{
  "artifact": "agent-cost-allocation-model",
  "fields": ["period", "workflow", "department", "provider", "modelClass", "requests", "tokens", "toolCalls", "reviewMinutes", "runCost", "unitCost", "ownerDecision"],
  "reviewCadence": "monthly",
  "gate": "Cost allocation must be tied to workflow value, owner, and remediation decision before scale funding."
}