{"id":110319,"date":"2026-09-26T15:41:22","date_gmt":"2026-09-26T07:41:22","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/110319.html"},"modified":"2026-09-26T15:41:22","modified_gmt":"2026-09-26T07:41:22","slug":"%e3%80%90hermes-agent%e3%80%91hermes-agent-%e5%ad%90%e4%bb%a3%e7%90%86%e5%a7%94%e6%b4%be%e6%b5%81%e7%a8%8b%e8%b6%85%e6%b7%b1%e5%ba%a6%e5%88%86%e6%9e%90%e4%b9%8b%e4%ba%8c","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/110319.html","title":{"rendered":"\u3010hermes-agent\u3011Hermes Agent \u5b50\u4ee3\u7406\u59d4\u6d3e\u6d41\u7a0b\u8d85\u6df1\u5ea6\u5206\u6790\u4e4b\u4e8c"},"content":{"rendered":"

10. \u5fc3\u8df3\u76d1\u63a7\u7cfb\u7edf _Heartbeat<\/h3>\n

10.1 \u8bbe\u8ba1\u539f\u7406<\/h4>\n

#mermaid-svg-cTO2GHoGNsGriCif{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-cTO2GHoGNsGriCif .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-cTO2GHoGNsGriCif .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-cTO2GHoGNsGriCif .error-icon{fill:#552222;}#mermaid-svg-cTO2GHoGNsGriCif .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-cTO2GHoGNsGriCif .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-cTO2GHoGNsGriCif .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-cTO2GHoGNsGriCif .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-cTO2GHoGNsGriCif .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-cTO2GHoGNsGriCif .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-cTO2GHoGNsGriCif .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-cTO2GHoGNsGriCif .marker{fill:#333333;stroke:#333333;}#mermaid-svg-cTO2GHoGNsGriCif .marker.cross{stroke:#333333;}#mermaid-svg-cTO2GHoGNsGriCif svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-cTO2GHoGNsGriCif p{margin:0;}#mermaid-svg-cTO2GHoGNsGriCif .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-cTO2GHoGNsGriCif .cluster-label text{fill:#333;}#mermaid-svg-cTO2GHoGNsGriCif .cluster-label span{color:#333;}#mermaid-svg-cTO2GHoGNsGriCif .cluster-label span p{background-color:transparent;}#mermaid-svg-cTO2GHoGNsGriCif .label text,#mermaid-svg-cTO2GHoGNsGriCif span{fill:#333;color:#333;}#mermaid-svg-cTO2GHoGNsGriCif .node rect,#mermaid-svg-cTO2GHoGNsGriCif .node circle,#mermaid-svg-cTO2GHoGNsGriCif .node ellipse,#mermaid-svg-cTO2GHoGNsGriCif .node polygon,#mermaid-svg-cTO2GHoGNsGriCif .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-cTO2GHoGNsGriCif .rough-node .label text,#mermaid-svg-cTO2GHoGNsGriCif .node .label text,#mermaid-svg-cTO2GHoGNsGriCif .image-shape .label,#mermaid-svg-cTO2GHoGNsGriCif .icon-shape .label{text-anchor:middle;}#mermaid-svg-cTO2GHoGNsGriCif .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-cTO2GHoGNsGriCif .rough-node .label,#mermaid-svg-cTO2GHoGNsGriCif .node .label,#mermaid-svg-cTO2GHoGNsGriCif .image-shape .label,#mermaid-svg-cTO2GHoGNsGriCif .icon-shape .label{text-align:center;}#mermaid-svg-cTO2GHoGNsGriCif .node.clickable{cursor:pointer;}#mermaid-svg-cTO2GHoGNsGriCif .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-cTO2GHoGNsGriCif .arrowheadPath{fill:#333333;}#mermaid-svg-cTO2GHoGNsGriCif .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-cTO2GHoGNsGriCif .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-cTO2GHoGNsGriCif .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-cTO2GHoGNsGriCif .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-cTO2GHoGNsGriCif .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-cTO2GHoGNsGriCif .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-cTO2GHoGNsGriCif .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-cTO2GHoGNsGriCif .cluster text{fill:#333;}#mermaid-svg-cTO2GHoGNsGriCif .cluster span{color:#333;}#mermaid-svg-cTO2GHoGNsGriCif div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-cTO2GHoGNsGriCif .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-cTO2GHoGNsGriCif rect.text{fill:none;stroke-width:0;}#mermaid-svg-cTO2GHoGNsGriCif .icon-shape,#mermaid-svg-cTO2GHoGNsGriCif .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-cTO2GHoGNsGriCif .icon-shape p,#mermaid-svg-cTO2GHoGNsGriCif .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-cTO2GHoGNsGriCif .icon-shape rect,#mermaid-svg-cTO2GHoGNsGriCif .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-cTO2GHoGNsGriCif .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-cTO2GHoGNsGriCif .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-cTO2GHoGNsGriCif :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

\u662f(\u6709\u8fdb\u5c55)<\/p>\n

<\/span><\/p>\n

\u5426(\u65e0\u8fdb\u5c55)<\/p>\n

<\/span><\/span><\/span><\/p>\n

\u5426<\/p>\n

<\/span><\/p>\n

\u662f (idle>=15cycles=450sin_tool>=40cycles=1200s)<\/p>\n

<\/span><\/span><\/p>\n

_Heartbeat(child, parent, idx)<\/p>\n

<\/span><\/p>\n

last_seen = {iter:0, tool:None, ts:None, stale:0}<\/p>\n

<\/span><\/p>\n

start()<\/p>\n

<\/span><\/p>\n

schedule(self.tick, _HEARTBEAT_INTERVAL=30s)\u901a\u8fc7periodic_schedulerNOT one daemon thread per child<\/p>\n

<\/span><\/p>\n

tick() \u6bcf30\u79d2<\/p>\n

<\/span><\/p>\n

child.get_activity_summary()\u83b7\u53d6(iter, tool, activity_ts)<\/p>\n

<\/span><\/p>\n

iter\u53d8\u4e86 ORtool\u53d8\u4e86 ORactivity_ts\u63a8\u8fdb?<\/p>\n

<\/span><\/p>\n

last_seen.update(iter, tool, stale=0)\u66f4\u65b0ts<\/p>\n

<\/span><\/p>\n

last_seen.stale += 1<\/p>\n

<\/span><\/p>\n

touch(desc)\u5237\u65b0parent._last_activity_ts\u9632\u6b62gateway\u4e0d\u6d3b\u52a8\u8d85\u65f6<\/p>\n

<\/span><\/p>\n

stale >= \u9608\u503c?<\/p>\n

<\/span><\/p>\n

return False\u505c\u6b62\u5fc3\u8df3\u8ba9gateway\u8d85\u65f6\u89e6\u53d1<\/p>\n

<\/span><\/p>\n

return None\u7ee7\u7eed\u4e0b\u4e00\u5468\u671f<\/p>\n

<\/span><\/p>\n

10.2 \u505c\u6ede\u68c0\u6d4b\u9608\u503c<\/h4>\n\n\u72b6\u6001\u9608\u503c\u5b9e\u9645\u65f6\u95f4\u539f\u56e0<\/tr>\n\n\n\n
idle (\u65e0tool)<\/td>\n15 cycles<\/td>\n450\u79d2 (7.5\u5206\u949f)<\/td>\ntight：\u771f\u6b63wedged\u7684child\u4e0d\u5e94\u63a9\u76d6gateway\u8d85\u65f6<\/td>\n<\/tr>\n
in-tool (\u6709tool)<\/td>\n40 cycles<\/td>\n1200\u79d2 (20\u5206\u949f)<\/td>\n\u9ad8：\u5408\u6cd5\u7684\u957f\u5de5\u5177\u9700\u8981\u65f6\u95f4\u5b8c\u6210<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fdb\u5ea6\u5b9a\u4e49（\u4e09\u9009\u4e00\u5373\u89c6\u4e3a\u6709\u8fdb\u5c55）：<\/p>\n

  • api_call_count\u589e\u52a0（\u65b0API\u8c03\u7528）<\/li>\n
  • current_tool\u53d8\u5316（\u5de5\u5177\u5207\u6362）<\/li>\n
  • last_activity_ts\u63a8\u8fdb（\u6d41\u5f0fchunk\/\u5de5\u5177\u8f6c\u6362\/API\u8c03\u7528\u5f00\u59cb\/\u5b8c\u6210）<\/li>\n

    last_activity_ts\u5728\u6162\u6a21\u578b\u7b49\u5f85\u65f6\u4e5f\u4f1a\u5237\u65b0（direct_api_call\u5fc3\u8df3），\u6240\u4ee5\u6162\u6a21\u578b\u4e0d\u4f1a\u5728idle\u9608\u503c\u770b\u8d77\u6765\u505c\u6ede\u3002<\/p>\n

    10.3 \u5173\u952e\u8bbe\u8ba1：\u5171\u4eabperiodic_scheduler<\/h4>\n

    def<\/span> start<\/span>(<\/span>self)<\/span> –<\/span>><\/span> None<\/span>:<\/span>
    \n from<\/span> agent.<\/span>periodic_scheduler import<\/span> schedule
    \n from<\/span> tools.<\/span>delegate_tool import<\/span> _HEARTBEAT_INTERVAL
    \n self.<\/span>handle =<\/span> schedule(<\/span>self.<\/span>tick,<\/span> _HEARTBEAT_INTERVAL)<\/span><\/p>\n

      \n
    • \u4e0d\u662f\u6bcf\u4e2achild\u4e00\u4e2adaemon thread：\u6240\u6709\u5fc3\u8df3\u901a\u8fc7\u5171\u4eab\u7684agent.periodic_scheduler\u8c03\u5ea6<\/li>\n
    • \u9996\u6b21schedule\u5931\u8d25（OS\u7ebf\u7a0b\u8017\u5c3d）\u2192handle\u4e3aNone\u2192stop()\u662fno-op<\/li>\n
    • stop()\u8c03\u7528handle.cancel(wait=5)，\u955c\u50cf\u65e7thread join：\u4e00\u4e2ain-flight tick\u5b8c\u6210<\/li>\n<\/ul>\n
      \n

