> ## Documentation Index
> Fetch the complete documentation index at: https://docs.leeroopedia.com/llms.txt
> Use this file to discover all available pages before exploring further.

# query_hyperparameter_priors

> Query documented hyperparameter values, ranges, and tuning heuristics

Query documented hyperparameter values, ranges, and tuning heuristics. Returns a suggestion table with KB-grounded justification.

## When to Use

* **Default values:** Look up recommended defaults for framework parameters
* **Tuning ranges:** Get recommended ranges and tuning strategies
* **Context-specific settings:** Suggestions tailored to hardware, model size, or task type

## Parameters

| Parameter | Required | Type   | Description             |
| --------- | -------- | ------ | ----------------------- |
| `query`   | Yes      | string | Hyperparameter question |

## Example

```
Tool: query_hyperparameter_priors
Query: "Learning rate and LoRA rank for QLoRA fine-tuning Llama-3 8B"
```

**Returns:** A suggestion table with recommended values, ranges, and KB-grounded justification for each parameter.