Ban AI fingerprint patterns in your Notes prompt

A Notes agent workflow keeps a voice profile with banned phrases and a list of AI writing fingerprints to avoid, then generates a week of Notes in varied formats and lengths so the feed doesn't look automated. The tool used here is Claude. Pricing listed for Claude: Free; Pro $20/mo.

Done with CClaude

"banned phrases, 18 AI writing fingerprints to avoid"levelupwithai.substack.com

How do you do it, step by step?

1. A Notes agent workflow keeps a voice profile with banned phrases and a list of AI writing fingerprints to avoid, then generates a week of Notes in varied formats and lengths so the feed doesn't look automated.
2. Copy the prompt on this page into Claude and fill in your own details.
3. Edit the output in your own voice and check any facts before you publish.

Which tool does this use?

Claude. See all Claude use cases or more in Substack.

What does it cost?

Free; Pro $20/mo

What should you watch out for?

Features and prices change. Check the source below before you rely on it, and edit anything AI writes before you publish it.

Using my voice rules [paste] and these 7 Note formats [list], write 7 Substack Notes for next week. No two consecutive Notes share a format. Mix lengths (some under 100 characters, some 250-450). Ban rhetorical questions, generic motivation, hashtags and emoji. Output Note text, format name and character count.

Frequently asked questions

How do I ban AI fingerprint patterns in your Notes prompt?

A Notes agent workflow keeps a voice profile with banned phrases and a list of AI writing fingerprints to avoid, then generates a week of Notes in varied formats and lengths so the feed doesn't look automated. The tool used here is Claude. Pricing listed for Claude: Free; Pro $20/mo.

Which tool do I need for this, and what does it cost?

This use case uses Claude. Pricing listed for it: Free; Pro $20/mo. Check claude.com for current prices.

What prompt can I use?

Using my voice rules [paste] and these 7 Note formats [list], write 7 Substack Notes for next week. No two consecutive Notes share a format. Mix lengths (some under 100 characters, some 250-450). Ban rhetorical questions, generic motivation, hashtags and emoji. Output Note text, format name and character count.

What are related use cases?

• Lead every Substack Note with a specific first line (Claude)
• Write Notes from your reader's problems (ChatGPT)
• Turn one long post into a week of bridge Notes (Claude)
• Draft five Notes from your latest post (Claude)
• Have AI interview you before it writes (Claude)
• Get a bored-viewer critique before you post (Claude)

Where does this come from?

• https://levelupwithai.substack.com/p/i-built-an-agent-that-writes-my-substack
• https://claude.com/pricing

Checked Oct 14, 2026.