diff --git a/src/composables/useTakeover.ts b/src/composables/useTakeover.ts
index 46fd860..cbc242a 100644
--- a/src/composables/useTakeover.ts
+++ b/src/composables/useTakeover.ts
@@ -92,12 +92,12 @@ export function useTakeover(wsSend: (msg: any) => void) {
     }
 
     function viewport() {
-        return { w: window.innerWidth, h: window.innerHeight, dpr: window.devicePixelRatio, hash: window.location.hash };
+        return { w: window.innerWidth, h: window.innerHeight, dpr: window.devicePixelRatio, url: window.location.href };
     }
 
-    function navigate(args: { hash: string }) {
-        window.location.hash = args.hash;
-        return { navigated: args.hash };
+    function navigate(args: { url: string }) {
+        window.location.href = args.url;
+        return { navigated: args.url };
     }
 
     function reload() {
@@ -280,6 +280,8 @@ export function useTakeover(wsSend: (msg: any) => void) {
             return;
         }
 
+        // ext_* commands are handled by the Chrome extension — ignore silently
+        if (cmd.startsWith('ext_')) return;
         sendResult({ type: 'dev_cmd_result', cmdId, error: `Unknown command: ${cmd}` });
     }