I was used before mz-skills, after change to cw-rep and reconfigure all scripts from mz-skills to cw-rep i was loosed side notifications about earn XP for all skills.
#cw-rep
pliant kite
modest prawn
cw rep only notifies when you reach certain levels.
Explained in the lockpick example part here:
https://github.com/Coffeelot/cw-rep/tree/main?tab=readme-ov-file#setup
If you want messages for every skill-up then you can add it in he handleNotification function in functions.lua