Function setCostStateForRestore

src/bootstrap/state.ts:881–916

({
  totalCostUSD,
  totalAPIDuration,
  totalAPIDurationWithoutRetries,
  totalToolDuration,
  totalLinesAdded,
  totalLinesRemoved,
  lastDuration,
  modelUsage,
}: {
  totalCostUSD: number
  totalAPIDuration: number
  totalAPIDurationWithoutRetries: number
  totalToolDuration: number
  totalLinesAdded: number
  totalLinesRemoved: number
  lastDuration: number | undefined
  modelUsage: { [modelName: string]: ModelUsage } | undefined
})

 * Called by restoreCostStateForSession in cost-tracker.ts.
 */
export function setCostStateForRestore({
  totalCostUSD,
  totalAPIDuration,
  totalAPIDurationWithoutRetries,
  totalToolDuration,
  totalLinesAdded,
  totalLinesRemoved,
  lastDuration,
  modelUsage,
}: {
  totalCostUSD: number
  totalAPIDuration: number
  totalAPIDurationWithoutRetries: number
  totalToolDuration: number
  totalLinesAdded: number
  totalLinesRemoved: number
  lastDuration: number | undefined
  modelUsage: { [modelName: string]: ModelUsage } | undefined
}): void {
  STATE.totalCostUSD = totalCostUSD
  STATE.totalAPIDuration = totalAPIDuration
  STATE.totalAPIDurationWithoutRetries = totalAPIDurationWithoutRetries
  STATE.totalToolDuration = totalToolDuration
  STATE.totalLinesAdded = totalLinesAdded
  STATE.totalLinesRemoved = totalLinesRemoved

  // Restore per-model usage breakdown
  if (modelUsage) {
    STATE.modelUsage = modelUsage
  }

  // Adjust startTime to make wall duration accumulate
  if (lastDuration) {
    STATE.startTime = Date.now() - lastDuration
  }
}

// Only used in tests
export function resetStateForTests(): void {