Function formatIMessageMemoryContext

src/server.js:4575–4602

(handle, options = {})

}

function formatIMessageMemoryContext(handle, options = {}) {
  const normalized = collectIMessageFlaskEntries(handle);
  if (!normalized.length) return "";

  const base = normalized.slice(-6);
  const body = normalized.slice(-18, -6);
  const neck = normalized.slice(0, -18);
  const formatLine = (entry) => {
    const speaker = entry.role === "assistant" ? assistantName : ownerLabel;
    const time = entry.at ? ` @${entry.at}` : "";
    return `${speaker}${time}：${entry.text.slice(0, 420)}`;
  };
  const bodyLines = compactIMessageFlaskEntries(body, 8, 180, formatLine);
  const neckLines = compactIMessageFlaskEntries(neck, 6, 120, formatLine);
  const priorityNote = options.desktopContextActive
    ? "当前存在更新的连续上下文；旧对话只用于语气、人物关系和背景。如果与更新片段冲突，以更新片段为准。"
    : "时效性优先：base 比 body 重要，body 比 neck 重要；旧内容只作背景，不要覆盖最新消息。";
  return [
    `以下是你和${ownerLabel}的统一锥形瓶上下文，请自然参考，不要逐字复述：`,
    priorityNote,
    "base / 最新手机侧原文：",
    ...base.map(formatLine),
    bodyLines.length ? "body / 较早手机侧摘要：" : "",
    ...bodyLines,
    neckLines.length ? "neck / 更早手机侧线索：" : "",
    ...neckLines
  ].filter(Boolean).join("\n");
}

function compactIMessageFlaskEntries(entries, limit, maxLength, formatLine) {
  if (!Array.isArray(entries) || !entries.length) return [];