# Premium Learning Library

{% 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)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.layerlens.ai/13.4-learning-portal/learning-library.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.