“crystal mark english” is what to tell your LLM to write in.
I'd never heard of it. The "crystal mark" itself is a money-making thing for what seems to be a for-profit company: https://www.plainenglish.co.uk/services/crystal-mark.html
I'd never heard of it. The "crystal mark" itself is a money-making thing for what seems to be a for-profit company: https://www.plainenglish.co.uk/services/crystal-mark.html