There are several repositories that contain the code, content, and information used to build VA.gov.
Frontend application code and templates used across the site. React.js, HTML
Backend source for common APIs for applications that live on VA.gov. Ruby/Rails (mostly REST APIs)
Non-code documents and files related to building on VA.gov. It is also used for issue tracking across the platform and teams building on VA.gov.
Documentation for the VA.gov Content Management System (CMS). Metalsmith, GraphQL, Drupal, Liquid Templates => build static HTML
Private supplement to publicly-visible content related to development on VA.gov containing sensitive information.
Scripts and documents related to the configuration and deployment of VA.gov related applications.