feat: serve presentation sync sessions

web/apps/console/vite.config.ts

@@ -17,6 +17,8 @@ export default defineConfig({
       // Server must listen on this port (set via WEB_PORT env or default 8787)
       "/api": {
         target: `http://127.0.0.1:${backendPort}`,
+        // Presentation sync shares the API origin while Vite HMR keeps its own socket.
+        ws: true,
         configure: (proxy) => {
           proxy.on("error", (error, _request, response) => {
             if (response.headersSent) return;

web/apps/server/package.json

@@ -17,10 +17,12 @@
     "@lda/presentation-sync": "workspace:*",
     "@lda/workflow-rpc": "workspace:*",
     "effect": "3.21.4",
-    "hono": "4.12.27"
+    "hono": "4.12.27",
+    "ws": "8.21.0"
   },
   "devDependencies": {
     "@types/node": "26.1.0",
+    "@types/ws": "8.18.1",
     "tsx": "4.22.4",
     "vitest": "4.1.9"
   }

web/apps/server/src/app.test.ts

@@ -1,5 +1,7 @@
 import { describe, it, expect, vi } from "vitest";
+import { upgradeWebSocket } from "@hono/node-server";
 import { createApp, type RunOperation } from "./app.js";
+import { createPresentationRoomService } from "./presentation-sync/rooms.js";
 import type { OperationExchange } from "@lda/workflow-rpc";
 import * as fs from "node:fs";
 import * as os from "node:os";
@@ -31,7 +33,18 @@ const failRunner =
     });
   };
 
-const app = createApp({ runOperation: okRunner });
+const makeApp = (
+  dependencies: Omit<Parameters<typeof createApp>[0], "presentationSync">,
+) =>
+  createApp({
+    ...dependencies,
+    presentationSync: {
+      rooms: createPresentationRoomService(),
+      upgradeWebSocket,
+    },
+  });
+
+const app = makeApp({ runOperation: okRunner });
 
 describe("GET /api/health", () => {
   it("returns 200 with ok status", async () => {
@@ -76,7 +89,7 @@ describe("POST /api/connect", () => {
   });
 
   it("returns a decode error when health interpretation is malformed", async () => {
-    const malformedApp = createApp({
+    const malformedApp = makeApp({
       runOperation: async () => makeExchange({ interpreted: { status: "ok" } }),
     });
     const res = await malformedApp.request("/api/connect", {
@@ -147,7 +160,7 @@ describe("POST body size limit", () => {
 
 describe("error mapping", () => {
   it("maps upstream timeout to 504", async () => {
-    const timeoutApp = createApp({
+    const timeoutApp = makeApp({
       runOperation: failRunner("UpstreamTimeoutError", "timed out"),
     });
     const res = await timeoutApp.request("/api/rpc", {
@@ -170,7 +183,7 @@ describe("error mapping", () => {
   });
 
   it("maps upstream connection error to 502", async () => {
-    const connApp = createApp({
+    const connApp = makeApp({
       runOperation: failRunner("UpstreamConnectionError", "connection refused"),
     });
     const res = await connApp.request("/api/rpc", {
@@ -189,7 +202,7 @@ describe("error mapping", () => {
   });
 
   it("maps RpcRemoteError to 502 with rpc_remote_error", async () => {
-    const remoteApp = createApp({
+    const remoteApp = makeApp({
       runOperation: failRunner("RpcRemoteError", "method not found"),
     });
     const res = await remoteApp.request("/api/rpc", {
@@ -208,7 +221,7 @@ describe("error mapping", () => {
   });
 
   it("maps InvalidTargetError to 400", async () => {
-    const invalidApp = createApp({
+    const invalidApp = makeApp({
       runOperation: failRunner("InvalidTargetError", "bad target"),
     });
     const res = await invalidApp.request("/api/rpc", {
@@ -227,7 +240,7 @@ describe("error mapping", () => {
   });
 
