Examine source code of Firellama

{
  "manifest_version": 2,
  "name": "Firellama",
  "version": "1.0",
  "description": "Define words or summarize sentences using a local model.",
  "permissions": [
    "contextMenus",
    "activeTab",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "48": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "Firellama@dishdare",
      "strict_min_version": "58.0"
    }
  }
}