> ## 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.

# resolve • AI Agent SDK

> resolve: Resolve a consolidated parameter following precedence rules:

# resolve

<div className="flex items-center gap-2">
  <Badge color="teal">Function</Badge>
</div>

> This function is defined in the [**param\_resolver**](../modules/param_resolver) module.

Resolve a consolidated parameter following precedence rules:
Instance > Config > Array > Dict > String > Bool > Default

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def resolve(value: Any, param_name: str, config_class: Optional[Type], presets: Optional[Dict[str, Any]], default: Any, instance_check: Optional[Callable[[Any], bool]], url_schemes: Optional[Dict[str, str]], array_mode: Optional[str], string_mode: Optional[str]) -> Any
```

## Parameters

<ParamField query="value" type="Any" required={true}>
  The parameter value
</ParamField>

<ParamField query="param_name" type="str" required={true}>
  Name of the parameter (for error messages)
</ParamField>

<ParamField query="config_class" type="Optional" required={false}>
  Expected config dataclass type
</ParamField>

<ParamField query="presets" type="Optional" required={false}>
  Dict mapping preset strings to config dicts or instances
</ParamField>

<ParamField query="default" type="Any" required={false}>
  Default value if None/unset
</ParamField>

<ParamField query="instance_check" type="Optional" required={false}>
  Function to check if value is an instance
</ParamField>

<ParamField query="url_schemes" type="Optional" required={false}>
  Dict mapping URL schemes to backend names
</ParamField>

<ParamField query="array_mode" type="Optional" required={false}>
  How to handle array values (see ArrayMode)
</ParamField>

<ParamField query="string_mode" type="Optional" required={false}>
  How to handle string values ("path\_as\_source", etc.)
</ParamField>

### Returns

<ResponseField name="Returns" type="Any">
  Resolved config object or value
</ResponseField>

### Exceptions

<AccordionGroup>
  <Accordion title="ValueError">
    If value is invalid with helpful error message
  </Accordion>
</AccordionGroup>

## Uses

* `instance_check`
* `TypeError`
* `config_class`

## Used By

* [`resolve_memory`](../functions/resolve_memory)
* [`resolve_knowledge`](../functions/resolve_knowledge)
* [`resolve_output`](../functions/resolve_output)
* [`resolve_execution`](../functions/resolve_execution)
* [`resolve_web`](../functions/resolve_web)

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/config/param_resolver.py#L44">
  `praisonaiagents/config/param_resolver.py` at line 44
</Card>