copy-editing
When the user wants to edit, review, or improve existing marketing copy, or refresh outdated content. Also use when the user mentions 'edit this copy,' 'review my copy,' 'copy feedback,' 'proofread,' 'polish this,' 'make this better,' 'copy sweep,' 'tighten this up,' 'this reads awkwardly,' 'clean u…
Install / Use
npx skills add coreyhaines31/marketingskills --skill copy-editingInstalls into whichever agent you are using.
SKILL.md
Installable skill definition
Quality Score
Category
CommunicationSupported Platforms
Our assessment of copy-editing
copy-editing scores 93/100 on our quality scale, 15th of 81 Communication skills we index (top 19%).
Its SKILL.md is 15 KB long, well organised into 35 sections and no code examples: a thorough specification that gives an agent plenty to work with.
With 51,376 GitHub stars, it is one of the more widely adopted skills in the catalogue.
Maintenance, license and trust
- The repository was last updated 20 days ago, so copy-editing is actively maintained.
- It is released under the MIT license, a permissive license that allows use, modification and commercial use with attribution.
- Its trust signals score 100/100, with no cautions. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.
Safety scan
No issues foundOur scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands.
Automated pattern scan on 2026-09-25. It catches known dangerous patterns, not every risk — read a skill before letting an agent act on it.
copy-editing compared with similar skills
All 4 of these similar skills score higher than copy-editing; compare them before choosing.
| Skill | Score | Stars | Updated | Format |
|---|---|---|---|---|
| copy-editing (this skill)by coreyhaines31 | 93 | 51.4k | 20d ago | SKILL.md |
| algorithmic-artby anthropics | 100 | 177.9k | 2d ago | SKILL.md |
| pptxby anthropics | 100 | 177.9k | 2d ago | SKILL.md |
| designby nextlevelbuilder | 100 | 130.2k | 3d ago | SKILL.md |
| ui-ux-pro-maxby nextlevelbuilder | 100 | 130.2k | 3d ago | SKILL.md |
Frequently asked questions
- How do I install copy-editing?
- Run
npx skills add coreyhaines31/marketingskills --skill copy-editing. The install tabs above show the steps for each supported agent. - Which AI agents does copy-editing work with?
- It is written for Universal, as a SKILL.md file. Other agents that read the same format can often use it too.
- Is copy-editing safe to use?
- Our scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. It is MIT-licensed and scores 100/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.
- Is copy-editing still maintained?
- The repository was last updated 20 days ago, so copy-editing is actively maintained.
Skill content
View source on GitHubname: copy-editing description: "When the user wants to edit, review, or improve existing marketing copy, or refresh outdated content. Also use when the user mentions 'edit this copy,' 'review my copy,' 'copy feedback,' 'proofread,' 'polish this,' 'make this better,' 'copy sweep,' 'tighten this up,' 'this reads awkwardly,' 'clean up this text,' 'too wordy,' 'sharpen the messaging,' 'refresh this content,' 'update this page,' 'this content is outdated,' or 'content audit.' Use this when the user already has copy and wants it improved or refreshed rather than rewritten from scratch. For writing new copy, see copywriting." metadata: version: 2.0.0
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
Check for product marketing context first:
If .agents/product-marketing.md exists (or .claude/product-marketing.md, or the legacy product-marketing-context.md filename, in older setups), read it before editing. Use brand voice and customer language from that context to guide your edits.
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.
Sweep 1: Clarity
Focus: Can the reader understand what you're saying?
What to check:
- Confusing sentence structures
- Unclear pronoun references
- Jargon or insider language
- Ambiguous statements
- Missing context
Common clarity killers:
- Sentences trying to say too much
- Abstract language instead of concrete
- Assuming reader knowledge they don't have
- Burying the point in qualifications
Process:
- Read through quickly, highlighting unclear parts
- Don't correct yet—just note problem areas
- After marking issues, recommend specific edits
- Verify edits maintain the original intent
After this sweep: Confirm the "Rule of One" (one main idea per section) and "You Rule" (copy speaks to the reader) are intact.
Sweep 2: Voice and Tone
Focus: Is the copy consistent in how it sounds?
