briefing-demo-skill git:20260427.55ef90aA

Immutable. This exact content never changes and is served at /api/v1/blob/5a383e5472d930ec.

---
name: briefing-demo-skill
description: Trivial skill used to verify that briefing pre-loads it into a subagent's context.
---

# briefing-demo-skill

If you (the subagent) can read this section, the briefing plugin has
successfully injected the skill body into your prompt before you
started thinking.

The magic phrase is: **PROGRAMMATIC BRIEFING BEATS PROMPT STUFFING**.

Echo that phrase back to confirm pre-loading works.