Examine source code of ChatGPT Pro Tools

{
  "manifest_version": 3,
  "name": "ChatGPT Pro Tools",
  "description": "Chat Workspace with AI auto-tags, search, bulk actions, filters, saved replies, highlights, export, prompt manager and more",
  "version": "3.6.2",
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "fetchIntercept.js"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    },
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "contentScript.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "host_permissions": [
    "https://gptprotools.com/*"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icons/favicon-16.png",
    "32": "icons/favicon-32.png",
    "48": "icons/favicon-48.png",
    "128": "icons/favicon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "chat-gpt-pro-tools@extension.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "authenticationInfo",
          "personallyIdentifyingInfo",
          "websiteContent"
        ]
      }
    }
  }
}