The Self-Critique Loop — Get a Second Draft Twice as Sharp by Asking Claude to Rewrite Its Own Weakest Parts
One follow-up line that turns any Claude answer into a noticeably sharper second draft

The Self-Critique Loop
By the end of this guide, you'll have a one-line follow-up you can use after any Claude answer that forces a sharper second draft, by making Claude find and rewrite its own three weakest parts.
Who This Is For
You get answers from Claude that are fine, but not great, and you don't know how to push for better
You accept the first draft because asking for a rewrite feels like more work than fixing it yourself
You want a quick, repeatable way to raise output quality without writing a long new prompt
You write copy, emails, or plans with AI and want them tighter before you use them
You want one habit that makes everything you do with Claude noticeably better
What You'll Build
A single follow-up move you can run after any Claude response:
The exact self-critique line that finds and fixes the three weakest parts of any response
Targeted variations for persuasion, clarity, or a specific reader when you need a sharper lens
A /critique slash command so the whole loop runs in one keystroke
What You'll Need
Claude (or any LLM)
Any answer you want to improve
Nothing else — no tools, no setup, no accounts
Going Further
Save this as a permanent command so it's always one keystroke away
Have Claude write the prompt before you even start
Stack this with four more real Claude techniques for expert-grade output