Examine source code of Browser Agent

{
  "manifest_version": 3,
  "name": "Browser Agent",
  "description": "AI-powered browser agent extension - manage tabs, bookmarks, history, and more with natural language",
  "version": "0.2.0",
  "icons": {
    "16": "logo-16.png",
    "32": "logo-32.png",
    "48": "logo-48.png",
    "128": "logo-128.png"
  },
  "permissions": [
    "tabs",
    "tabGroups",
    "storage",
    "sessions",
    "bookmarks",
    "downloads",
    "cookies",
    "history",
    "privacy",
    "proxy",
    "notifications"
  ],
  "optional_permissions": [
    "management"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_title": "Browser Agent"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "sidebar_action": {
    "default_panel": "sidepanel.html",
    "default_title": "Browser Agent"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "browser-agent@devcxl.cn",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}