> For the complete documentation index, see [llms.txt](https://elanu-sheetmaster.gitbook.io/y-foundry/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://elanu-sheetmaster.gitbook.io/y-foundry/info/references/life-cycle/maintenance.md).

# Maintenance

Maintenance stage takes place in post-deployment.

For MVP:

No vault maintenance functions exist in MVP release. Vaults operate “**as is**.”

{% hint style="danger" %}
To upgrade or perform maintenance on a vault, a new vault proposal must be submitted and new vault contracts must be deployed.
{% endhint %}