Branch By Abstraction is the lesser-known development practice for software development organizations doing Trunk-Based Development. It is the key technique with feature-flags that allows such teams to implement larger and longer-to-change pieces of work that would otherwise be done on a separate branch. Paul introduced the world to this in 2007 (with materals that made it into the famous Contiuous Delivery book) and talks attendees through the practice.
More details: https://confengine.com/agile-india-2020/proposal/14144
Conference Link: https://2020.agileindia.org