> ## 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.

# Harness Profile • AI Agent SDK

> HarnessProfile: A model-family harness profile.

# HarnessProfile

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

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

A model-family harness profile.

Attributes:
name: Identifier for the profile (e.g. `"default"`, `"anthropic"`).
base\_prompt: Optional prompt fragment prepended to the system prompt.
`None` means no fragment (behaviour-preserving default).
preferred\_edit\_format: Preferred edit primitive name, or `None` to
keep exposing both primitives in their current order.

## Properties

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

<ResponseField name="base_prompt" type="Optional[str]">
  No description available.
</ResponseField>

<ResponseField name="preferred_edit_format" type="Optional[str]">
  No description available.
</ResponseField>

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/model_harness/profiles.py#L29">
  `praisonaiagents/model_harness/profiles.py` at line 29
</Card>

***

## Related Documentation

<CardGroup cols={2}>
  <Card title="Agent Profiles" icon="id-card" href="/docs/docs/features/agent-profiles" />

  <Card title="Profiling" icon="chart-line" href="/docs/docs/features/profiling" />
</CardGroup>