Check out this great blog post by Messica Arson. It includes details on how to use Tidal Looper (thgrund) with TidalCycles. It also provides insights into Messica's unique creative process of sampling and looping screams.
Harnessing Screams with Tidal Looper
The post includes a lot of Tidal code samples as well as details on how to install and work with Tidal Looper.