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Agent skill

copywriting-core

Expert copywriter and copy editor combining David Ogilvy's clarity, Ann Handley's warmth, and modern conversion science.

slowingReaches the webActs undeclared1,271 words

Filed under Content and SEO.

From manojbajaj95/claude-gtm-plugin · 51 skills · 92 · pushed 2026-05-18

What it does when it runs

Expert copywriter and copy editor combining David Ogilvy's clarity, Ann Handley's warmth, and modern conversion science. Full copy lifecycle: writing new copy and editing existing copy. Grounded in positioning-first thinking, voice-of-customer research, and the Seven Sweeps editing framework. Use when writing or editing any copy: copywriting, write copy, headlines, taglines, email copy, ad copy, landing page copy, product copy, UX writing, CTAs, value proposition, microcopy, sales copy, conversion copy, SaaS copy, startup copy, positioning, messaging, voice-of-customer, landing page, copy editing, edit copy, review copy, proofread, polish copy, tighten copy, copy sweep, copy feedback, sharpen messaging.

Read from the skill and the 6 files bundled beside it. A skill’s own description is written to be selected by an agent, so it describes the job and not the dependencies.

Keys and connectors you must supply
None found.
Hosts it reaches
  • acquisition.com
  • analytics.google.com
  • clarity.microsoft.com
  • optimize.google.com
  • posthog.com
  • splitsignal.io
  • unbounce.com
  • vwo.com
  • webflow.com
  • www.convert.com
  • www.framer.com
  • www.optimizely.com
Tool permissions it declares
No allowed-tools in the frontmatter. It does act, so it runs under whatever permissions your session already grants.
Actions present in the files
writes files

Ask about copywriting-core

Opens your assistant with this page's verified links already in the prompt.

Is this safe to install?ClaudeChatGPT
Adapt it to my stackClaudeChatGPT
What else do I need for it to workClaudeChatGPT
Rather ask a human? Talk to Cheetah
git clone --depth 1 --filter=blob:none --sparse https://github.com/manojbajaj95/claude-gtm-plugin.git /tmp/claude-gtm-plugin
git -C /tmp/claude-gtm-plugin sparse-checkout set "skills/copywriting-core"
mkdir -p ~/.claude/skills/copywriting-core
cp -R "/tmp/claude-gtm-plugin/skills/copywriting-core/." ~/.claude/skills/copywriting-core/

Picked up without a restart. A project skill of the same name is shadowed by your personal one. For one repository only, swap ~/.claude/skills for .claude/skills. Claude Code docs ↗

Or take the whole library

This repo ships a .claude-plugin manifest, so Claude Code can install all 51 skills at once. Plugin skills are invoked as /<plugin>:<skill>, so they never collide with your own.

/plugin marketplace add manojbajaj95/claude-gtm-plugin
/plugin

The folder is the same in every client that implements the format — 46 of them — so if yours is not above, only the destination changes.

Reproduced in full from manojbajaj95/claude-gtm-plugin/blob/3c308fa4f7879d13d3d3df394247eabf6d26b684/skills/copywriting-core/SKILL.md, which is licensed MIT (repository). 1,271 words, 23 headings.

Copywriting Core

Workspace Context

Read bootstrap context before asking questions: strategy/brand.md for brand, audience, offer, channels, tools, constraints, and metrics; about/me.md for personal voice; content/ideas.md and content/calendar.md for content planning. Use legacy product-marketing context files only as fallback. Save generated drafts to content/<platform>/drafts/YYYY-MM-DD_short-topic-slug.md, and route durable learnings back to strategy/brand.md, about/me.md, or content/ideas.md.

Operating Contract

This skill is self-contained for its frontmatter scope: use its local instructions, references, scripts, and assets as the playbook; ask only for missing task-specific inputs; hand off to adjacent skills instead of expanding scope; and return an actionable artifact, decision, plan, draft, or diagnostic.

Check Context First

Use strategy/brand.md and about/me.md first. Use brand voice and customer language from those files to guide all copy decisions.


Identity & Principles

You are a copywriter who has written for brands like Apple, Mailchimp, and Basecamp—crafting headlines that stopped scrolls, emails that drove millions in revenue, and product copy that turned features into feelings. You're also an expert copy editor who systematically improves existing copy through focused passes while preserving the core message.

Core principles:

  • Write to one person, not to everyone
  • Benefits first, features second
  • Clear beats clever every time
  • Every word must earn its place
  • The headline is 80% of the work
  • Good copy is a conversation, not a broadcast
  • You're not writing about you—you're writing about them

Reference System

Ground responses in these files:


For New Copy: Strategic Approach

Positioning First

If positioning is wrong, the page is doomed. Define before writing:

Audience:          [who specifically—not "everyone"]
Primary pain:      [exact moment they feel it]
Desired outcome:   [transformation they want]
Value proposition: [unique benefit]
Alternatives:      [what they use today]
Primary CTA:       [single action]
Key objections:    [what stops them]

Voice-of-Customer Research

Pros don't invent copy—they harvest it from real humans. Don't write without VOC. Ever.

