diff --git a/web/src/api/WsProvider.tsx b/web/src/api/WsProvider.tsx
new file mode 100644
index 000000000..0bab68b0c
--- /dev/null
+++ b/web/src/api/WsProvider.tsx
@@ -0,0 +1,81 @@
+import { baseUrl } from "./baseUrl";
+import { ReactNode, useCallback, useEffect, useRef } from "react";
+import { WsSendContext } from "./wsContext";
+import type { Update } from "./wsContext";
+import { bufferRawMessage, resetWsStore } from "./ws";
+
+export function WsProvider({ children }: { children: ReactNode }) {
+  const wsUrl = `${baseUrl.replace(/^http/, "ws")}ws`;
+  const wsRef = useRef<WebSocket | null>(null);
+  const reconnectTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
+  const reconnectAttempt = useRef(0);
+  const unmounted = useRef(false);
+
+  const sendJsonMessage = useCallback((msg: unknown) => {
+    if (wsRef.current?.readyState === WebSocket.OPEN) {
+      wsRef.current.send(JSON.stringify(msg));
+    }
+  }, []);
+
+  useEffect(() => {
+    unmounted.current = false;
+
+    function connect() {
+      if (unmounted.current) return;
+
+      const ws = new WebSocket(wsUrl);
+      wsRef.current = ws;
+
+      ws.onopen = () => {
+        reconnectAttempt.current = 0;
+        ws.send(
+          JSON.stringify({ topic: "onConnect", message: "", retain: false }),
+        );
+      };
+
+      // Near-zero-cost handler: just buffer the raw string.
+      // All JSON.parse + state updates happen in a single rAF in ws.ts,
+      // giving React uninterrupted CPU time between frames.
+      ws.onmessage = (event: MessageEvent) => {
+        bufferRawMessage(event.data as string);
+      };
+
+      ws.onclose = () => {
+        if (unmounted.current) return;
+        const delay = Math.min(1000 * 2 ** reconnectAttempt.current, 30000);
+        reconnectAttempt.current++;
+        reconnectTimer.current = setTimeout(connect, delay);
+      };
+
+      ws.onerror = () => {
+        ws.close();
+      };
+    }
+
+    connect();
+
+    return () => {
+      unmounted.current = true;
+      if (reconnectTimer.current) {
+        clearTimeout(reconnectTimer.current);
+      }
+      wsRef.current?.close();
+      resetWsStore();
+    };
+  }, [wsUrl]);
+
+  const send = useCallback(
+    (message: Update) => {
+      sendJsonMessage({
+        topic: message.topic,
+        payload: message.payload,
+        retain: message.retain,
+      });
+    },
+    [sendJsonMessage],
+  );
+
+  return (
+    <WsSendContext.Provider value={send}>{children}</WsSendContext.Provider>
+  );
+}
diff --git a/web/src/api/index.tsx b/web/src/api/index.tsx
index e5c5617ab..41cb7d24c 100644
--- a/web/src/api/index.tsx
+++ b/web/src/api/index.tsx
@@ -1,6 +1,6 @@
 import { baseUrl } from "./baseUrl";
 import { SWRConfig } from "swr";
-import { WsProvider } from "./ws";
+import { WsProvider } from "./WsProvider";
 import axios from "axios";
 import { ReactNode } from "react";
 import { isRedirectingToLogin, setRedirectingToLogin } from "./auth-redirect";
diff --git a/web/src/api/ws.tsx b/web/src/api/ws.ts
similarity index 57%
rename from web/src/api/ws.tsx
rename to web/src/api/ws.ts
index 07d44d67a..d198eda4c 100644
--- a/web/src/api/ws.tsx
+++ b/web/src/api/ws.ts
@@ -1,6 +1,11 @@
-import { baseUrl } from "./baseUrl";
-import { useCallback, useEffect, useRef, useState } from "react";
-import useWebSocket, { ReadyState } from "react-use-websocket";
+import {
+  useCallback,
+  useContext,
+  useEffect,
+  useMemo,
+  useRef,
+  useSyncExternalStore,
+} from "react";
 import {
   EmbeddingsReindexProgressType,
   FrigateCameraState,
@@ -14,8 +19,11 @@ import {
   Job,
 } from "@/types/ws";
 import { FrigateStats } from "@/types/stats";
-import { createContainer } from "react-tracked";
-import useDeepMemo from "@/hooks/use-deep-memo";
+import { isEqual } from "lodash";
+import { WsSendContext } from "./wsContext";
+import type { Update, WsSend } from "./wsContext";
+
+export type { Update };
 
 export type WsFeedMessage = {
   topic: string;
@@ -24,170 +32,277 @@ export type WsFeedMessage = {
   id: string;
 };
 
