The base VM for your workstation includes the Content-Addressable Storage File

## Announcement Announcement The base VM for your workstation includes the Content-Addressable Storage File System (CASFS) kernel module, which lets you run the Android Build File System (ABFS). For more information about the introduction of this module, see the[Container-Optimized OS Milestone 129 LTS release notes](https://cloud.google.com/container-optimized-os/docs/release-notes/m129#February%5F20%5F2026). ## Feature Feature The [Data Agent Toolkit Extension](https://cloud.google.com/data-cloud-extension) is installed by default in Code OSS for Cloud Workstations.