Oh, and I've also added one line to my instructions action, thanks to a suggestion by @frank, that helps prevent some parsing issues. You can update that on your own too! Whenever I have a next update for the shortcut I'll include those improvements, but it's not worth making you go through that whole process when you can just do it yourself. (Yay open source!)

Text editor displays instructional text surrounded by various automation controls, including search options and action suggestions. Background features an underwater ocean scene with coral and fish. 
The highlighted text instructs the model not to use specific punctuation marks in its response.

In your description, do not use any punctuation marks like ",;,: or '.