This is a Google Docs extension to help authoring content in Open App Builder
OpenAppBuilder - Sidekick for Docs™
The Google app script extension is designed to assist with authoring content for the Open App Builder
The extension will link to a spreasheet within your Google Sheets™ spreadsheet (see setup)
The extension will have readonly access to your Google Drive™ folders in order to retrieve thumbnails for images references (see assets)
The extension will run 3rd party web content within the sidebar of Google Docs™ in order to show validation of the document