      11. \u7ed3\u679c\u6784\u5efa\u4e0e\u6458\u8981\u9884\u7b97<\/h3>\n

      11.1 _finalize_child_results() \u5b8c\u6574\u7ec8\u7ed3\u5316<\/h4>\n

      def<\/span> _finalize_child_results<\/span>(<\/span>results,<\/span> task_list,<\/span> children,<\/span> parent_agent)<\/span>:<\/span>
      \n with<\/span> _parent_finalization_lock(<\/span>parent_agent)<\/span>:<\/span> # per-parent\u9501\u5e8f\u5217\u5316\u751f\u547d\u5468\u671f\u526f\u4f5c\u7528<\/span>
      \n _apply_summary_budget(<\/span>results,<\/span> parent_agent)<\/span> # 1. \u6458\u8981\u9884\u7b97<\/span>
      \n child_by_index =<\/span> {<\/span>index:<\/span> child for<\/span> index,<\/span> _task,<\/span> child in<\/span> children}<\/span>
      \n _notify_memory_manager(<\/span>results,<\/span> task_list,<\/span> child_by_index,<\/span> parent_agent)<\/span> # 2. \u8bb0\u5fc6\u901a\u77e5<\/span>
      \n children_cost_total =<\/span> _fire_subagent_stop_hooks(<\/span>results,<\/span> child_by_index,<\/span> parent_agent)<\/span> # 3. \u94a9\u5b50+\u6210\u672c\u5f39\u51fa<\/span>
      \n _rollup_children_cost(<\/span>parent_agent,<\/span> children_cost_total)<\/span> # 4. \u6210\u672c\u6c47\u603b<\/span><\/p>\n

      11.2 \u6458\u8981\u9884\u7b97\u7b97\u6cd5<\/h4>\n

      #mermaid-svg-NVDk3vx8AatbfWOU{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-NVDk3vx8AatbfWOU .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-NVDk3vx8AatbfWOU .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-NVDk3vx8AatbfWOU .error-icon{fill:#552222;}#mermaid-svg-NVDk3vx8AatbfWOU .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-NVDk3vx8AatbfWOU .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-NVDk3vx8AatbfWOU .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-NVDk3vx8AatbfWOU .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-NVDk3vx8AatbfWOU .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-NVDk3vx8AatbfWOU .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-NVDk3vx8AatbfWOU .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-NVDk3vx8AatbfWOU .marker{fill:#333333;stroke:#333333;}#mermaid-svg-NVDk3vx8AatbfWOU .marker.cross{stroke:#333333;}#mermaid-svg-NVDk3vx8AatbfWOU svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-NVDk3vx8AatbfWOU p{margin:0;}#mermaid-svg-NVDk3vx8AatbfWOU .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-NVDk3vx8AatbfWOU .cluster-label text{fill:#333;}#mermaid-svg-NVDk3vx8AatbfWOU .cluster-label span{color:#333;}#mermaid-svg-NVDk3vx8AatbfWOU .cluster-label span p{background-color:transparent;}#mermaid-svg-NVDk3vx8AatbfWOU .label text,#mermaid-svg-NVDk3vx8AatbfWOU span{fill:#333;color:#333;}#mermaid-svg-NVDk3vx8AatbfWOU .node rect,#mermaid-svg-NVDk3vx8AatbfWOU .node circle,#mermaid-svg-NVDk3vx8AatbfWOU .node ellipse,#mermaid-svg-NVDk3vx8AatbfWOU .node polygon,#mermaid-svg-NVDk3vx8AatbfWOU .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-NVDk3vx8AatbfWOU .rough-node .label text,#mermaid-svg-NVDk3vx8AatbfWOU .node .label text,#mermaid-svg-NVDk3vx8AatbfWOU .image-shape .label,#mermaid-svg-NVDk3vx8AatbfWOU .icon-shape .label{text-anchor:middle;}#mermaid-svg-NVDk3vx8AatbfWOU .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-NVDk3vx8AatbfWOU .rough-node .label,#mermaid-svg-NVDk3vx8AatbfWOU .node .label,#mermaid-svg-NVDk3vx8AatbfWOU .image-shape .label,#mermaid-svg-NVDk3vx8AatbfWOU .icon-shape .label{text-align:center;}#mermaid-svg-NVDk3vx8AatbfWOU .node.clickable{cursor:pointer;}#mermaid-svg-NVDk3vx8AatbfWOU .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-NVDk3vx8AatbfWOU .arrowheadPath{fill:#333333;}#mermaid-svg-NVDk3vx8AatbfWOU .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-NVDk3vx8AatbfWOU .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-NVDk3vx8AatbfWOU .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-NVDk3vx8AatbfWOU .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-NVDk3vx8AatbfWOU .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-NVDk3vx8AatbfWOU .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-NVDk3vx8AatbfWOU .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-NVDk3vx8AatbfWOU .cluster text{fill:#333;}#mermaid-svg-NVDk3vx8AatbfWOU .cluster span{color:#333;}#mermaid-svg-NVDk3vx8AatbfWOU div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-NVDk3vx8AatbfWOU .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-NVDk3vx8AatbfWOU rect.text{fill:none;stroke-width:0;}#mermaid-svg-NVDk3vx8AatbfWOU .icon-shape,#mermaid-svg-NVDk3vx8AatbfWOU .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-NVDk3vx8AatbfWOU .icon-shape p,#mermaid-svg-NVDk3vx8AatbfWOU .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-NVDk3vx8AatbfWOU .icon-shape rect,#mermaid-svg-NVDk3vx8AatbfWOU .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-NVDk3vx8AatbfWOU .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-NVDk3vx8AatbfWOU .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-NVDk3vx8AatbfWOU :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      \u5426<\/p>\n

      <\/span><\/p>\n

      \u662f<\/p>\n

      <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

      _apply_summary_budget(results, parent_agent)<\/p>\n

      <\/span><\/p>\n

      \u7b5b\u9009\u6709summary\u7684\u6761\u76ee<\/p>\n

      <\/span><\/p>\n

      static_ceiling = cfg.max_summary_chars\u9ed8\u8ba424000<\/p>\n

      <\/span><\/p>\n

      _parent_summary_char_budget()\u52a8\u6001headroom\u9884\u7b97<\/p>\n

      <\/span><\/p>\n

      context_length = compressor.context_length<\/p>\n

      <\/span><\/p>\n

      _parent_prompt_size_tokens()parent\u7684\u5f53\u524dprompt\u5927\u5c0f<\/p>\n

      <\/span><\/p>\n

      headroom = context_length – used – max_tokens<\/p>\n

      <\/span><\/p>\n

      per_summary = headroom * 0.5 \/ n_summaries * 4 chars\/token<\/p>\n

      <\/span><\/p>\n

      max(2000, per_summary)<\/p>\n

      <\/span><\/p>\n

      cap = min(static_ceiling, dynamic_budget)<\/p>\n

      <\/span><\/p>\n

      for each summary:<\/p>\n

      <\/span><\/p>\n

      len(summary) > cap?<\/p>\n

      <\/span><\/p>\n

      \u4fdd\u6301\u539f\u6837<\/p>\n

      <\/span><\/p>\n

      _trim_summary_with_footer()<\/p>\n

      <\/span><\/p>\n

      75% head + 25% tail\u6309\u884c\u8fb9\u754c\u5bf9\u9f50<\/p>\n

      <\/span><\/p>\n

      _spill_summary_to_file()\u5168\u6587\u5199\u5165cache\/delegation\/<\/p>\n

      <\/span><\/p>\n

      \u9644\u52a0footer:read_file path=… offset=…<\/p>\n

      <\/span><\/p>\n

      entry.summary_truncated = Trueentry.summary_full_path = spill_path<\/p>\n

      <\/span><\/p>\n

      \u5b8c\u6210<\/p>\n

      <\/span><\/p>\n

      \u5173\u952e\u53c2\u6570：<\/p>\n

        \n
      • _SUMMARY_HEADROOM_FRACTION = 0.5：\u7236\u4ee3\u7406\u5269\u4f59\u4e0a\u4e0b\u6587headroom\u768450%\u5206\u914d\u7ed9\u6458\u8981<\/li>\n
      • _MIN_SUMMARY_CHARS = 2000：\u5373\u4f7f\u7236\u4ee3\u7406\u63a5\u8fd1\u6ee1，\u5355\u6458\u8981\u81f3\u5c112000\u5b57\u7b26<\/li>\n
      • DEFAULT_MAX_SUMMARY_CHARS = 24000：\u786c\u6027\u4e0a\u9650<\/li>\n
      • cap = min(static_ceiling, dynamic_budget)：\u53d6\u8f83\u5c0f\u503c<\/li>\n<\/ul>\n

        _parent_prompt_size_tokens() \u7684\u5173\u952e\u4fee\u6b63（L225-236）：<\/p>\n

        size =<\/span> getattr<\/span>(<\/span>parent_agent,<\/span> "_last_prompt_size_tokens"<\/span>,<\/span> None<\/span>)<\/span> # aggregator\u7684\u6700\u540e\u4e00\u6b21prompt_tokens<\/span>
        \nif<\/span> isinstance<\/span>(<\/span>size,<\/span> (<\/span>int<\/span>,<\/span> float<\/span>)<\/span>)<\/span> and<\/span> size ><\/span> 0<\/span>:<\/span>
        \n return<\/span> int<\/span>(<\/span>size)<\/span>
        \nlast_usage =<\/span> getattr<\/span>(<\/span>parent_agent,<\/span> "_last_turn_usage"<\/span>,<\/span> None<\/span>)<\/span> or<\/span> {<\/span>}<\/span>
        \nused =<\/span> last_usage.<\/span>get(<\/span>"prompt_tokens"<\/span>)<\/span> if<\/span> isinstance<\/span>(<\/span>last_usage,<\/span> dict<\/span>)<\/span> else<\/span> None<\/span>
        \n# \u6ce8\u610f：session_prompt_tokens\u662f\u6574\u4e2a\u4f1a\u8bdd\u7684\u7d2f\u8ba1SUM，\u51e0\u767e\u6b21\u8c03\u7528\u540e\u8d85\u8fc7\u4efb\u4f55\u4e0a\u4e0b\u6587\u7a97\u53e3<\/span>
        \n# \u7528\u5b83\u4f1a\u8ba9\u6bcf\u4e2a\u6458\u8981\u90fd\u574d\u7f29\u52302000\u5b57\u7b26floor<\/span><\/p>\n

