> For the complete documentation index, see [llms.txt](https://docs.layerlens.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.layerlens.ai/13.4-learning-portal/learning-library.md).

# Premium Learning Library

The Stratix Premium Learning Library — curated articles, recipes, and walkthroughs.

{% hint style="info" %}
**Available in Stratix Premium.** This surface is part of the logged-in workspace at [stratix.layerlens.ai](https://stratix.layerlens.ai). Stratix Public users can browse the catalog but cannot use this feature.
{% endhint %}

The Library is a curated catalog of evaluation knowledge. Mixed content depth: short explainers, deep methodology essays, hands-on recipes.

URL: [`stratix.layerlens.ai/dashboard/learning/library`](https://stratix.layerlens.ai/dashboard/learning/library)

## What's in it

* **Conceptual articles** — what is faithfulness, what does GEPA do, when to use scorers vs judges
* **Recipe walkthroughs** — end-to-end procedures for common evaluation shapes
* **Industry guides** — vertical-specific patterns
* **Methodology essays** — drawn from quarterly research reports

## How to use the Library

* **Search** — full-text across the catalog
* **Filter** — by topic, difficulty, time-to-read
* **Sort** — by recency or popularity

## Where to next

* [Paths](/13.4-learning-portal/learning-paths.md)
* [Learning Portal Bridge](/13.4-learning-portal/learning-portal.md)
* [Concepts](/13.3-concepts-library-+-architecture/concepts-library.md)