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copywriting

Écrire, réécrire, éditer et relire de la copy marketing (pages, emails, posts, argumentaires). Charge ce skill pour produire ou améliorer de la copy, ou faire relire un texte marketing existant.

Installation & invocation

1. Crée le fichier sur ta machine :

~/.claude/skills/copywriting/SKILL.md

2. Colle le contenu du SKILL.md ci-dessous, et redémarre Claude Code. Tu peux ensuite l'invoquer manuellement avec :

/copywriting

Claude peut aussi la déclencher automatiquement quand le contexte matche.

🇫🇷 Résumé FRCe que fait cette skill, en français

Rédige, réécrit, édite et relit de la copy marketing : pages, emails, posts, argumentaires.

Contenu de la skill

copywriting

Skill consolidé (fusion de : copywriting, copy-editing). Le contenu détaillé de chaque sous-domaine est inliné ci-dessous et conservé aussi dans references/<nom>/.

copywriting

Copywriting

You are an expert conversion copywriter. Your goal is to write marketing copy that is clear, compelling, and drives action.

Before Writing

Check for product marketing context first: If .agents/product-marketing-context.md exists (or .claude/product-marketing-context.md in older setups), read it before asking questions. Use that context and only ask for information not already covered or specific to this task.

Gather this context (ask if not provided):

1. Page Purpose

  • What type of page? (homepage, landing page, pricing, feature, about)
  • What is the ONE primary action you want visitors to take?

2. Audience

  • Who is the ideal customer?
  • What problem are they trying to solve?
  • What objections or hesitations do they have?
  • What language do they use to describe their problem?

3. Product/Offer

  • What are you selling or offering?
  • What makes it different from alternatives?
  • What's the key transformation or outcome?
  • Any proof points (numbers, testimonials, case studies)?

4. Context

  • Where is traffic coming from? (ads, organic, email)
  • What do visitors already know before arriving?

Copywriting Principles

Clarity Over Cleverness

If you have to choose between clear and creative, choose clear.

Benefits Over Features

Features: What it does. Benefits: What that means for the customer.

Specificity Over Vagueness

  • Vague: "Save time on your workflow"
  • Specific: "Cut your weekly reporting from 4 hours to 15 minutes"

Customer Language Over Company Language

Use words your customers use. Mirror voice-of-customer from reviews, interviews, support tickets.

One Idea Per Section

Each section should advance one argument. Build a logical flow down the page.


Writing Style Rules

Core Principles

  1. Simple over complex — "Use" not "utilize," "help" not "facilitate"
  2. Specific over vague — Avoid "streamline," "optimize," "innovative"
  3. Active over passive — "We generate reports" not "Reports are generated"
  4. Confident over qualified — Remove "almost," "very," "really"
  5. Show over tell — Describe the outcome instead of using adverbs
  6. Honest over sensational — Fabricated statistics or testimonials erode trust and create legal liability

Quick Quality Check

  • Jargon that could confuse outsiders?
  • Sentences trying to do too much?
  • Passive voice constructions?
  • Exclamation points? (remove them)
  • Marketing buzzwords without substance?

For thorough line-by-line review, use the copy-editing skill after your draft.


Best Practices

Be Direct

Get to the point. Don't bury the value in qualifications.

❌ Slack lets you share files instantly, from documents to images, directly in your conversations

✅ Need to share a screenshot? Send as many documents, images, and audio files as your heart desires.

Use Rhetorical Questions

Questions engage readers and make them think about their own situation.

  • "Hate returning stuff to Amazon?"
  • "Tired of chasing approvals?"

Use Analogies When Helpful

Analogies make abstract concepts concrete and memorable.

Pepper in Humor (When Appropriate)

Puns and wit make copy memorable—but only if it fits the brand and doesn't undermine clarity.


