# Sources

| Topic | URL | Used for |
|-------|-----|----------|
| Agent Skills spec | https://agentskills.io/ | SKILL.md format |
| Skill Steward STANDARDS | https://github.com/arenukvern/skill_steward/blob/main/docs/STANDARDS.mdx | Repo conventions |
| Codex subagents | https://developers.openai.com/codex/subagents | Codex custom agent schema and spawn constraints |
| Cursor subagents | https://cursor.com/docs/subagents.md | Cursor subagent file locations and behavior |
| Zed parallel agents | https://zed.dev/docs/ai/parallel-agents | Zed thread/worktree parallelism |

## Changelog

- 2026-05-29: initial
- 2026-06-05: added Codex, Cursor, and Zed subagent references