        11.3 _fire_subagent_stop_hooks() \u94a9\u5b50+\u6210\u672c\u5f39\u51fa<\/h4>\n

        def<\/span> _fire_subagent_stop_hooks<\/span>(<\/span>results,<\/span> child_by_index,<\/span> parent_agent)<\/span> –<\/span>><\/span> float<\/span>:<\/span>
        \n children_cost_total =<\/span> 0.0<\/span>
        \n for<\/span> entry in<\/span> results:<\/span>
        \n child_role =<\/span> entry.<\/span>pop(<\/span>"_child_role"<\/span>,<\/span> None<\/span>)<\/span> # \u5f39\u51fa\u6a21\u578b\u4e0d\u53ef\u89c1\u5b57\u6bb5<\/span>
        \n child_cost =<\/span> entry.<\/span>pop(<\/span>"_child_cost_usd"<\/span>,<\/span> 0.0<\/span>)<\/span>
        \n if<\/span> child_cost:<\/span>
        \n children_cost_total +=<\/span> float<\/span>(<\/span>child_cost)<\/span><\/p>\n

        if<\/span> invoke_hook is<\/span> not<\/span> None<\/span>:<\/span>
        \n child =<\/span> child_by_index.<\/span>get(<\/span>entry.<\/span>get(<\/span>"task_index"<\/span>,<\/span> –<\/span>1<\/span>)<\/span>)<\/span>
        \n invoke_hook(<\/span>
        \n "subagent_stop"<\/span>,<\/span>
        \n parent_session_id=<\/span>getattr<\/span>(<\/span>parent_agent,<\/span> "session_id"<\/span>,<\/span> None<\/span>)<\/span>,<\/span>
        \n parent_turn_id=<\/span>getattr<\/span>(<\/span>parent_agent,<\/span> "_current_turn_id"<\/span>,<\/span> ""<\/span>)<\/span> or<\/span> ""<\/span>,<\/span>
        \n child_session_id=<\/span>getattr<\/span>(<\/span>child,<\/span> "session_id"<\/span>,<\/span> None<\/span>)<\/span>,<\/span>
        \n child_role=<\/span>child_role,<\/span>
        \n child_summary=<\/span>entry.<\/span>get(<\/span>"summary"<\/span>)<\/span>,<\/span>
        \n child_status=<\/span>entry.<\/span>get(<\/span>"status"<\/span>)<\/span>,<\/span>
        \n tool_call_history=<\/span>_subagent_stop_tool_call_history(<\/span>entry.<\/span>get(<\/span>"tool_trace"<\/span>)<\/span>)<\/span>,<\/span>
        \n duration_ms=<\/span>int<\/span>(<\/span>(<\/span>entry.<\/span>get(<\/span>"duration_seconds"<\/span>)<\/span> or<\/span> 0<\/span>)<\/span> *<\/span> 1000<\/span>)<\/span>,<\/span>
        \n )<\/span>
        \n return<\/span> children_cost_total<\/p>\n

          \n
        • _child_role\u548c_child_cost_usd\u5728\u5e8f\u5217\u5316\u524d\u5f39\u51fa（\u6a21\u578b\u4e0d\u53ef\u89c1）<\/li>\n
        • tool_call_history\u7ecf\u8fc7\u5143\u6570\u636eonly\u8131\u654f（\u8f93\u5165\u6458\u8981\u91cd\u65b0\u6e05\u6d17，URL secrets\u5265\u79bb）<\/li>\n
        • subagent_stop\u94a9\u5b50\u8ba9\u63d2\u4ef6\u53ef\u4ee5\u76d1\u63a7\u5b50\u4ee3\u7406\u751f\u547d\u5468\u671f<\/li>\n<\/ul>\n

          11.4 \u6210\u672c\u6c47\u603b<\/h4>\n

          def<\/span> _rollup_children_cost<\/span>(<\/span>parent_agent,<\/span> children_cost_total:<\/span> float<\/span>)<\/span>:<\/span>
          \n if<\/span> children_cost_total <=<\/span> 0.0<\/span>:<\/span>
          \n return<\/span>
          \n current =<\/span> float<\/span>(<\/span>getattr<\/span>(<\/span>parent_agent,<\/span> "session_estimated_cost_usd"<\/span>,<\/span> 0.0<\/span>)<\/span> or<\/span> 0.0<\/span>)<\/span>
          \n parent_agent.<\/span>session_estimated_cost_usd =<\/span> current +<\/span> children_cost_total
          \n if<\/span> getattr<\/span>(<\/span>parent_agent,<\/span> "session_cost_source"<\/span>,<\/span> "none"<\/span>)<\/span> in<\/span> {<\/span>None<\/span>,<\/span> ""<\/span>,<\/span> "none"<\/span>}<\/span>:<\/span>
          \n parent_agent.<\/span>session_cost_source =<\/span> "subagent"<\/span>
          \n if<\/span> getattr<\/span>(<\/span>parent_agent,<\/span> "session_cost_status"<\/span>,<\/span> "unknown"<\/span>)<\/span> in<\/span> {<\/span>None<\/span>,<\/span> ""<\/span>,<\/span> "unknown"<\/span>}<\/span>:<\/span>
          \n parent_agent.<\/span>session_cost_status =<\/span> "estimated"<\/span><\/p>\n

            \n
          • \u5b50\u4ee3\u7406\u6210\u672c\u6298\u5165\u7236\u4ee3\u7406\u7684\u4f1a\u8bdd\u603b\u6210\u672c<\/li>\n
          • source\/status\u4ec5\u5728\u7236\u4ee3\u7406\u6ca1\u6709\u81ea\u5df1\u7684\u503c\u65f6\u8bbe\u7f6e（\u4e0d\u8986\u76d6）<\/li>\n<\/ul>\n
            \n

            12. \u63a7\u5236\u9762：list \/ steer \/ stop<\/h3>\n

            12.1 \u63a7\u5236\u9762\u67b6\u6784<\/h4>\n

            #mermaid-svg-hGZxRyafEQwD0Wms{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-hGZxRyafEQwD0Wms .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-hGZxRyafEQwD0Wms .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-hGZxRyafEQwD0Wms .error-icon{fill:#552222;}#mermaid-svg-hGZxRyafEQwD0Wms .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-hGZxRyafEQwD0Wms .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-hGZxRyafEQwD0Wms .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-hGZxRyafEQwD0Wms .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-hGZxRyafEQwD0Wms .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-hGZxRyafEQwD0Wms .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-hGZxRyafEQwD0Wms .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-hGZxRyafEQwD0Wms .marker{fill:#333333;stroke:#333333;}#mermaid-svg-hGZxRyafEQwD0Wms .marker.cross{stroke:#333333;}#mermaid-svg-hGZxRyafEQwD0Wms svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-hGZxRyafEQwD0Wms p{margin:0;}#mermaid-svg-hGZxRyafEQwD0Wms .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-hGZxRyafEQwD0Wms .cluster-label text{fill:#333;}#mermaid-svg-hGZxRyafEQwD0Wms .cluster-label span{color:#333;}#mermaid-svg-hGZxRyafEQwD0Wms .cluster-label span p{background-color:transparent;}#mermaid-svg-hGZxRyafEQwD0Wms .label text,#mermaid-svg-hGZxRyafEQwD0Wms span{fill:#333;color:#333;}#mermaid-svg-hGZxRyafEQwD0Wms .node rect,#mermaid-svg-hGZxRyafEQwD0Wms .node circle,#mermaid-svg-hGZxRyafEQwD0Wms .node ellipse,#mermaid-svg-hGZxRyafEQwD0Wms .node polygon,#mermaid-svg-hGZxRyafEQwD0Wms .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-hGZxRyafEQwD0Wms .rough-node .label text,#mermaid-svg-hGZxRyafEQwD0Wms .node .label text,#mermaid-svg-hGZxRyafEQwD0Wms .image-shape .label,#mermaid-svg-hGZxRyafEQwD0Wms .icon-shape .label{text-anchor:middle;}#mermaid-svg-hGZxRyafEQwD0Wms .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-hGZxRyafEQwD0Wms .rough-node .label,#mermaid-svg-hGZxRyafEQwD0Wms .node .label,#mermaid-svg-hGZxRyafEQwD0Wms .image-shape .label,#mermaid-svg-hGZxRyafEQwD0Wms .icon-shape .label{text-align:center;}#mermaid-svg-hGZxRyafEQwD0Wms .node.clickable{cursor:pointer;}#mermaid-svg-hGZxRyafEQwD0Wms .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-hGZxRyafEQwD0Wms .arrowheadPath{fill:#333333;}#mermaid-svg-hGZxRyafEQwD0Wms .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-hGZxRyafEQwD0Wms .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-hGZxRyafEQwD0Wms .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-hGZxRyafEQwD0Wms .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-hGZxRyafEQwD0Wms .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-hGZxRyafEQwD0Wms .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-hGZxRyafEQwD0Wms .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-hGZxRyafEQwD0Wms .cluster text{fill:#333;}#mermaid-svg-hGZxRyafEQwD0Wms .cluster span{color:#333;}#mermaid-svg-hGZxRyafEQwD0Wms div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-hGZxRyafEQwD0Wms .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-hGZxRyafEQwD0Wms rect.text{fill:none;stroke-width:0;}#mermaid-svg-hGZxRyafEQwD0Wms .icon-shape,#mermaid-svg-hGZxRyafEQwD0Wms .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-hGZxRyafEQwD0Wms .icon-shape p,#mermaid-svg-hGZxRyafEQwD0Wms .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-hGZxRyafEQwD0Wms .icon-shape rect,#mermaid-svg-hGZxRyafEQwD0Wms .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-hGZxRyafEQwD0Wms .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-hGZxRyafEQwD0Wms .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-hGZxRyafEQwD0Wms :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/p>\n

            list<\/p>\n

            <\/span><\/p>\n

            steer<\/p>\n

            <\/span><\/p>\n

            stop<\/p>\n

            <\/span><\/span><\/span><\/span><\/span><\/p>\n

            \u662f<\/p>\n

            <\/span><\/p>\n

            \u5426<\/p>\n

            <\/span><\/span><\/span><\/p>\n

            \u662f<\/p>\n

            <\/span><\/p>\n

            \u5426<\/p>\n

            <\/span><\/span><\/p>\n

            \u6a21\u578b\u8c03\u7528 delegate_task(action=…)<\/p>\n

            <\/span><\/p>\n

            _handle_control_action()<\/p>\n

            <\/span><\/p>\n

            action<\/p>\n

            <\/span><\/p>\n

            _list_payload(parent_agent)\u5217\u51fa\u5f53\u524d\u4f1a\u8bdd\u7684\u6d3b\u8dc3\u5b50\u4ee3\u7406<\/p>\n

            <\/span><\/p>\n

            \u68c0\u67e5 subagent_id + message<\/p>\n

            <\/span><\/p>\n

            \u68c0\u67e5 subagent_id<\/p>\n

            <\/span><\/p>\n

            _owns_subagent_record()Tier1: weakref\u94feTier2: durable lineage<\/p>\n

            <\/span><\/p>\n

            {subagent_id, parent_id, goal, model,status, running_seconds, accepting_steer,live_transcript}<\/p>\n

