Examine source code of HelloAIBox

{
  "manifest_version": 3,
  "name": "HelloAIBox",
  "version": "1.0",
  "description": "Description of your extension",
  "browser_specific_settings": {
    "gecko": {
      "id": "47d78fcb2ef59a8c0fc82a9beb98d773755e77d5@HelloAIBox.ai"
    }
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon16.png",
      "48": "icons/icon16.png",
      "128": "icons/icon16.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  }
}