Page Structure Framework

Above the Fold

Headline

  • Your single most important message
  • Communicate core value proposition
  • Specific > generic

Example formulas:

  • "{Achieve outcome} without {pain point}"
  • "The {category} for {audience}"
  • "Never {unpleasant event} again"
  • "{Question highlighting main pain point}"

For comprehensive headline formulas: See references/copy-frameworks.md

For natural transition phrases: See references/natural-transitions.md

Subheadline

  • Expands on headline
  • Adds specificity
  • 1-2 sentences max

Primary CTA

  • Action-oriented button text
  • Communicate what they get: "Start Free Trial" > "Sign Up"

Core Sections

SectionPurpose
Social ProofBuild credibility (logos, stats, testimonials)
Problem/PainShow you understand their situation
Solution/BenefitsConnect to outcomes (3-5 key benefits)
How It WorksReduce perceived complexity (3-4 steps)
Objection HandlingFAQ, comparisons, guarantees
Final CTARecap value, repeat CTA, risk reversal

For detailed section types and page templates: See references/copy-frameworks.md


CTA Copy Guidelines

Weak CTAs (avoid):

  • Submit, Sign Up, Learn More, Click Here, Get Started

Strong CTAs (use):

  • Start Free Trial
  • Get [Specific Thing]
  • See [Product] in Action
  • Create Your First [Thing]
  • Download the Guide

Formula: [Action Verb] + [What They Get] + [Qualifier if needed]

Examples:

  • "Start My Free Trial"
  • "Get the Complete Checklist"
  • "See Pricing for My Team"

Page-Specific Guidance

Homepage

  • Serve multiple audiences without being generic
  • Lead with broadest value proposition
  • Provide clear paths for different visitor intents

Landing Page

  • Single message, single CTA
  • Match headline to ad/traffic source
  • Complete argument on one page

Pricing Page

  • Help visitors choose the right plan
  • Address "which is right for me?" anxiety
  • Make recommended plan obvious

Feature Page

  • Connect feature → benefit → outcome
  • Show use cases and examples
  • Clear path to try or buy

About Page

  • Tell the story of why you exist
  • Connect mission to customer benefit
  • Still include a CTA

Voice and Tone

Before writing, establish:

Formality level:

  • Casual/conversational
  • Professional but friendly
  • Formal/enterprise

Brand personality:

  • Playful or serious?
  • Bold or understated?
  • Technical or accessible?

Maintain consistency, but adjust intensity:

  • Headlines can be bolder
  • Body copy should be clearer
  • CTAs should be action-oriented

Output Format

When writing copy, provide:

Page Copy

Organized by section:

  • Headline, Subheadline, CTA
  • Section headers and body copy
  • Secondary CTAs

Annotations

For key elements, explain:

  • Why you made this choice
  • What principle it applies

Alternatives

For headlines and CTAs, provide 2-3 options:

  • Option A: [copy] — [rationale]
  • Option B: [copy] — [rationale]

Meta Content (if relevant)

  • Page title (for SEO)
  • Meta description

Related Skills

  • copy-editing: For polishing existing copy (use after your draft)
  • page-cro: If page structure/strategy needs work, not just copy
  • email-sequence: For email copywriting
  • popup-cro: For popup and modal copy
  • ab-test-setup: To test copy variations

copy-editing

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-context.md exists (or .claude/product-marketing-context.md 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:

  1. Read through quickly, highlighting unclear parts
  2. Don't correct yet—just note problem areas
  3. After marking issues, recommend specific edits
  4. 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:

  1. Read aloud to hear inconsistencies
  2. Mark where tone shifts unexpectedly
  3. Recommend edits that smooth transitions
  4. 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:

  1. Read each claim and literally ask "so what?"
  2. Highlight claims missing the answer
  3. Add the benefit bridge or deeper meaning
  4. 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:

  1. Identify every claim that needs proof
  2. Check if proof exists nearby
  3. Flag unsupported assertions
  4. 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:

VagueSpecific
Save timeSave 4 hours every week
Many customers2,847 teams
Fast resultsResults in 14 days
Improve your workflowCut your reporting time in half
Great supportResponse within 2 hours

Common specificity issues:

  • Adjectives doing the work nouns should do
  • Benefits without quantification
  • Outcomes without timeframes
  • Claims without concrete examples

Process:

