> ## Documentation Index
> Fetch the complete documentation index at: https://agentcontrol-docs-add-source-code-notes-to-examples.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Built-in evaluators, custom evaluators, and the plugin system.

Agent Control supports built-in evaluators and a plugin system for custom evaluators.

## Overview

* **Built-in evaluators**: configuration and examples for regex, list, Luna-2, JSON, and SQL.
* **Custom evaluators**: build, register, and ship your own evaluator implementations.

### Where to go next

* [Built-in Evaluators](/concepts/evaluators/built-in-evaluators)
* [Custom Evaluators](/concepts/evaluators/custom-evaluators)
* [JSON Evaluator](/concepts/evaluators/json)
* [SQL Evaluator](/concepts/evaluators/sql)