note/component.tsx

@@ -14,6 +14,7 @@ import { useTimeAgo } from "@homarr/common";
 import type { AnchorNotePermission } from "@homarr/integrations";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 
 import "react-quill-new/dist/quill.snow.css";
@@ -144,13 +145,13 @@ interface AnchorNoteWidgetContentProps {
 
 const AnchorNoteWidgetContent = ({ options, integrationId, noteId }: AnchorNoteWidgetContentProps) => {
   const t = useScopedI18n("widget.anchorNote");
-  const [note, { refetch }] = clientApi.widget.anchorNotes.getNote.useSuspenseQuery(
+  const { data: note, refetch } = clientApi.widget.anchorNotes.getNote.useQuery(
     {
       integrationId,
       noteId,
     },
     {
-      refetchOnMount: false,
+      staleTime: 15 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,
@@ -159,31 +160,32 @@ const AnchorNoteWidgetContent = ({ options, integrationId, noteId }: AnchorNoteW
   const { mutateAsync: updateNoteAsync, isPending: isUpdating } = clientApi.widget.anchorNotes.updateNote.useMutation();
 
   const [isEditing, setIsEditing] = useState(false);
-  const [draftTitle, setDraftTitle] = useState(note.title);
-  const [draftContent, setDraftContent] = useState(note.content ?? "");
+  const [draftTitle, setDraftTitle] = useState(note?.title ?? "");
+  const [draftContent, setDraftContent] = useState(note?.content ?? "");
   const [saveError, setSaveError] = useState<string | null>(null);
 
   useEffect(() => {
-    if (isEditing) return;
+    if (isEditing || !note) return;
 
     startTransition(() => {
       setDraftTitle(note.title);
       setDraftContent(note.content ?? "");
     });
-  }, [isEditing, note.content, note.title]);
+  }, [isEditing, note]);
 
-  const canEdit = canEditPermission(note.permission);
-  const isViewer = note.permission === "viewer";
-  const updatedAt = useMemo(() => new Date(note.updatedAt), [note.updatedAt]);
+  const canEdit = canEditPermission(note?.permission ?? "viewer");
+  const isViewer = !note || note.permission === "viewer";
+  const updatedAt = useMemo(() => (note ? new Date(note.updatedAt) : new Date()), [note]);
   const updatedAtRelative = useTimeAgo(updatedAt, 30000);
 
   const hasChanges = useMemo(() => {
+    if (!note) return false;
     const normalizedTitle = draftTitle.trim() || note.title;
     return normalizedTitle !== note.title || draftContent !== (note.content ?? "");
-  }, [draftContent, draftTitle, note.content, note.title]);
+  }, [draftContent, draftTitle, note]);
 
   const editorValue = useMemo(() => parseStoredContent(draftContent), [draftContent]);
-  const readOnlyValue = useMemo(() => parseStoredContent(note.content), [note.content]);
+  const readOnlyValue = useMemo(() => parseStoredContent(note?.content), [note?.content]);
   const handleEditorChange = useCallback<ReactQuillOnChange>(
     (_html, _delta, source, editor) => {
       if (!isEditing || source !== "user") return;
@@ -194,26 +196,27 @@ const AnchorNoteWidgetContent = ({ options, integrationId, noteId }: AnchorNoteW
   );
 
   const handleEdit = useCallback(() => {
-    if (!canEdit) return;
+    if (!canEdit || !note) return;
     startTransition(() => {
       setDraftTitle(note.title);
       setDraftContent(note.content ?? "");
       setSaveError(null);
       setIsEditing(true);
     });
-  }, [canEdit, note.content, note.title]);
+  }, [canEdit, note]);
 
   const handleCancel = useCallback(() => {
+    if (!note) return;
     startTransition(() => {
       setDraftTitle(note.title);
       setDraftContent(note.content ?? "");
       setSaveError(null);
       setIsEditing(false);
     });
-  }, [note.content, note.title]);
+  }, [note]);
 
   const handleSave = useCallback(async () => {
-    if (!canEdit) return;
+    if (!canEdit || !note) return;
 
     const normalizedTitle = draftTitle.trim() || note.title || t("untitled");
 
@@ -260,7 +263,9 @@ const AnchorNoteWidgetContent = ({ options, integrationId, noteId }: AnchorNoteW
         },
       },
     );
-  }, [canEdit, draftContent, draftTitle, hasChanges, integrationId, note.title, noteId, refetch, t, updateNoteAsync]);
+  }, [canEdit, draftContent, draftTitle, hasChanges, integrationId, note, noteId, refetch, t, updateNoteAsync]);
+
+  if (!note) return <WidgetEmptyState />;
 
   return (
     <Stack h="100%" gap="xs" p="sm">

packages/widgets/src/app/component.tsx

@@ -3,7 +3,7 @@
 import type { PropsWithChildren } from "react";
 import { Fragment, Suspense } from "react";
 import { Flex, rem, Stack, Text, Tooltip, UnstyledButton } from "@mantine/core";
-import { IconLoader } from "@tabler/icons-react";
+import { IconMinus } from "@tabler/icons-react";
 import combineClasses from "clsx";
 
 import { clientApi } from "@homarr/api/client";
@@ -13,6 +13,7 @@ import { useRegisterSpotlightContextResults } from "@homarr/spotlight";
 import { useI18n } from "@homarr/translation/client";
 import { MaskedOrNormalImage } from "@homarr/ui";
 
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 import classes from "./app.module.css";
 import { PingDot } from "./ping/ping-dot";
@@ -22,20 +23,19 @@ export default function AppWidget({ options, isEditMode, height, width }: Widget
   const t = useI18n();
   const settings = useSettings();
   const board = useRequiredBoard();
-  const [app] = clientApi.app.byId.useSuspenseQuery(
+  const { data: app } = clientApi.app.byId.useQuery(
     {
       id: options.appId,
     },
     {
-      refetchOnMount: false,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,
     },
   );
   useRegisterSpotlightContextResults(
-    `app-${app.id}`,
-    app.href
+    `app-${app?.id ?? options.appId}`,
+    app?.href
       ? [
           {
             id: app.id,
@@ -44,7 +44,6 @@ export default function AppWidget({ options, isEditMode, height, width }: Widget
             interaction() {
               return {
                 type: "link",
-                // We checked above that app.href is defined
                 // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
                 href: app.href!,
                 newTab: options.openInNewTab,
@@ -56,6 +55,8 @@ export default function AppWidget({ options, isEditMode, height, width }: Widget
     [app, options.openInNewTab],
   );
 
+  if (!app) return <WidgetEmptyState />;
+
   const isTiny = height < 100 || width < 100;
   const isColumnLayout = options.layout.startsWith("column");
 
@@ -130,7 +131,7 @@ export default function AppWidget({ options, isEditMode, height, width }: Widget
         </Flex>
       </Tooltip.Floating>
       {options.pingEnabled && !settings.forceDisableStatus && !board.disableStatus && app.href ? (
-        <Suspense fallback={<PingDot icon={IconLoader} color="blue" tooltip={`${t("common.action.loading")}…`} />}>
+        <Suspense fallback={<PingDot icon={IconMinus} color="gray" tooltip={`${t("common.action.loading")}…`} />}>
           <PingIndicator appId={app.id} />
         </Suspense>
       ) : null}

packages/widgets/src/app/ping/ping-indicator.tsx

@@ -1,8 +1,7 @@
-import { useState } from "react";
-import { IconCheck, IconX } from "@tabler/icons-react";
+import { IconCheck, IconMinus, IconX } from "@tabler/icons-react";
 
-import type { RouterOutputs } from "@homarr/api";
 import { clientApi } from "@homarr/api/client";
+import { useI18n } from "@homarr/translation/client";
 
 import { PingDot } from "./ping-dot";
 
