John Graham AKA Airship on Cloudy Nights has also been following T CrB with Seestar(s) for some years. His latest data here shows a trend to low brightness currently but does not seem to show increased scatter
https://www.cloudynights.com/forums/topic/932002-blaze-star-t-coronae-borealis-starting-to-blow/page/14/#findComment-14640801
Cheers
Robin