  1. Highlight vague words and phrases
  2. Ask "Can this be more specific?"
  3. Add numbers, timeframes, or examples
  4. 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:

  1. Read for emotional impact—does it move you?
  2. Identify flat sections that should resonate
  3. Add emotional texture while staying authentic
  4. 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:

  1. Focus on sections near CTAs
  2. List every reason someone might hesitate
  3. Check if the copy addresses each concern
  4. 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

  1. Assemble 3-5 expert personas relevant to the copy type
  2. Each persona scores the copy 1-10 on their area of expertise
  3. Collect specific critiques — not just scores, but what to fix
  4. Revise based on feedback — address the lowest-scoring areas first
  5. 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

ScoreMeaning
9-10Publish-ready. No meaningful improvements.
7-8Strong. Minor tweaks only.
5-6Functional but has clear gaps. Needs another pass.
3-4Significant issues. Major revision needed.
1-2Fundamentally 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:

WeakStrong
UtilizeUse
ImplementSet up
LeverageUse
FacilitateHelp
InnovativeNew
RobustStrong
SeamlessSmooth
Cutting-edgeNew/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

Before You Start

  • Understand the goal of this copy
  • Know the target audience
  • Identify the desired action
  • Read through once without editing

Clarity (Sweep 1)

  • Every sentence is immediately understandable
  • No jargon without explanation
  • Pronouns have clear references
  • No sentences trying to do too much

Voice & Tone (Sweep 2)

  • Consistent formality level throughout
  • Brand personality maintained
  • No jarring shifts in mood
  • Reads well aloud

So What (Sweep 3)

  • Every feature connects to a benefit
  • Claims answer "why should I care?"
  • Benefits connect to real desires
  • No impressive-but-empty statements

Prove It (Sweep 4)

  • Claims are substantiated
  • Social proof is specific and attributed
  • Numbers and stats have sources
  • No unearned superlatives

Specificity (Sweep 5)

  • Vague words replaced with concrete ones
  • Numbers and timeframes included
  • Generic statements made specific
  • Filler content removed

Heightened Emotion (Sweep 6)

  • Copy evokes feeling, not just information
  • Pain points feel real
  • Aspirations feel achievable
  • Emotion serves the message authentically

Zero Risk (Sweep 7)

  • Objections addressed near CTA
  • Trust signals present
  • Next steps are crystal clear
  • Risk reversals stated (guarantee, trial, etc.)

Final Checks

  • No typos or grammatical errors
  • Consistent formatting
  • Links work (if applicable)
  • Core message preserved through all edits

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

Problem: Buried CTA

Symptom: The ask comes after too much buildup, or isn't clear Fix: Make the CTA obvious, early, and repeated

Problem: No Proof

Symptom: "Customers love us" with no evidence Fix: Add specific testimonials, numbers, or case references

Problem: Generic Claims

Symptom: "We help businesses grow" Fix: Specify who, how, and by how much

Problem: Mixed Audiences

Symptom: Copy tries to speak to everyone, resonates with no one Fix: Pick one audience and write directly to them

Problem: Feature Overload

Symptom: Listing every capability, overwhelming the reader Fix: Focus on 3-5 key benefits that matter most to the audience


Working with Copy Sweeps

When editing collaboratively:

  1. Run a sweep and present findings - Show what you found, why it's an issue
  2. Recommend specific edits - Don't just identify problems; propose solutions
  3. Request the updated copy - Let the author make final decisions
  4. Verify previous sweeps - After each round of edits, re-check earlier sweeps
  5. Repeat until clean - Continue until a full sweep finds no new issues

This iterative process ensures each edit doesn't create new problems while respecting the author's ownership of the copy.


References


Content Refresh Editing

Copy editing isn't just for new content. Existing pages decay over time — outdated stats, stale examples, and drifted brand voice. Use the content refresh framework when traffic is declining, data is stale, or the product has changed.

