Examine source code of Policy Guard

{
  "manifest_version": 3,
  "name": "Policy Guard",
  "version": "0.9.0",
  "description": "Reads Terms of Service and Privacy Policies and tells you what to be cautious about, before you agree.",
  "author": "grandizas",
  "homepage_url": "https://github.com/Grandizas/PolicyGuard",
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "optional_host_permissions": [
    "https://api.anthropic.com/*",
    "*://*/*"
  ],
  "action": {
    "default_title": "Policy Guard",
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/icon.svg",
      "96": "icons/icon.svg"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content/detect.js",
        "content/extract.js",
        "content/highlight.js",
        "content/badge.js",
        "content/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "policy-guard@grandizas.github.io",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "websiteContent"
        ]
      }
    }
  }
}