diff --git a/package.json b/package.json
index 37488735..ab3181b4 100644
--- a/package.json
+++ b/package.json
@@ -135,8 +135,6 @@
     "vite": "^7.0.0",
     "vite-plugin-generate-file": "^0.3.0",
     "vite-plugin-html": "^3.2.2",
-    "vite-plugin-node-stdlib-browser": "^0.2.1",
-    "vite-plugin-singlefile": "^2.3.0",
     "vite-plugin-svgr": "^4.0.0",
     "vitest": "^3.0.0",
     "vitest-axe": "^1.0.0-pre.3"
diff --git a/sdk/index.html b/sdk/index.html
index c66274ff..22118364 100644
--- a/sdk/index.html
+++ b/sdk/index.html
@@ -8,59 +8,60 @@
       import { createMatrixRTCSdk } from "http://localhost:8123/matrixrtc-sdk.js";
 
       try {
-        console.log("Hello from index.html");
-        try {
-          window.matrixRTCSdk = await createMatrixRTCSdk();
-          console.info("createMatrixRTCSdk was created!");
-        } catch (e) {
-          console.error("createMatrixRTCSdk", e);
-        }
-
-        // const sdk = window.matrixRTCSdk;
-        console.info("matrixRTCSdk join ", window.matrixRTCSdk);
-        await window.matrixRTCSdk.join();
-        console.info("matrixRTCSdk joined ");
-
-        const div = document.getElementById("data");
-        div.innerHTML = "<h3>Data:</h3>";
-
-        window.matrixRTCSdk.data$.subscribe((data) => {
-          const child = document.createElement("p");
-          child.innerHTML = JSON.stringify(data);
-          div.appendChild(child);
-          // TODO forward to godot
-        });
-
-        window.matrixRTCSdk.members$.subscribe((memberObjects) => {
-          console.info("members changed", memberObjects);
-
-          // reset div
-          const div = document.getElementById("members");
-          div.innerHTML = "<h3>Members:</h3>";
-
-          // create member list
-          const members = memberObjects.map((member) => member.userId);
-          console.info("members changed", members);
-          for (const m of members) {
-            console.info("member", m);
-            const child = document.createElement("p");
-            child.innerHTML = m;
-            div.appendChild(child);
-          }
-          // TODO forward to godot
-        });
-
-        // TODO use it as godot HTML template
-        // var engine = new Engine($GODOT_CONFIG);
-        // engine.startGame();
+        window.matrixRTCSdk = await createMatrixRTCSdk();
+        console.info("createMatrixRTCSdk was created!");
       } catch (e) {
-        console.error("catchALL,", e);
+        console.error("createMatrixRTCSdk", e);
       }
+
+      const sdk = window.matrixRTCSdk;
+      console.info("matrixRTCSdk join ", sdk);
+      await sdk.join();
+      console.info("matrixRTCSdk joined ");
+
+      const div = document.getElementById("data");
+      div.innerHTML = "<h3>Data:</h3>";
+
+      sdk.data$.subscribe((data) => {
+        const child = document.createElement("p");
+        child.innerHTML = JSON.stringify(data);
+        div.appendChild(child);
+        // TODO forward to godot
+      });
+
+      sdk.members$.subscribe((memberObjects) => {
+        console.info("members changed", memberObjects);
+
+        // reset div
+        const div = document.getElementById("members");
+        div.innerHTML = "<h3>Members:</h3>";
+
+        // create member list
+        const members = memberObjects.map((member) => member.userId);
+        console.info("members changed", members);
+        for (const m of members) {
+          console.info("member", m);
+          const child = document.createElement("p");
+          child.innerHTML = m;
+          div.appendChild(child);
+        }
+        // TODO forward to godot
+      });
+      sdk.connected$.subscribe((connected) => {
+        console.info("connected changed", connected);
+        const div = document.getElementById("connect_status");
+        div.innerHTML = connected ? "Connected" : "Disconnected";
+      });
+
+      // TODO use it as godot HTML template
+      // var engine = new Engine($GODOT_CONFIG);
+      // engine.startGame();
     </script>
     <!--// TODO use it as godot HTML template-->
     <!--<script src="$GODOT_URL"></script>-->
   </head>
   <body>
+    <div id="connect_status"></div>
     <button onclick="window.matrixRTCSdk.leave();">Leave</button>
     <button onclick="window.matrixRTCSdk.sendData({prop: 'Hello, world!'});">
       Send Text
diff --git a/vite-sdk.config.js b/vite-sdk.config.js
index a3f6d5e1..13b46bd6 100644
--- a/vite-sdk.config.js
+++ b/vite-sdk.config.js
@@ -7,7 +7,6 @@ Please see LICENSE in the repository root for full details.
 
 import { defineConfig, mergeConfig } from "vite";
 import fullConfig from "./vite.config";
-import nodePolyfills from "vite-plugin-node-stdlib-browser";
 
 const base = "./";
 
