> For the complete documentation index, see [llms.txt](https://docs.specifyapp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.specifyapp.com/resources/playground.md).

# Playground

## Introduction

The Specify Playground helps you run parsers against a token graph and see the generated output in live. It's a great tool to help you iterate on your configuration files or try new parsers on the go.

<https://iframe.specifyapp.com/sdtf-playground/index.html>

{% embed url="<https://www.youtube.com/watch?v=9e94IoNooxY>" %}

## Usage

* The left side panel contains the SDTF graph you'll run your rules against. It's editable and you're free to use your own SDTF graph which you can get with the [to-sdtf](/reference/parsers/to-sdtf.md) parser
* The middle panel contains your Specify configuration rule
* The right side panel displays the generated code