@@ -11,27 +10,24 @@ interface PingIndicatorProps {
 }
 
 export const PingIndicator = ({ appId }: PingIndicatorProps) => {
-  const [ping] = clientApi.widget.app.ping.useSuspenseQuery(
-    {
-      id: appId,
-    },
-    {
-      refetchOnMount: false,
-      refetchOnWindowFocus: false,
-    },
+  const t = useI18n();
+  const { data: pingResult } = clientApi.widget.app.ping.useQuery(
+    { id: appId },
+    { refetchOnMount: false, refetchOnWindowFocus: false },
   );
 
-  const [pingResult, setPingResult] = useState<RouterOutputs["widget"]["app"]["ping"]>(ping);
-
+  const utils = clientApi.useUtils();
   clientApi.widget.app.updatedPing.useSubscription(
     { id: appId },
     {
       onData(data) {
-        setPingResult(data);
+        utils.widget.app.ping.setData({ id: appId }, data);
       },
     },
   );
 
+  if (!pingResult) return <PingDot icon={IconMinus} color="gray" tooltip={`${t("common.action.loading")}…`} />;
+
   const isError = "error" in pingResult || pingResult.statusCode >= 500;
 
   return (

packages/widgets/src/audio-stats/component.tsx

@@ -2,13 +2,17 @@
 
 import { clientApi } from "@homarr/api/client";
 
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 import { AudioStatsContent } from "./audio-stats-content";
 
 export default function AudioStatsWidget({ integrationIds, options, width }: WidgetComponentProps<"audioStats">) {
-  const [response] = clientApi.widget.audioStats.getStats.useSuspenseQuery({
-    integrationId: integrationIds[0] ?? "",
-  });
+  const { data: response } = clientApi.widget.audioStats.getStats.useQuery(
+    { integrationId: integrationIds[0] ?? "" },
+    { staleTime: 5 * 60 * 1000 },
+  );
+
+  if (!response) return <WidgetEmptyState />;
 
   return <AudioStatsContent backend={response.kind} stats={response.data} options={options} width={width} />;
 }

packages/widgets/src/beszel-alerts/component.tsx

@@ -36,11 +36,14 @@ export default function BeszelAlertsWidget({
   isEditMode,
 }: WidgetComponentProps<"beszelAlerts">) {
   const t = useScopedI18n("widget.beszelAlerts");
-  const [results] = clientApi.widget.beszel.getAlerts.useSuspenseQuery({
-    integrationIds,
-    includeHistory: options.showHistory,
-    maxHistoryItems: options.maxHistoryItems,
-  });
+  const { data: results = [] } = clientApi.widget.beszel.getAlerts.useQuery(
+    {
+      integrationIds,
+      includeHistory: options.showHistory,
+      maxHistoryItems: options.maxHistoryItems,
+    },
+    { staleTime: 30 * 1000 },
+  );
   const utils = clientApi.useUtils();
 
   clientApi.widget.beszel.subscribeAlerts.useSubscription(

packages/widgets/src/beszel-system-grid/component.tsx

@@ -344,7 +344,10 @@ export default function BeszelSystemGridWidget({
   height,
 }: WidgetComponentProps<"beszelSystemGrid">) {
   const t = useScopedI18n("widget.beszelSystemGrid");
-  const [results] = clientApi.widget.beszel.getSystems.useSuspenseQuery({ integrationIds });
+  const { data: results = [] } = clientApi.widget.beszel.getSystems.useQuery(
+    { integrationIds },
+    { staleTime: 30 * 1000 },
+  );
 
   useBeszelSystemsSubscription(integrationIds, !isEditMode);
   const filteredSystems = useBeszelFilteredSystems(results, options.statusFilter);

packages/widgets/src/beszel-system-stats/component.tsx

@@ -39,7 +39,10 @@ export default function BeszelSystemStatsWidget({
   width,
 }: WidgetComponentProps<"beszelSystemStats">) {
   const t = useScopedI18n("widget.beszelSystemStats");
-  const [systemsResult] = clientApi.widget.beszel.getSystems.useSuspenseQuery({ integrationIds });
+  const { data: systemsResult = [] } = clientApi.widget.beszel.getSystems.useQuery(
+    { integrationIds },
+    { staleTime: 30 * 1000 },
+  );
 
   const systems = useMemo(
     () => systemsResult.flatMap((r) => r.systems.map((s) => ({ value: s.id, label: s.name }))),
@@ -50,12 +53,15 @@ export default function BeszelSystemStatsWidget({
 
   const showDocker = options.showDockerCpu || options.showDockerMemory || options.showDockerNetwork;
 
-  const [statsResult] = clientApi.widget.beszel.getSystemStats.useSuspenseQuery({
-    integrationIds,
-    systemId: selectedSystem ?? systems[0]?.value ?? "",
-    timePeriod: options.timePeriod as "1h" | "12h" | "24h" | "1w" | "30d",
-    includeDocker: showDocker,
-  });
+  const { data: statsResult } = clientApi.widget.beszel.getSystemStats.useQuery(
+    {
+      integrationIds,
+      systemId: selectedSystem ?? systems[0]?.value ?? "",
+      timePeriod: options.timePeriod as "1h" | "12h" | "24h" | "1w" | "30d",
+      includeDocker: showDocker,
+    },
+    { staleTime: 30 * 1000 },
+  );
 
   // BeszelSystemStats fields are documented in beszel-types.ts.
   // mu/du = bytes, dr/dw = bytes/s, b = public bandwidth [sent,recv] bytes/s, ns/nr = all-interface bytes/s

packages/widgets/src/beszel-system-table/component.tsx

@@ -54,7 +54,10 @@ export default function BeszelSystemTableWidget({
   width,
 }: WidgetComponentProps<"beszelSystemTable">) {
   const t = useScopedI18n("widget.beszelSystemTable");
-  const [results] = clientApi.widget.beszel.getSystems.useSuspenseQuery({ integrationIds });
+  const { data: results = [] } = clientApi.widget.beszel.getSystems.useQuery(
+    { integrationIds },
+    { staleTime: 30 * 1000 },
+  );
   const size = getSizeConfig(width);
 
   useBeszelSystemsSubscription(integrationIds, !isEditMode);

packages/widgets/src/bookmarks/component.tsx

@@ -14,7 +14,7 @@ import classes from "./bookmark.module.css";
 
 export default function BookmarksWidget({ options, itemId }: WidgetComponentProps<"bookmarks">) {
   const board = useRequiredBoard();
-  const [data] = clientApi.app.byIds.useSuspenseQuery(options.items, {
+  const { data = [] } = clientApi.app.byIds.useQuery(options.items, {
     select(data) {
       return data.toSorted((appA, appB) => options.items.indexOf(appA.id) - options.items.indexOf(appB.id));
     },

packages/widgets/src/calendar/component.tsx

@@ -39,8 +39,8 @@ const FetchCalendar = ({ month, setMonth, isEditMode, integrationIds, options }:
     releaseType: options.releaseType,
     showUnmonitored: options.showUnmonitored,
   };
-  const [data] = clientApi.widget.calendar.findAllEvents.useSuspenseQuery(input, {
-    refetchOnMount: false,
+  const { data } = clientApi.widget.calendar.findAllEvents.useQuery(input, {
+    staleTime: 60 * 1000,
     refetchOnWindowFocus: false,
     refetchOnReconnect: false,
     retry: false,
@@ -61,7 +61,7 @@ const FetchCalendar = ({ month, setMonth, isEditMode, integrationIds, options }:
     },
   });
 
