Module cost 

Modules

tracker

types

Structs

AgentCostStats

Statistics for a specific agent alias.

CostRecord

CostSummary

Cost summary for reporting.

CostTracker

ModelStats

Statistics for a specific model.

SubtreeSpend

Process-local subtree accounting for one hop of a delegation chain.

TokenUsage

Enums

BudgetCheck

UsagePeriod

Constants

MAX_SANE_USD_RATE

Upper bound for any configured or discovered USD cost rate.

Functions

is_sane_usd_rate

Whether a USD rate is finite, non-negative, and within the shared safety bound. Zero remains valid so an explicitly free resource is distinguishable from unavailable pricing.