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

# Emergency Stop State • AI Agent SDK

> EmergencyStopState: Immutable snapshot of the operator brake, for status/audit surfaces.

# EmergencyStopState

> Defined in the [**protocols**](../modules/protocols) module.

<Badge color="blue">AI Agent</Badge>

Immutable snapshot of the operator brake, for status/audit surfaces.

`engaged` is the only field the hot path needs; `reason`/`actor`/
`at` provide the optional audit trail surfaced in `/health`/status.

## Properties

<ResponseField name="engaged" type="bool">
  No description available.
</ResponseField>

<ResponseField name="reason" type="str">
  No description available.
</ResponseField>

<ResponseField name="actor" type="str">
  No description available.
</ResponseField>

<ResponseField name="at" type="float">
  No description available.
</ResponseField>

<Accordion title="Internal & Generic Methods">
  * **to\_dict**: Generic utility method.
</Accordion>

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/gateway/protocols.py#L6315">
  `praisonaiagents/gateway/protocols.py` at line 6315
</Card>