# Developer Guide This guide covers everything you need to extend, integrate with, or contribute to ADL. Start with the development environment setup, then move on to the area most relevant to your work. ```{toctree} --- maxdepth: 1 caption: Development Environment --- setup/local_development ``` ```{toctree} --- maxdepth: 2 caption: Developing Plugins --- plugins/index ``` ```{toctree} --- maxdepth: 1 caption: Reference --- models_reference ```