Chapter 9

Projects vs CLAUDE Files vs Skills

These layers answer different questions.

LayerQuestion it answersMarketing example
Claude ProjectWhat work and reference material belong together?A workspace for your launch
CLAUDE.mdWhat standing instructions should Code follow here?Where drafts go and when approval is needed
SkillHow should this specific task be done?A landing-page review procedure

A Claude Project can contain knowledge and project instructions. In Claude Code, a project is your working folder, and CLAUDE.md provides file-based instructions. The interfaces differ; both can supply context. Claude Projects.

Example: one launch

Keep the offer and customer research in a maintained source. Set a short rule to consult it before drafting. Use a copywriting Skill when creating the landing page.

You do not need to paste the entire offer into the Project instructions, CLAUDE.md, and Skill. That creates three versions to maintain.

Start with the missing piece

  • Re-explaining the business? Add the relevant knowledge and standing instructions.
  • Re-explaining a procedure? Create or improve a Skill.
  • Getting stale answers? Fix the source and retrieval path.

See CLAUDE.md for a copyable starting file and official loading rules.

Continue

Next: Cowork vs Claude Code for Marketing

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