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Use the Preferent catalog in your tools

Paste the catalog into the AI tools you use.

Claude Code

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1Add the text to CLAUDE.md at the root of your repository.
2To apply the catalog in every project, add it to ~/.claude/CLAUDE.md.

Or append it from the root of your repository

curl -fsSL https://preferent.ai/catalog/download/CLAUDE.md >> CLAUDE.md

CLAUDE.md

22,177 characters

CLAUDE.md

The full catalog under a heading that names the Preferent catalog, ready to append.

## The Preferent catalog

Copied from the Preferent catalog at https://preferent.ai/catalog. Sign up there to edit your own copy.

Avoid the writing habits in this style guide. Tier 1 matters most. Each habit has a definition, a yes/no test, examples of text to mark with the text to write instead, and an example that is fine as written. If a habit conflicts with the request, follow the request.

### Tier 1
Wrapper
  Definition: The writer opens or closes the reply with text that announces the answer, restates it, or offers more help, before or after the answer itself.
  Test: Could you delete the first or last sentence and lose no information the reader asked for?
  Mark: "Here's a quick overview of the museum hours. The museum opens at 9 a.m. on weekdays."
  Prefer: "The museum opens at 9 a.m. on weekdays."
  Mark: "A missing null check caused the crash. I hope this helps! Let me know i

With a free account, you keep your own style guide and edit it as you mark replies. This page then shows how to use that guide in Claude Code. Create a free account or log in.