Examine source code of Browser for AI Agent

{
  "manifest_version": 3,
  "default_locale": "zh_CN",
  "name": "__MSG_appName__",
  "version": "0.1.4",
  "browser_specific_settings": {
    "gecko": {
      "id": "browser4agent@xianqiao.wang",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "description": "__MSG_appDescription__",
  "permissions": [
    "nativeMessaging",
    "storage",
    "contextMenus",
    "tabs",
    "activeTab",
    "scripting",
    "cookies",
    "notifications",
    "tabGroups",
    "downloads",
    "history",
    "bookmarks",
    "topSites",
    "browsingData",
    "sessions",
    "webNavigation",
    "webRequest",
    "search",
    "alarms",
    "offscreen",
    "pageCapture",
    "favicon"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "action/index.html",
    "default_icon": "icons/icon128.png",
    "default_title": "__MSG_actionTitle__"
  },
  "options_ui": {
    "page": "options/index.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.feishu.cn/*"
      ],
      "run_at": "document_start",
      "js": [
        "content_scripts/content-2.js"
      ],
      "css": []
    },
    {
      "matches": [
        "*://*.feishu.cn/*"
      ],
      "js": [
        "content_scripts/content-0.js"
      ],
      "run_at": "document_start",
      "world": "MAIN",
      "css": []
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "js": [
        "content_scripts/content-3.js"
      ],
      "css": []
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_scripts/content-1.js"
      ],
      "run_at": "document_start",
      "world": "MAIN",
      "css": []
    }
  ],
  "icons": {
    "128": "icons/icon128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
  },
  "background": {
    "scripts": [
      "background/scripts.js"
    ],
    "persistent": true
  }
}