-  const events = useMemo(() => data.flatMap((item) => item.events), [data]);
+  const events = useMemo(() => data?.flatMap((item) => item.events) ?? [], [data]);
 
   return <CalendarBase isEditMode={isEditMode} events={events} month={month} setMonth={setMonth} options={options} />;
 };
@@ -152,13 +152,10 @@ const CalendarBase = ({ isEditMode, events, month, setMonth, options }: Calendar
           .filter(
             (event) => event.metadata?.type !== "radarr" || options.releaseType.includes(event.metadata.releaseType),
           )
-          .sort((eventA, eventB) => eventA.startDate.getTime() - eventB.startDate.getTime());
+          .toSorted((eventA, eventB) => eventA.startDate.getTime() - eventB.startDate.getTime());
 
         return (
           <CalendarDay
-            // new Date() does not work here, because for timezones like UTC-7 it will
-            // show one day earlier (probably due to the time being set to 00:00)
-            // see https://github.com/homarr-labs/homarr/pull/3120
             date={dayjs(tileDate).toDate()}
             events={eventsForDate}
             disabled={isEditMode || eventsForDate.length === 0}

packages/widgets/src/common/empty-state.tsx

@@ -0,0 +1,15 @@
+import { Center, Text } from "@mantine/core";
+
+import { useI18n } from "@homarr/translation/client";
+
+export const WidgetEmptyState = () => {
+  const t = useI18n();
+
+  return (
+    <Center h="100%" w="100%" p="sm">
+      <Text c="dimmed" size="sm" ta="center">
+        {t("widget.common.error.noData")}
+      </Text>
+    </Center>
+  );
+};

packages/widgets/src/coolify/component.tsx

@@ -31,7 +31,10 @@ interface CoolifyContentProps {
 }
 
 function CoolifyContent({ integrationIds, options, width }: CoolifyContentProps) {
-  const [instancesData] = clientApi.widget.coolify.getInstancesInfo.useSuspenseQuery({ integrationIds });
+  const { data: instancesData = [] } = clientApi.widget.coolify.getInstancesInfo.useQuery(
+    { integrationIds },
+    { staleTime: 30 * 1000 },
+  );
 
   const utils = clientApi.useUtils();
   clientApi.widget.coolify.subscribeInstancesInfo.useSubscription(

packages/widgets/src/dns-hole/controls/component.tsx

@@ -51,12 +51,12 @@ export default function DnsHoleControlsWidget({
     .map(({ id }) => id)
     .filter((id) => integrationIds.includes(id));
 
-  const [summaries] = clientApi.widget.dnsHole.summary.useSuspenseQuery(
+  const { data: summaries = [] } = clientApi.widget.dnsHole.summary.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,

packages/widgets/src/dns-hole/summary/component.tsx

@@ -20,12 +20,12 @@ import type { widgetKind } from ".";
 import type { WidgetComponentProps, WidgetProps } from "../../definition";
 
 export default function DnsHoleSummaryWidget({ options, integrationIds }: WidgetComponentProps<typeof widgetKind>) {
-  const [summaries] = clientApi.widget.dnsHole.summary.useSuspenseQuery(
+  const { data: summaries = [] } = clientApi.widget.dnsHole.summary.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,

packages/widgets/src/docker/component.tsx

@@ -185,7 +185,11 @@ export default function DockerWidget({ options, width, isEditMode }: WidgetCompo
   const isTiny = width <= 256;
 
   const utils = clientApi.useUtils();
-  const [{ containers, timestamp }] = clientApi.docker.getContainers.useSuspenseQuery();
+  const { data } = clientApi.docker.getContainers.useQuery(undefined, {
+    staleTime: 20 * 1000,
+  });
+  const containers = data?.containers ?? [];
+  const timestamp = useMemo(() => data?.timestamp ?? new Date(), [data?.timestamp]);
   const relativeTime = useTimeAgo(timestamp);
 
   clientApi.docker.subscribeContainers.useSubscription(undefined, {

packages/widgets/src/downloads/component.tsx

@@ -87,13 +87,13 @@ export default function DownloadClientsWidget({
     integrationIds.includes(id) ? [id] : [],
   );
 
-  const [currentItems] = clientApi.widget.downloads.getJobsAndStatuses.useSuspenseQuery(
+  const { data: currentItems = [] } = clientApi.widget.downloads.getJobsAndStatuses.useQuery(
     {
       integrationIds,
       limitPerIntegration: options.limitPerIntegration,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,
@@ -101,7 +101,6 @@ export default function DownloadClientsWidget({
   );
   const utils = clientApi.useUtils();
 
-  //Translations
   const t = useScopedI18n("widget.downloads");
   const tCommon = useScopedI18n("common");
 

packages/widgets/src/downloads/index.ts

@@ -28,7 +28,7 @@ const columnsList = [
 ] as const satisfies (keyof ExtendedDownloadClientItem)[];
 const sortingExclusion = ["actions", "id", "state"] as const satisfies readonly (typeof columnsList)[number][];
 const columnsSort = columnsList.filter((column) =>
-  sortingExclusion.some((exclusion) => exclusion !== column),
+  sortingExclusion.every((exclusion) => exclusion !== column),
 ) as Exclude<typeof columnsList, (typeof sortingExclusion)[number]>;
 
 export const { definition, componentLoader } = createWidgetDefinition("downloads", {

packages/widgets/src/downloads/prefetch.ts

@@ -0,0 +1,29 @@
+import { api, trpc } from "@homarr/api/server";
+import { createLogger } from "@homarr/core/infrastructure/logs";
+
+import type { Prefetch } from "../definition";
+
+const logger = createLogger({ module: "downloadsWidgetPrefetch" });
+
+const prefetchAllAsync: Prefetch<"downloads"> = async (queryClient, items) => {
+  await Promise.all(
+    items.map(async (item) => {
+      if (item.integrationIds.length === 0) return;
+
+      const input = {
+        integrationIds: item.integrationIds,
+        limitPerIntegration: Number(item.options.limitPerIntegration) || 50,
+      };
+
+      try {
+        const data = await api.widget.downloads.getJobsAndStatuses(input);
+        queryClient.setQueryData(trpc.widget.downloads.getJobsAndStatuses.queryKey(input), data);
+        logger.info("Prefetched downloads widget data", { integrations: item.integrationIds.length });
+      } catch (error) {
+        logger.warn("Failed to prefetch downloads widget data", { error });
+      }
+    }),
+  );
+};
+
+export default prefetchAllAsync;

packages/widgets/src/firewall/component.tsx

@@ -184,12 +184,12 @@ export default function FirewallWidget({ integrationIds, width, itemId }: Widget
 
 export const useUpdatingCpuStatus = (integrationIds: string[]) => {
   const utils = clientApi.useUtils();
-  const [firewallsCpuData] = clientApi.widget.firewall.getFirewallCpuStatus.useSuspenseQuery(
+  const { data: firewallsCpuData = [] } = clientApi.widget.firewall.getFirewallCpuStatus.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,
@@ -225,12 +225,12 @@ export const useUpdatingCpuStatus = (integrationIds: string[]) => {
 
 export const useUpdatingMemoryStatus = (integrationIds: string[]) => {
   const utils = clientApi.useUtils();
-  const [firewallsMemoryData] = clientApi.widget.firewall.getFirewallMemoryStatus.useSuspenseQuery(
+  const { data: firewallsMemoryData = [] } = clientApi.widget.firewall.getFirewallMemoryStatus.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 15 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,
@@ -266,12 +266,12 @@ export const useUpdatingMemoryStatus = (integrationIds: string[]) => {
 
 export const useUpdatingVersionStatus = (integrationIds: string[]) => {
   const utils = clientApi.useUtils();
-  const [firewallsVersionData] = clientApi.widget.firewall.getFirewallVersionStatus.useSuspenseQuery(
+  const { data: firewallsVersionData = [] } = clientApi.widget.firewall.getFirewallVersionStatus.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 60 * 60 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,
@@ -306,12 +306,12 @@ export const useUpdatingVersionStatus = (integrationIds: string[]) => {
 
 export const useUpdatingInterfacesStatus = (integrationIds: string[]) => {
   const utils = clientApi.useUtils();
-  const [firewallsInterfacesData] = clientApi.widget.firewall.getFirewallInterfacesStatus.useSuspenseQuery(
+  const { data: firewallsInterfacesData = [] } = clientApi.widget.firewall.getFirewallInterfacesStatus.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 30 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,

packages/widgets/src/health-monitoring/cluster/cluster-health.tsx

@@ -5,6 +5,7 @@ import { clientApi } from "@homarr/api/client";
 import type { Resource } from "@homarr/integrations/types";
 import { useI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../../common/empty-state";
 import type { WidgetComponentProps } from "../../definition";
 import { formatUptime } from "../system-health";
 import { ResourceAccordionItem } from "./resource-accordion-item";
@@ -34,12 +35,12 @@ export const ClusterHealthMonitoring = ({
   width,
 }: WidgetComponentProps<"healthMonitoring"> & { integrationId: string }) => {
   const t = useI18n();
-  const [healthData] = clientApi.widget.healthMonitoring.getClusterHealthStatus.useSuspenseQuery(
+  const { data: healthData } = clientApi.widget.healthMonitoring.getClusterHealthStatus.useQuery(
     {
       integrationId,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,
@@ -56,6 +57,8 @@ export const ClusterHealthMonitoring = ({
     },
   );
 