   it("maps UnknownOperationError to 400", async () => {
-    const unknownApp = createApp({
+    const unknownApp = makeApp({
       runOperation: failRunner("UnknownOperationError", "no such op"),
     });
     const res = await unknownApp.request("/api/rpc", {
@@ -246,10 +259,10 @@ describe("error mapping", () => {
 
   it("never includes stack in error DTOs", async () => {
     const apps = [
-      createApp({ runOperation: failRunner("UpstreamTimeoutError", "t") }),
+      makeApp({ runOperation: failRunner("UpstreamTimeoutError", "t") }),
-      createApp({ runOperation: failRunner("UpstreamConnectionError", "c") }),
+      makeApp({ runOperation: failRunner("UpstreamConnectionError", "c") }),
-      createApp({ runOperation: failRunner("RpcRemoteError", "r") }),
+      makeApp({ runOperation: failRunner("RpcRemoteError", "r") }),
-      createApp({ runOperation: failRunner("InvalidTargetError", "i") }),
+      makeApp({ runOperation: failRunner("InvalidTargetError", "i") }),
     ];
     for (const a of apps) {
       const res = await a.request("/api/rpc", {
@@ -273,7 +286,7 @@ describe("static console routes", () => {
     fs.writeFileSync(path.join(consoleRoot, "index.html"), "<main>console</main>");
     fs.writeFileSync(path.join(consoleRoot, "assets", "app.js"), "console.log('ok')");
     try {
-      const staticApp = createApp({ runOperation: okRunner, consoleRoot });
+      const staticApp = makeApp({ runOperation: okRunner, consoleRoot });
 
       const index = await staticApp.request("/workflows");
       expect(index.status).toBe(200);

web/apps/server/src/app.ts

@@ -7,6 +7,9 @@ import {
   type OperationName,
   type WorkflowHealthInterpreted,
 } from "@lda/workflow-rpc";
+import type { upgradeWebSocket } from "@hono/node-server";
+import { addPresentationSyncRoutes } from "./presentation-sync/routes.js";
+import type { PresentationRoomService } from "./presentation-sync/rooms.js";
 import { addStaticRoutes, validateConsoleRoot } from "./static.js";
 
 export type RunOperation = (
@@ -69,11 +72,17 @@ const mapErrorToStatus = (
 
 export function createApp(dependencies: {
   readonly runOperation: RunOperation;
+  readonly presentationSync: {
+    readonly rooms: PresentationRoomService;
+    readonly upgradeWebSocket: typeof upgradeWebSocket;
+  };
   readonly consoleRoot?: string;
 }): Hono {
-  const { runOperation, consoleRoot } = dependencies;
+  const { runOperation, presentationSync, consoleRoot } = dependencies;
   const app = new Hono();
 
+  addPresentationSyncRoutes(app, presentationSync);
+
   app.get("/api/health", (c) =>
     c.json({ ok: true, status: "ok" }),
   );

web/apps/server/src/index.ts

@@ -1,5 +1,9 @@
 import { Effect } from "effect";
-import { serve } from "@hono/node-server";
+import {
+  serve,
+  upgradeWebSocket,
+  type WebSocketServerLike,
+} from "@hono/node-server";
 import * as fs from "node:fs";
 import * as path from "node:path";
 import { fileURLToPath } from "node:url";
@@ -10,6 +14,8 @@ import {
   type OperationName,
 } from "@lda/workflow-rpc";
 import { createApp, type RunOperation } from "./app.js";
+import { createPresentationRoomService } from "./presentation-sync/rooms.js";
+import { WebSocketServer } from "ws";
 
 const port = Number(process.env.WEB_PORT ?? "8787");
 if (Number.isNaN(port) || port < 1 || port > 65535) {
@@ -40,9 +46,12 @@ const runOperation: RunOperation = async (
   }).pipe(Effect.provide(liveLayer), Effect.runPromise);
 
