Examine source code of SaveGPT

{
  "manifest_version": 2,
  "name": "SaveGPT",
  "version": "1.3",
  "description": "This extension saves ChatGPT text output with proper formatting",
  "permissions": [
    "activeTab",
    "downloads",
    "notifications"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "clipboard.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{bb9a4d2e-2290-4a04-b497-3584e3344676}"
    }
  }
}