+  if (!healthData) return <WidgetEmptyState />;
+
   const activeNodes = healthData.nodes.reduce(running, 0);
   const activeVMs = healthData.vms.reduce(running, 0);
   const activeLXCs = healthData.lxcs.reduce(running, 0);

packages/widgets/src/health-monitoring/component.tsx

@@ -18,7 +18,7 @@ const isClusterIntegration = (integration: { kind: IntegrationKind }) =>
   integration.kind === "proxmox" || integration.kind === "mock";
 
 export default function HealthMonitoringWidget(props: WidgetComponentProps<"healthMonitoring">) {
-  const [integrations] = clientApi.integration.byIds.useSuspenseQuery(props.integrationIds);
+  const { data: integrations = [] } = clientApi.integration.byIds.useQuery(props.integrationIds);
   const t = useI18n();
 
   const clusterIntegrationId = integrations.find(isClusterIntegration)?.id;

packages/widgets/src/health-monitoring/system-health.tsx

@@ -37,6 +37,7 @@ import type { TranslationFunction } from "@homarr/translation";
 import { useI18n } from "@homarr/translation/client";
 
 import type { WidgetComponentProps } from "../definition";
+import { WidgetEmptyState } from "../common/empty-state";
 import { CpuRing } from "./rings/cpu-ring";
 import { CpuTempRing } from "./rings/cpu-temp-ring";
 import { GpuRing } from "./rings/gpu-ring";
@@ -51,12 +52,12 @@ export const SystemHealthMonitoring = ({
   width,
 }: WidgetComponentProps<"healthMonitoring">) => {
   const t = useI18n();
-  const [healthData] = clientApi.widget.healthMonitoring.getSystemHealthStatus.useSuspenseQuery(
+  const { data: healthData = [] } = clientApi.widget.healthMonitoring.getSystemHealthStatus.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,
@@ -86,6 +87,8 @@ export const SystemHealthMonitoring = ({
 
   const isTiny = width < 256;
 
+  if (healthData.length === 0) return <WidgetEmptyState />;
+
   return (
     <Stack h="100%" gap="sm" className="health-monitoring">
       {healthData.map(({ integrationId, integrationName, healthInfo, updatedAt }) => {
@@ -332,5 +335,5 @@ export const matchFileSystemAndSmart = (fileSystems: FileSystem[], smartData: Sm
         overallStatus: smartDisk?.overallStatus ?? "",
       };
     })
-    .sort((fileSystemA, fileSystemB) => fileSystemA.deviceName.localeCompare(fileSystemB.deviceName));
+    .toSorted((fileSystemA, fileSystemB) => fileSystemA.deviceName.localeCompare(fileSystemB.deviceName));
 };

packages/widgets/src/immich/album-carousel/component.tsx

@@ -8,6 +8,7 @@ import { IconAlertCircle, IconCalendar } from "@tabler/icons-react";
 import { clientApi } from "@homarr/api/client";
 import { useI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../../common/empty-state";
 import type { WidgetComponentProps } from "../../definition";
 import classes from "./component.module.css";
 
@@ -17,14 +18,19 @@ export default function ImmichAlbumCarouselWidget({
 }: WidgetComponentProps<"immich-albumCarousel">) {
   const [currentPhotoIndex, setCurrentPhotoIndex] = useState(0);
 
+  const { data: album } = clientApi.widget.immich.getAlbum.useQuery(
+    {
+      integrationId: integrationIds[0] ?? "",
+      albumId: options.albumId ?? "",
+    },
+    { enabled: Boolean(options.albumId), staleTime: 15 * 60 * 1000 },
+  );
+
   if (!options.albumId) {
     return <NoAlbumSelected />;
   }
 
-  const [album] = clientApi.widget.immich.getAlbum.useSuspenseQuery({
-    integrationId: integrationIds[0] ?? "",
-    albumId: options.albumId,
-  });
+  if (!album) return <WidgetEmptyState />;
 
   if (album.assets.length === 0) {
     return <NoPhotosInAlbum />;

packages/widgets/src/immich/server-stats/component.tsx

@@ -8,6 +8,7 @@ import { clientApi } from "@homarr/api/client";
 import { humanFileSize } from "@homarr/common";
 import { useI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../../common/empty-state";
 import type { WidgetComponentProps } from "../../definition";
 import classes from "./component.module.css";
 
@@ -16,9 +17,14 @@ export default function ImmichServerStatsWidget({
   options,
 }: WidgetComponentProps<"immich-serverStats">) {
   const t = useI18n();
-  const [stats] = clientApi.widget.immich.getServerStats.useSuspenseQuery({
-    integrationId: integrationIds[0] ?? "",
-  });
+  const { data: stats } = clientApi.widget.immich.getServerStats.useQuery(
+    {
+      integrationId: integrationIds[0] ?? "",
+    },
+    { staleTime: 15 * 60 * 1000 },
+  );
+
+  if (!stats) return <WidgetEmptyState />;
 
   return (
     <Stack gap="md" h="100%" p="md">

packages/widgets/src/indexer-manager/component.tsx

@@ -18,10 +18,10 @@ export default function IndexerManagerWidget({
   height,
 }: WidgetComponentProps<"indexerManager">) {
   const t = useI18n();
-  const [indexersData] = clientApi.widget.indexerManager.getIndexersStatus.useSuspenseQuery(
+  const { data: indexersData = [] } = clientApi.widget.indexerManager.getIndexersStatus.useQuery(
     { integrationIds },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 60 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,

packages/widgets/src/media-releases/component.tsx

@@ -18,9 +18,12 @@ import { OverflowBadge } from "@homarr/ui";
 import type { WidgetComponentProps } from "../definition";
 
 export default function MediaReleasesWidget({ options, integrationIds }: WidgetComponentProps<"mediaReleases">) {
-  const [releases] = clientApi.widget.mediaRelease.getMediaReleases.useSuspenseQuery({
-    integrationIds,
-  });
+  const { data: releases = [] } = clientApi.widget.mediaRelease.getMediaReleases.useQuery(
+    {
+      integrationIds,
+    },
+    { staleTime: 5 * 60 * 1000 },
+  );
 
   return (
     <Stack p="xs" gap="sm">

packages/widgets/src/media-requests/list/component.tsx

@@ -24,6 +24,7 @@ import { mediaAvailabilityConfiguration, mediaRequestStatusConfiguration } from
 import { openMediaRequestSearch } from "@homarr/spotlight";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../../common/empty-state";
 import type { WidgetComponentProps } from "../../definition";
 import { NoIntegrationDataError } from "../../errors/no-data-integration";
 import classes from "../search-button.module.css";
@@ -34,12 +35,12 @@ export default function MediaServerWidget({
   options,
   width,
 }: WidgetComponentProps<"mediaRequests-requestList">) {
-  const [mediaRequests] = clientApi.widget.mediaRequests.getLatestRequests.useSuspenseQuery(
+  const { data: mediaRequests } = clientApi.widget.mediaRequests.getLatestRequests.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 60 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
     },
@@ -73,6 +74,7 @@ export default function MediaServerWidget({
     },
   );
 
