Looking for info on the NEXUS faction in the game? It's in the Overview
The NEXUS Project is designed with several usage scenarios in mind...Custom game rules and situation reporting
The project started life as an extension to Shadow Wolf TJC's Enhanced SitRep Mod so it's no surprise that it's ideally situated to creating custom rules.js and situation reporting libraries.
As the NEXUS Project matures, the intention is to release a NEXUS-based Enhance SitRep Mod.
Challenge maps
Challenge maps can incorporate their own rules.js so logically NEXUS can be used there. Furthermore, NEXUS can be used in AI scripts that challenge maps incorporate.
AI bots
A logical progression will then to be use NEXUS as the foundations for AI bots.
Campaigns
If NEXUS is proven to work well in the above situations, it would logically be a perfect choice for custom campaigns.