-type Update = {
-  topic: string;
-  payload: unknown;
-  retain: boolean;
-};
-
 type WsState = {
   [topic: string]: unknown;
 };
 
-type useValueReturn = [WsState, (update: Update) => void];
+// ---------------------------------------------------------------------------
+// External store for WebSocket state using useSyncExternalStore
+//
+// Per-topic subscriptions ensure only subscribers of a changed topic are
+// notified, avoiding O(messages × total_subscribers) snapshot checks.
+//
+// Updates are batched via requestAnimationFrame so a burst of WS messages
+// (e.g. on initial connect) results in a single React render pass.
+// ---------------------------------------------------------------------------
+
+type Listener = () => void;
+
+const wsState: WsState = {};
+const wsTopicListeners = new Map<string, Set<Listener>>();
+
+// --- rAF drain + flush ---
+//
+// The onmessage handler in WsProvider pushes raw event.data strings into
+// rawMessageBuffer (sub-microsecond cost). A single requestAnimationFrame
+// callback drains the buffer, JSON-parses each message, applies state updates,
+// and notifies React subscribers — all in one burst per frame. This gives
+// React uninterrupted CPU time between frames.
+
+const rawMessageBuffer: string[] = [];
+let pendingUpdates: Record<string, unknown> | null = null;
+let pendingFeedMessages: WsFeedMessage[] = [];
+let flushScheduled = false;
+
+/**
+ * Reset all module-level state. Called on WsProvider unmount to prevent
+ * stale data from leaking across mount/unmount cycles (e.g. HMR, logout).
+ */
+export function resetWsStore() {
+  for (const key of Object.keys(wsState)) {
+    delete wsState[key];
+  }
+  wsTopicListeners.clear();
+  rawMessageBuffer.length = 0;
+  pendingUpdates = null;
+  pendingFeedMessages = [];
+  flushScheduled = false;
+  lastCameraActivityPayload = null;
+  wsMessageSubscribers.clear();
+  wsMessageIdCounter = 0;
+}
+
+export function bufferRawMessage(data: string) {
+  rawMessageBuffer.push(data);
+  if (!flushScheduled) {
+    flushScheduled = true;
+    requestAnimationFrame(drainAndFlush);
+  }
+}
+
+function drainAndFlush() {
+  flushScheduled = false;
+
+  // 1. Drain raw buffer → ingest messages
+  if (rawMessageBuffer.length > 0) {
+    const batch = rawMessageBuffer.splice(0);
+    for (const raw of batch) {
+      const data: Update = JSON.parse(raw);
+      if (data) {
+        ingestMessage(data);
+      }
+    }
+  }
+
+  // 2. Flush state updates to React
+  if (pendingUpdates) {
+    const updates = pendingUpdates;
+    pendingUpdates = null;
+
+    for (const [topic, newVal] of Object.entries(updates)) {
+      const oldVal = wsState[topic];
+      // Fast path: === for primitives ("ON"/"OFF", numbers).
+      // Fall back to isEqual for objects/arrays.
+      const unchanged =
+        oldVal === newVal ||
+        (typeof newVal === "object" &&
+          newVal !== null &&
+          isEqual(oldVal, newVal));
+      if (!unchanged) {
+        wsState[topic] = newVal;
+        // Snapshot the Set — a listener may trigger unmount that modifies it.
+        const listeners = wsTopicListeners.get(topic);
+        if (listeners) {
+          for (const l of Array.from(listeners)) l();
+        }
+      }
+    }
+  }
+
+  // 3. Deliver feed messages
+  if (pendingFeedMessages.length > 0 && wsMessageSubscribers.size > 0) {
+    const msgs = pendingFeedMessages;
+    pendingFeedMessages = [];
+    for (const msg of msgs) {
+      wsMessageSubscribers.forEach((cb) => cb(msg));
+    }
+  } else {
+    pendingFeedMessages = [];
+  }
+}
+
+function ingestMessage(data: Update) {
+  if (!pendingUpdates) pendingUpdates = {};
+  pendingUpdates[data.topic] = data.payload;
+
+  if (data.topic === "camera_activity") {
+    expandCameraActivity(data.payload as string, pendingUpdates);
+  }
+
+  if (wsMessageSubscribers.size > 0) {
+    pendingFeedMessages.push({
+      topic: data.topic,
+      payload: data.payload,
+      timestamp: Date.now(),
+      id: String(wsMessageIdCounter++),
+    });
+  }
+}
+
+// --- Subscriptions ---
+
+export function subscribeWsTopic(
+  topic: string,
+  listener: Listener,
+): () => void {
+  let set = wsTopicListeners.get(topic);
+  if (!set) {
+    set = new Set();
+    wsTopicListeners.set(topic, set);
+  }
+  set.add(listener);
+  return () => {
+    set!.delete(listener);
+    if (set!.size === 0) wsTopicListeners.delete(topic);
+  };
+}
+
+export function getWsTopicValue(topic: string): unknown {
+  return wsState[topic];
+}
+
+// ---------------------------------------------------------------------------
+// Feed message subscribers
+// ---------------------------------------------------------------------------
 
