Examine source code of PRUUF Score

{
  "manifest_version": 3,
  "name": "PRUUF",
  "version": "1.33.0",
  "description": "Score any news article on eight measures of how it presents the truth — with the evidence behind every point.",
  "homepage_url": "https://truespireindex.web.app",
  "browser_specific_settings": {
    "gecko": {
      "id": "dygscore@truespire.ai",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "identity"
  ],
  "host_permissions": [
    "<all_urls>",
    "https://truespireindex.web.app/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "PRUUF — Check Article Veracity",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}