            <\/span><\/p>\n

            \u8fd4\u56deJSON<\/p>\n

            <\/span><\/p>\n

            _owns_subagent_record?+ record.accepting_steer?<\/p>\n

            <\/span><\/p>\n

            steer_subagent(sid, message)\u2192 agent.steer(text)<\/p>\n

            <\/span><\/p>\n

            \u9519\u8bef：\u4e0d\u5728\u6b64\u4f1a\u8bdd\u7684spawn\u6811\u4e2d<\/p>\n

            <\/span><\/p>\n

            \u8fd4\u56de：steer\u5df2\u6392\u961f\u5b50\u4ee3\u7406\u5728\u4e0b\u6b21\u8fed\u4ee3\u8fb9\u754c\u770b\u5230<\/p>\n

            <\/span><\/p>\n

            _owns_subagent_record?<\/p>\n

            <\/span><\/p>\n

            interrupt_subagent(sid)\u2192 request_hard_interrupt(agent)<\/p>\n

            <\/span><\/p>\n

            \u9519\u8bef：\u4e0d\u5728\u6b64\u4f1a\u8bdd\u7684spawn\u6811\u4e2d<\/p>\n

            <\/span><\/p>\n

            \u8fd4\u56de：interrupt_requested\u5b50\u4ee3\u7406\u5728\u4e0b\u6b21\u8fed\u4ee3\u8fb9\u754c\u505c\u6b62\u90e8\u5206\u7ed3\u679c\u4ecd\u8fd4\u56de<\/p>\n

            <\/span><\/p>\n

            12.2 steer_subagent() \u8be6\u7ec6\u903b\u8f91<\/h4>\n

            def<\/span> steer_subagent<\/span>(<\/span>subagent_id,<\/span> text,<\/span> *<\/span>,<\/span> owner_session_id=<\/span>None<\/span>,<\/span> owner_transport=<\/span>None<\/span>,<\/span> owner_session_record=<\/span>None<\/span>)<\/span>:<\/span>
            \n if<\/span> not<\/span> text or<\/span> not<\/span> text.<\/span>strip(<\/span>)<\/span>:<\/span>
            \n return<\/span> False<\/span>
            \n with<\/span> _active_subagents_lock:<\/span>
            \n record =<\/span> _active_subagents.<\/span>get(<\/span>subagent_id)<\/span>
            \n if<\/span> not<\/span> record or<\/span> not<\/span> record.<\/span>get(<\/span>"accepting_steer"<\/span>,<\/span> False<\/span>)<\/span>:<\/span>
            \n return<\/span> False<\/span> # \u4e0d\u5b58\u5728\u6216\u5df2\u5173\u95edsteer\u63a5\u53d7<\/span>
            \n # \u6743\u9650\u9a8c\u8bc1：gateway\u8c03\u7528\u8005\u5fc5\u987b\u5339\u914downer_session_id + transport + session_record<\/span>
            \n if<\/span> owner_session_id is<\/span> not<\/span> None<\/span> and<\/span> (<\/span>
            \n record.<\/span>get(<\/span>"owner_session_id"<\/span>)<\/span> !=<\/span> owner_session_id
            \n or<\/span> owner_transport is<\/span> None<\/span>
            \n or<\/span> not<\/span> _subagent_transport_matches(<\/span>record,<\/span> owner_transport)<\/span>
            \n or<\/span> owner_session_record is<\/span> None<\/span>
            \n or<\/span> record.<\/span>get(<\/span>"owner_session_record"<\/span>)<\/span> is<\/span> not<\/span> owner_session_record
            \n )<\/span>:<\/span>
            \n return<\/span> False<\/span> # \u6743\u9650\u4e0d\u5339\u914d<\/span>
            \n agent =<\/span> record.<\/span>get(<\/span>"agent"<\/span>)<\/span>
            \n if<\/span> agent is<\/span> None<\/span>:<\/span>
            \n return<\/span> False<\/span>
            \n try<\/span>:<\/span>
            \n return<\/span> bool<\/span>(<\/span>agent.<\/span>steer(<\/span>text)<\/span>)<\/span> # AIAgent.steer()\u8ffd\u52a0\u5230\u5b50\u4ee3\u7406\u6700\u540e\u7684\u5de5\u5177\u7ed3\u679c<\/span>
            \n except<\/span> Exception:<\/span>
            \n return<\/span> False<\/span><\/p>\n

            steer\u8bed\u4e49：<\/p>\n

              \n
            • \u4e0d\u5207\u65ad\u5f53\u524d\u5de5\u5177\u8c03\u7528：text\u8ffd\u52a0\u5230\u5b50\u4ee3\u7406\u4e0b\u6b21\u8fed\u4ee3\u8fb9\u754c\u7684\u6700\u540e\u5de5\u5177\u7ed3\u679c<\/li>\n
            • \u7ebf\u6027\u5316：\u6ce8\u518c\u8868\u9501\u4fdd\u8bc1acceptance\u548cdelivery\u7684\u539f\u5b50\u6027<\/li>\n
            • missed_steer：\u5982\u679c\u5b50\u4ee3\u7406\u5728delivery\u8fb9\u754c\u524d\u5b8c\u6210，text\u8fdb\u5165entry\u7684missed_steer\u5b57\u6bb5<\/li>\n<\/ul>\n

              12.3 _owns_subagent_record() \u53cc\u5c42\u6743\u9650<\/h4>\n

              def<\/span> _owns_subagent_record<\/span>(<\/span>record,<\/span> parent_agent)<\/span> –<\/span>><\/span> bool<\/span>:<\/span>
              \n # Tier 1: \u8eab\u4efd\u2014\u2014_delegate_parent_ref weakref\u94fe\u5230\u8fbeparent_agent<\/span>
              \n if<\/span> _is_descendant_of(<\/span>record.<\/span>get(<\/span>"agent"<\/span>)<\/span>,<\/span> parent_agent)<\/span>:<\/span>
              \n return<\/span> True<\/span>
              \n # Tier 2: \u6301\u4e45lineage\u2014\u2014owner_agent_session_id\u5339\u914d（\u8de8parent_agent\u91cd\u5efa）<\/span>
              \n owner_sid =<\/span> str<\/span>(<\/span>record.<\/span>get(<\/span>"owner_agent_session_id"<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>
              \n parent_sid =<\/span> str<\/span>(<\/span>getattr<\/span>(<\/span>parent_agent,<\/span> "session_id"<\/span>,<\/span> ""<\/span>)<\/span> or<\/span> ""<\/span>)<\/span>
              \n if<\/span> not<\/span> owner_sid or<\/span> not<\/span> parent_sid:<\/span>
              \n return<\/span> False<\/span>
              \n if<\/span> owner_sid ==<\/span> parent_sid:<\/span>
              \n return<\/span> True<\/span>
              \n # \u538b\u7f29\u65cb\u8f6c：\u6bd4\u8f83lineage tips<\/span>
              \n return<\/span> _resolve_session_lineage(<\/span>owner_sid,<\/span> parent_agent)<\/span> in<\/span> {<\/span>parent_sid,<\/span> .<\/span>.<\/span>.<\/span>}<\/span><\/p>\n

              Tier 2\u5b58\u5728\u7684\u539f\u56e0：<\/p>\n

                \n
              • CLI\u5728\u4f1a\u8bdd\u4e2d\u8bbe\u7f6eself.agent = None（\u8def\u7531\u53d8\u66f4\u3001\u51ed\u8bc1\u5237\u65b0\u3001\/model\u3001MoA one-shots）\u5e76\u6784\u5efa\u65b0AIAgent<\/li>\n
              • \u5b50\u4ee3\u7406\u4fdd\u6301\u5bf9\u65e7AIAgent\u7684weakref，identity chain\u65ad\u88c2<\/li>\n
              • Delivery\u6309\u6301\u4e45session_id\u8def\u7531，\u63a7\u5236\u5fc5\u987b\u4f7f\u7528\u540c\u4e00spine<\/li>\n<\/ul>\n

                12.4 _subagent_transport_matches() \u4f20\u8f93\u6743\u9650<\/h4>\n

                def<\/span> _subagent_transport_matches<\/span>(<\/span>record,<\/span> transport)<\/span> –<\/span>><\/span> bool<\/span>:<\/span>
                \n if<\/span> record.<\/span>get(<\/span>"owner_transport"<\/span>)<\/span> is<\/span> None<\/span>:<\/span>
                \n return<\/span> False<\/span> # \u975egateway\u4f1a\u8bdd\u65e0RPC\u6743\u9650<\/span>
                \n owner =<\/span> record.<\/span>get(<\/span>"owner_session_record"<\/span>)<\/span>
                \n bound =<\/span> owner.<\/span>get(<\/span>"transport"<\/span>)<\/span> if<\/span> isinstance<\/span>(<\/span>owner,<\/span> dict<\/span>)<\/span> else<\/span> record.<\/span>get(<\/span>"owner_transport"<\/span>)<\/span>
                \n return<\/span> bound is<\/span> transport or<\/span> (<\/span>isinstance<\/span>(<\/span>bound,<\/span> FanoutTransport)<\/span> and<\/span> bound.<\/span>contains(<\/span>transport)<\/span>)<\/span><\/p>\n

                  \n
                • \u6743\u9650\u8ddf\u968f\u62e5\u6709\u4f1a\u8bdd\u7684LIVE\u4f20\u8f93\u69fd（\u8bfb\u53d6\u65f6\u68c0\u67e5，\u975e\u8bb0\u5f55\u65f6\u5feb\u7167）<\/li>\n
                • \u6bcf\u4e2areattach\u8def\u5f84（prompt.submit\u3001queued drain\u3001resume\u3001activate\u3001viewer failover）\u90fd\u4fee\u6539\u4f20\u8f93\u69fd<\/li>\n
                • per-record\u526f\u672c\u9700\u8981\u5728\u6bcf\u4e2areattach\u7ad9\u70b9\u540c\u6b65，\u6709\u4e24\u4e2a\u88ab\u9057\u6f0f（#106663）<\/li>\n<\/ul>\n
                  \n

                  13. \u5de5\u5177\u96c6\u9694\u79bb\u673a\u5236<\/h3>\n

                  13.1 \u88ab\u963b\u6b62\u7684\u5de5\u5177<\/h4>\n

                  DELEGATE_BLOCKED_TOOLS =<\/span> frozenset<\/span>(<\/span>[<\/span>
                  \n "delegate_task"<\/span>,<\/span> # \u65e0\u9012\u5f52\u59d4\u6d3e（leaf\u89d2\u8272）<\/span>
                  \n "clarify"<\/span>,<\/span> # \u65e0\u7528\u6237\u4ea4\u4e92<\/span>
                  \n "memory"<\/span>,<\/span> # \u65e0MEMORY.md\u5199\u5165<\/span>
                  \n "send_message"<\/span>,<\/span> # \u65e0\u8de8\u5e73\u53f0\u526f\u4f5c\u7528<\/span>
                  \n "cronjob_manage"<\/span>,<\/span> # \u65e0\u4ee5\u7236\u4ee3\u7406\u540d\u4e49\u8c03\u5ea6\u66f4\u591a\u5de5\u4f5c<\/span>
                  \n]<\/span>)<\/span><\/p>\n

