Highlight Links In Category has a number of incredibly nice use cases; here I give some examples.
The pattern of store -> query -> store -> query can lead to caching nightmares when working with Cargo or SMW in MediaWiki. This is the story of how I dealt with one.
The story of the April Fools Day joke for 2020 that I didn't do, and the "Snap" that we may or may not still do.
Managing complexity using Cargo with MediaWiki to track League of Legends esports roster changes.
An overview of the process I used to create our single-source-of-truth roster change database tables on Leaguepedia.