Struct TokenBudget 

pub struct TokenBudget {
    pub total_tokens: usize,
    pub reserved_system: usize,
    pub reserved_query: usize,
    pub reserved_response: usize,
    pub per_doc_overhead: usize,
}

Token budget configuration per CP-021 §3.

Fields

total_tokens: usize

Maximum total context tokens

reserved_system: usize

Reserved for system prompt

reserved_query: usize

Reserved for user query

reserved_response: usize

Reserved for generation output

per_doc_overhead: usize

Tokens per document marker overhead

Implementations

impl TokenBudget

pub fn new(total_tokens: usize) -> Self

pub fn available(&self) -> usize

Available tokens for context chunks after reservations.

Trait Implementations

impl Clone for TokenBudget

fn clone(&self) -> TokenBudget

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TokenBudget

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

Formats the value using the given formatter.

impl Default for TokenBudget

fn default() -> Self

Returns the “default value” for a type.