Examine source code of Price Scout

{
  "manifest_version": 3,
  "name": "Price Scout",
  "version": "0.1.2",
  "description": "See real-time prices for the item you're viewing across multiple vendors.",
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "https://price-scout-proxy.price-scout-anu.workers.dev/*",
    "http://localhost:8787/*",
    "http://127.0.0.1:8787/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "price-scout@svector.dev",
      "strict_min_version": "115.0"
    }
  },
  "action": {
    "default_title": "Price Scout",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}