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DP-06 · UX writing · free skill for AI agents

Write interface copy

Interface copy that tells people what to do, honestly.

YouRewrite the copy on our refund request form.

Request a refund

Order number

4417 2290

Please enter your order number exactly as it appears in your confirmation email. Order numbers are eight digits long. Do not include spaces, dashes or the # symbol. Incorrect order numbers may delay your refund.

CancelSubmit
JL

Jo Lee PM
The field rejects numbers with spaces.

YouRewrite the copy on our refund request form.

Copy · refund request

  1. OBSERVEDThe hint spends four sentences on format rules and ends with a warning.
  2. PROVIDEDOrder numbers with spaces are rejected (PM notes). Fix the field, not the copy.
  3. INFERRED“Request refund” fits the button better than “Submit”.

Your callFix the field, or ship clearer copy for now.

Illustrative example. The labels: OBSERVEDSeen in what you gave itPROVIDEDYour data or research says soINFERREDA hunch, with how to test it

Say it your way

  • “Rewrite the error messages on our sign-up form.”
  • “What should this button say? It sends the invoice.”
  • “Write the empty state for a brand-new user.”

It works through

  1. Interaction
  2. Intent
  3. Decision
  4. Recovery
  5. Fit
  6. You decide

You get back

  • The string to use
  • Interaction problems first
  • Claims to confirm
  • Every state written

Install in one command.

It loads by itself when a request like these comes in. Free and open source, no account.

Claude Code

unzip splitfire-ux-writing.zip -d ~/.claude/skills/

Every project on this machine. Use .claude/skills/ inside a repository to share with your team.

Codex

unzip splitfire-ux-writing.zip -d ~/.agents/skills/

Every project. Use .agents/skills/ inside a repository instead, then restart Codex.

Claude apps

On claude.ai or the desktop app, upload the .zip in your skills settings. One zip is one skill.