Struct ContextWindow 

pub struct ContextWindow { /* private fields */ }

Context Window - manages segments within budget

Implementations

impl ContextWindow

pub fn new(budget: ContextBudget) -> Result<Self, ContextWindowError>

Create a new context window

pub fn with_preset_gpt4_128k( execution_id: ExecutionId, ) -> Result<Self, ContextWindowError>

Create with a preset budget

pub fn with_preset_claude_200k( execution_id: ExecutionId, ) -> Result<Self, ContextWindowError>

Create with Claude 200K preset

pub fn with_preset_default( execution_id: ExecutionId, ) -> Result<Self, ContextWindowError>

Create with default (8K) preset

pub fn execution_id(&self) -> &ExecutionId

Get the execution ID

pub fn segments(&self) -> &[ContextSegment]

Get all segments

pub fn budget(&self) -> &ContextBudget

Get the budget

pub fn budget_mut(&mut self) -> &mut ContextBudget

Get mutable budget

pub fn count_tokens(&self, text: &str) -> usize

Count tokens for text

pub fn add_segment_auto( &mut self, segment: ContextSegment, ) -> Result<(), ContextWindowError>

Add a segment with automatic token counting

pub fn add_segment( &mut self, segment: ContextSegment, ) -> Result<(), ContextWindowError>

Add a segment to the context window

pub fn remove_segment(&mut self, segment_id: &str) -> bool

Remove a segment by ID

pub fn segments_of_type( &self, segment_type: ContextSegmentType, ) -> Vec<&ContextSegment>

Get segments of a specific type

pub fn used_tokens(&self) -> usize

Total tokens currently used

pub fn remaining_tokens(&self) -> usize

Remaining tokens available

pub fn needs_compaction(&self) -> bool

Check if the window needs compaction

pub fn is_critical(&self) -> bool

Check if the window is in critical state

pub fn health(&self) -> BudgetHealth

Get health status

pub fn compact( &mut self, compactor: &Compactor, ) -> Result<CompactionResult, ContextWindowError>

Compact the context using the given compactor

pub fn build_context(&self) -> String

Build the context as a single string (for LLM calls)

pub fn state(&self) -> ContextWindowState

Get the current state (for serialization)