Module budget 

Budget manager for agent-level token and call budget tracking.

Implements sliding window budgets that reset after a configurable time period. Budgets track tokens and calls per agent, preventing resource exhaustion attacks and enforcing fair usage policies.

Structs

BudgetExceeded

Error when a budget limit is exceeded.

BudgetInfo

Budget information returned to callers.

BudgetLimit

Budget limit configuration for an agent.

BudgetManager

Manages budgets for all agents with sliding window reset semantics.

Usage

Current usage state for an agent.

Enums

BudgetKind

Kind of budget that was exceeded.