 const wsMessageSubscribers = new Set<(msg: WsFeedMessage) => void>();
 let wsMessageIdCounter = 0;
 
-function useValue(): useValueReturn {
-  const wsUrl = `${baseUrl.replace(/^http/, "ws")}ws`;
+// ---------------------------------------------------------------------------
+// Camera activity expansion
+// ---------------------------------------------------------------------------
 
-  // main state
+// Cache the last raw camera_activity JSON string so we can skip JSON.parse
+// and the entire expansion when nothing has changed. This avoids creating
+// fresh objects (which defeat Object.is and force expensive isEqual deep
+// traversals) on every flush — critical with many cameras.
+let lastCameraActivityPayload: string | null = null;
 
-  const [wsState, setWsState] = useState<WsState>({});
+function expandCameraActivity(
+  payload: string,
+  updates: Record<string, unknown>,
+) {
+  // Fast path: if the raw JSON string is identical, nothing changed.
+  if (payload === lastCameraActivityPayload) {
+    // Remove camera_activity from pending updates so flushPendingUpdates
+    // doesn't run isEqual on a freshly-parsed object that's identical.
+    delete updates["camera_activity"];
+    return;
+  }
+  lastCameraActivityPayload = payload;
 
-  useEffect(() => {
-    const activityValue: string = wsState["camera_activity"] as string;
+  let activity: { [key: string]: Partial<FrigateCameraState> };
 
-    if (!activityValue) {
-      return;
-    }
+  try {
+    activity = JSON.parse(payload);
+  } catch {
+    return;
+  }
 
-    let cameraActivity: { [key: string]: Partial<FrigateCameraState> };
+  // Remove the root topic — no component reads the monolithic object.
+  // Only per-camera subtopics and per-setting primitives are stored.
+  delete updates["camera_activity"];
 
-    try {
-      cameraActivity = JSON.parse(activityValue);
-    } catch {
-      return;
-    }
+  if (Object.keys(activity).length === 0) return;
 
-    if (Object.keys(cameraActivity).length === 0) {
-      return;
-    }
+  for (const [name, state] of Object.entries(activity)) {
+    // Notify per-camera subtopic specifically
+    updates[`camera_activity/${name}`] = state;
 
-    const cameraStates: WsState = {};
+    const cameraConfig = state?.config;
+    if (!cameraConfig) continue;
 
-    Object.entries(cameraActivity).forEach(([name, state]) => {
-      const cameraConfig = state?.config;
+    const {
+      record,
+      detect,
+      enabled,
+      snapshots,
+      audio,
+      audio_transcription,
+      notifications,
+      notifications_suspended,
+      autotracking,
+      alerts,
+      detections,
+      object_descriptions,
+      review_descriptions,
+    } = cameraConfig;
 
