diff --git a/apps/agent-tars/README.md b/apps/agent-tars/README.md
index f3796217d..2172dcfd5 100644
--- a/apps/agent-tars/README.md
+++ b/apps/agent-tars/README.md
@@ -21,7 +21,7 @@
 ## ✨️ Features
 
 - **🌐 Advanced Browser Operations:** Executes sophisticated tasks like Deep Research and Operator functions through an agent framework, enabling comprehensive planning and execution.
-- **🛠️ Comprehensive Tool Support:** Integrates with search, file editing, command line, and Model Context Protocol (MCP) tools to handle complex workflows.
+- **🛠️ Comprehensive Tool Support:** Integrates with search, file editing, command line, and Model Context Protocol (**MCP**) tools to handle complex workflows.
 - **💻️ Enhanced Desktop App:** A revamped UI with displays for browsers, multimodal elements, session management, model configuration, dialogue flow visualization, and browser/search status tracking.
 - **🔄 Workflow Orchestration:** Seamlessly connects GUI Agent tools—search, browse, explore links, and synthesize information into final outputs.
 - **⚙️ Developer-Friendly Framework:** Simplifies integration with UI-TARS and custom workflow creation for GUI Agent projects.
diff --git a/apps/agent-tars/package.json b/apps/agent-tars/package.json
index 64437ff2b..af2f26efd 100644
--- a/apps/agent-tars/package.json
+++ b/apps/agent-tars/package.json
@@ -44,6 +44,7 @@
     "@agent-infra/mcp-server-browser": "workspace:*"
   },
   "devDependencies": {
+    "serialize-javascript": "6.0.2",
     "@modelcontextprotocol/sdk": "^1.7.0",
     "@electron-toolkit/preload": "^3.0.1",
     "@electron-toolkit/utils": "^4.0.0",
diff --git a/apps/agent-tars/src/main/ipcRoutes/action.ts b/apps/agent-tars/src/main/ipcRoutes/action.ts
index a3a89f5ca..4e33b59c1 100644
--- a/apps/agent-tars/src/main/ipcRoutes/action.ts
+++ b/apps/agent-tars/src/main/ipcRoutes/action.ts
@@ -10,6 +10,7 @@ import fs, { readFile } from 'fs-extra';
 import { shell } from 'electron';
 import fetch from 'node-fetch';
 import FormData from 'form-data';
+import serialize from 'serialize-javascript';
 import {
   normalizeMessages,
   parseArtifacts,
@@ -145,7 +146,7 @@ export const actionRoute = t.router({
         .replace(
           ' <!-- DATA -->',
           '<script>window.__OMEGA_REPORT_DATA__ = ' +
-            JSON.stringify({
+            serialize({
               messages,
               artifacts,
             }) +
diff --git a/apps/agent-tars/src/renderer/mock/ipc.ts b/apps/agent-tars/src/renderer/mock/ipc.ts
index 6ccd08623..848dcfb19 100644
--- a/apps/agent-tars/src/renderer/mock/ipc.ts
+++ b/apps/agent-tars/src/renderer/mock/ipc.ts
@@ -111,6 +111,23 @@ export const createClient = () => ({
   runAgent: async () => {
     return 'Hello from mock agent';
   },
+
+  updateFileSystemSettings: async () => {
+    return true;
+  },
+
+  getSettings: async () => {
+    return {
+      model: {},
+      fileSystem: {
+        availableDirectories: ['/mock/path/to/allowed/directories'],
+      },
+      search: {},
+    };
+  },
+  getAllowedDirectories: async () => {
+    return ['/mock/path/to/allowed/directories'];
+  },
 });
 
 declare global {
diff --git a/packages/agent-infra/mcp-client/src/index.ts b/packages/agent-infra/mcp-client/src/index.ts
index f68354280..53128c847 100644
--- a/packages/agent-infra/mcp-client/src/index.ts
+++ b/packages/agent-infra/mcp-client/src/index.ts
@@ -196,7 +196,6 @@ export class MCPClient<
         stderr: process.platform === 'win32' ? 'pipe' : 'inherit',
         env: mergedEnv as Record<string, string>,
       };
-      console.log('transportOpts', transportOpts);
       const transport = new this.Transport(transportOpts);
 
       await client.connect(transport);
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index db0e2b07f..3bde0050a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -225,6 +225,9 @@ importers:
       sass:
         specifier: 1.85.1
         version: 1.85.1
+      serialize-javascript:
+        specifier: 6.0.2
+        version: 6.0.2
       tailwindcss:
         specifier: ^3.3.3
         version: 3.4.17(ts-node@10.9.2(@types/node@22.13.10)(typescript@5.7.3))
@@ -9372,6 +9375,9 @@ packages:
   random-path@0.1.2:
     resolution: {integrity: sha512-4jY0yoEaQ5v9StCl5kZbNIQlg1QheIDBrdkDn53EynpPb9FgO6//p3X/tgMnrC45XN6QZCzU1Xz/+pSSsJBpRw==}
 
+  randombytes@2.1.0:
+    resolution: {integrity: sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==}
+
   range-parser@1.2.1:
     resolution: {integrity: sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==}
     engines: {node: '>= 0.6'}
@@ -9947,6 +9953,9 @@ packages:
     resolution: {integrity: sha512-8I8TjW5KMOKsZQTvoxjuSIa7foAwPWGOts+6o7sgjz41/qMD9VQHEDxi6PBvK2l0MXUmqZyNpUK+T2tQaaElvw==}
     engines: {node: '>=10'}
 
+  serialize-javascript@6.0.2:
+    resolution: {integrity: sha512-Saa1xPByTTq2gdeFZYLLo+RFE35NHZkAbqZeWNd3BpzppeVisAqpDjcp8dyf6uIvEqJRd46jemmyA4iFIeVk8g==}
+
   serve-static@1.16.2:
     resolution: {integrity: sha512-VqpjJZKadQB/PEbEwvFdO43Ax5dFBZ2UECszz8bQ7pi7wt//PWe1P6MN7eCnjsatYtBT6EuiClbjSWP2WrIoTw==}
     engines: {node: '>= 0.8.0'}
@@ -22252,6 +22261,10 @@ snapshots:
       murmur-32: 0.2.0
     optional: true
 
+  randombytes@2.1.0:
+    dependencies:
+      safe-buffer: 5.2.1
+
   range-parser@1.2.1: {}
 
   raw-body@2.5.2:
@@ -22934,6 +22947,10 @@ snapshots:
       type-fest: 0.13.1
     optional: true
 
+  serialize-javascript@6.0.2:
+    dependencies:
+      randombytes: 2.1.0
+
   serve-static@1.16.2:
     dependencies:
       encodeurl: 2.0.0