Not so much when the message gets more complicated, but when your model gets too big?
I’ll create one and a PR for this fix, as its a simple fix, and the code is in that discourse thread already.
I don’t find the time travelling debugger so useful. I used to use it more, so perhaps it serves its purpose as a learning tool? Or I have learned to know when it can be useful, and just Debug.log the rest of the time.