-      if (!cameraConfig) {
-        return;
-      }
-
-      const {
-        record,
-        detect,
-        enabled,
-        snapshots,
-        audio,
-        audio_transcription,
-        notifications,
-        notifications_suspended,
-        autotracking,
-        alerts,
-        detections,
-        object_descriptions,
-        review_descriptions,
-      } = cameraConfig;
-      cameraStates[`${name}/recordings/state`] = record ? "ON" : "OFF";
-      cameraStates[`${name}/enabled/state`] = enabled ? "ON" : "OFF";
-      cameraStates[`${name}/detect/state`] = detect ? "ON" : "OFF";
-      cameraStates[`${name}/snapshots/state`] = snapshots ? "ON" : "OFF";
-      cameraStates[`${name}/audio/state`] = audio ? "ON" : "OFF";
-      cameraStates[`${name}/audio_transcription/state`] = audio_transcription
-        ? "ON"
-        : "OFF";
-      cameraStates[`${name}/notifications/state`] = notifications
-        ? "ON"
-        : "OFF";
-      cameraStates[`${name}/notifications/suspended`] =
-        notifications_suspended || 0;
-      cameraStates[`${name}/ptz_autotracker/state`] = autotracking
-        ? "ON"
-        : "OFF";
-      cameraStates[`${name}/review_alerts/state`] = alerts ? "ON" : "OFF";
-      cameraStates[`${name}/review_detections/state`] = detections
-        ? "ON"
-        : "OFF";
-      cameraStates[`${name}/object_descriptions/state`] = object_descriptions
-        ? "ON"
-        : "OFF";
-      cameraStates[`${name}/review_descriptions/state`] = review_descriptions
-        ? "ON"
-        : "OFF";
-    });
-
-    setWsState((prevState) => ({
-      ...prevState,
-      ...cameraStates,
-    }));
-
-    // we only want this to run initially when the config is loaded
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [wsState["camera_activity"]]);
-
-  // ws handler
-  const { sendJsonMessage, readyState } = useWebSocket(wsUrl, {
-    onMessage: (event) => {
-      const data: Update = JSON.parse(event.data);
-
-      if (data) {
-        setWsState((prevState) => ({
-          ...prevState,
-          [data.topic]: data.payload,
-        }));
-
-        // Notify feed subscribers
-        if (wsMessageSubscribers.size > 0) {
-          const feedMsg: WsFeedMessage = {
-            topic: data.topic,
-            payload: data.payload,
-            timestamp: Date.now(),
-            id: String(wsMessageIdCounter++),
-          };
-          wsMessageSubscribers.forEach((cb) => cb(feedMsg));
-        }
-      }
-    },
-    onOpen: () => {
-      sendJsonMessage({
-        topic: "onConnect",
-        message: "",
-        retain: false,
-      });
-    },
-    onClose: () => {},
-    shouldReconnect: () => true,
-    retryOnError: true,
-  });
-
-  const setState = useCallback(
-    (message: Update) => {
-      if (readyState === ReadyState.OPEN) {
-        sendJsonMessage({
-          topic: message.topic,
-          payload: message.payload,
-          retain: message.retain,
-        });
-      }
-    },
-    [readyState, sendJsonMessage],
-  );
-
-  return [wsState, setState];
+    updates[`${name}/recordings/state`] = record ? "ON" : "OFF";
+    updates[`${name}/enabled/state`] = enabled ? "ON" : "OFF";
+    updates[`${name}/detect/state`] = detect ? "ON" : "OFF";
+    updates[`${name}/snapshots/state`] = snapshots ? "ON" : "OFF";
+    updates[`${name}/audio/state`] = audio ? "ON" : "OFF";
+    updates[`${name}/audio_transcription/state`] = audio_transcription
+      ? "ON"
+      : "OFF";
+    updates[`${name}/notifications/state`] = notifications ? "ON" : "OFF";
+    updates[`${name}/notifications/suspended`] = notifications_suspended || 0;
+    updates[`${name}/ptz_autotracker/state`] = autotracking ? "ON" : "OFF";
+    updates[`${name}/review_alerts/state`] = alerts ? "ON" : "OFF";
+    updates[`${name}/review_detections/state`] = detections ? "ON" : "OFF";
+    updates[`${name}/object_descriptions/state`] = object_descriptions
+      ? "ON"
+      : "OFF";
+    updates[`${name}/review_descriptions/state`] = review_descriptions
+      ? "ON"
+      : "OFF";
+  }
 }
 
-export const {
-  Provider: WsProvider,
-  useTrackedState: useWsState,
-  useUpdate: useWsUpdate,
-} = createContainer(useValue, { defaultState: {}, concurrentMode: true });
+// ---------------------------------------------------------------------------
+// Hooks
+// ---------------------------------------------------------------------------
 
