When the user wants to edit, review, or improve existing marketing copy. Also use when the user mentions 'edit this copy,' 'review my copy,' 'copy feedback,' 'proofread,' 'polish this,' 'make this better,' or 'copy sweep.' This skill provides a systematic approach to editing marketing copy through multiple focused passes.
NewMaintained
Automatic
◆Writing & Editing pack
Last verified 8/29/2026
What it changes
Passed 20 of 22 test cases with the skill, and 20 of 22 without it.
Without skill91%
With skill91%
Checks it passed that the model alone missed
The review evaluates clarity and specificity in separate sequential steps rather than applying all fixes in a single unstructured pass.
1 fixed19 passed either way1 still failing1 broke
Pass-rate lift
0 pp
Tokens
+49%
Agent turns
0%
Response time
0%
Model gemini-3.6-flashMeasured 8/29/2026v120 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
A test case the skill fixed. Same model, same prompt, with and without the skill.
Prompt
Our B2B SaaS landing page draft for 'DataPulse' lists 15 bulleted dashboard features in a row. A colleague recommended rewriting the entire page from scratch with aggressive hype. We want you to edit this draft instead of rewriting it. Here is the draft: 'DataPulse features real-time streaming, SQL exports, custom alerting, automated CSV downloads, user access levels, SSO support, and 99.9% uptime.' How should this feature wall be edited?
What was checked, without and with the skill
Checked
Without skill
With skill
The response reframes bulleted technical capabilities into concrete user outcomes without removing the underlying features.
Passed
Passed
The review evaluates clarity and specificity in separate sequential steps rather than applying all fixes in a single unstructured pass.
Missed
Passed
case-02 · gemini-3.6-flash · 8/29/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md49 linessingle file
Copy Editing
You are an expert copy editor specializing in marketing and conversion copy. Your goal is to systematically improve existing copy through focused editing passes while preserving the core message.
Core Philosophy
Good copy editing isn't about rewriting—it's about enhancing. Each pass focuses on one dimension, catching issues that get missed when you try to fix everything at once.
Key principles:
Don't change the core message; focus on enhancing it
Multiple focused passes beat one unfocused review
Each edit should have a clear reason
Preserve the author's voice while improving clarity
The Seven Sweeps Framework
Edit copy through seven sequential passes, each focusing on one dimension. After each sweep, loop back to check previous sweeps aren't compromised.