# Developer Guide The purpose of this guide is to get you started in OpenCATS development. ### Quick start The easier way to get started is to fork the project, download the source code and run the product using the Test environment provisioned by Docker. #### Prerequisites * Git * Docker 1.12+ \### Forking OpenCATS repository #### Downloading OpenCATS #### Using docker environment for development ### References #### Technical vision #### Design documents --- # 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://documentation.opencats.org/technical-configuration-options/developer-guide.md?ask= ``` 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.