Examine source code of ClusterTabs

{
  "manifest_version": 3,
  "name": "ClusterTabs",
  "version": "2.1.0",
  "description": "Let AI organize your tabs",
  "permissions": [
    "cookies",
    "declarativeNetRequest",
    "tabs",
    "tabGroups",
    "notifications"
  ],
  "host_permissions": [
    "*://clustertabs.com/*",
    "*://*.clustertabs.com/*"
  ],
  "background": {
    "scripts": [
      "api.js",
      "background.js",
      "clustertabs.js",
      "notification.js",
      "tabs.js",
      "webextension-polyfill.js"
    ],
    "service_worker": "background.js",
    "type": "module"
  },
  "action": {
    "default_title": "ClusterTabs",
    "default_icon": "clustertabs.png"
  },
  "icons": {
    "256": "clustertabs.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "firefox-extension@clustertabs.com"
    }
  },
  "commands": {
    "run-clustertabs": {
      "suggested_key": {
        "default": "Alt+C",
        "mac": "Alt+C"
      },
      "description": "Organize tabs into AI-powered tab groups"
    }
  }
}