Examine source code of Gemini Pro Always

{
  "manifest_version": 3,
  "name": "Gemini Pro Always",
  "version": "1.1.0",
  "description": "Auto-select Pro model on Gemini",
  "browser_specific_settings": {
    "gecko": {
      "id": "gemini-pro-always@antigravity.dev.dnc",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "128.0"
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "action": {},
  "background": {
    "service_worker": "dist/background.js",
    "scripts": [
      "dist/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "js": [
        "dist/content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}