Does ChatGPT use em dashes? What the model actually does
The em dash became shorthand for AI writing. After 12 samples through two OpenAI models, the real tell looks narrower: the genre it shows up in, and the fact that the model types it unspaced.
ChatGPT Prompting
How to use ChatGPT to edit your writing without losing your voice
Use ChatGPT as a line editor, not a rewriter. Five steps that keep your voice, plus the September 2026 fixes for when the model slides back into rewriting.