Struct SlidingWindowTrimmer 

pub struct SlidingWindowTrimmer { /* private fields */ }

Simple sliding window trimmer.

Keeps the most recent N messages, always preserving system messages and optionally the first user message.

Example

use bob_core::context_trimmer::{ContextTrimmer, SlidingWindowTrimmer};

// Keep 50 most recent messages, target ~8K tokens
let trimmer = SlidingWindowTrimmer::new(50, 8192);

Implementations

impl SlidingWindowTrimmer

pub fn new(max_messages: usize, target_tokens: usize) -> Self

Create a new sliding window trimmer.

pub fn with_config(config: TrimConfig) -> Self

Create with full configuration.

Trait Implementations

impl Clone for SlidingWindowTrimmer

fn clone(&self) -> SlidingWindowTrimmer

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl ContextTrimmer for SlidingWindowTrimmer

fn trim<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, messages: &'life1 [Message], _usage: &'life2 TokenUsage, ) -> Pin<Box<dyn Future<Output = Result<TrimResult, AgentError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Trim the message history according to the strategy.

fn strategy_name(&self) -> &'static str

Human-readable name of this trimming strategy.

impl Debug for SlidingWindowTrimmer

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.