 let app: ReturnType<typeof createApp>;
+const rooms = createPresentationRoomService();
+const wss = new WebSocketServer({ noServer: true });
 try {
   app = createApp({
     runOperation,
+    presentationSync: { rooms, upgradeWebSocket },
     ...(staticConsoleRoot ? { consoleRoot: staticConsoleRoot } : {}),
   });
 } catch (error) {
@@ -55,12 +64,21 @@ const server = serve({
   fetch: app.fetch,
   hostname,
   port,
+  // @types/ws makes noServer optional even though this instance fixes it to true.
+  websocket: { server: wss as WebSocketServerLike },
 });
 
+// Rooms are intentionally in-memory; this sweep enforces reconnect grace and
+// inactivity expiry without introducing persistence into the transport layer.
+const expirySweep = setInterval(() => rooms.sweepExpired(), 60_000);
+expirySweep.unref();
+
 console.log(`workflow console server listening on http://${hostname}:${port}`);
 
 const shutdown = (signal: NodeJS.Signals) => {
   console.log(`received ${signal}, stopping workflow console server`);
+  clearInterval(expirySweep);
+  wss.close();
   server.close(() => process.exit(0));
   setTimeout(() => process.exit(1), 5_000).unref();
 };

web/apps/server/src/presentation-sync/routes.test.ts

@@ -0,0 +1,303 @@
+import { once } from "node:events";
+import type { AddressInfo } from "node:net";
+import {
+  serve,
+  upgradeWebSocket,
+  type WebSocketServerLike,
+} from "@hono/node-server";
+import {
+  MAX_SYNC_MESSAGE_BYTES,
+  type ServerSyncMessage,
+  type SessionGrant,
+} from "@lda/presentation-sync";
+import { Hono } from "hono";
+import { afterEach, describe, expect, it } from "vitest";
+import WebSocket, { WebSocketServer } from "ws";
+import { addPresentationSyncRoutes } from "./routes.js";
+import { createPresentationRoomService } from "./rooms.js";
+
+type RunningServer = {
+  readonly origin: string;
+  readonly stop: () => Promise<void>;
+};
+
+const sockets = new Set<WebSocket>();
+const servers = new Set<RunningServer>();
+
+afterEach(async () => {
+  for (const socket of sockets) socket.terminate();
+  sockets.clear();
+  await Promise.all([...servers].map((server) => server.stop()));
+  servers.clear();
+});
+
+const startServer = async (): Promise<RunningServer> => {
+  const app = new Hono();
+  addPresentationSyncRoutes(app, {
+    rooms: createPresentationRoomService(),
+    upgradeWebSocket,
+  });
+  const wss = new WebSocketServer({ noServer: true });
+  const server = serve({
+    fetch: app.fetch,
+    // @types/ws makes noServer optional even though this instance fixes it to true.
+    websocket: { server: wss as WebSocketServerLike },
+    port: 0,
+  });
+  if (!server.listening) await once(server, "listening");
+  const { port } = server.address() as AddressInfo;
+  const running: RunningServer = {
+    origin: `http://127.0.0.1:${port}`,
+    stop: async () => {
+      wss.close();
+      await new Promise<void>((resolve, reject) =>
+        server.close((error) => (error ? reject(error) : resolve())),
+      );
+    },
+  };
+  servers.add(running);
+  return running;
+};
+
+const postJson = async (
+  origin: string,
+  path: string,
+  body: unknown,
+): Promise<Response> =>
+  fetch(`${origin}${path}`, {
+    method: "POST",
+    headers: { "content-type": "application/json" },
+    body: JSON.stringify(body),
+  });
+
+const grant = async (
+  origin: string,
+  path: string,
+  body: unknown,
+): Promise<SessionGrant> => {
+  const response = await postJson(origin, path, body);
+  expect(response.status).toBe(path.endsWith("/join") ? 200 : 201);
+  return (await response.json()) as SessionGrant;
+};
+
+const messageQueues = new WeakMap<WebSocket, ServerSyncMessage[]>();
+const messageWaiters = new WeakMap<WebSocket, Set<() => void>>();
+
+const trackMessages = (socket: WebSocket): void => {
+  const queue: ServerSyncMessage[] = [];
+  const waiters = new Set<() => void>();
+  messageQueues.set(socket, queue);
