# Sources

| Topic | URL | Used for |
|-------|-----|----------|
| Agent Skills spec | https://agentskills.io/ | Citation requirements |
| Claude skill best practices | https://platform.claude.com/docs/en/agents-and-tools/agent-skills/best-practices | Evaluation & authoring |
| skills-best-practices (mgechev) | https://github.com/mgechev/skills-best-practices | Progressive disclosure, skillgrade |

## Changelog

- 2026-05-29: initial
