> For the complete documentation index, see [llms.txt](https://docs.superstream.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.superstream.ai/getting-started/additional-resources/engine-upgrade-related.md).

# Agent (Engine) upgrade

- [Upgrading From Helmfile based Deployment to Superstream Helm Chart](https://docs.superstream.ai/getting-started/additional-resources/engine-upgrade-related/upgrading-from-helmfile-based-deployment-to-superstream-helm-chart.md): This upgrade requires manual steps due to transitioning from a Helmfile-based deployment to the new Superstream Helm Chart.