Examine source code of AutoGroupie

{
  "manifest_version": 3,
  "name": "AutoGroupie",
  "version": "1.0.3",
  "description": "Auto-organizes tabs into color-coded groups by URL rules. Supports wildcard, regex, domain suggestions, and manual regrouping.",
  "browser_specific_settings": {
    "gecko": {
      "id": "autogroupie@extension",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "tabgroups.js"
    ]
  },
  "permissions": [
    "tabGroups",
    "storage",
    "tabs"
  ]
}