+  messageWaiters.set(socket, waiters);
+  socket.on("message", (data) => {
+    queue.push(JSON.parse(data.toString()) as ServerSyncMessage);
+    for (const wake of waiters) wake();
+  });
+};
+
+const expectMessage = async (
+  socket: WebSocket,
+  predicate: (message: ServerSyncMessage) => boolean,
+): Promise<ServerSyncMessage> => {
+  const queue = messageQueues.get(socket);
+  const waiters = messageWaiters.get(socket);
+  if (queue === undefined || waiters === undefined) {
+    throw new Error("socket messages were not tracked before connecting");
+  }
+
+  const deadline = Date.now() + 2_000;
+  while (Date.now() < deadline) {
+    const index = queue.findIndex(predicate);
+    if (index >= 0) return queue.splice(index, 1)[0]!;
+    await new Promise<void>((resolve) => {
+      const timeout = setTimeout(() => {
+        waiters.delete(wake);
+        resolve();
+      }, 25);
+      const wake = () => {
+        clearTimeout(timeout);
+        waiters.delete(wake);
+        resolve();
+      };
+      waiters.add(wake);
+    });
+  }
+  throw new Error(`expected websocket message; received ${JSON.stringify(queue)}`);
+};
+
+const trackedConnect = async (origin: string, token: string): Promise<WebSocket> => {
+  const socket = new WebSocket(
+    `${origin.replace("http", "ws")}/api/presentation-sync/ws?token=${token}`,
+  );
+  sockets.add(socket);
+  trackMessages(socket);
+  await once(socket, "open");
+  return socket;
+};
+
+describe("presentation synchronization routes", () => {
+  it("creates sessions and returns bounded validation and lookup errors", async () => {
+    const { origin } = await startServer();
+
+    const createdResponse = await postJson(origin, "/api/presentation-sync/sessions", {
+      role: "presenter",
+      initialHash: "#scene/planner-runtime/start",
+    });
+    expect(createdResponse.status).toBe(201);
+    const created = (await createdResponse.json()) as SessionGrant;
+    expect(created.sessionId).toBeTruthy();
+    expect(created.code).toMatch(/^[A-Z0-9]{6}$/);
+    expect(created.connectionToken).toBeTruthy();
+    expect(created.websocketPath).toBe("/api/presentation-sync/ws");
+    expect(created.snapshot.hash).toBe("#scene/planner-runtime/start");
+    expect(created.snapshot.revision).toBe(0);
+
+    const invalid = await postJson(origin, "/api/presentation-sync/sessions", {
+      role: "presenter",
+      initialHash: "https://example.test/not-a-presentation-hash",
+    });
+    expect(invalid.status).toBe(400);
+    expect(await invalid.json()).toMatchObject({ error: { code: "invalid_request" } });
+
+    const missing = await postJson(origin, "/api/presentation-sync/sessions/join", {
+      role: "audience",
+      code: "ABC123",
+    });
+    expect(missing.status).toBe(404);
+    expect(await missing.json()).toMatchObject({ error: { code: "session_not_found" } });
+  });
+
+  it("synchronizes two real clients through reconnect and presenter shutdown", async () => {
+    const { origin } = await startServer();
+    const presenterGrant = await grant(origin, "/api/presentation-sync/sessions", {
+      role: "presenter",
+      initialHash: "#scene/planner-runtime/start",
+    });
+    const audienceGrant = await grant(origin, "/api/presentation-sync/sessions/join", {
+      role: "audience",
+      code: presenterGrant.code,
+    });
+    const presenter = await trackedConnect(origin, presenterGrant.connectionToken);
+    const audience = await trackedConnect(origin, audienceGrant.connectionToken);
+
+    await expectMessage(
+      presenter,
+      (message) => message.type === "location.snapshot" && message.snapshot.revision === 0,
+    );
+    await expectMessage(
+      audience,
+      (message) => message.type === "location.snapshot" && message.snapshot.revision === 0,
+    );
+    await expectMessage(
+      presenter,
+      (message) =>
+        message.type === "presence.snapshot" && message.presence.audience === 1,
+    );
