hello git:20261015.9d903f3A

Immutable. This exact content never changes and is served at /api/v1/blob/b609218de466d2f6.

---
name: hello
description: "Greets the world. Only the person can invoke it, never the model on its own."
invoke:
  model: false
  user: true
---
Answer with exactly:

`hello, world (UZE_PLAYGROUND_SKILL: hello)`

If the invocation carried a name, greet that name instead of `world`.