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context.costs

Cost usage tracking for pydantic-ai agents.

Provides a lightweight in-memory store for per-agent cost totals, model breakdowns, and per-run traceability records.

ModelCostBreakdown Objects​

@dataclass
class ModelCostBreakdown()

Aggregated cost/tokens for a single model.

CostRunTrace Objects​

@dataclass
class CostRunTrace()

Traceability record for one completed model run.

AgentCostUsage Objects​

@dataclass
class AgentCostUsage()

Per-agent cost usage state.

AgentCostStore Objects​

class AgentCostStore()

Global in-memory cost tracking state.