# register

> **Function** in `deepagents`

📖 [View in docs](https://reference.langchain.com/python/deepagents/profiles/harness/_anthropic_sonnet_4_6/register)

Register the built-in Claude Sonnet 4.6 harness profile.

## Signature

```python
register() -> None
```

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[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/46b6f3f3e6ce880cd5ec9cf59622bb745d6ac2eb/libs/deepagents/deepagents/profiles/harness/_anthropic_sonnet_4_6.py#L47)