# SiaN Schema

Notebook structure definition for SiaN model.

---

## Format

```
# === IMPORTS ===
<all imports>

# code: ./src/file.py
# markdown
"""Description"""

# shell:
<shell commands>
```

## Directives

| Directive      | Description                        |
|----------------|------------------------------------|
| `# code:`      | Include file from src/             |
| `# markdown`   | Description block                  |
| `# shell:`     | Shell script cell                  |

---

`build.py` generates notebook from `_schema.py`.