+    await expectMessage(
+      audience,
+      (message) =>
+        message.type === "presence.snapshot" && message.presence.presenters === 1,
+    );
+
+    presenter.send(JSON.stringify({
+      type: "location.publish",
+      hash: "#scene/planner-runtime/boundary",
+      baseRevision: 0,
+      messageId: "p-1",
+    }));
+    await expectMessage(audience, (message) =>
+      message.type === "location.snapshot" && message.snapshot.revision === 1
+    );
+
+    audience.send(JSON.stringify({
+      type: "location.publish",
+      hash: "#discuss/planner-runtime/question",
+      baseRevision: 1,
+      messageId: "a-1",
+    }));
+    await expectMessage(
+      presenter,
+      (message) => message.type === "location.snapshot" && message.snapshot.revision === 2,
+    );
+
+    presenter.send(JSON.stringify({
+      type: "location.publish",
+      hash: "#scene/planner-runtime/stale",
+      baseRevision: 0,
+      messageId: "p-stale",
+    }));
+    const rejected = await expectMessage(
+      presenter,
+      (message) => message.type === "location.rejected",
+    );
+    expect(rejected).toMatchObject({
+      current: { hash: "#discuss/planner-runtime/question", revision: 2 },
+      messageId: "p-stale",
+    });
+
+    const replacedClose = once(audience, "close");
+    const reconnectedAudience = await trackedConnect(origin, audienceGrant.connectionToken);
+    expect((await replacedClose)[0]).toBe(4001);
+    await expectMessage(
+      reconnectedAudience,
+      (message) => message.type === "location.snapshot" && message.snapshot.revision === 2,
+    );
+
+    reconnectedAudience.send("not json");
+    await expectMessage(
+      reconnectedAudience,
+      (message) => message.type === "protocol.error" && message.code === "invalid_message",
+    );
+    reconnectedAudience.send(JSON.stringify({ type: "session.end" }));
+    await expectMessage(
+      reconnectedAudience,
+      (message) => message.type === "protocol.error" && message.code === "forbidden",
+    );
+
+    const endedClose = once(reconnectedAudience, "close");
+    presenter.send(JSON.stringify({ type: "session.end" }));
+    await expectMessage(
+      reconnectedAudience,
+      (message) => message.type === "session.ended" && message.reason === "presenter_ended",
+    );
+    expect((await endedClose)[0]).toBe(1000);
+  });
+
+  it("rejects oversized and binary frames without crashing later rooms", async () => {
+    const { origin } = await startServer();
+    const first = await grant(origin, "/api/presentation-sync/sessions", {
+      role: "presenter",
+      initialHash: "#scene/first",
+    });
+    const oversized = await trackedConnect(origin, first.connectionToken);
+    const oversizedClose = once(oversized, "close");
+    oversized.send("x".repeat(MAX_SYNC_MESSAGE_BYTES + 1));
+    await expectMessage(
+      oversized,
+      (message) => message.type === "protocol.error" && message.code === "message_too_large",
+    );
+    expect((await oversizedClose)[0]).toBe(1009);
+
+    const second = await grant(origin, "/api/presentation-sync/sessions", {
+      role: "presenter",
+      initialHash: "#scene/second",
+    });
+    const binary = await trackedConnect(origin, second.connectionToken);
+    const binaryClose = once(binary, "close");
+    binary.send(Buffer.from([1, 2, 3]));
+    await expectMessage(
+      binary,
+      (message) => message.type === "protocol.error" && message.code === "invalid_message",
+    );
+    expect((await binaryClose)[0]).toBe(1003);
+
+    const healthy = await grant(origin, "/api/presentation-sync/sessions", {
+      role: "presenter",
+      initialHash: "#scene/healthy",
+    });
+    const healthySocket = await trackedConnect(origin, healthy.connectionToken);
+    await expectMessage(
+      healthySocket,
+      (message) => message.type === "location.snapshot" && message.snapshot.hash === "#scene/healthy",
+    );
+  });
+});