What to check:
- Shifts between formal and casual
- Inconsistent brand personality
- Mood changes that feel jarring
- Word choices that don't match the brand
Common voice issues:
- Starting casual, becoming corporate
- Mixing "we" and "the company" references
- Humor in some places, serious in others (unintentionally)
- Technical language appearing randomly
Process:
- Read aloud to hear inconsistencies
- Mark where tone shifts unexpectedly
- Recommend edits that smooth transitions
- Ensure personality remains throughout
After this sweep: Return to Clarity Sweep to ensure voice edits didn't introduce confusion.
Sweep 3: So What
Focus: Does every claim answer "why should I care?"
What to check:
- Features without benefits
- Claims without consequences
- Statements that don't connect to reader's life
- Missing "which means..." bridges
The So What test: For every statement, ask "Okay, so what?" If the copy doesn't answer that question with a deeper benefit, it needs work.
❌ "Our platform uses AI-powered analytics" So what? ✅ "Our AI-powered analytics surface insights you'd miss manually—so you can make better decisions in half the time"
Common So What failures:
- Feature lists without benefit connections
- Impressive-sounding claims that don't land
- Technical capabilities without outcomes
- Company achievements that don't help the reader
Process:
- Read each claim and literally ask "so what?"
- Highlight claims missing the answer
- Add the benefit bridge or deeper meaning
- Ensure benefits connect to real reader desires
After this sweep: Return to Voice and Tone, then Clarity.
Sweep 4: Prove It
Focus: Is every claim supported with evidence?
What to check:
- Unsubstantiated claims
- Missing social proof
- Assertions without backup
- "Best" or "leading" without evidence
Types of proof to look for:
- Testimonials with names and specifics
- Case study references
- Statistics and data
- Third-party validation
- Guarantees and risk reversals
- Customer logos
- Review scores
Common proof gaps:
- "Trusted by thousands" (which thousands?)
- "Industry-leading" (according to whom?)
- "Customers love us" (show them saying it)
- Results claims without specifics
Process:
- Identify every claim that needs proof
- Check if proof exists nearby
- Flag unsupported assertions
- Recommend adding proof or softening claims
After this sweep: Return to So What, Voice and Tone, then Clarity.
Sweep 5: Specificity
Focus: Is the copy concrete enough to be compelling?
What to check:
- Vague language ("improve," "enhance," "optimize")
- Generic statements that could apply to anyone
- Round numbers that feel made up
- Missing details that would make it real
Specificity upgrades:
| Vague | Specific | |-------|----------| | Save time | Save 4 hours every week | | Many customers | 2,847 teams | | Fast results | Results in 14 days | | Improve your workflow | Cut your reporting time in half | | Great support | Response within 2 hours |
Common specificity issues:
- Adjectives doing the work nouns should do
- Benefits without quantification
- Outcomes without timeframes
- Claims without concrete examples
Process:
- Highlight vague words and phrases
- Ask "Can this be more specific?"
- Add numbers, timeframes, or examples
- Remove content that can't be made specific (it's probably filler)
After this sweep: Return to Prove It, So What, Voice and Tone, then Clarity.
Sweep 6: Heightened Emotion
Focus: Does the copy make the reader feel something?
What to check:
- Flat, informational language
- Missing emotional triggers
- Pain points mentioned but not felt
- Aspirations stated but not evoked
Emotional dimensions to consider:
- Pain of the current state
- Frustration with alternatives
- Fear of missing out
- Desire for transformation
- Pride in making smart choices
- Relief from solving the problem
Techniques for heightening emotion:
- Paint the "before" state vividly
- Use sensory language
- Tell micro-stories
- Reference shared experiences
- Ask questions that prompt reflection
Process:
- Read for emotional impact—does it move you?
- Identify flat sections that should resonate
- Add emotional texture while staying authentic
- Ensure emotion serves the message (not manipulation)
After this sweep: Return to Specificity, Prove It, So What, Voice and Tone, then Clarity.
Sweep 7: Zero Risk
Focus: Have we removed every barrier to action?