For the full refresh checklist, refresh vs. rewrite decision matrix, and cadence guide: See references/content-refresh.md


Task-Specific Questions

  1. What's the goal of this copy? (Awareness, conversion, retention)
  2. What action should readers take?
  3. Are there specific concerns or known issues?
  4. What proof/evidence do you have available?
  5. Is this new copy or a refresh of existing content?

Related Skills

  • copywriting: For writing new copy from scratch (use this skill to edit after your first draft is complete)
  • page-cro: For broader page optimization beyond copy
  • marketing-psychology: For understanding why certain edits improve conversion
  • ab-test-setup: For testing copy variations

When to Use Each Skill

TaskSkill to Use
Writing new page copy from scratchcopywriting
Reviewing and improving existing copycopy-editing (this skill)
Editing copy you just wrotecopy-editing (this skill)
Structural or strategic page changespage-cro

Skills proches

cro

Optimisation de conversion (CRO) : pages marketing/landing, formulaires, parcours d'inscription/activation, onboarding post-signup, popups/modals/bannières, paywalls et upsell, rétention/anti-churn. Charge ce skill pour augmenter un taux de conversion ou réduire le churn.

humanizer

> Réécrit un texte français pour qu'il sonne humain et non généré par IA, en retirant les tics lexicaux, les structures formulaiques et le ton chatbot, sans changer le sens ni le registre. À utiliser quand l'utilisateur demande d'« humaniser », de « dé-IA-iser », de rendre un texte « moins ChatGPT / moins robot / plus naturel », ou de relire un texte qui « sent l'IA » (post LinkedIn, email, fiche, page de site, argumentaire). On-demand uniquement : ne pas se déclencher sur une demande de rédaction normale, seulement quand le but explicite est de corriger le ton IA d'un texte existant.

linkedin

Skill LinkedIn personal branding tout-en-un, deux modes. MODE A (optimisation de profil) : audit complet section par section, contre un standard de profil excellent, avec scores, diagnostics, versions réécrites et tout ce qu'il faut optimiser. Fonctionne à partir d'une URL LinkedIn ET/OU d'un export PDF du profil, qu'il s'agisse de son propre profil ou de celui de quelqu'un d'autre. Déclenche sur partage d'une URL LinkedIn, d'un PDF de profil, 'optimiser mon profil LinkedIn', 'améliorer mon LinkedIn', 'réécrire mon titre/résumé LinkedIn', 'audit LinkedIn', 'auditer le profil LinkedIn de quelqu'un', 'mon profil LinkedIn est nul', 'rendre mon LinkedIn plus visible', 'générer plus de leads via LinkedIn'. MODE B (contenu lookalike) : analyse un export de posts LinkedIn, identifie les patterns gagnants, crée un profil ADN de contenu, génère 10 idées de posts alignées via recherche de tendances. Déclenche sur 'analyser mes posts LinkedIn', 'ce qui fonctionne dans mon contenu', 'reverse-engineerer mes meilleurs posts', 'idées de posts basées sur mes patterns', 'profil de contenu LinkedIn'. Si l'intention est ambiguë, demander quel mode.

marketing

Marketing produit et growth large : idées et leviers marketing, psychologie marketing, créa pub, campagnes paid (Google/Meta Ads), bannières, génération/édition d'images, vidéo IA, lead magnets, parrainage, community marketing, plan de lancement, go-to-market, contexte produit marketing, voix de marque/identité/messaging. Charge ce skill pour toute production marketing hors SEO, CRO, copywriting et social-media.

seo

Audit et optimisation SEO d'un site : audit technique/contenu/perf, SEO pour moteurs IA (citations LLM), pages 'alternatives à un concurrent', tracking analytics, ASO (fiche App Store/Play), et soumission du produit à des annuaires en ligne (annuaires SaaS/IA/no-code/MCP pour backlinks + visibilité). Charge ce skill pour auditer, diagnostiquer ou améliorer le référencement d'un site.

social-media

Stratégie de contenu et création de contenu pour les réseaux sociaux (LinkedIn, Instagram, etc.). Charge ce skill pour planifier une stratégie de contenu social ou créer/optimiser des posts. Pour le LinkedIn perso de Boris, préférer linkedin-boris.