> For the complete documentation index, see [llms.txt](https://omalab.gitbook.io/engineeringwiki/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://omalab.gitbook.io/engineeringwiki/working/best-practices/working-in-backend.md).

# Working in Backend

Because you need to work in the backend, you have to deal with Gems. So, we have a X.x.x version for keeping track of the versions.

However, if you need to work locally, add a 4th x.x.x.x and that can let you do frequent revisions of it.