> ## 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. # Fast Context • Rust AI Agent SDK > FastContext: Fast context for efficient context management # FastContext > Defined in the [**specialized**](../modules/specialized) module. Rust AI Agent SDK Fast context for efficient context management ## Fields | Name | Type | Description | | -------------- | ------------------- | -------------------------- | | `entries` | `Vec<String>` | Context entries | | `max_size` | `usize` | Maximum size in characters | | `current_size` | `usize` | Current size | ## Methods ### `new` ```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} fn new(max_size: usize) -> Self ``` Create a new fast context **Parameters:** | Name | Type | | ---------- | ------- | | `max_size` | `usize` | ### `add` ```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} fn add(&mut self, content: impl Into) -> () ``` Add content to context **Parameters:** | Name | Type | | --------- | ------------------------- | | `content` | `impl Into<String>` | ### `get` ```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} fn get(&self) -> &[String] ``` Get all context ### `as_string` ```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} fn as_string(&self) -> String ``` Get context as single string ### `clear` ```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} fn clear(&mut self) -> () ``` Clear context ### `size` ```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} fn size(&self) -> usize ``` Get current size ### `is_empty` ```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}} fn is_empty(&self) -> bool ``` Check if empty ## Source `praisonai/src/parity/specialized.rs` at line 279 *** ## Related Documentation