# AgentStatePydantic

> **Class** in `langgraph.prebuilt`

📖 [View in docs](https://reference.langchain.com/python/langgraph.prebuilt/chat_agent_executor/AgentStatePydantic)

The state of the agent.

## Signature

```python
AgentStatePydantic()
```

## Extends

- `BaseModel`

## Properties

- `messages`
- `remaining_steps`

## ⚠️ Deprecated

AgentStatePydantic has been deprecated in favor of AgentState in `langchain.agents`.

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[View source on GitHub](https://github.com/langchain-ai/langgraph/blob/398d6cc59d4cf81ab23c09f037e9f521c3fedcd6/libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py#L65)