+  if (!mediaRequests) return <WidgetEmptyState />;
   if (mediaRequests.length === 0) throw new NoIntegrationDataError();
 
   return (

packages/widgets/src/media-requests/stats/component.tsx

@@ -21,6 +21,7 @@ import type { RequestStats } from "@homarr/integrations/types";
 import { openMediaRequestSearch } from "@homarr/spotlight";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../../common/empty-state";
 import type { WidgetComponentProps } from "../../definition";
 import { NoIntegrationDataError } from "../../errors/no-data-integration";
 import classes from "./component.module.css";
@@ -35,12 +36,12 @@ export default function MediaServerWidget({
   width,
 }: WidgetComponentProps<"mediaRequests-requestStats">) {
   const t = useScopedI18n("widget.mediaRequests-requestStats");
-  const [requestStats] = clientApi.widget.mediaRequests.getStats.useSuspenseQuery(
+  const { data: requestStats } = clientApi.widget.mediaRequests.getStats.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 60 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
     },
@@ -48,6 +49,7 @@ export default function MediaServerWidget({
 
   const board = useRequiredBoard();
 
+  if (!requestStats) return <WidgetEmptyState />;
   if (requestStats.users.length === 0 && requestStats.stats.length === 0) throw new NoIntegrationDataError();
 
   const data = [

packages/widgets/src/media-server/component.tsx

@@ -23,13 +23,13 @@ export default function MediaServerWidget({
   integrationIds,
   isEditMode,
 }: WidgetComponentProps<"mediaServer">) {
-  const [currentStreams] = clientApi.widget.mediaServer.getCurrentStreams.useSuspenseQuery(
+  const { data: currentStreams = [] } = clientApi.widget.mediaServer.getCurrentStreams.useQuery(
     {
       integrationIds,
       showOnlyPlaying: options.showOnlyPlaying,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
     },

packages/widgets/src/media-transcoding/component.tsx

@@ -9,6 +9,7 @@ import { useI18n } from "@homarr/translation/client";
 import type { TablerIcon } from "@homarr/ui";
 
 import { views } from ".";
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 import { HealthCheckStatus } from "./health-check-status";
 import { QueuePanel } from "./panels/queue.panel";
@@ -37,8 +38,8 @@ export default function MediaTranscodingWidget({
     pageSize: queuePageSize,
     page: queuePage,
   };
-  const [transcodingData] = clientApi.widget.mediaTranscoding.getDataAsync.useSuspenseQuery(input, {
-    refetchOnMount: false,
+  const { data: transcodingData } = clientApi.widget.mediaTranscoding.getDataAsync.useQuery(input, {
+    staleTime: 5 * 60 * 1000,
     refetchOnWindowFocus: false,
     refetchOnReconnect: false,
   });
@@ -51,9 +52,11 @@ export default function MediaTranscodingWidget({
   });
 
   const [view, setView] = useState<View>(options.defaultView);
-  const totalQueuePages = Math.ceil((transcodingData.data.queue.totalCount || 1) / queuePageSize);
-
   const t = useI18n("widget.mediaTranscoding");
+
+  if (!transcodingData) return <WidgetEmptyState />;
+
+  const totalQueuePages = Math.ceil((transcodingData.data.queue.totalCount || 1) / queuePageSize);
   const isTiny = width < 256;
 
   return (

packages/widgets/src/minecraft/server-status/component.tsx

@@ -7,10 +7,13 @@ import { clientApi } from "@homarr/api/client";
 import { formatNumber } from "@homarr/common";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../../common/empty-state";
 import type { WidgetComponentProps } from "../../definition";
 
 export default function MinecraftServerStatusWidget({ options }: WidgetComponentProps<"minecraftServerStatus">) {
-  const [{ data }] = clientApi.widget.minecraft.getServerStatus.useSuspenseQuery(options);
+  const { data: result } = clientApi.widget.minecraft.getServerStatus.useQuery(options, {
+    staleTime: 5 * 60 * 1000,
+  });
   const utils = clientApi.useUtils();
   clientApi.widget.minecraft.subscribeServerStatus.useSubscription(options, {
     onData(data) {
@@ -22,6 +25,9 @@ export default function MinecraftServerStatusWidget({ options }: WidgetComponent
   });
   const tStatus = useScopedI18n("widget.minecraftServerStatus.status");
 
+  if (!result) return <WidgetEmptyState />;
+  const { data } = result;
+
   const title = options.title.trim().length > 0 ? options.title : options.domain;
 
   return (

packages/widgets/src/network-controller/network-status/component.tsx

@@ -21,12 +21,12 @@ export default function NetworkControllerNetworkStatusWidget({
   options,
   integrationIds,
 }: WidgetComponentProps<"networkControllerStatus">) {
-  const [summaries] = clientApi.widget.networkController.summary.useSuspenseQuery(
+  const { data: summaries = [] } = clientApi.widget.networkController.summary.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 60 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,

packages/widgets/src/network-controller/summary/component.tsx

@@ -20,12 +20,12 @@ dayjs.extend(duration);
 export default function NetworkControllerSummaryWidget({
   integrationIds,
 }: WidgetComponentProps<"networkControllerSummary">) {
-  const [summaries] = clientApi.widget.networkController.summary.useSuspenseQuery(
+  const { data: summaries = [] } = clientApi.widget.networkController.summary.useQuery(
     {
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 60 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,

packages/widgets/src/notifications/component.tsx

@@ -12,13 +12,13 @@ import { useScopedI18n } from "@homarr/translation/client";
 import type { WidgetComponentProps } from "../definition";
 
 export default function NotificationsWidget({ options, integrationIds }: WidgetComponentProps<"notifications">) {
-  const [notificationIntegrations] = clientApi.widget.notifications.getNotifications.useSuspenseQuery(
+  const { data: notificationIntegrations = [] } = clientApi.widget.notifications.getNotifications.useQuery(
     {
       ...options,
       integrationIds,
     },
     {
-      refetchOnMount: false,
+      staleTime: 5 * 60 * 1000,
       refetchOnWindowFocus: false,
       refetchOnReconnect: false,
       retry: false,

packages/widgets/src/paperless-ngx/component.tsx

@@ -8,6 +8,7 @@ import { IconFileDescription, IconFileText, IconInbox, IconTag, IconUsers } from
 import { clientApi } from "@homarr/api/client";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 import classes from "./component.module.css";
 
@@ -71,9 +72,12 @@ const heroPartVisibility = {
 
 export default function PaperlessNgxWidget({ integrationIds, options, width }: WidgetComponentProps<"paperlessNgx">) {
   const t = useScopedI18n("widget.paperlessNgx");
-  const [stats] = clientApi.widget.paperlessNgx.getStats.useSuspenseQuery({
-    integrationId: integrationIds[0] ?? "",
-  });
+  const { data: stats } = clientApi.widget.paperlessNgx.getStats.useQuery(
+    { integrationId: integrationIds[0] ?? "" },
+    { staleTime: 5 * 60 * 1000 },
+  );
+
+  if (!stats) return <WidgetEmptyState />;
 
   const canShowInboxHero = options.showDocumentsInbox && options.showDocumentsTotal;
   const showHero = options.showInboxRatio && canShowInboxHero;

packages/widgets/src/prefetch.ts

@@ -9,6 +9,7 @@ import { createSettings } from "@homarr/settings/creator";
 import { reduceWidgetOptionsWithDefaultValues } from ".";
 import prefetchForApps from "./app/prefetch";
 import prefetchForBookmarks from "./bookmarks/prefetch";
+import prefetchForDownloads from "./downloads/prefetch";
 import type { Prefetch, WidgetOptionsRecordOf } from "./definition";
 import type { inferOptionsFromCreator } from "./options";
 
@@ -19,6 +20,7 @@ const prefetchCallbacks: Partial<{
 }> = {
   bookmarks: prefetchForBookmarks,
   app: prefetchForApps,
+  downloads: prefetchForDownloads,
 };
 
 export const prefetchForKindAsync = async <TKind extends WidgetKind>(

packages/widgets/src/releases/component.tsx

@@ -81,7 +81,7 @@ export default function ReleasesWidget({ options }: WidgetComponentProps<"releas
     );
   }, [groupedRepositories]);
 