                  13.2 _resolve_child_toolsets() \u89e3\u6790\u6d41\u7a0b<\/h4>\n

                  #mermaid-svg-qhm4SwA7HRWYCW2c{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-qhm4SwA7HRWYCW2c .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-qhm4SwA7HRWYCW2c .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-qhm4SwA7HRWYCW2c .error-icon{fill:#552222;}#mermaid-svg-qhm4SwA7HRWYCW2c .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-qhm4SwA7HRWYCW2c .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-qhm4SwA7HRWYCW2c .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-qhm4SwA7HRWYCW2c .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-qhm4SwA7HRWYCW2c .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-qhm4SwA7HRWYCW2c .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-qhm4SwA7HRWYCW2c .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-qhm4SwA7HRWYCW2c .marker{fill:#333333;stroke:#333333;}#mermaid-svg-qhm4SwA7HRWYCW2c .marker.cross{stroke:#333333;}#mermaid-svg-qhm4SwA7HRWYCW2c svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-qhm4SwA7HRWYCW2c p{margin:0;}#mermaid-svg-qhm4SwA7HRWYCW2c .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-qhm4SwA7HRWYCW2c .cluster-label text{fill:#333;}#mermaid-svg-qhm4SwA7HRWYCW2c .cluster-label span{color:#333;}#mermaid-svg-qhm4SwA7HRWYCW2c .cluster-label span p{background-color:transparent;}#mermaid-svg-qhm4SwA7HRWYCW2c .label text,#mermaid-svg-qhm4SwA7HRWYCW2c span{fill:#333;color:#333;}#mermaid-svg-qhm4SwA7HRWYCW2c .node rect,#mermaid-svg-qhm4SwA7HRWYCW2c .node circle,#mermaid-svg-qhm4SwA7HRWYCW2c .node ellipse,#mermaid-svg-qhm4SwA7HRWYCW2c .node polygon,#mermaid-svg-qhm4SwA7HRWYCW2c .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-qhm4SwA7HRWYCW2c .rough-node .label text,#mermaid-svg-qhm4SwA7HRWYCW2c .node .label text,#mermaid-svg-qhm4SwA7HRWYCW2c .image-shape .label,#mermaid-svg-qhm4SwA7HRWYCW2c .icon-shape .label{text-anchor:middle;}#mermaid-svg-qhm4SwA7HRWYCW2c .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-qhm4SwA7HRWYCW2c .rough-node .label,#mermaid-svg-qhm4SwA7HRWYCW2c .node .label,#mermaid-svg-qhm4SwA7HRWYCW2c .image-shape .label,#mermaid-svg-qhm4SwA7HRWYCW2c .icon-shape .label{text-align:center;}#mermaid-svg-qhm4SwA7HRWYCW2c .node.clickable{cursor:pointer;}#mermaid-svg-qhm4SwA7HRWYCW2c .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-qhm4SwA7HRWYCW2c .arrowheadPath{fill:#333333;}#mermaid-svg-qhm4SwA7HRWYCW2c .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-qhm4SwA7HRWYCW2c .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-qhm4SwA7HRWYCW2c .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-qhm4SwA7HRWYCW2c .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-qhm4SwA7HRWYCW2c .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-qhm4SwA7HRWYCW2c .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-qhm4SwA7HRWYCW2c .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-qhm4SwA7HRWYCW2c .cluster text{fill:#333;}#mermaid-svg-qhm4SwA7HRWYCW2c .cluster span{color:#333;}#mermaid-svg-qhm4SwA7HRWYCW2c div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-qhm4SwA7HRWYCW2c .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-qhm4SwA7HRWYCW2c rect.text{fill:none;stroke-width:0;}#mermaid-svg-qhm4SwA7HRWYCW2c .icon-shape,#mermaid-svg-qhm4SwA7HRWYCW2c .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-qhm4SwA7HRWYCW2c .icon-shape p,#mermaid-svg-qhm4SwA7HRWYCW2c .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-qhm4SwA7HRWYCW2c .icon-shape rect,#mermaid-svg-qhm4SwA7HRWYCW2c .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-qhm4SwA7HRWYCW2c .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-qhm4SwA7HRWYCW2c .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-qhm4SwA7HRWYCW2c :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/p>\n

                  \u6709<\/p>\n

                  <\/span><\/p>\n

                  None<\/p>\n

                  <\/span><\/p>\n

                  \u6709<\/p>\n

                  <\/span><\/p>\n

                  \u65e0<\/p>\n

                  <\/span><\/span><\/span><\/span><\/p>\n

                  \u6709<\/p>\n

                  <\/span><\/p>\n

                  \u65e0<\/p>\n

                  <\/span><\/span><\/span><\/p>\n

                  \u662f<\/p>\n

                  <\/span><\/p>\n

                  \u5426<\/p>\n

                  <\/span><\/span><\/span><\/span><\/span><\/p>\n

                  \u662f<\/p>\n

                  <\/span><\/p>\n

                  \u5426<\/p>\n

                  <\/span><\/span><\/span><\/span><\/p>\n

                  _resolve_child_toolsets(parent, toolsets, effective_role)<\/p>\n

                  <\/span><\/p>\n

                  parent.enabled_toolsets?<\/p>\n

                  <\/span><\/p>\n

                  parent_toolsets = set(parent.enabled_toolsets)<\/p>\n

                  <\/span><\/p>\n

                  parent\u6709valid_tool_names?<\/p>\n

                  <\/span><\/p>\n

                  \u4ecetool names\u53cd\u63a8toolsets<\/p>\n

                  <\/span><\/p>\n

                  parent_toolsets = DEFAULT_TOOLSETS['terminal', 'file', 'web']<\/p>\n

                  <\/span><\/p>\n

                  \u663e\u5f0ftoolsets\u53c2\u6570?<\/p>\n

                  <\/span><\/p>\n

                  _expand_parent_toolsets()\u6dfb\u52a0tools\u662fparent\u5b50\u96c6\u7684toolset<\/p>\n

                  <\/span><\/p>\n

                  \u7ee7\u627fparent\u7684enabled set<\/p>\n

                  <\/span><\/p>\n

                  child_toolsets = [t for t in toolsets if t in expanded_parent]<\/p>\n

                  <\/span><\/p>\n

                  inherit_mcp_toolsets?<\/p>\n

                  <\/span><\/p>\n

                  \u8ffd\u52a0parent\u7684MCP toolsets<\/p>\n

                  <\/span><\/p>\n

                  \u7ee7\u7eed<\/p>\n

                  <\/span><\/p>\n

                  _strip_blocked_tools()\u79fb\u9664\u5168\u90e8\u5de5\u5177\u88ab\u963b\u6b62\u7684toolset+ delegation\/kanban<\/p>\n

                  <\/span><\/p>\n

                  effective_role == 'orchestrator'?<\/p>\n

                  <\/span><\/p>\n

                  \u4ecedisabled\u4e2d\u79fb\u9664delegation\u5728enabled\u4e2d\u6dfb\u52a0delegation<\/p>\n

                  <\/span><\/p>\n

                  \u4fdd\u6301delegation\u5728disabled\u4e2d<\/p>\n

                  <\/span><\/p>\n

                  child_disabled = inherited_disabled +_blocked_toolsets_for_role(role) + ['kanban']<\/p>\n

                  <\/span><\/p>\n

                  return (child_toolsets, child_disabled_toolsets)<\/p>\n

                  <\/span><\/p>\n

                  \u5173\u952e\u8bbe\u8ba1：<\/p>\n

                    \n
                  • \u5b50\u4ee3\u7406\u6c38\u4e0d\u83b7\u5f97\u7236\u4ee3\u7406\u7f3a\u5c11\u7684\u5de5\u5177：\u663e\u5f0ftoolsets\u4e0eparent\u7684（\u590d\u5408\u5c55\u5f00\u540e\u7684）\u96c6\u5408\u53d6\u4ea4\u96c6<\/li>\n
                  • \u53cc\u91cd\u5265\u79bb：\u6574\u4f53\u88ab\u963b\u6b62\u7684toolset\u5728\u8fd9\u91cc\u5265\u79bb + \u6df7\u5408bundle\u4e2d\u7684\u5355\u4e2a\u88ab\u963b\u6b62\u5de5\u5177\u901a\u8fc7disabled_toolsets\u5728composite\u5c55\u5f00\u540e\u51cf\u53bb<\/li>\n
                  • orchestrator\u89d2\u8272\u4f8b\u5916：delegationtoolset\u88ab\u65e0\u6761\u4ef6\u91cd\u65b0\u6dfb\u52a0（\u89d2\u8272\u6388\u4e88，\u975e\u7ee7\u627f）<\/li>\n<\/ul>\n

                    13.3 composite toolset\u5c55\u5f00<\/h4>\n

                    def<\/span> _expand_parent_toolsets<\/span>(<\/span>parent_toolsets:<\/span> set<\/span>)<\/span> –<\/span>><\/span> set<\/span>:<\/span>
                    \n """\u6dfb\u52a0tools\u662fparent\u5b50\u96c6\u7684toolset"""<\/span>
                    \n parent_tool_names =<\/span> {<\/span>t for<\/span> ts_name in<\/span> parent_toolsets
                    \n for<\/span> t in<\/span> (<\/span>TOOLSETS.<\/span>get(<\/span>ts_name)<\/span> or<\/span> {<\/span>}<\/span>)<\/span>.<\/span>get(<\/span>"tools"<\/span>,<\/span> [<\/span>]<\/span>)<\/span>}<\/span>
                    \n expanded =<\/span> set<\/span>(<\/span>parent_toolsets)<\/span>
                    \n if<\/span> parent_tool_names:<\/span>
                    \n expanded.<\/span>update(<\/span>
                    \n ts_name for<\/span> ts_name,<\/span> ts_def in<\/span> TOOLSETS.<\/span>items(<\/span>)<\/span>
                    \n if<\/span> ts_name not<\/span> in<\/span> expanded and<\/span> ts_def.<\/span>get(<\/span>"tools"<\/span>)<\/span>
                    \n and<\/span> set<\/span>(<\/span>ts_def[<\/span>"tools"<\/span>]<\/span>)<\/span>.<\/span>issubset(<\/span>parent_tool_names)<\/span>
                    \n )<\/span>
                    \n return<\/span> expanded<\/p>\n

