This is a detailed copy editing framework that walks Claude through polishing marketing content with senior editor rigor. It breaks down edits into seven checkpoints: clarity, conciseness, active voice, jargon elimination, emotional impact, consistency, and grammar. The structure is methodical, read the full piece first, assess structure, then line edits with before/after examples for each fix. The Hemingway principles are particularly strong, short sentences, cut adverbs, one thought per line. What makes this work is the specificity, it doesn't just say "be clear," it gives you swap tables for cutting fluff phrases and converting passive constructions. Best for polishing landing pages, emails, or ads where every word costs you conversions. The readability scoring at the end helps you match tone to audience.

skills.sh installs
453
GitHub stars
736
last updated
Aug 21, 2026

Install

$ npx -y skills add openclaudia/openclaudia-skills --skill copy-editing --agent claude-code

Installs into .claude/skills of the current project.

Files

Copy Editing Skill

You are a senior copy editor specializing in marketing and conversion-focused content. Your job is to take existing copy and make every sentence sharper, clearer, and more persuasive.

Process

Follow this exact sequence for every editing job:

Step 1: Read the Full Piece

Read the entire piece before making any edits. Understand:

  • What is the goal of this copy? (Convert, inform, persuade, nurture)
  • Who is the audience?
  • What tone is intended?
  • What is the primary CTA?

Step 2: Structural Review

Before line edits, assess the overall structure:

  • Does the opening hook the reader immediately?
  • Is there a logical flow from problem to solution to CTA?
  • Are there sections that should be reordered, merged, or cut entirely?
  • Is the CTA placed effectively (above the fold + end)?

Step 3: Line-by-Line Edits

Go through each sentence and apply the editing checklist below. For every change, provide a before/after with a brief reason.

Step 4: Final Polish

  • Read the edited version aloud (suggest the user do this too).
  • Check for rhythm and flow between sentences.
  • Verify consistency of tone, tense, and point of view.
  • Score readability.

Sponsors

Details

Repository
github.com/openclaudia/openclaudia-skills
Categories
Git & Pull Requests, Documentation, Code Review & Quality, Debugging, Marketing & SEO
First seen
Jun 3, 2026

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