-  const [results] = clientApi.useSuspenseQueries((t) =>
+  const queryResults = clientApi.useQueries((t) =>
     batchedRepositories.flatMap(({ integrationId, repositories }) =>
       t.widget.releases.getLatest({
         integrationId,
@@ -94,6 +94,11 @@ export default function ReleasesWidget({ options }: WidgetComponentProps<"releas
     ),
   );
 
+  const results = useMemo(
+    () => queryResults.map((q) => q.data).filter((d): d is NonNullable<typeof d> => d != null),
+    [queryResults],
+  );
+
   const repositories = useMemo(() => {
     const formattedResults = options.repositories
       .map((repository) => {
@@ -121,7 +126,7 @@ export default function ReleasesWidget({ options }: WidgetComponentProps<"releas
         (repository) =>
           "error" in repository || !options.showOnlyHighlighted || repository.isNewRelease || repository.isStaleRelease,
       )
-      .sort((repoA, repoB) => {
+      .toSorted((repoA, repoB) => {
         if ("error" in repoA) return -1;
         if ("error" in repoB) return 1;
         return repoA.latestReleaseAt > repoB.latestReleaseAt ? -1 : 1;

packages/widgets/src/rssFeed/component.tsx

@@ -12,8 +12,8 @@ import type { WidgetComponentProps } from "../definition";
 import classes from "./component.module.scss";
 
 const useLiveFeedEntries = (input: RouterInputs["widget"]["rssFeed"]["getFeeds"]) => {
-  const [feedEntries] = clientApi.widget.rssFeed.getFeeds.useSuspenseQuery(input, {
-    refetchOnMount: false,
+  const { data: feedEntries = [] } = clientApi.widget.rssFeed.getFeeds.useQuery(input, {
+    staleTime: 5 * 60 * 1000,
     refetchOnWindowFocus: false,
     refetchOnReconnect: false,
     retry: false,
@@ -26,7 +26,7 @@ const useLiveFeedEntries = (input: RouterInputs["widget"]["rssFeed"]["getFeeds"]
         return oldData
           ?.filter((entry) => entry.feedUrl !== updatedData.url)
           .concat(updatedData.entries)
-          .sort((entryA, entryB) => {
+          .toSorted((entryA, entryB) => {
             return entryA.published && entryB.published
               ? new Date(entryB.published).getTime() - new Date(entryA.published).getTime()
               : 0;

packages/widgets/src/smart-home/entity-state/component.tsx

@@ -23,7 +23,9 @@ export default function SmartHomeEntityStateWidget({
     entityId: options.entityId,
     integrationId,
   };
-  const [entityState] = clientApi.widget.smartHome.entityState.useSuspenseQuery(input);
+  const { data: entityState } = clientApi.widget.smartHome.entityState.useQuery(input, {
+    staleTime: 60 * 1000,
+  });
 
   const utils = clientApi.useUtils();
 

packages/widgets/src/speedtest-tracker/component.tsx

@@ -8,6 +8,7 @@ import type { SpeedtestTrackerDashboardData } from "@homarr/integrations/types";
 import { useScopedI18n } from "@homarr/translation/client";
 
 import type { WidgetComponentProps } from "../definition";
+import { WidgetEmptyState } from "../common/empty-state";
 import { AveragesSection } from "./averages";
 import { mergeStats } from "./helpers";
 import { LatestResultSection } from "./latest-result";
@@ -19,7 +20,10 @@ export default function SpeedtestTrackerWidget({
   isEditMode,
 }: WidgetComponentProps<"speedtestTracker">) {
   const t = useScopedI18n("widget.speedtestTracker");
-  const [dashboardData] = clientApi.widget.speedtestTracker.getDashboard.useSuspenseQuery({ integrationIds });
+  const { data: dashboardData = [] } = clientApi.widget.speedtestTracker.getDashboard.useQuery(
+    { integrationIds },
+    { staleTime: 10 * 60 * 1000 },
+  );
 
   const utils = clientApi.useUtils();
   clientApi.widget.speedtestTracker.subscribeToDashboard.useSubscription(
@@ -86,6 +90,7 @@ export default function SpeedtestTrackerWidget({
           {t("noSectionsEnabled")}
         </Text>
       )}
+      {!noSectionsEnabled && !hasStatSection && !hasChart && <WidgetEmptyState />}
     </Stack>
   );
 }

packages/widgets/src/stocks/component.tsx

@@ -7,6 +7,7 @@ import { IconTrendingDown, IconTrendingUp } from "@tabler/icons-react";
 import { clientApi } from "@homarr/api/client";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 
 function round(value: number) {
@@ -24,7 +25,12 @@ function calculateChangePercentage(currentPrice: number, previousClose: number)
 export default function StockPriceWidget({ options, width, height }: WidgetComponentProps<"stockPrice">) {
   const t = useScopedI18n("widget.stockPrice");
   const theme = useMantineTheme();
-  const [{ data }] = clientApi.widget.stockPrice.getPriceHistory.useSuspenseQuery(options);
+  const { data: result } = clientApi.widget.stockPrice.getPriceHistory.useQuery(options, {
+    staleTime: 5 * 60 * 1000,
+  });
+
+  if (!result) return <WidgetEmptyState />;
+  const { data } = result;
 
   const stockValuesChange = round(calculateChange(data.priceHistory.at(-1) ?? 0, data.previousClose));
   const stockValuesChangePercentage = round(

packages/widgets/src/system-disks/component.tsx

@@ -7,6 +7,7 @@ import { useRequiredBoard } from "@homarr/boards/context";
 import { humanFileSize } from "@homarr/common";
 import { useI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 import { NoIntegrationDataError } from "../errors/no-data-integration";
 
@@ -32,18 +33,15 @@ const getDisplayText = (item: { used: string; available: string; percentage: num
 
 export default function SystemResources({ integrationIds, options }: WidgetComponentProps<"systemDisks">) {
   const queryInput = { integrationIds };
-  const [data] = clientApi.widget.healthMonitoring.getSystemHealthStatus.useSuspenseQuery(queryInput);
+  const { data = [] } = clientApi.widget.healthMonitoring.getSystemHealthStatus.useQuery(queryInput, {
+    staleTime: 5 * 1000,
+  });
   const utils = clientApi.useUtils();
 
   const board = useRequiredBoard();
   const scheme = useMantineColorScheme();
   const t = useI18n();
 
-  const lastItem = data.at(-1);
-
-  if (!lastItem) return null;
-  const { fileSystem, smart } = lastItem.healthInfo;
-
   clientApi.widget.healthMonitoring.subscribeSystemHealthStatus.useSubscription(queryInput, {
     onData(data) {
       utils.widget.healthMonitoring.getSystemHealthStatus.setData(queryInput, (oldData) =>
@@ -52,6 +50,11 @@ export default function SystemResources({ integrationIds, options }: WidgetCompo
     },
   });
 
+  const lastItem = data.at(-1);
+
+  if (!lastItem) return <WidgetEmptyState />;
+  const { fileSystem, smart } = lastItem.healthInfo;
+
   if (fileSystem.length === 0) {
     throw new NoIntegrationDataError();
   }

packages/widgets/src/system-resources/chart/common-chart.tsx

@@ -2,7 +2,7 @@
 import type { ReactNode } from "react";
 import type { AreaChartSeries } from "@mantine/charts";
 import { AreaChart, LineChart } from "@mantine/charts";
-import { Card, Center, Group, Loader, Stack, Text, useComputedColorScheme, useMantineTheme } from "@mantine/core";
+import { Card, Center, Group, Stack, Text, useComputedColorScheme, useMantineTheme } from "@mantine/core";
 import { useElementSize, useHover, useMergedRef } from "@mantine/hooks";
 import type { TooltipProps, YAxisProps } from "recharts";
 