@@ -27,7 +26,6 @@ export default defineConfig((env) =>
           fileName: "matrixrtc-sdk",
         },
       },
-      plugins: [nodePolyfills()],
     }),
   ),
 );
diff --git a/yarn.lock b/yarn.lock
index 04112210..94b73130 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2711,13 +2711,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jridgewell/sourcemap-codec@npm:^1.5.5":
-  version: 1.5.5
-  resolution: "@jridgewell/sourcemap-codec@npm:1.5.5"
-  checksum: 10c0/f9e538f302b63c0ebc06eecb1dd9918dd4289ed36147a0ddce35d6ea4d7ebbda243cda7b2213b6a5e1d8087a298d5cf630fb2bd39329cdecb82017023f6081a0
-  languageName: node
-  linkType: hard
-
 "@jridgewell/trace-mapping@npm:^0.3.23, @jridgewell/trace-mapping@npm:^0.3.24, @jridgewell/trace-mapping@npm:^0.3.25":
   version: 0.3.25
   resolution: "@jridgewell/trace-mapping@npm:0.3.25"
@@ -4486,22 +4479,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@rollup/plugin-inject@npm:^5.0.3":
-  version: 5.0.5
-  resolution: "@rollup/plugin-inject@npm:5.0.5"
-  dependencies:
-    "@rollup/pluginutils": "npm:^5.0.1"
-    estree-walker: "npm:^2.0.2"
-    magic-string: "npm:^0.30.3"
-  peerDependencies:
-    rollup: ^1.20.0||^2.0.0||^3.0.0||^4.0.0
-  peerDependenciesMeta:
-    rollup:
-      optional: true
-  checksum: 10c0/22d10cf44fa56a6683d5ac4df24a9003379b3dcaae9897f5c30c844afc2ebca83cfaa5557f13a1399b1c8a0d312c3217bcacd508b7ebc4b2cbee401bd1ec8be2
-  languageName: node
-  linkType: hard
-
 "@rollup/pluginutils@npm:^4.2.0":
   version: 4.2.1
   resolution: "@rollup/pluginutils@npm:4.2.1"
@@ -4512,22 +4489,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@rollup/pluginutils@npm:^5.0.1":
-  version: 5.3.0
-  resolution: "@rollup/pluginutils@npm:5.3.0"
-  dependencies:
-    "@types/estree": "npm:^1.0.0"
-    estree-walker: "npm:^2.0.2"
-    picomatch: "npm:^4.0.2"
-  peerDependencies:
-    rollup: ^1.20.0||^2.0.0||^3.0.0||^4.0.0
-  peerDependenciesMeta:
-    rollup:
-      optional: true
-  checksum: 10c0/001834bf62d7cf5bac424d2617c113f7f7d3b2bf3c1778cbcccb72cdc957b68989f8e7747c782c2b911f1dde8257f56f8ac1e779e29e74e638e3f1e2cac2bcd0
-  languageName: node
-  linkType: hard
-
 "@rollup/pluginutils@npm:^5.1.3":
   version: 5.1.3
   resolution: "@rollup/pluginutils@npm:5.1.3"
@@ -7610,8 +7571,6 @@ __metadata:
     vite: "npm:^7.0.0"
     vite-plugin-generate-file: "npm:^0.3.0"
     vite-plugin-html: "npm:^3.2.2"
-    vite-plugin-node-stdlib-browser: "npm:^0.2.1"
-    vite-plugin-singlefile: "npm:^2.3.0"
     vite-plugin-svgr: "npm:^4.0.0"
     vitest: "npm:^3.0.0"
     vitest-axe: "npm:^1.0.0-pre.3"
@@ -10330,15 +10289,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"magic-string@npm:^0.30.3":
-  version: 0.30.21
-  resolution: "magic-string@npm:0.30.21"
-  dependencies:
-    "@jridgewell/sourcemap-codec": "npm:^1.5.5"
-  checksum: 10c0/299378e38f9a270069fc62358522ddfb44e94244baa0d6a8980ab2a9b2490a1d03b236b447eee309e17eb3bddfa482c61259d47960eb018a904f0ded52780c4a
-  languageName: node
-  linkType: hard
-
 "magicast@npm:^0.3.5":
   version: 0.3.5
   resolution: "magicast@npm:0.3.5"
@@ -14025,30 +13975,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"vite-plugin-node-stdlib-browser@npm:^0.2.1":
-  version: 0.2.1
-  resolution: "vite-plugin-node-stdlib-browser@npm:0.2.1"
-  dependencies:
-    "@rollup/plugin-inject": "npm:^5.0.3"
-  peerDependencies:
-    node-stdlib-browser: ^1.2.0
-    vite: ^2.0.0 || ^3.0.0 || ^4.0.0
-  checksum: 10c0/4686bde59d0396d8684433e1a14ddce868dc422f80e306a0c1cb5e86564d9f7c38a67865ca339e4ff57784ec4bada149034038cad6911a2dfcac8debfc9bd20a
-  languageName: node
-  linkType: hard
-
-"vite-plugin-singlefile@npm:^2.3.0":
-  version: 2.3.0
-  resolution: "vite-plugin-singlefile@npm:2.3.0"
-  dependencies:
-    micromatch: "npm:^4.0.8"
-  peerDependencies:
-    rollup: ^4.44.1
-    vite: ^5.4.11 || ^6.0.0 || ^7.0.0
-  checksum: 10c0/d6ebb545d749b228bbd8fd8746a954f09d000dd69d200a651358e74136947b932f7f869536e1698e0d81e2f0694357c8bec3a957101a7e77d0d3c40193eb4cf1
-  languageName: node
-  linkType: hard
-
 "vite-plugin-svgr@npm:^4.0.0":
   version: 4.3.0
   resolution: "vite-plugin-svgr@npm:4.3.0"