Examine source code of IBM Crystal

{
  "name": "IBM Crystal",
  "short_name": "IBM Crystal",
  "version": "0.0.5.3",
  "manifest_version": 2,
  "description": "An AI-based recommendation engine that assists IBM Marketers in creating content using the Kapost Platform as customized for IBM.",
  "author": "IBM Originals",
  "icons": {
    "16": "assets/icons/icon16.png",
    "32": "assets/icons/icon32.png",
    "48": "assets/icons/icon48.png",
    "128": "assets/icons/icon128.png"
  },
  "default_locale": "en",
  "background": {
    "scripts": [
      "background/background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "storage",
    "https://api.github.ibm.com/*",
    "http://*.kapost.com/*",
    "https://*.kapost.com/*"
  ],
  "browser_action": {
    "default_icon": {
      "16": "assets/icons/icon16.png",
      "32": "assets/icons/icon32.png"
    },
    "default_title": "IBM Crystal",
    "default_popup": "popup/index.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*.kapost.com/*",
        "https://*.kapost.com/*"
      ],
      "js": [
        "content/content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "assets/images/static-green.gif",
    "assets/images/static-purple.gif",
    "assets/images/static-orange.gif",
    "assets/images/content/3x3_content_model.jpg",
    "assets/images/content/are_you_prepared.jpg",
    "assets/images/content/christophers_story.jpg",
    "assets/images/content/iec.jpg"
  ],
  "applications": {
    "gecko": {
      "id": "{b9e2d963-e111-410f-a62f-e172e312e16e}"
    }
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
}