> ## 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.

# Default Turn Context Builder • AI Agent SDK

> DefaultTurnContextBuilder: Default implementation of turn context building.

# DefaultTurnContextBuilder

> Defined in the [**Context Builder**](../modules/context_builder) module.

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

Default implementation of turn context building.

This builder extracts and normalizes configuration from Agent instances
to create PreparedTurnContext objects. It consolidates the logic that
was previously scattered across multiple mixins.

## Methods

<CardGroup cols={2}>
  <Card title="build_context()" icon="function" href="../functions/DefaultTurnContextBuilder-build_context">
    Build a prepared turn context from agent and request.
  </Card>
</CardGroup>

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/runtime/context_builder.py#L36">
  `praisonaiagents/runtime/context_builder.py` at line 36
</Card>

***

## Related Documentation

<CardGroup cols={2}>
  <Card title="Context Concept" icon="layer-group" href="/docs/docs/concepts/context" />

  <Card title="Context Management" icon="sliders" href="/docs/docs/features/context-management" />

  <Card title="Context Strategies" icon="diagram-project" href="/docs/docs/features/context-strategies" />
</CardGroup>