The document describes the development timeline of n.a.g version 5b from January 2016 to August 2017. It notes key milestones such as receiving an invitation in January 2017 to get free access to APIs as a non-profit, setting up the development platform in April 2017, and the API working to generate images in May 2017. It then discusses integrating other parts of the program through August 2017 and an official pre-launch on August 24, 2017.