Method addSummaryMessage

packages/node-runtime/src/ai/chats.ts:938–952

(
    aiChatId: string,
    content: string,
    meta: { bufferBoundaryTimestamp: number; compressedMessageCount: number }
  )

  // ==================== Summary / 压缩专用 ====================

  addSummaryMessage(
    aiChatId: string,
    content: string,
    meta: { bufferBoundaryTimestamp: number; compressedMessageCount: number }
  ): AIMessage {
    const contentBlocks: ContentBlock[] = [
      {
        type: 'summary_meta',
        bufferBoundaryTimestamp: meta.bufferBoundaryTimestamp,
        compressedMessageCount: meta.compressedMessageCount,
      },
    ]

    return this.addMessage(aiChatId, 'summary', content, undefined, undefined, contentBlocks)
  }

  getLatestSummary(aiChatId: string): AIMessage | null {
    const row = [...this.getActivePathRows(aiChatId)].reverse().find((message) => message.role === 'summary')