> ## 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.

# Rule ID • AI Agent SDK

> rule_id: Unique identifier for this migration rule.

# rule\_id

Method

> This is a method of the [**DoctorContractProtocol**](https://praison.ai/docs/sdk/reference/praisonaiagents/classes/DoctorContractProtocol.md) class in the [**doctor\_protocol**](https://praison.ai/docs/sdk/reference/praisonaiagents/modules/doctor_protocol.md) module.

Unique identifier for this migration rule.

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def rule_id() -> str
```

### Returns

**Returns** `str`

The result of the operation.

## Source

> [card] [View on GitHub](https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/runtime/doctor_protocol.py#L91)
>
> `praisonaiagents/runtime/doctor_protocol.py` at line 91


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