@@ -85,8 +85,13 @@ export const CommonChart = ({
       )}
       {data.length <= 1 ? (
         <Center pos="absolute" w="100%" h="100%">
-          <Stack px={"xs"} align={"center"}>
-            <Loader type="bars" size={height > 100 ? "md" : "xs"} color={"rgba(94, 94, 94, 1)"} />
+          <Stack px={"xs"} align={"center"} gap={4}>
+            {showIcon && <Icon color={"var(--mantine-color-dimmed)"} size={height > 100 ? 20 : 14} stroke={1.5} />}
+            {showText && (
+              <Text c={"dimmed"} size={height > 100 ? "md" : "xs"} fw={"bold"} ta="center">
+                {title}
+              </Text>
+            )}
           </Stack>
         </Center>
       ) : (

packages/widgets/src/system-resources/component.tsx

@@ -18,9 +18,14 @@ const MAX_QUEUE_SIZE = 15;
 export default function SystemResources({ integrationIds, options }: WidgetComponentProps<"systemResources">) {
   const { ref, width } = useElementSize();
 
-  const [data] = clientApi.widget.healthMonitoring.getSystemHealthStatus.useSuspenseQuery({
-    integrationIds,
-  });
+  const { data = [] } = clientApi.widget.healthMonitoring.getSystemHealthStatus.useQuery(
+    {
+      integrationIds,
+    },
+    {
+      staleTime: 5 * 1000,
+    },
+  );
   const memoryCapacityInBytes =
     (data[0]?.healthInfo.memAvailableInBytes ?? 0) + (data[0]?.healthInfo.memUsedInBytes ?? 0);
 

packages/widgets/src/timetable/component.tsx

@@ -26,17 +26,22 @@ interface TimetableWidgetInnerProps {
 }
 
 const TimetableWidgetInner = ({ station, integrationId }: TimetableWidgetInnerProps) => {
-  const [timetable] = clientApi.widget.timetable.getTimetable.useSuspenseQuery({
-    integrationId,
-    stationId: station.value,
-    limit: 10,
-  });
+  const { data: timetable } = clientApi.widget.timetable.getTimetable.useQuery(
+    {
+      integrationId,
+      stationId: station.value,
+      limit: 10,
+    },
+    {
+      staleTime: 60 * 1000,
+    },
+  );
   const t = useScopedI18n("widget.timetable");
 
   return (
     <Stack w="100%" gap="xs" p="sm">
       <Text fw="bold">{t("title", { station: station.label })}</Text>
-      {timetable.entries.map((entry) => (
+      {(timetable?.entries ?? []).map((entry) => (
         <Group key={`${entry.timestamp.toISOString()}-${entry.location}`} justify="space-between" w="100%">
           <Group gap="sm">
             {entry.line && (

packages/widgets/src/tracearr/component.tsx

@@ -35,7 +35,10 @@ interface TracearrContentProps {
 
 function TracearrContent({ integrationIds, options, width, isEditMode }: TracearrContentProps) {
   const t = useScopedI18n("widget.tracearr");
-  const [dashboardData] = clientApi.widget.tracearr.getDashboard.useSuspenseQuery({ integrationIds });
+  const { data: dashboardData = [] } = clientApi.widget.tracearr.getDashboard.useQuery(
+    { integrationIds },
+    { staleTime: 5 * 1000 },
+  );
 
   const utils = clientApi.useUtils();
   clientApi.widget.tracearr.subscribeToDashboard.useSubscription(

packages/widgets/src/umami/umami-content.tsx

@@ -40,15 +40,20 @@ export function UmamiContent({
   const { colorScheme } = useMantineColorScheme();
   const tickColor = colorScheme === "dark" ? "#c1c2c5" : "#495057";
 
-  const [results] = clientApi.widget.umami.getVisitorStats.useSuspenseQuery({
-    integrationIds,
-    websiteId,
-    timeFrame,
-    eventName,
-  });
+  const { data: results = [] } = clientApi.widget.umami.getVisitorStats.useQuery(
+    {
+      integrationIds,
+      websiteId,
+      timeFrame,
+      eventName,
+    },
+    { staleTime: 5 * 60 * 1000 },
+  );
 
   const activeVisitorsInput = { integrationId: integrationIds[0] ?? "", websiteId };
-  const [activeVisitors] = clientApi.widget.umami.getActiveVisitors.useSuspenseQuery(activeVisitorsInput);
+  const { data: activeVisitors = 0 } = clientApi.widget.umami.getActiveVisitors.useQuery(activeVisitorsInput, {
+    staleTime: 30 * 1000,
+  });
   const utils = clientApi.useUtils();
   clientApi.widget.umami.subscribeActiveVisitors.useSubscription(activeVisitorsInput, {
     onData(count) {
@@ -57,8 +62,8 @@ export function UmamiContent({
   });
 
   const { data: multiEventSeries } = clientApi.widget.umami.getMultiEventTimeSeries.useQuery(
-    { integrationId: integrationIds[0] ?? "", websiteId, timeFrame, eventNames: [...eventNames].sort() },
-    { enabled: viewMode === "events" && eventNames.length > 0 },
+    { integrationId: integrationIds[0] ?? "", websiteId, timeFrame, eventNames: [...eventNames].toSorted() },
+    { enabled: viewMode === "events" && eventNames.length > 0, staleTime: 5 * 60 * 1000 },
   );
 
   const multiEventTotal = multiEventSeries

packages/widgets/src/umami/umami-events-content.tsx

@@ -28,12 +28,15 @@ export function UmamiEventsContent({
   const { colorScheme } = useMantineColorScheme();
   const tickColor = colorScheme === "dark" ? "#c1c2c5" : "#495057";
 
-  const [series] = clientApi.widget.umami.getMultiEventTimeSeries.useSuspenseQuery({
-    integrationId: integrationIds[0] ?? "",
-    websiteId,
-    timeFrame,
-    eventNames: [...eventNames].sort(),
-  });
+  const { data: series = [] } = clientApi.widget.umami.getMultiEventTimeSeries.useQuery(
+    {
+      integrationId: integrationIds[0] ?? "",
+      websiteId,
+      timeFrame,
+      eventNames: [...eventNames].toSorted(),
+    },
+    { staleTime: 5 * 60 * 1000 },
+  );
 
   if (eventNames.length === 0) {
     return (
@@ -48,7 +51,7 @@ export function UmamiEventsContent({
   // Collect all unique timestamps across all series
   const allTimestamps = Array.from(
     new Set(series.flatMap(({ dataPoints }) => dataPoints.map(({ x: xPoint }) => xPoint))),
-  ).sort();
+  ).toSorted();
 
   // Build per-event lookup by timestamp string
   const byEvent = new Map(

packages/widgets/src/umami/umami-top-list.tsx

@@ -15,23 +15,29 @@ interface UmamiTopListProps {
 
 export function UmamiTopPagesContent({ integrationIds, websiteId, timeFrame, limit }: UmamiTopListProps) {
   const t = useScopedI18n("widget.umami");
-  const [data] = clientApi.widget.umami.getTopPages.useSuspenseQuery({
-    integrationId: integrationIds[0] ?? "",
-    websiteId,
-    timeFrame,
-    limit,
-  });
+  const { data = [] } = clientApi.widget.umami.getTopPages.useQuery(
+    {
+      integrationId: integrationIds[0] ?? "",
+      websiteId,
+      timeFrame,
+      limit,
+    },
+    { staleTime: 5 * 60 * 1000 },
+  );
   return <UmamiTopList items={data} heading={t("option.viewMode.option.topPages")} emptyLabel={t("topPages.direct")} />;
 }
 
 export function UmamiTopReferrersContent({ integrationIds, websiteId, timeFrame, limit }: UmamiTopListProps) {
   const t = useScopedI18n("widget.umami");
-  const [data] = clientApi.widget.umami.getTopReferrers.useSuspenseQuery({
-    integrationId: integrationIds[0] ?? "",
-    websiteId,
-    timeFrame,
-    limit,
-  });
+  const { data = [] } = clientApi.widget.umami.getTopReferrers.useQuery(
+    {
+      integrationId: integrationIds[0] ?? "",
+      websiteId,
+      timeFrame,
+      limit,
+    },
+    { staleTime: 5 * 60 * 1000 },
+  );
   return (
     <UmamiTopList
       items={data}

