Examine source code of uman.ai

{
  "manifest_version": 2,
  "name": "uman.ai",
  "homepage_url": "https://uman.ai/",
  "description": "This uman.ai browser extension puts company knowledge at everyone’s fingertips.",
  "default_locale": "en",
  "icons": {
    "48": "icons/icon.png",
    "128": "icons/icon.png"
  },
  "permissions": [
    "storage",
    "activeTab",
    "contextMenus",
    "bookmarks",
    "notifications",
    "*://api.uman.ai/*",
    "*://dev.api.dev.uman.ai/*"
  ],
  "web_accessible_resources": [
    "/popup/error.html",
    "/profile-account.svg",
    "/profile-account.png",
    "/discoverplaceholder.png",
    "/frame/frame.html",
    "/notification/notification.html",
    "/popup-notification/popup-notification.html",
    "/widget/widget.html",
    "/bookmark/bookmark.html",
    "/fonts/*"
  ],
  "content_security_policy": "script-src 'self' https://www.gstatic.com/; object-src 'self';",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content_scripts/default.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "uman.ai",
    "default_icon": {
      "48": "icons/icon.png",
      "128": "icons/icon.png"
    }
  },
  "omnibox": {
    "keyword": "u"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{fe0d77f4-9a8b-497a-a6ab-ce307c3487f6}"
    }
  },
  "version": "2.6.7"
}