Please give it a try and let us know if you encounter any issues. We plan to publish the official v2.3.0 release in one week.
To report any issues please use #kubeflow-trainer Slack channel or this tracking GitHub issue
helm install kubeflow-trainer oci://ghcr.io/kubeflow/charts/kubeflow-trainer \ --namespace kubeflow-system \ --create-namespace \ --version 2.3.0-rc.3 \ --set runtimes.defaultEnabled=true