                    \u95ee\u9898：parent\u5728hermes-clicomposite\u4e0a，child\u8bf7\u6c42web\/terminal\u2014\u2014bare name intersection\u4f1a\u62d2\u7edd\u5b83\u4eec，\u56e0\u4e3aweb \u2260 hermes-cli\u3002\u5c55\u5f00\u540e，web\u7684tools\u662fhermes-clitools\u7684\u5b50\u96c6\u2192\u88ab\u6dfb\u52a0\u5230expanded\u96c6\u5408\u2192child\u7684web\u5728expanded\u4e2d\u2192\u901a\u8fc7\u3002<\/p>\n

                    \n

                    14. \u7ed3\u6784\u5316\u8f93\u51fa\u9a8c\u8bc1<\/h3>\n

                    14.1 \u9a8c\u8bc1\u6d41\u7a0b<\/h4>\n

                    #mermaid-svg-tW67sLIJd1HREJNT{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-tW67sLIJd1HREJNT .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-tW67sLIJd1HREJNT .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-tW67sLIJd1HREJNT .error-icon{fill:#552222;}#mermaid-svg-tW67sLIJd1HREJNT .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-tW67sLIJd1HREJNT .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-tW67sLIJd1HREJNT .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-tW67sLIJd1HREJNT .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-tW67sLIJd1HREJNT .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-tW67sLIJd1HREJNT .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-tW67sLIJd1HREJNT .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-tW67sLIJd1HREJNT .marker{fill:#333333;stroke:#333333;}#mermaid-svg-tW67sLIJd1HREJNT .marker.cross{stroke:#333333;}#mermaid-svg-tW67sLIJd1HREJNT svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-tW67sLIJd1HREJNT p{margin:0;}#mermaid-svg-tW67sLIJd1HREJNT .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-tW67sLIJd1HREJNT .cluster-label text{fill:#333;}#mermaid-svg-tW67sLIJd1HREJNT .cluster-label span{color:#333;}#mermaid-svg-tW67sLIJd1HREJNT .cluster-label span p{background-color:transparent;}#mermaid-svg-tW67sLIJd1HREJNT .label text,#mermaid-svg-tW67sLIJd1HREJNT span{fill:#333;color:#333;}#mermaid-svg-tW67sLIJd1HREJNT .node rect,#mermaid-svg-tW67sLIJd1HREJNT .node circle,#mermaid-svg-tW67sLIJd1HREJNT .node ellipse,#mermaid-svg-tW67sLIJd1HREJNT .node polygon,#mermaid-svg-tW67sLIJd1HREJNT .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-tW67sLIJd1HREJNT .rough-node .label text,#mermaid-svg-tW67sLIJd1HREJNT .node .label text,#mermaid-svg-tW67sLIJd1HREJNT .image-shape .label,#mermaid-svg-tW67sLIJd1HREJNT .icon-shape .label{text-anchor:middle;}#mermaid-svg-tW67sLIJd1HREJNT .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-tW67sLIJd1HREJNT .rough-node .label,#mermaid-svg-tW67sLIJd1HREJNT .node .label,#mermaid-svg-tW67sLIJd1HREJNT .image-shape .label,#mermaid-svg-tW67sLIJd1HREJNT .icon-shape .label{text-align:center;}#mermaid-svg-tW67sLIJd1HREJNT .node.clickable{cursor:pointer;}#mermaid-svg-tW67sLIJd1HREJNT .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-tW67sLIJd1HREJNT .arrowheadPath{fill:#333333;}#mermaid-svg-tW67sLIJd1HREJNT .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-tW67sLIJd1HREJNT .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-tW67sLIJd1HREJNT .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-tW67sLIJd1HREJNT .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-tW67sLIJd1HREJNT .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-tW67sLIJd1HREJNT .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-tW67sLIJd1HREJNT .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-tW67sLIJd1HREJNT .cluster text{fill:#333;}#mermaid-svg-tW67sLIJd1HREJNT .cluster span{color:#333;}#mermaid-svg-tW67sLIJd1HREJNT div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-tW67sLIJd1HREJNT .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-tW67sLIJd1HREJNT rect.text{fill:none;stroke-width:0;}#mermaid-svg-tW67sLIJd1HREJNT .icon-shape,#mermaid-svg-tW67sLIJd1HREJNT .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-tW67sLIJd1HREJNT .icon-shape p,#mermaid-svg-tW67sLIJd1HREJNT .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-tW67sLIJd1HREJNT .icon-shape rect,#mermaid-svg-tW67sLIJd1HREJNT .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-tW67sLIJd1HREJNT .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-tW67sLIJd1HREJNT .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-tW67sLIJd1HREJNT :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/p>\n

                    \u5426<\/p>\n

                    <\/span><\/p>\n

                    \u662f<\/p>\n

                    <\/span><\/span><\/p>\n

                    \u662f<\/p>\n

                    <\/span><\/p>\n

                    \u5426<\/p>\n

                    <\/span><\/p>\n

                    \u5426<\/p>\n

                    <\/span><\/p>\n

                    \u662f<\/p>\n

                    <\/span><\/span><\/span><\/span><\/span><\/p>\n

                    _validate_child_output_schema()<\/p>\n

                    <\/span><\/p>\n

                    child._delegate_output_schemais dict?<\/p>\n

                    <\/span><\/p>\n

                    \u8fd4\u56de: \u65e0schema, valid=None, \u65e0\u5206\u652f<\/p>\n

                    <\/span><\/p>\n

                    validate_output(first_text, schema)jsonschema\u9a8c\u8bc1<\/p>\n

                    <\/span><\/p>\n

                    valid?<\/p>\n

                    <\/span><\/p>\n

                    \u8fd4\u56de: schema, valid=True, 0 retries<\/p>\n

                    <\/span><\/p>\n

                    first_text\u975e\u7a7a\u4e14\u975einterrupted?<\/p>\n

                    <\/span><\/p>\n

                    \u8fd4\u56de: schema, valid=False, 0 retries<\/p>\n

                    <\/span><\/p>\n

                    child.run_conversation(build_retry_message(errors))EXACTLY ONE bounded retry<\/p>\n

                    <\/span><\/p>\n

                    _retry_result<\/p>\n

                    <\/span><\/p>\n

                    result.final_response = retry_textresult.api_calls += retry_api_callsresult.messages += retry_messages<\/p>\n

                    <\/span><\/p>\n

                    validate_output(retry_text, schema)<\/p>\n

                    <\/span><\/p>\n

                    \u8fd4\u56de: schema, valid=?, 1 retry<\/p>\n

                    <\/span><\/p>\n

                    14.2 retry\u8bbe\u8ba1\u8981\u70b9<\/h4>\n

                    def<\/span> build_retry_message<\/span>(<\/span>errors:<\/span> List[<\/span>str<\/span>]<\/span>)<\/span> –<\/span>><\/span> str<\/span>:<\/span>
                    \n error_block =<\/span> "\\\\n"<\/span>.<\/span>join(<\/span>f"- <\/span>{<\/span>e}<\/span><\/span>"<\/span><\/span> for<\/span> e in<\/span> errors)<\/span>
                    \n return<\/span> (<\/span>"Your previous final response was rejected by the output contract "<\/span>
                    \n "validator. Validation errors:\\\\n"<\/span> f"<\/span>{<\/span>error_block}<\/span><\/span>\\\\n\\\\n"<\/span><\/span>
                    \n "Reply with ONLY the corrected JSON object matching the OUTPUT "<\/span>
                    \n "CONTRACT schema from your task context. No prose, no explanations."<\/span>)<\/span><\/p>\n

                      \n
                    • \u6070\u597d\u4e00\u6b21\u91cd\u8bd5：\u591a\u6b21\u91cd\u8bd5\u8ba9\u524d\u6cbf\u6a21\u578b\u4e22\u5f03\u7b2c\u4e00\u6b21\u6b63\u786e\u7684\u5b57\u6bb5<\/li>\n
                    • Schema\u4e0d\u518d\u91cd\u65b0\u7c98\u8d34：\u5b50\u4ee3\u7406\u5df2\u5728context\u4e2d\u6301\u6709contract<\/li>\n
                    • \u9519\u8bef\u9010\u5b57\u4f20\u9012：\u9a8c\u8bc1\u9519\u8bef\u539f\u6587\u4f20\u5165retry\u6d88\u606f<\/li>\n<\/ul>\n

                      14.3 JSON\u5019\u9009\u63d0\u53d6<\/h4>\n

                      def<\/span> extract_json_candidate<\/span>(<\/span>text:<\/span> str<\/span>)<\/span> –<\/span>><\/span> str<\/span>:<\/span>
                      \n raw =<\/span> (<\/span>text or<\/span> ""<\/span>)<\/span>.<\/span>strip(<\/span>)<\/span>
                      \n if<\/span> raw.<\/span>startswith(<\/span>"```"<\/span>)<\/span>:<\/span> # \u5265\u79bbmarkdown fence<\/span>
                      \n raw =<\/span> raw.<\/span>split(<\/span>"\\\\n"<\/span>,<\/span> 1<\/span>)<\/span>[<\/span>–<\/span>1<\/span>]<\/span>
                      \n if<\/span> raw.<\/span>rstrip(<\/span>)<\/span>.<\/span>endswith(<\/span>"```"<\/span>)<\/span>:<\/span>
                      \n raw =<\/span> raw.<\/span>rstrip(<\/span>)<\/span>[<\/span>:<\/span>–<\/span>3<\/span>]<\/span>
                      \n raw =<\/span> raw.<\/span>strip(<\/span>)<\/span>
                      \n if<\/span> raw.<\/span>lower(<\/span>)<\/span>.<\/span>startswith(<\/span>"json\\\\n"<\/span>)<\/span>:<\/span>
                      \n raw =<\/span> raw.<\/span>split(<\/span>"\\\\n"<\/span>,<\/span> 1<\/span>)<\/span>[<\/span>1<\/span>]<\/span>
                      \n for<\/span> opener,<\/span> closer in<\/span> (<\/span>(<\/span>"{"<\/span>,<\/span> "}"<\/span>)<\/span>,<\/span> (<\/span>"["<\/span>,<\/span> "]"<\/span>)<\/span>)<\/span>:<\/span> # \u63d0\u53d6\u6700\u5916\u5c42{…}\/[…]<\/span>
                      \n if<\/span> raw.<\/span>startswith(<\/span>opener)<\/span>:<\/span>
                      \n return<\/span> raw
                      \n start =<\/span> raw.<\/span>find(<\/span>opener)<\/span>
                      \n end =<\/span> raw.<\/span>rfind(<\/span>closer)<\/span>
                      \n if<\/span> start >=<\/span> 0<\/span> and<\/span> end ><\/span> start:<\/span>
                      \n return<\/span> raw[<\/span>start:<\/span>end +<\/span> 1<\/span>]<\/span>
                      \n return<\/span> raw<\/p>\n

