Examine source code of Claude Advance Controls

{
  "manifest_version": 3,
  "name": "Claude Browser Advance Controls",
  "version": "1.0.0",
  "description": "Claude AI assistant with full browser control — navigate, click, fill forms, and more.",
  "permissions": [
    "activeTab",
    "tabs",
    "scripting",
    "storage",
    "sidePanel",
    "contextMenus",
    "cookies"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "Open Claude Browser Advance Controls",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "side_panel": {
    "default_path": "sidebar.html"
  },
  "sidebar_action": {
    "default_panel": "sidebar.html",
    "default_title": "Claude Browser Advance Controls",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_page": "options.html",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "claude-browser-advance-controls@extension",
      "strict_min_version": "126.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity",
          "authenticationInfo"
        ]
      }
    }
  }
}