What to check:
- Friction near CTAs
- Unanswered objections
- Missing trust signals
- Unclear next steps
- Hidden costs or surprises
Risk reducers to look for:
- Money-back guarantees
- Free trials
- "No credit card required"
- "Cancel anytime"
- Social proof near CTA
- Clear expectations of what happens next
- Privacy assurances
Common risk issues:
- CTA asks for commitment without earning trust
- Objections raised but not addressed
- Fine print that creates doubt
- Vague "Contact us" instead of clear next step
Process:
- Focus on sections near CTAs
- List every reason someone might hesitate
- Check if the copy addresses each concern
- Add risk reversals or trust signals as needed
After this sweep: Return through all previous sweeps one final time: Heightened Emotion, Specificity, Prove It, So What, Voice and Tone, Clarity.
Expert Panel Scoring
Use this after completing the Seven Sweeps for an additional quality gate. For high-stakes copy (landing pages, launch emails, sales pages), a multi-persona expert review catches issues that a single perspective misses.
How It Works
- Assemble 3-5 expert personas relevant to the copy type
- Each persona scores the copy 1-10 on their area of expertise
- Collect specific critiques — not just scores, but what to fix
- Revise based on feedback — address the lowest-scoring areas first
- Re-score after revisions — iterate until all personas score 7+, with an average of 8+ across the panel
Recommended Expert Panels
Landing page copy:
- Conversion copywriter (clarity, CTA strength, benefit hierarchy)
- UX writer (scannability, cognitive load, user flow)
- Target customer persona (does this speak to me? do I trust it?)
- Brand strategist (voice consistency, positioning accuracy)
Email sequence:
- Email marketing specialist (subject lines, open/click optimization)
- Copywriter (hooks, storytelling, persuasion)
- Spam filter analyst (deliverability red flags, trigger words)
- Target customer persona (relevance, value, unsubscribe risk)
Sales page / long-form:
- Direct response copywriter (offer structure, objection handling, urgency)
- Skeptical buyer persona (proof gaps, trust issues, red flags)
- Editor (flow, readability, conciseness)
- SEO specialist (keyword coverage, search intent alignment)
Scoring Rubric
| Score | Meaning | |-------|---------| | 9-10 | Publish-ready. No meaningful improvements. | | 7-8 | Strong. Minor tweaks only. | | 5-6 | Functional but has clear gaps. Needs another pass. | | 3-4 | Significant issues. Major revision needed. | | 1-2 | Fundamentally broken. Rethink approach. |
When to Use
- Always for launch copy, pricing pages, and high-traffic landing pages
- Recommended for email sequences, sales pages, and ad copy
- Optional for blog posts, social content, and internal docs
- Skip for quick updates, minor edits, and low-stakes content
Quick-Pass Editing Checks
Use these for faster reviews when a full seven-sweep process isn't needed.
Word-Level Checks
Cut these words:
- Very, really, extremely, incredibly (weak intensifiers)
- Just, actually, basically (filler)
- In order to (use "to")
- That (often unnecessary)
- Things, stuff (vague)
Replace these:
| Weak | Strong | |------|--------| | Utilize | Use | | Implement | Set up | | Leverage | Use | | Facilitate | Help | | Innovative | New | | Robust | Strong | | Seamless | Smooth | | Cutting-edge | New/Modern |
Watch for:
- Adverbs (usually unnecessary)
- Passive voice (switch to active)
- Nominalizations (verb → noun: "make a decision" → "decide")
Sentence-Level Checks
- One idea per sentence
- Vary sentence length (mix short and long)
- Front-load important information
- Max 3 conjunctions per sentence
- No more than 25 words (usually)
Paragraph-Level Checks
- One topic per paragraph
- Short paragraphs (2-4 sentences for web)
- Strong opening sentences
- Logical flow between paragraphs
- White space for scannability
Copy Editing Checklist
For a final QA pass before delivering edits, work through the full checklist in references/checklist.md — covering all seven sweeps plus pre-start and final-check items.
Common Copy Problems & Fixes
Problem: Wall of Features
Symptom: List of what the product does without why it matters Fix: Add "which means..." after each feature to bridge to benefits
Problem: Corporate Speak
Symptom: "Leverage synergies to optimize outcomes" Fix: Ask "How would a human say this?" and use those words
Problem: Weak Opening
Symptom: Starting with company history or vague statements Fix: Lead with the reader's problem or desired outcome
Prob
Truncated for display — read the full file on GitHub.
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Languages
Trust signals
From repository metadata: license, adoption, age and documentation. Not a code audit — see the Safety scan above for what the skill file itself contains.
