> ## Documentation Index
> Fetch the complete documentation index at: https://www.plain.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# updateThreadAgentStatus

> Update the AI agent status of a thread (`IN_PROGRESS`, `HANDED_OFF`, or `HANDLED`). Use this to signal that an AI agent has taken over, handed off to a human, or fully resolved the thread. Requires the `thread:edit` permission.