> ## Documentation Index
> Fetch the complete documentation index at: https://plain-docs-orca-916-agent-docs-restructure.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# updateSidekickSettings

> Updates workspace-level Sidekick settings, such as the custom prompt appended to every session's system prompt. Pass null or an empty string for customPrompt to clear any existing value.