web/apps/server/src/presentation-sync/routes.ts

@@ -0,0 +1,122 @@
+import type { upgradeWebSocket } from "@hono/node-server";
+import {
+  decodeClientSyncMessage,
+  decodeCreateSessionRequest,
+  decodeJoinSessionRequest,
+  type DecodeResult,
+  type ServerSyncMessage,
+  type SessionGrant,
+} from "@lda/presentation-sync";
+import type { Hono } from "hono";
+import type { PresentationPeer, PresentationRoomService } from "./rooms.js";
+
+type PresentationSyncDependencies = {
+  readonly rooms: PresentationRoomService;
+  readonly upgradeWebSocket: typeof upgradeWebSocket;
+};
+
+type DecodeError = Exclude<DecodeResult<unknown>, { readonly ok: true }>["error"];
+
+const invalidRequest = (error: DecodeError) => ({
+  error: {
+    code: "invalid_request",
+    message: error === "message_too_large" ? "request is too large" : "invalid request",
+  },
+});
+
+const protocolError = (
+  code: "invalid_message" | "message_too_large",
+): ServerSyncMessage => ({
+  type: "protocol.error",
+  code,
+  message: code === "message_too_large" ? "message is too large" : "invalid message",
+});
+
+export const addPresentationSyncRoutes = (
+  app: Hono,
+  dependencies: PresentationSyncDependencies,
+): void => {
+  const { rooms, upgradeWebSocket: upgrade } = dependencies;
+
+  app.post("/api/presentation-sync/sessions", async (c) => {
+    const decoded = decodeCreateSessionRequest(await c.req.text());
+    if (!decoded.ok) return c.json(invalidRequest(decoded.error), 400);
+    const grant: SessionGrant = rooms.create(decoded.value);
+    return c.json(grant, 201);
+  });
+
+  app.post("/api/presentation-sync/sessions/join", async (c) => {
+    const decoded = decodeJoinSessionRequest(await c.req.text());
+    if (!decoded.ok) return c.json(invalidRequest(decoded.error), 400);
+    try {
+      const grant: SessionGrant = rooms.join(decoded.value);
+      return c.json(grant, 200);
+    } catch (error) {
+      const message = error instanceof Error ? error.message : "presentation room not found";
+      if (message.includes("opposite role")) {
+        return c.json({ error: { code: "invalid_role", message } }, 400);
+      }
+      return c.json(
+        { error: { code: "session_not_found", message: "presentation room not found" } },
+        404,
+      );
+    }
+  });
+
+  app.get(
+    "/api/presentation-sync/ws",
+    upgrade((c) => {
+      const token = c.req.query("token") ?? "";
+      let peer: PresentationPeer | null = null;
+
+      return {
+        onOpen(_event, socket) {
+          // Keep one stable adapter per socket. The room service compares this exact
+          // identity when old replaced sockets later emit their close callbacks.
+          peer = {
+            send: (message) => socket.send(JSON.stringify(message)),
+            close: (code, reason) => socket.close(code, reason),
+          };
+          if (token === "" || rooms.connect(token, peer).kind === "not_found") {
+            peer.send(protocolError("invalid_message"));
+            peer.close(1008, "invalid token");
+          }
+        },
+        onMessage(event) {
+          if (peer === null) return;
+          if (typeof event.data !== "string") {
+            peer.send(protocolError("invalid_message"));
+            peer.close(1003, "text messages required");
+            return;
+          }
+
+          const decoded = decodeClientSyncMessage(event.data);
+          if (!decoded.ok) {
+            const code =
+              decoded.error === "message_too_large"
+                ? "message_too_large"
+                : "invalid_message";
+            peer.send(protocolError(code));
+            if (code === "message_too_large") peer.close(1009, "message too large");
+            return;
+          }
+
+          switch (decoded.value.type) {
+            case "location.publish":
+              rooms.publish(token, decoded.value);
+              break;
+            case "ping":
+              rooms.ping(token);
+              break;
+            case "session.end":
+              rooms.end(token);
+              break;
+          }
+        },
+        onClose() {
+          if (peer !== null) rooms.disconnect(token, peer);
+        },
+      };
+    }),
+  );
+};

