Examine source code of Avenode Sentinel

{
  "manifest_version": 3,
  "name": "Avenode Sentinel",
  "version": "0.2.1",
  "description": "Local-first phishing, scam and malware risk detection with optional ATIN cloud intelligence.",
  "permissions": [
    "storage",
    "tabs",
    "webNavigation",
    "scripting",
    "downloads",
    "webRequest",
    "webRequestBlocking",
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "assets/background.js"
    ],
    "type": "module"
  },
  "options_page": "options.html",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "assets/content.js"
      ],
      "run_at": "document_start",
      "all_frames": true,
      "match_about_blank": true
    }
  ],
  "action": {
    "default_icon": {
      "16": "icons/logo-16.png",
      "32": "icons/logo-32.png",
      "48": "icons/logo-48.png"
    },
    "default_title": "Avenode Sentinel",
    "default_popup": "popup.html"
  },
  "icons": {
    "48": "icons/logo-48.png",
    "96": "icons/logo-96.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/logo.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "sentinel@avenode.com",
      "data_collection_permissions": {
        "required": [
          "websiteActivity"
        ],
        "optional": [
          "websiteContent",
          "technicalAndInteraction"
        ]
      },
      "strict_min_version": "140.0"
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}