Function buildMergePrompt

packages/node-runtime/src/ai/summary/index.ts:200–217

(
  subSummaries: string[],
  lengthLimit: number,
  locale: string,
  strategy: SummaryStrategy
)

}

function buildMergePrompt(
  subSummaries: string[],
  lengthLimit: number,
  locale: string,
  strategy: SummaryStrategy
): string {
  const list = subSummaries.map((s, i) => `${i + 1}. ${s}`).join('\n')
  if (strategy === 'brief') {
    if (locale.startsWith('zh')) {
      return `以下是一段对话的多个片段摘要，请将它们合并成一个完整的总结（${lengthLimit}字以内）。只输出摘要内容，不要添加任何前缀、解释或引号。\n\n${list}`
    }
    return `Below are summaries of different parts of a conversation. Merge them into one cohesive summary (max ${lengthLimit} characters). Output only the summary, no prefix or quotes.\n\n${list}`
  }
  if (locale.startsWith('zh')) {
    return `以下是一段对话的多个片段摘要，请将它们合并成一个完整的总结（${lengthLimit}字以内）。保留参与者、事件和关键细节。只输出摘要内容，不要添加任何前缀、解释或引号。\n\n${list}`
  }
  return `Below are summaries of different parts of a conversation. Merge them into one cohesive summary (max ${lengthLimit} characters). Preserve participants, events, and key details. Output only the summary, no prefix or quotes.\n\n${list}`
}

// ==================== Post-processing ====================