Function cloneUsage

src/node/services/streamManager.ts:458–460

(usage: LanguageModelV2Usage)

}

function cloneUsage(usage: LanguageModelV2Usage): LanguageModelV2Usage {
  return { ...usage };
}

function hasIncompleteToolCallPart(parts: CompletedMessagePart[]): boolean {
  return parts.some((part) => part.type === "dynamic-tool" && part.state !== "output-available");