                      \n

                      15. \u5f02\u6b65\u6301\u4e45\u5316\u8d26\u672c\u4e0e\u5d29\u6e83\u6062\u590d<\/h3>\n

                      15.1 SQLite\u8868\u7ed3\u6784<\/h4>\n

                      — async_delegations \u8868 (state.db)<\/span>
                      \nCREATE<\/span> TABLE<\/span> async_delegations (<\/span>
                      \n delegation_id TEXT<\/span> PRIMARY<\/span> KEY<\/span>,<\/span>
                      \n origin_session TEXT<\/span>,<\/span> — \u4f1a\u8bdd\u8def\u7531\u952e<\/span>
                      \n origin_ui_session_id TEXT<\/span>,<\/span> — TUI\u6807\u7b7eID<\/span>
                      \n parent_session_id TEXT<\/span>,<\/span> — \u7236\u4f1a\u8bdd\u6301\u4e45ID<\/span>
                      \n state TEXT<\/span>,<\/span> — running\/finalizing\/completed\/error\/stalled\/unknown<\/span>
                      \n dispatched_at REAL<\/span>,<\/span>
                      \n updated_at REAL<\/span>,<\/span>
                      \n completed_at REAL<\/span>,<\/span>
                      \n event_json TEXT<\/span>,<\/span> — \u5b8c\u6210\u4e8b\u4ef6JSON<\/span>
                      \n result_json TEXT<\/span>,<\/span> — \u7ed3\u679cJSON<\/span>
                      \n delivery_state TEXT<\/span>,<\/span> — pending\/delivered\/dropped<\/span>
                      \n delivery_attempts INTEGER<\/span>,<\/span>
                      \n delivery_claim TEXT<\/span>,<\/span>
                      \n delivery_claimed_at REAL<\/span>,<\/span>
                      \n delivered_at REAL<\/span>,<\/span>
                      \n owner_pid INTEGER<\/span>,<\/span> — \u6d3e\u53d1\u8fdb\u7a0bPID<\/span>
                      \n owner_started_at REAL<\/span>,<\/span> — \u8fdb\u7a0b\u542f\u52a8\u65f6\u95f4(\u533a\u5206PID\u590d\u7528)<\/span>
                      \n task_json TEXT<\/span>,<\/span> — \u4efb\u52a1\u8f7d\u8377JSON<\/span>
                      \n origin_session_id TEXT<\/span>
                      \n)<\/span>;<\/span><\/p>\n

                      15.2 \u6295\u9012\u72b6\u6001\u673a<\/h4>\n

                      #mermaid-svg-srqUKBoGyHtY5D8z{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-srqUKBoGyHtY5D8z .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-srqUKBoGyHtY5D8z .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-srqUKBoGyHtY5D8z .error-icon{fill:#552222;}#mermaid-svg-srqUKBoGyHtY5D8z .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-srqUKBoGyHtY5D8z .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-srqUKBoGyHtY5D8z .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-srqUKBoGyHtY5D8z .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-srqUKBoGyHtY5D8z .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-srqUKBoGyHtY5D8z .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-srqUKBoGyHtY5D8z .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-srqUKBoGyHtY5D8z .marker{fill:#333333;stroke:#333333;}#mermaid-svg-srqUKBoGyHtY5D8z .marker.cross{stroke:#333333;}#mermaid-svg-srqUKBoGyHtY5D8z svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-srqUKBoGyHtY5D8z p{margin:0;}#mermaid-svg-srqUKBoGyHtY5D8z defs #statediagram-barbEnd{fill:#333333;stroke:#333333;}#mermaid-svg-srqUKBoGyHtY5D8z g.stateGroup text{fill:#9370DB;stroke:none;font-size:10px;}#mermaid-svg-srqUKBoGyHtY5D8z g.stateGroup text{fill:#333;stroke:none;font-size:10px;}#mermaid-svg-srqUKBoGyHtY5D8z g.stateGroup .state-title{font-weight:bolder;fill:#131300;}#mermaid-svg-srqUKBoGyHtY5D8z g.stateGroup rect{fill:#ECECFF;stroke:#9370DB;}#mermaid-svg-srqUKBoGyHtY5D8z g.stateGroup line{stroke:#333333;stroke-width:1;}#mermaid-svg-srqUKBoGyHtY5D8z .transition{stroke:#333333;stroke-width:1;fill:none;}#mermaid-svg-srqUKBoGyHtY5D8z .stateGroup .composit{fill:white;border-bottom:1px;}#mermaid-svg-srqUKBoGyHtY5D8z .stateGroup .alt-composit{fill:#e0e0e0;border-bottom:1px;}#mermaid-svg-srqUKBoGyHtY5D8z .state-note{stroke:#aaaa33;fill:#fff5ad;}#mermaid-svg-srqUKBoGyHtY5D8z .state-note text{fill:black;stroke:none;font-size:10px;}#mermaid-svg-srqUKBoGyHtY5D8z .stateLabel .box{stroke:none;stroke-width:0;fill:#ECECFF;opacity:0.5;}#mermaid-svg-srqUKBoGyHtY5D8z .edgeLabel .label rect{fill:#ECECFF;opacity:0.5;}#mermaid-svg-srqUKBoGyHtY5D8z .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-srqUKBoGyHtY5D8z .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-srqUKBoGyHtY5D8z .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-srqUKBoGyHtY5D8z .edgeLabel .label text{fill:#333;}#mermaid-svg-srqUKBoGyHtY5D8z .label div .edgeLabel{color:#333;}#mermaid-svg-srqUKBoGyHtY5D8z .stateLabel text{fill:#131300;font-size:10px;font-weight:bold;}#mermaid-svg-srqUKBoGyHtY5D8z .node circle.state-start{fill:#333333;stroke:#333333;}#mermaid-svg-srqUKBoGyHtY5D8z .node .fork-join{fill:#333333;stroke:#333333;}#mermaid-svg-srqUKBoGyHtY5D8z .node circle.state-end{fill:#9370DB;stroke:white;stroke-width:1.5;}#mermaid-svg-srqUKBoGyHtY5D8z .end-state-inner{fill:white;stroke-width:1.5;}#mermaid-svg-srqUKBoGyHtY5D8z .node rect{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-srqUKBoGyHtY5D8z .node polygon{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-srqUKBoGyHtY5D8z #statediagram-barbEnd{fill:#333333;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-cluster rect{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-srqUKBoGyHtY5D8z .cluster-label,#mermaid-svg-srqUKBoGyHtY5D8z .nodeLabel{color:#131300;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-cluster rect.outer{rx:5px;ry:5px;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-state .divider{stroke:#9370DB;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-state .title-state{rx:5px;ry:5px;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-cluster.statediagram-cluster .inner{fill:white;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-cluster.statediagram-cluster-alt .inner{fill:#f0f0f0;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-cluster .inner{rx:0;ry:0;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-state rect.basic{rx:5px;ry:5px;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-state rect.divider{stroke-dasharray:10,10;fill:#f0f0f0;}#mermaid-svg-srqUKBoGyHtY5D8z .note-edge{stroke-dasharray:5;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-note rect{fill:#fff5ad;stroke:#aaaa33;stroke-width:1px;rx:0;ry:0;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-note rect{fill:#fff5ad;stroke:#aaaa33;stroke-width:1px;rx:0;ry:0;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-note text{fill:black;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram-note .nodeLabel{color:black;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagram .edgeLabel{color:red;}#mermaid-svg-srqUKBoGyHtY5D8z #dependencyStart,#mermaid-svg-srqUKBoGyHtY5D8z #dependencyEnd{fill:#333333;stroke:#333333;stroke-width:1;}#mermaid-svg-srqUKBoGyHtY5D8z .statediagramTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-srqUKBoGyHtY5D8z :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

                      _persist_dispatch()<\/p>\n

                      <\/span><\/p>\n

                      complete_completion_delivery()\u539f\u5b50\u786e\u8ba4\u6210\u529f\u6295\u9012<\/p>\n

                      <\/span><\/p>\n

                      drop_completion_delivery()\u76ee\u6807\u6c38\u4e45\u6d88\u5931(\/new\/reset)<\/p>\n

                      <\/span><\/p>\n

                      release_completion_delivery()attempts >= MAX(8)<\/p>\n

                      <\/span><\/span><\/p>\n

                      defer_completion_delivery()\u4e0d\u6d88\u8017attempt\u8fd4\u56depending<\/p>\n

                      <\/span><\/span><\/span><\/span><\/span><\/p>\n

                      pending<\/p>\n

                      <\/span><\/p>\n

                      delivered<\/p>\n

                      <\/span><\/p>\n

                      dropped<\/p>\n

                      <\/span><\/p>\n

                      claim_completion_delivery():\u539f\u5b50claim\u9632\u6b62\u591aconsumer\u7ade\u4e89delivery_attempts + 1300\u79d2\u540e\u65e7claim\u53ef\u88ab\u62a2\u5360<\/p>\n