web/pnpm-lock.yaml

@@ -129,10 +129,16 @@ importers:
       hono:
         specifier: 4.12.27
         version: 4.12.27
+      ws:
+        specifier: 8.21.0
+        version: 8.21.0
     devDependencies:
       '@types/node':
         specifier: 26.1.0
         version: 26.1.0
+      '@types/ws':
+        specifier: 8.18.1
+        version: 8.18.1
       tsx:
         specifier: 4.22.4
         version: 4.22.4
@@ -1553,6 +1559,9 @@ packages:
   '@types/[email protected]':
     resolution: {integrity: sha512-ko/gIFJRv177XgZsZcBwnqJN5x/Gien8qNOn0D5bQU/zAzVf9Zt3BlcUiLqhV9y4ARk0GbT3tnUiPNgnTXzc/Q==}
 
+  '@types/[email protected]':
+    resolution: {integrity: sha512-ThVF6DCVhA8kUGy+aazFQ4kXQ7E1Ty7A3ypFOe0IcJV8O/M511G99AW24irKrW56Wt44yG9+ij8FaqoBGkuBXg==}
+
   '@ungap/[email protected]':
     resolution: {integrity: sha512-60YRaenCQcVjYEKOcG824+DRGGIQ3VKErcBoAEDJZz5bKIs2ZG+X/H9Nk+Q6EVkwJk5QNApxbrc5QtBSwtrXAg==}
 
@@ -2675,6 +2684,18 @@ packages:
     resolution: {integrity: sha512-42AtmgqjV+X1VpdOfyTGOYRi0/zsoLqtXQckTmqTeybT+BDIbM/Guxo7x3pE2vtpr1ok6xRqM9OpBe+Jyoqyww==}
     engines: {node: '>=18'}
 
+  [email protected]:
+    resolution: {integrity: sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==}
+    engines: {node: '>=10.0.0'}
+    peerDependencies:
+      bufferutil: ^4.0.1
+      utf-8-validate: '>=5.0.2'
+    peerDependenciesMeta:
+      bufferutil:
+        optional: true
+      utf-8-validate:
+        optional: true
+
   [email protected]:
     resolution: {integrity: sha512-EvGK8EJ3DhaHfbRlETOWAS5pO9MZITeauHKJyb8wyajUfQUenkIg2MvLDTZ4T/TgIcm3HU0TFBgWWboAZ30UHg==}
     engines: {node: '>=18'}
@@ -4018,6 +4039,10 @@ snapshots:
 
   '@types/[email protected]': {}
 
+  '@types/[email protected]':
+    dependencies:
+      '@types/node': 26.1.0
+
   '@ungap/[email protected]': {}
 
   '@use-gesture/[email protected]': {}
@@ -5255,6 +5280,8 @@ snapshots:
       string-width: 7.2.0
       strip-ansi: 7.2.0
 
+  [email protected]: {}
+
   [email protected]: {}
 
   [email protected]: {}