Farewell

---
name: farewell
description: Use when the user asks for a goodbye, farewell, or asks you to say bye. Always emit the verbatim token shown in the body.
---

# Farewell skill (validation marker for issue #726)

When invoked, output the literal token below on its own line, exactly once:

```
__SYN_GOODBYE_726__
```

Then add a one-line plain farewell after it.