Examine source code of smart-tab-manager

{
  "manifest_version": 2,
  "name": "TabZen - 智能标签页管理器",
  "version": "2.0.0",
  "description": "智能分类管理浏览器标签页，支持导出为Markdown格式，让您的浏览体验更加有序",
  "author": "sy",
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "browsingData",
    "cookies",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "TabZen - 智能标签页管理器",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "web_accessible_resources": [
    "popup.html"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "localstory@firefox.extension",
      "strict_min_version": "109.0"
    }
  }
}