packages/widgets/src/ups/component.tsx

@@ -8,6 +8,7 @@ import type { UpsStatus, UpsSummary } from "@homarr/integrations/types";
 import type { ScopedTranslationFunction } from "@homarr/translation";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 import { NoIntegrationDataError } from "../errors/no-data-integration";
 import { NoIntegrationSelectedError } from "../errors/no-integration-selected";
@@ -39,7 +40,7 @@ interface UpsContentProps {
 
 function UpsContent({ integrationIds, options, isEditMode, width }: UpsContentProps) {
   const t = useScopedI18n("widget.ups");
-  const [data] = clientApi.widget.ups.getSummaries.useSuspenseQuery({ integrationIds });
+  const { data } = clientApi.widget.ups.getSummaries.useQuery({ integrationIds }, { staleTime: 30 * 1000 });
 
   const utils = clientApi.useUtils();
   clientApi.widget.ups.subscribeSummaries.useSubscription(
@@ -59,6 +60,8 @@ function UpsContent({ integrationIds, options, isEditMode, width }: UpsContentPr
     },
   );
 
+  if (!data) return <WidgetEmptyState />;
+
   const devices = data.flatMap((instance) =>
     instance.summaries.map((summary) => ({ key: `${instance.integrationId}:${summary.id}`, summary })),
   );

packages/widgets/src/uptime-kuma/component.tsx

@@ -9,6 +9,7 @@ import { formatNumber } from "@homarr/common";
 import type { UptimeKumaDashboardData } from "@homarr/integrations/types";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 import { NoIntegrationDataError } from "../errors/no-data-integration";
 import classes from "./component.module.css";
@@ -106,7 +107,10 @@ interface UptimeKumaContentProps {
 
 function UptimeKumaContent({ integrationIds, isEditMode, options, width }: UptimeKumaContentProps) {
   const t = useScopedI18n("widget.uptimeKuma");
-  const [dashboardData] = clientApi.widget.uptimeKuma.getDashboard.useSuspenseQuery({ integrationIds });
+  const { data: dashboardData } = clientApi.widget.uptimeKuma.getDashboard.useQuery(
+    { integrationIds },
+    { staleTime: 30 * 1000 },
+  );
 
   const utils = clientApi.useUtils();
   clientApi.widget.uptimeKuma.subscribeToDashboard.useSubscription(
@@ -127,6 +131,8 @@ function UptimeKumaContent({ integrationIds, isEditMode, options, width }: Uptim
     },
   );
 
+  if (!dashboardData) return <WidgetEmptyState />;
+
   const combined = dashboardData.reduce<UptimeKumaDashboardData>(
     (acc, item) => ({
       totalMonitors: acc.totalMonitors + item.dashboard.totalMonitors,

packages/widgets/src/weather/component.tsx

@@ -10,6 +10,7 @@ import { clientApi } from "@homarr/api/client";
 import { metricToImperial } from "@homarr/common";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import { WidgetEmptyState } from "../common/empty-state";
 import type { WidgetComponentProps } from "../definition";
 import { WeatherDescription, WeatherIcon } from "./icon";
 
@@ -18,8 +19,8 @@ export default function WeatherWidget({ isEditMode, options }: WidgetComponentPr
     latitude: options.location.latitude,
     longitude: options.location.longitude,
   };
-  const [weather] = clientApi.widget.weather.atLocation.useSuspenseQuery(input, {
-    refetchOnMount: false,
+  const { data: weather } = clientApi.widget.weather.atLocation.useQuery(input, {
+    staleTime: 60 * 1000,
     refetchOnWindowFocus: false,
     refetchOnReconnect: false,
   });
@@ -29,6 +30,8 @@ export default function WeatherWidget({ isEditMode, options }: WidgetComponentPr
     onData: (data) => utils.widget.weather.atLocation.setData(input, data),
   });
 
+  if (!weather) return <WidgetEmptyState />;
+
   return (
     <Stack
       align="center"

pnpm-lock.yaml

@@ -132,6 +132,9 @@ catalogs:
     '@tabler/icons-react':
       specifier: ^3.44.0
       version: 3.44.0
+    '@tanstack/query-persist-client-core':
+      specifier: ^5.101.0
+      version: 5.101.0
     '@tanstack/react-query':
       specifier: ^5.101.0
       version: 5.101.0
@@ -790,6 +793,9 @@ importers:
       '@tabler/icons-react':
         specifier: 'catalog:'
         version: 3.44.0(react@19.2.7)
+      '@tanstack/query-persist-client-core':
+        specifier: 'catalog:'
+        version: 5.101.0
       '@tanstack/react-query':
         specifier: 'catalog:'
         version: 5.101.0(react@19.2.7)
@@ -5208,6 +5214,9 @@ packages:
   '@tanstack/query-devtools@5.101.0':
     resolution: {integrity: sha512-MVqw17k08RQtGGLEL654+dX/btbX9p/8WjkznO//zusLTMaObxi3Q+MoFwGVkC9K3tqjn8qrrNhJevXx4fJTeQ==}
 
+  '@tanstack/query-persist-client-core@5.101.0':
+    resolution: {integrity: sha512-LH99WepGVLwlLfuOcQcPK7f3Xg/Gf+xlMMIj9xWu/8oQ3egnDzjr+a4HvEmi6PGob5SmGXvmDKZaH5+In9dzjw==}
+
   '@tanstack/react-query-devtools@5.101.0':
     resolution: {integrity: sha512-cpZA0+WqKXwrwMfiWZEGGF6QrIWVQFbhBtxqDF5sQsAfrFf47HIE6fiPbQU3wyAUEN2+7UNqLCQe7oG6m3f93w==}
     peerDependencies:
@@ -9008,10 +9017,6 @@ packages:
     resolution: {integrity: sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==}
     engines: {node: ^10 || ^12 || >=14}
 
-  postcss@8.5.8:
-    resolution: {integrity: sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==}
-    engines: {node: ^10 || ^12 || >=14}
-
   postgres-array@2.0.0:
     resolution: {integrity: sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==}
     engines: {node: '>=4'}
@@ -13188,6 +13193,10 @@ snapshots:
 
   '@tanstack/query-devtools@5.101.0': {}
 
+  '@tanstack/query-persist-client-core@5.101.0':
+    dependencies:
+      '@tanstack/query-core': 5.101.0
+
   '@tanstack/react-query-devtools@5.101.0(@tanstack/react-query@5.101.0(react@19.2.7))(react@19.2.7)':
     dependencies:
       '@tanstack/query-devtools': 5.101.0
@@ -17218,12 +17227,6 @@ snapshots:
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
-  postcss@8.5.8:
-    dependencies:
-      nanoid: 3.3.11
-      picocolors: 1.1.1
-      source-map-js: 1.2.1
-
   postgres-array@2.0.0: {}
 
   postgres-bytea@1.0.0: {}
@@ -18772,7 +18775,7 @@ snapshots:
       esbuild: 0.25.12
       fdir: 6.5.0(picomatch@4.0.4)
       picomatch: 4.0.4
-      postcss: 8.5.8
+      postcss: 8.5.15
       rollup: 4.60.0
       tinyglobby: 0.2.15
     optionalDependencies:

pnpm-workspace.yaml

@@ -45,6 +45,7 @@ catalog:
   "@semantic-release/release-notes-generator": ^14.1.1
   "@t3-oss/env-nextjs": ^0.13.11
   "@tabler/icons-react": ^3.44.0
+  "@tanstack/query-persist-client-core": ^5.101.0
   "@tanstack/react-query": ^5.101.0
   "@tanstack/react-query-devtools": ^5.101.0
   "@tanstack/react-query-next-experimental": ^5.101.0