# Skill Crafting

> Create, edit, and refine agent skills through co-development and eval loops. Use for ANY question about skills or request to create/modify them.

- Skill: `basecamp/skill-crafting` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add basecamp/skill-crafting`
- Raw SKILL.md: https://api.skillmd.com/api/skills/basecamp/skill-crafting/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: basecamp (https://skillmd.com/u/basecamp)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/basecamp/skill-crafting

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# skill-crafting

Open `@references/guide.md` and follow it. Do not proceed without it.

Create effective agent skills through iterative co-development. The skill and its outputs improve together until outputs graduate to exemplars.

The guide contains:
- The co-development flywheel
- Bootstrapping without exemplars
- Eval loop mechanics
- Structure emergence
- Maturity signals