> ## 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.
# Context Config • Rust AI Agent SDK
> ContextConfig: Configuration for context management.
# ContextConfig
> Defined in the [**context**](../modules/context) module.
Rust AI Agent SDK
Configuration for context management.
## Fields
| Name | Type | Description |
| -------------------- | ------------------- | -------------------------------------------- |
| `model` | `String` | Model name for token limits |
| `max_tokens` | `usize` | Maximum context tokens (0 = auto from model) |
| `strategy` | `OptimizerStrategy` | Optimization strategy |
| `monitoring` | `bool` | Enable context monitoring |
| `output_reserve_pct` | `f64` | Output reserve percentage |
## Methods
### `new`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn new() -> Self
```
Create a new context config
### `model`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn model(mut self, model: impl Into) -> Self
```
Set model
**Parameters:**
| Name | Type |
| ------- | ------------------------- |
| `model` | `impl Into<String>` |
### `max_tokens`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn max_tokens(mut self, tokens: usize) -> Self
```
Set max tokens
**Parameters:**
| Name | Type |
| -------- | ------- |
| `tokens` | `usize` |
### `strategy`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn strategy(mut self, strategy: OptimizerStrategy) -> Self
```
Set optimization strategy
**Parameters:**
| Name | Type |
| ---------- | ------------------- |
| `strategy` | `OptimizerStrategy` |
### `with_monitoring`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn with_monitoring(mut self) -> Self
```
Enable monitoring
### `output_reserve_pct`
```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
fn output_reserve_pct(mut self, pct: f64) -> Self
```
Set output reserve percentage
**Parameters:**
| Name | Type |
| ----- | ----- |
| `pct` | `f64` |
## Source
`praisonai/src/context/mod.rs` at line 194
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