LOL thanks how did I not find it. Amusingly the link doesn't tell you how to run it. Figured it out...
- SPRO
- Customer Relationship Management
- UI Framework
- UI Framework Definition
- Perform WebClient UI Framework Checks
You can't check a role directly though, just a customization. Though this will definitely help me fix the next two problems, which are broken customized screens. Suspect it is new standard fields in WebUI which are expected by WebUI and don't exist in my custom copies from EhP0