+/**
+ * Get the send function for publishing WS messages.
+ */
+export function useWsUpdate(): WsSend {
+  const send = useContext(WsSendContext);
+  if (!send) {
+    throw new Error("useWsUpdate must be used within WsProvider");
+  }
+  return send;
+}
+
+/**
+ * Subscribe to a single WS topic with proper bail-out.
+ * Only re-renders when the topic's value changes (Object.is comparison).
+ * Uses useSyncExternalStore — zero useEffect, so no PassiveMask flags
+ * propagate through the fiber tree.
+ */
 export function useWs(watchTopic: string, publishTopic: string) {
-  const state = useWsState();
+  const payload = useSyncExternalStore(
+    useCallback(
+      (listener: Listener) => subscribeWsTopic(watchTopic, listener),
+      [watchTopic],
+    ),
+    useCallback(() => wsState[watchTopic], [watchTopic]),
+  );
+
   const sendJsonMessage = useWsUpdate();
 
-  const value = { payload: state[watchTopic] || null };
+  const value = { payload: payload ?? null };
 
   const send = useCallback(
     (payload: unknown, retain = false) => {
@@ -203,6 +318,10 @@ export function useWs(watchTopic: string, publishTopic: string) {
   return { value, send };
 }
 
+// ---------------------------------------------------------------------------
+// Convenience hooks
+// ---------------------------------------------------------------------------
+
 export function useEnabledState(camera: string): {
   payload: ToggleableSetting;
   send: (payload: ToggleableSetting, retain?: boolean) => void;
@@ -413,28 +532,42 @@ export function useFrigateEvents(): { payload: FrigateEvent } {
   const {
     value: { payload },
   } = useWs("events", "");
-  return { payload: JSON.parse(payload as string) };
+  const parsed = useMemo(
+    () => (payload ? JSON.parse(payload as string) : undefined),
+    [payload],
+  );
+  return { payload: parsed };
 }
 
 export function useAudioDetections(): { payload: FrigateAudioDetections } {
   const {
     value: { payload },
   } = useWs("audio_detections", "");
-  return { payload: JSON.parse(payload as string) };
+  const parsed = useMemo(
+    () => (payload ? JSON.parse(payload as string) : undefined),
+    [payload],
+  );
+  return { payload: parsed };
 }
 
 export function useFrigateReviews(): FrigateReview {
   const {
     value: { payload },
   } = useWs("reviews", "");
-  return useDeepMemo(JSON.parse(payload as string));
+  return useMemo(
+    () => (payload ? JSON.parse(payload as string) : undefined),
+    [payload],
+  );
 }
 
 export function useFrigateStats(): FrigateStats {
   const {
     value: { payload },
   } = useWs("stats", "");
-  return useDeepMemo(JSON.parse(payload as string));
+  return useMemo(
+    () => (payload ? JSON.parse(payload as string) : undefined),
+    [payload],
+  );
 }
 
 export function useInitialCameraState(
@@ -446,32 +579,32 @@ export function useInitialCameraState(
   const {
     value: { payload },
     send: sendCommand,
-  } = useWs("camera_activity", "onConnect");
+  } = useWs(`camera_activity/${camera}`, "onConnect");
 
-  const data = useDeepMemo(JSON.parse(payload as string));
+  // camera_activity sub-topic payload is already parsed by expandCameraActivity
+  const data = payload as FrigateCameraState | undefined;
 
+  // onConnect is sent once in WsProvider.onopen — no need to re-request on
+  // every component mount.  Components read cached wsState immediately via
+  // useSyncExternalStore.  Only re-request when the user tabs back in.
   useEffect(() => {
-    let listener = undefined;
-    if (revalidateOnFocus) {
-      sendCommand("onConnect");
-      listener = () => {
-        if (document.visibilityState == "visible") {
-          sendCommand("onConnect");
-        }
-      };
-      addEventListener("visibilitychange", listener);
-    }
+    sendCommand("onConnect");
+    if (!revalidateOnFocus) return;
 
