# Envbuilder releases and known issues ## Release channels Envbuilder provides two release channels: - **Stable** - Available at [`ghcr.io/coder/envbuilder`](https://github.com/coder/envbuilder/pkgs/container/envbuilder). Tags `>=1.0.0` are considered stable. - **Preview** - Available at [`ghcr.io/coder/envbuilder-preview`](https://github.com/coder/envbuilder/pkgs/container/envbuilder-preview). Built from the tip of `main`, and should be considered experimental and prone to breaking changes. Refer to the [Envbuilder GitHub repository](https://github.com/coder/envbuilder/) for more information and to submit feature requests or bug reports. ## Known issues Visit the [Envbuilder repository](https://github.com/coder/envbuilder/blob/main/docs/devcontainer-spec-support.md) for a full list of supported features and known issues.