This one strips out the telltale patterns that scream "GPT wrote this." Based on Wikipedia's AI cleanup guidelines, it catches 24 specific patterns like "serves as," "nestled in," "it's not just about X, it's about Y," and those endless triplets. The real trick is it doesn't just remove slop, it pushes you to add actual voice back in. Vary sentence length, have opinions, acknowledge when things are messy or uncertain. Run it after drafting anything customer-facing or public. Honestly most useful as a checklist for what not to write in the first place, but the automated pass catches stuff you miss when you're too close to your own text.
npx skills add https://github.com/zed-industries/zed --skill humanizer