# Contributing to Puter ## Essential / General Knowledge ### Repository Dichotomy - Puter's GUI is at the root; `/src` is the GUI - Puter's backend is a workspace npm package; it resides in `packages/backend(/src)` The above may seem counter-intuitive; backend and frontend are siblings, right? Consider this: by a different intuition, the backend is at a "deeper" level of function; this directory structure better adheres to soon-to-be contributors sifting around through the files to discover "what's what". The directory `volatile` exists _for your convenience_ to simplify running Puter for development. When Puter is run run with the backend with this repository as its working directory, it will use `volatile/config` and `volatile/runtime` instead of `/etc/puter` and `/var/puter`. ## See Next - [Backend Documentation](../../packages/backend/doc/contributors/index.md)