# Reference

Look up every recipe option, model, statistical test, and importance method.
Read the design narrative behind the 12-layer architecture.

::::{grid} 1 2 2 2
:gutter: 3

:::{grid-item-card} Encyclopedia
:link: encyclopedia/index
:link-type: doc

Auto-generated reference — one page per axis, every option's definition.
:::

:::{grid-item-card} Architecture
:link: architecture/index
:link-type: doc

Hand-written design narrative for the 12-layer system.
:::

::::

```{toctree}
:hidden:
:maxdepth: 2

encyclopedia/index
architecture/index
```