Examine source code of ChatGPT Last Messages

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.0.2",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://chatgpt.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "chatgpt-last-messages@local",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  }
}