Function combineUsage

src/utils/permissions/yoloClassifier.ts:633–641

* Combine usage from two classifier stages into a single total.

(a: ClassifierUsage, b: ClassifierUsage)

 * Combine usage from two classifier stages into a single total.
 */
function combineUsage(a: ClassifierUsage, b: ClassifierUsage): ClassifierUsage {
  return {
    inputTokens: a.inputTokens + b.inputTokens,
    outputTokens: a.outputTokens + b.outputTokens,
    cacheReadInputTokens: a.cacheReadInputTokens + b.cacheReadInputTokens,
    cacheCreationInputTokens:
      a.cacheCreationInputTokens + b.cacheCreationInputTokens,
  }
}

/**
 * Replace the tool_use output format instruction with XML format.