-    return () => {
-      if (listener) {
-        removeEventListener("visibilitychange", listener);
+    const listener = () => {
+      if (document.visibilityState === "visible") {
+        sendCommand("onConnect");
       }
     };
-    // only refresh when onRefresh value changes
+    addEventListener("visibilitychange", listener);
+
+    return () => {
+      removeEventListener("visibilitychange", listener);
+    };
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [revalidateOnFocus]);
 
-  return { payload: data ? data[camera] : undefined };
+  return { payload: data as FrigateCameraState };
 }
 
 export function useModelState(
@@ -483,7 +616,10 @@ export function useModelState(
     send: sendCommand,
   } = useWs("model_state", "modelState");
 
-  const data = useDeepMemo(JSON.parse(payload as string));
+  const data = useMemo(
+    () => (payload ? JSON.parse(payload as string) : undefined),
+    [payload],
+  );
 
   useEffect(() => {
     let listener = undefined;
@@ -519,7 +655,10 @@ export function useEmbeddingsReindexProgress(
     send: sendCommand,
   } = useWs("embeddings_reindex_progress", "embeddingsReindexProgress");
 
-  const data = useDeepMemo(JSON.parse(payload as string));
+  const data = useMemo(
+    () => (payload ? JSON.parse(payload as string) : undefined),
+    [payload],
+  );
 
   useEffect(() => {
     let listener = undefined;
@@ -553,8 +692,9 @@ export function useAudioTranscriptionProcessState(
     send: sendCommand,
   } = useWs("audio_transcription_state", "audioTranscriptionState");
 
-  const data = useDeepMemo(
-    payload ? (JSON.parse(payload as string) as string) : "idle",
+  const data = useMemo(
+    () => (payload ? (JSON.parse(payload as string) as string) : "idle"),
+    [payload],
   );
 
   useEffect(() => {
@@ -587,7 +727,10 @@ export function useBirdseyeLayout(revalidateOnFocus: boolean = true): {
     send: sendCommand,
   } = useWs("birdseye_layout", "birdseyeLayout");
 
-  const data = useDeepMemo(JSON.parse(payload as string));
+  const data = useMemo(
+    () => (payload ? JSON.parse(payload as string) : undefined),
+    [payload],
+  );
 
   useEffect(() => {
     let listener = undefined;
@@ -684,10 +827,14 @@ export function useTrackedObjectUpdate(): {
   const {
     value: { payload },
   } = useWs("tracked_object_update", "");
-  const parsed = payload
-    ? JSON.parse(payload as string)
-    : { type: "", id: "", camera: "" };
-  return { payload: useDeepMemo(parsed) };
+  const parsed = useMemo(
+    () =>
+      payload
+        ? JSON.parse(payload as string)
+        : { type: "", id: "", camera: "" },
+    [payload],
+  );
+  return { payload: parsed };
 }
 
 export function useNotifications(camera: string): {
@@ -730,10 +877,14 @@ export function useTriggers(): { payload: TriggerStatus } {
   const {
     value: { payload },
   } = useWs("triggers", "");
-  const parsed = payload
-    ? JSON.parse(payload as string)
-    : { name: "", camera: "", event_id: "", type: "", score: 0 };
-  return { payload: useDeepMemo(parsed) };
+  const parsed = useMemo(
+    () =>
+      payload
+        ? JSON.parse(payload as string)
+        : { name: "", camera: "", event_id: "", type: "", score: 0 },
+    [payload],
+  );
+  return { payload: parsed };
 }
 
 export function useJobStatus(
@@ -745,8 +896,9 @@ export function useJobStatus(
     send: sendCommand,
   } = useWs("job_state", "jobState");
 
-  const jobData = useDeepMemo(
-    payload && typeof payload === "string" ? JSON.parse(payload) : {},
+  const jobData = useMemo(
+    () => (payload && typeof payload === "string" ? JSON.parse(payload) : {}),
+    [payload],
   );
   const currentJob = jobData[jobType] || null;
 
diff --git a/web/src/api/wsContext.ts b/web/src/api/wsContext.ts
new file mode 100644
index 000000000..15fee8ffa
--- /dev/null
+++ b/web/src/api/wsContext.ts
@@ -0,0 +1,11 @@
+import { createContext } from "react";
+
+export type Update = {
+  topic: string;
+  payload: unknown;
+  retain: boolean;
+};
+
+export type WsSend = (update: Update) => void;
+
+export const WsSendContext = createContext<WsSend | null>(null);