Copy Editing Codex Skill
When the user wants to edit, review, or improve existing marketing copy, or refresh outdated content.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…
What it adds
When the user wants to edit, review, or improve existing marketing copy, or refresh outdated content.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…
media and content
Get set up
- Run the install command below and pick Codex when the CLI asks which agent to install for.
- Start a new Codex thread so the skill loads.
npx skills add https://github.com/coreyhaines31/marketingskills --skill copy-editingReview before running
Before you install
- Node.js, to run the skills CLI
Compatibility & limitations
SKILL.md format, readable by Codex
Cursor: SKILL.md format; not tested in Cursor.
This listing is based on source documentation. We have not installed or runtime-tested this asset.
Sources & provenance
Reviewed 2026-09-21. Source revision: main (mutable; commit not pinned).