> ## 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**](https://praison.ai/docs/sdk/reference/praisonaiagents/modules/context_builder.md) module.

AI Agent

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

> [card] [build\_context()](https://praison.ai/docs/sdk/reference/praisonaiagents/functions/DefaultTurnContextBuilder-build_context.md)
>
> Build a prepared turn context from agent and request.

## Source

> [card] [View on GitHub](https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/runtime/context_builder.py#L36)
>
> `praisonaiagents/runtime/context_builder.py` at line 36

***

## Related Documentation

> [card] [Context Concept](https://praison.ai/docs/docs/concepts/context)

> [card] [Context Management](https://praison.ai/docs/docs/features/context-management)

> [card] [Context Strategies](https://praison.ai/docs/docs/features/context-strategies)


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