Examine source code of Auto Group Tabs

{
  "manifest_version": 2,
  "name": "Auto Group Tabs",
  "version": "1.0.0",
  "description": "Automatically organize tabs into color-coded groups based on URL patterns. Keep your browser tidy with wildcard rules that group and ungroup tabs dynamically.",
  "author": "ErikVib",
  "homepage_url": "https://github.com/ErikVib/auto-group-tabs",
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "permissions": [
    "tabs",
    "tabGroups",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_action": {
    "default_title": "Auto Group Tabs",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "@auto-group-tabs"
    }
  }
}