fix: respect host when checking port availability

packages/ui/package.json

@@ -39,7 +39,7 @@
     "@fontsource/ibm-plex-sans": "^5.1.1",
     "@ibm/plex": "^6.4.1",
     "@lezer/highlight": "^1.2.3",
-    "@opencode-ai/sdk": "^1.3.7",
+    "@opencode-ai/sdk": "^1.3.13",
     "@pierre/diffs": "1.1.0-beta.13",
     "@radix-ui/react-collapsible": "^1.1.12",
     "@radix-ui/react-dialog": "^1.1.15",

packages/vscode/package.json

@@ -243,7 +243,7 @@
   },
   "dependencies": {
     "@openchamber/ui": "workspace:*",
-    "@opencode-ai/sdk": "^1.3.7",
+    "@opencode-ai/sdk": "^1.3.13",
     "adm-zip": "^0.5.16",
     "jsonc-parser": "^3.3.1",
     "react": "^19.1.1",

packages/web/bin/cli.js

@@ -1647,7 +1647,7 @@ async function checkOpenCodeCLI(onNotice) {
   );
 }
 
-async function isPortAvailable(port) {
+async function isPortAvailable(port, host) {
   if (!Number.isFinite(port) || port <= 0) {
     return false;
   }
@@ -1656,7 +1656,7 @@ async function isPortAvailable(port) {
     const server = net.createServer();
     server.unref();
     server.on('error', () => resolve(false));
-    server.listen({ port }, () => {
+    server.listen({ port, host }, () => {
       server.close(() => resolve(true));
     });
   });
@@ -2715,7 +2715,7 @@ const commands = {
         throw new Error(`OpenChamber is already running on port ${targetPort} (PID: ${existingPid})`);
       }
 
-      if (explicitPort && !(await isPortAvailable(targetPort))) {
+      if (explicitPort && !(await isPortAvailable(targetPort, options.host))) {
         const systemInfo = await fetchSystemInfoFromPort(targetPort);
         if (systemInfo?.runtime === 'desktop') {
           throw new Error(

packages/web/package.json

@@ -29,7 +29,7 @@
     "@fontsource/ibm-plex-sans": "^5.1.1",
     "@ibm/plex": "^6.4.1",
     "@octokit/rest": "^22.0.1",
-    "@opencode-ai/sdk": "^1.3.7",
+    "@opencode-ai/sdk": "^1.3.13",
     "@radix-ui/react-collapsible": "^1.1.12",
     "@radix-ui/react-dialog": "^1.1.15",
     "@radix-ui/react-dropdown-menu": "^2.1.16",