Examine source code of AI Writing Check

{
  "manifest_version": 2,
  "name": "AI Writing Check",
  "description": "Checks any text to see if it is human-written.",
  "version": "2.1.1",
  "icons": {
    "16": "logo/icon16.png",
    "48": "logo/icon48.png",
    "128": "logo/icon128.png"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "notifications",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "libraries/aes.js",
      "libraries/ntru.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_end"
    },
    {
      "js": [
        "word-hooks.js"
      ],
      "matches": [
        "https://usc-word-edit.officeapps.live.com/*"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "content_security_policy": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'",
  "web_accessible_resources": [
    "query-pdf.js"
  ],
  "commands": {
    "check-text": {
      "suggested_key": {
        "default": "Ctrl+Shift+1",
        "mac": "Command+Shift+1",
        "windows": "Ctrl+Shift+1",
        "chromeos": "Ctrl+Shift+1",
        "linux": "Ctrl+Shift+1"
      },
      "description": "Check text for AI writing."
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7e10d1ba-b889-4a1c-a64b-c53b105cc812}"
    }
  }
}