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

# Development Versions

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**These versions are unstable and unsupported.**

We're still working on these versions. It's likely that they're unstable, unsupported and may not work. Do not use them on production websites.
{% endhint %}

## Development and Preview Changelog

This changelog is for versions that have not yet been released and are currently in the development phase.

Here's a quick rundown of what all the tags mean:

**Dev -** This version is currently still in development. We're still adding and changing features. The changelog will probably change often. It's not available on the Saturn Installer or Updater.

**Alpha -** We've finished the core features and are performing code reviews, improvements, and adding one or two final features. It's not available on the Saturn Installer or Updater.

**Beta -** We're testing this version using our testing tools. It's not available on the Saturn Installer or Updater.

**Preview -** This version is now released for public testing on the preview branch. It's not available on the Saturn Installer or Updater.

## 1.0.0 (Dev)

1.0.0 is a complete rewrite of Saturn, some features may be in different places than they used to be, or may be removed.

**Added**

* Added website environments, Saturn will now behave differently in development and production environments.
* Added cross-site request forgery prevention tokens.
* Added language translations (en)
* Added a new database management system with MySQLi or PDO driver options.

**Removed**

* Removed page categories.
* Removed page URL setting.

**Updated**

* Switched to a custom router based on PHPRouter.
* Approvals are now off by default. They can be re-activated in the admin panel.
* UI has been updated.
  * Corners are less round.
  * Things look much more uniform (all the buttons look the same, all the inputs look the same, etc.)
* Pages now show as dropdowns of parent pages.