Function tokenCountFromLastAPIResponse

src/utils/tokens.ts:55–66

(messages: Message[])

}

export function tokenCountFromLastAPIResponse(messages: Message[]): number {
  let i = messages.length - 1
  while (i >= 0) {
    const message = messages[i]
    const usage = message ? getTokenUsage(message) : undefined
    if (usage) {
      return getTokenCountFromUsage(usage)
    }
    i--
  }
  return 0
}

/**
 * Final context window size from the last API response's usage.iterations[-1].