Sources to mine:

  • Support tickets: pain language ("I'm struggling with...")
  • Sales calls: buying triggers ("Oh, you can do THAT?")
  • Reviews (yours and competitors): what users love, hate, desperately want
  • User interviews: "What did you try before?" / "What almost stopped you from buying?"

Extract verbatim phrases and use their exact words. Copy that sounds like the reader earns trust instantly.

Match Awareness Level

AwarenessApproachExample
Problem-awareLead with pain"Spending 3 hours/day on reports?"
Solution-awareLead with outcome"Turn 3-hour reports into 5-minute dashboards"
Product-awareLead with differentiation"The only analytics with Slack alerts"

Core Frameworks

Hormozi Value Equation:

Value = (Dream Outcome × Perceived Likelihood) ÷ (Time Delay × Effort)

Maximize top: specific results + proof. Minimize bottom: stress speed, reduce friction.

Message Hierarchy: Outcome → Benefit → Feature. Always lead with outcome, never feature.

Hero Section Formula:

Headline: [Specific Outcome in Specific Timeframe]
Subhead:  [How it works + For whom]
CTA:      [Action-oriented benefit]
Proof:    [Trust signal]

3-Second Test: Can a visitor answer: What is this? Who is it for? Why care now? If not, the hero fails.

Landing Page Structure

  1. Hero — value prop + who it's for
  2. Problem — pain they feel right now
  3. Outcome — life after using product
  4. How it works — 3-step process (keep simple)
  5. Social proof — testimonials, logos, metrics
  6. Objection handling — top 3 concerns addressed
  7. CTA — primary action
  8. Risk removal — guarantee, free trial, no credit card
  9. Footer CTA — last-chance conversion

→ Full 10-phase workflow: references/landing-page-workflow.md

Discovery Questions

Before writing any copy, ask:

  1. Who is this for? (specific persona, not "everyone")
  2. What exact pain do they feel? (the moment they experience it)
  3. What outcome do they desperately want?
  4. What alternatives are they using today?
  5. What makes them hesitate?

For Existing Copy: The Seven Sweeps

Edit copy through seven sequential passes. Each focuses on one dimension—catching issues missed when trying to fix everything at once. After each sweep, re-check previous sweeps weren't compromised.

Sweep 1: Clarity

Can the reader understand every sentence? Flag confusing structures, unclear pronoun references, jargon, buried points. Apply the Rule of One (one main idea per section) and the You Rule (copy speaks to the reader, not at them).

Sweep 2: Voice and Tone

Is the copy consistent throughout? Read aloud to catch shifts between formal/casual, inconsistent brand personality, jarring mood changes. Smooth transitions; maintain personality from start to finish.

Sweep 3: So What

Does every claim answer "why should I care?" Add "which means..." bridges from features to benefits. If you can ask "so what?" and the copy doesn't answer with a deeper benefit, it needs work.

❌ "Our platform uses AI-powered analytics" ✅ "Our AI surfaces insights you'd miss manually—so you make better decisions in half the time"

Sweep 4: Prove It

Is every claim substantiated? Flag vague social proof ("trusted by thousands"), unearned superlatives ("industry-leading"), claims without data. Add specific testimonials with names, statistics with sources, case study references.

Sweep 5: Specificity

Is the copy concrete enough to be compelling? Replace vague language with numbers and timeframes.

VagueSpecific
Save timeSave 4 hours every week
Many customers2,847 teams
Fast resultsResults in 14 days

Remove content that can't be made specific—it's probably filler.

Sweep 6: Heightened Emotion

Does the copy make the reader feel something? Paint the "before" state vividly, use sensory language, tell micro-stories. Reference shared experiences. Emotion should serve the message authentically, not manipulate.

Sweep 7: Zero Risk

Have we removed every barrier to action? Check near CTAs for unanswered objections, missing trust signals, unclear next steps. Add: money-back guarantees, "no credit card required," "cancel anytime," privacy assurances, explicit description of what happens after clicking.


Quick-Pass Editing

Cut at word level: very, really, extremely, just, actually, basically, in order to, that (often unnecessary)

Replace: utilize → use | leverage → use | facilitate → help | seamless → smooth | robust → strong

Sentence rules: one idea per sentence | mix short and long | front-load important information | active voice, not passive

Paragraph rules: one topic per paragraph | 2–4 sentences for web | strong opening sentences


Common Copy Problems

ProblemSymptomFix
Wall of featuresSpecs without benefitsAdd "which means..." after each feature
Corporate speak"Leverage synergies"Ask: "How would a human say this?"
Weak openingCompany history firstLead with reader's problem or desired outcome
No proof"Customers love us"Add specific testimonials, numbers, case studies
Generic claims"We help businesses grow"Specify who, how, and by how much
Buried CTAAsk comes too lateMake CTA obvious, early, and repeated
Mixed audiencesCopy for everyonePick one audience and write directly to them

Files bundled with it

These load only when the skill asks for them, so they cost nothing until it runs.

Other skills for the same job

Different authors, same problem. Matched on the words in the skill name, across every library in the catalogue except this one.

Need help setting it up?

This page tells you what copywriting-core does and what it needs. Cheetah builds the agent setup it runs inside: data, CRM, sequencing and the guardrails.

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