> ## 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.
# Template Config • Rust AI Agent SDK
> TemplateConfig: Configuration for prompt templates
# TemplateConfig
> Defined in the [**config**](../modules/config) module.
Rust AI Agent SDK
Configuration for prompt templates
## Fields
| Name | Type | Description |
| ------------------- | ---------------------- | ----------------- |
| `system` | `Option<String>` | System template |
| `prompt` | `Option<String>` | Prompt template |
| `response` | `Option<String>` | Response template |
| `use_system_prompt` | `bool` | Use system prompt |
## Methods
### `new`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn new() -> Self
```
Create a new template config
### `system`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn system(mut self, template: impl Into) -> Self
```
Set system template
**Parameters:**
| Name | Type |
| ---------- | ------------------------- |
| `template` | `impl Into<String>` |
### `prompt`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn prompt(mut self, template: impl Into) -> Self
```
Set prompt template
**Parameters:**
| Name | Type |
| ---------- | ------------------------- |
| `template` | `impl Into<String>` |
### `response`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn response(mut self, template: impl Into) -> Self
```
Set response template
**Parameters:**
| Name | Type |
| ---------- | ------------------------- |
| `template` | `impl Into<String>` |
### `no_system_prompt`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn no_system_prompt(mut self) -> Self
```
Disable system prompt
## Source
`praisonai/src/config.rs` at line 915
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