fn new(config: ContextConfig) -> Self

fn default_for_model(model: impl Into<String>) -> Self

fn allocate_budget(&self) -> BudgetAllocation

fn add_segment(&mut self, segment: ContextSegment) -> ()

fn remaining(&self) -> usize

fn is_over_budget(&self) -> bool

fn utilization(&self) -> f64

fn reset(&mut self) -> ()

fn track_system(&mut self, system_prompt: &str) -> ()

fn track_messages(&mut self, messages: &[serde_json::Value]) -> ()

fn track_tools(&mut self, tools: &[serde_json::Value]) -> ()