Struct BudgetController 

pub struct BudgetController { /* private fields */ }

Enforces budget limits. Fails closed — never allows “one more try.”

Implementations

impl BudgetController

pub fn from_spec(spec: &BudgetSpec) -> Self

pub fn new(max_trials: usize, total_time: Option<Duration>) -> Self

pub fn start(&mut self)

Start the budget clock. Call once before the loop begins.

pub fn check(&self) -> Result<()>

Check if budget allows another trial. Returns Err if exhausted.

pub fn consume(&mut self)

Record that a trial was consumed.

pub fn remaining(&self) -> usize

How many trials remain.

pub fn used(&self) -> usize

How many trials have been used.

pub fn max_trials(&self) -> usize

Total trials allowed.