In case you missed it, this is a great prompt for writing a good ticket whether or not you use @linear. I do this during every video tutorial I create for the development team @pixeltablehq.
Not sure how it exactly happens in your case.
1. we use linear agent a lot to create issues from slack/elsewhere so it's already tuned to do in less verbose way
2. There is the option to run loops to new issues to somehow refactor them to me more human readable
3. Internally