# 2025-W38 - Auth and R-lang

**URL:** https://forum.crunchdao.com/t/2025-w38-auth-and-r-lang/1041
**Category:** Technical Changelog
**Created:** [September 19, 2025, 9:44pm UTC](https://forum.crunchdao.com/t/2025-w38-auth-and-r-lang/1041 "2025-09-19T21:44:06Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![enzo](https://forum.crunchdao.com/user_avatar/forum.crunchdao.com/enzo/32/15_2.png) [@enzo](https://forum.crunchdao.com/u/enzo)
#### Post date: [September 19, 2025, 9:44pm UTC](https://forum.crunchdao.com/t/2025-w38-auth-and-r-lang/1041/1 "2025-09-19T21:44:07Z")

</div>

# Competition Platform

## Refactors

- Migrated authentication to [Privy](http://privy.io/).

## Features

- [Added support for model that contains a mix of R and Python](https://docs.crunchdao.com/competitions/participate/r-usage)