this overloads a handful of names, like the "client side routing" really confused me for a second there, I kept trying to fit in actual csr until I realized what it had done. not sure if they've just heard the terms before out of context or if it's llm slop.
for reference, I've commonly seen this as backend for frontend (bff) in architecture discussions
there are profiles in yakuake that can include theme if you didn't know about them. not automatic assignment to each tab but if you have a fixed set of tasks you want a tab for it'd work