                      <\/span><\/span><\/span><\/p>\n

                      15.3 \u5d29\u6e83\u6062\u590d\u6d41\u7a0b<\/h4>\n

                      #mermaid-svg-IZX2skRZz371Q2dY{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-IZX2skRZz371Q2dY .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-IZX2skRZz371Q2dY .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-IZX2skRZz371Q2dY .error-icon{fill:#552222;}#mermaid-svg-IZX2skRZz371Q2dY .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-IZX2skRZz371Q2dY .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-IZX2skRZz371Q2dY .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-IZX2skRZz371Q2dY .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-IZX2skRZz371Q2dY .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-IZX2skRZz371Q2dY .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-IZX2skRZz371Q2dY .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-IZX2skRZz371Q2dY .marker{fill:#333333;stroke:#333333;}#mermaid-svg-IZX2skRZz371Q2dY .marker.cross{stroke:#333333;}#mermaid-svg-IZX2skRZz371Q2dY svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-IZX2skRZz371Q2dY p{margin:0;}#mermaid-svg-IZX2skRZz371Q2dY .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-IZX2skRZz371Q2dY .cluster-label text{fill:#333;}#mermaid-svg-IZX2skRZz371Q2dY .cluster-label span{color:#333;}#mermaid-svg-IZX2skRZz371Q2dY .cluster-label span p{background-color:transparent;}#mermaid-svg-IZX2skRZz371Q2dY .label text,#mermaid-svg-IZX2skRZz371Q2dY span{fill:#333;color:#333;}#mermaid-svg-IZX2skRZz371Q2dY .node rect,#mermaid-svg-IZX2skRZz371Q2dY .node circle,#mermaid-svg-IZX2skRZz371Q2dY .node ellipse,#mermaid-svg-IZX2skRZz371Q2dY .node polygon,#mermaid-svg-IZX2skRZz371Q2dY .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-IZX2skRZz371Q2dY .rough-node .label text,#mermaid-svg-IZX2skRZz371Q2dY .node .label text,#mermaid-svg-IZX2skRZz371Q2dY .image-shape .label,#mermaid-svg-IZX2skRZz371Q2dY .icon-shape .label{text-anchor:middle;}#mermaid-svg-IZX2skRZz371Q2dY .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-IZX2skRZz371Q2dY .rough-node .label,#mermaid-svg-IZX2skRZz371Q2dY .node .label,#mermaid-svg-IZX2skRZz371Q2dY .image-shape .label,#mermaid-svg-IZX2skRZz371Q2dY .icon-shape .label{text-align:center;}#mermaid-svg-IZX2skRZz371Q2dY .node.clickable{cursor:pointer;}#mermaid-svg-IZX2skRZz371Q2dY .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-IZX2skRZz371Q2dY .arrowheadPath{fill:#333333;}#mermaid-svg-IZX2skRZz371Q2dY .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-IZX2skRZz371Q2dY .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-IZX2skRZz371Q2dY .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-IZX2skRZz371Q2dY .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-IZX2skRZz371Q2dY .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-IZX2skRZz371Q2dY .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-IZX2skRZz371Q2dY .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-IZX2skRZz371Q2dY .cluster text{fill:#333;}#mermaid-svg-IZX2skRZz371Q2dY .cluster span{color:#333;}#mermaid-svg-IZX2skRZz371Q2dY div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-IZX2skRZz371Q2dY .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-IZX2skRZz371Q2dY rect.text{fill:none;stroke-width:0;}#mermaid-svg-IZX2skRZz371Q2dY .icon-shape,#mermaid-svg-IZX2skRZz371Q2dY .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-IZX2skRZz371Q2dY .icon-shape p,#mermaid-svg-IZX2skRZz371Q2dY .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-IZX2skRZz371Q2dY .icon-shape rect,#mermaid-svg-IZX2skRZz371Q2dY .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-IZX2skRZz371Q2dY .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-IZX2skRZz371Q2dY .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-IZX2skRZz371Q2dY :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/span><\/p>\n

                      \u662f<\/p>\n

                      <\/span><\/p>\n

                      \u5426<\/p>\n

                      <\/span><\/span><\/p>\n

                      \u662f<\/p>\n

                      <\/span><\/p>\n

                      \u5426<\/p>\n

                      <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                      \u662f<\/p>\n

                      <\/span><\/p>\n

                      \u5426<\/p>\n

                      <\/span><\/span><\/span><\/span><\/p>\n

                      \u8fdb\u7a0b\u91cd\u542f<\/p>\n

                      <\/span><\/p>\n

                      recover_abandoned_delegations()<\/p>\n

                      <\/span><\/p>\n

                      SELECT * FROM async_delegationsWHERE state IN ('running','finalizing')<\/p>\n

                      <\/span><\/p>\n

                      for each row:<\/p>\n

                      <\/span><\/p>\n

                      owner_pid\u5b58\u5728\u4e14\u8fdb\u7a0b\u5b58\u6d3b\u4e14\u542f\u52a8\u65f6\u95f4\u5339\u914d?<\/p>\n

                      <\/span><\/p>\n

                      \u8df3\u8fc7：\u8fdb\u7a0b\u4ecd\u5728\u8fd0\u884c<\/p>\n

                      <\/span><\/p>\n

                      \u5206\u7c7b\u4e3aunknown<\/p>\n

                      <\/span><\/p>\n

                      \u6709partial results?<\/p>\n

                      <\/span><\/p>\n

                      _recovered_results()\u5df2\u8bb0\u5f55\u7684children\u4fdd\u6301\u771f\u5b9e\u7ed3\u679c\u672a\u8bb0\u5f55\u7684\u6807\u8bb0unknown<\/p>\n

                      <\/span><\/p>\n

                      \u6240\u6709children\u6807\u8bb0unknown<\/p>\n

                      <\/span><\/p>\n

                      UPDATE state='unknown',event_json=…, result_json=…<\/p>\n

                      <\/span><\/p>\n

                      restore_undelivered_completions()<\/p>\n

                      <\/span><\/p>\n

                      SELECT * FROM async_delegationsWHERE state != 'running'AND delivery_state='pending'AND event_json IS NOT NULL<\/p>\n

                      <\/span><\/p>\n

                      for each row:<\/p>\n

                      <\/span><\/p>\n

                      age > 48h?<\/p>\n

                      <\/span><\/p>\n

                      UPDATE delivery_state='dropped'WARNING: \u592a\u65e7\u4e0d\u91cd\u653e<\/p>\n

                      <\/span><\/p>\n

                      evt.restored = Truetarget_queue.put(evt)<\/p>\n

                      <\/span><\/p>\n

                      \u6062\u590d\u5b8c\u6210<\/p>\n

                      <\/span><\/p>\n

                      \u5173\u952e\u6062\u590d\u53c2\u6570：<\/p>\n

                        \n
                      • _MAX_RETAINED_COMPLETED = 50：\u5185\u5b58\u4e2d\u4fdd\u7559\u7684\u5df2\u5b8c\u6210\u8bb0\u5f55\u4e0a\u9650<\/li>\n
                      • _DURABLE_RETENTION_SECONDS = 7 * 24 * 3600：SQLite\u4e2ddelivered\u8bb0\u5f55\u4fdd\u75597\u5929<\/li>\n
                      • _MAX_DURABLE_PENDING = 1000：pending\u8bb0\u5f55\u4e0a\u9650<\/li>\n
                      • _MAX_DELIVERY_ATTEMPTS = 8：\u6295\u9012\u5c1d\u8bd5\u4e0a\u9650，\u8d85\u8fc7\u540eterminally dropped<\/li>\n
                      • _MAX_COMPLETION_REPLAY_AGE_S = 48 * 3600：48\u5c0f\u65f6\u4ee5\u4e0a\u7684pending\u4e0d\u91cd\u653e<\/li>\n<\/ul>\n

                        15.4 _transaction() \u8fde\u63a5\u7ba1\u7406<\/h4>\n

                        @contextmanager<\/span>
                        \ndef<\/span> _transaction<\/span>(<\/span>)<\/span> –<\/span>><\/span> Iterator[<\/span>sqlite3.<\/span>Connection]<\/span>:<\/span>
                        \n """Open a connection, commit\/rollback on exit, and ALWAYS close it"""<\/span>
                        \n conn =<\/span> _connect(<\/span>)<\/span>
                        \n try<\/span>:<\/span>
                        \n with<\/span> conn:<\/span> # commit\/rollback<\/span>
                        \n yield<\/span> conn
                        \n finally<\/span>:<\/span>
                        \n conn.<\/span>close(<\/span>)<\/span> # __enter__\/__exit__\u53ea\u63d0\u4ea4\/\u56de\u6eda，\u4e0d\u5173\u95ed\u8fde\u63a5！<\/span><\/p>\n

                        \u5173\u952e\u4fee\u590d（#69567\/#69594）：<\/p>\n

                          \n
                        • with conn:\u53ea\u63d0\u4ea4\/\u56de\u6eda\u4e8b\u52a1，\u4e0d\u5173\u95ed\u8fde\u63a5<\/li>\n
                        • \u5355\u7528with _connect()\u4f1a\u6cc4\u6f0f\u8fde\u63a5\u548cWAL\/SHM\u6587\u4ef6\u63cf\u8ff0\u7b26<\/li>\n
                        • \u957f\u671f\u8fd0\u884c\u7684gateway\u4f1a\u8017\u5c3dRLIMIT_NOFILE<\/li>\n
                        • finally: conn.close()\u786e\u4fdd\u6bcf\u6b21\u90fd\u5173\u95ed<\/li>\n<\/ul>\n

                          15.5 record_unit_child() \u589e\u91cf\u6301\u4e45\u5316<\/h4>\n

                          def<\/span> record_unit_child<\/span>(<\/span>delegation_id:<\/span> str<\/span>,<\/span> entry:<\/span> Dict[<\/span>str<\/span>,<\/span> Any]<\/span>)<\/span> –<\/span>><\/span> None<\/span>:<\/span>
                          \n """\u4e3a\u591a\u5b50\u4ee3\u7406\u5355\u5143\u7684\u6bcf\u4e2a\u5b8c\u6210\u7684child\u6301\u4e45\u5316\u7ed3\u679c，\u5d29\u6e83\u540e\u53ea\u4e22\u5931\u672a\u5b8c\u6210\u7684"""<\/span>
                          \n with<\/span> _DB_LOCK,<\/span> _transaction(<\/span>)<\/span> as<\/span> conn:<\/span>
                          \n row =<\/span> conn.<\/span>execute(<\/span>"SELECT result_json FROM async_delegations WHERE state='running'"<\/span>,<\/span> .<\/span>.<\/span>.<\/span>)<\/span>.<\/span>fetchone(<\/span>)<\/span>
                          \n if<\/span> row is<\/span> None<\/span>:<\/span>
                          \n return<\/span>
                          \n partial =<\/span> json.<\/span>loads(<\/span>row[<\/span>0<\/span>]<\/span> or<\/span> "{}"<\/span>)<\/span> or<\/span> {<\/span>}<\/span>
                          \n results =<\/span> [<\/span>r for<\/span> r in<\/span> partial.<\/span>get(<\/span>"results"<\/span>)<\/span> or<\/span> [<\/span>]<\/span> if<\/span> r.<\/span>get(<\/span>"task_index"<\/span>)<\/span> !=<\/span> entry.<\/span>get(<\/span>"task_index"<\/span>)<\/span>]<\/span>
                          \n results.<\/span>append(<\/span>entry)<\/span> # \u66ff\u6362\u540ctask_index\u7684\u65e7\u8bb0\u5f55<\/span>
                          \n conn.<\/span>execute(<\/span>"UPDATE result_json=?, updated_at=? WHERE state='running'"<\/span>,<\/span> .<\/span>.<\/span>.<\/span>)<\/span><\/p>\n

                          \u573a\u666f：1393\u4e2aagent\u7684\u6279\u91cf\u8fd0\u884c\u4e2d，wave-1\u7684\u6240\u6709child\u572808:29\u7684401\u98ce\u66b4\u4e2d\u6b7b\u4ea1，\u7236\u4ee3\u7406\u572809:36\u624d\u6536\u5230"unknown outcome"\u5757\u2014\u201466\u5206\u949f\u65e0\u4efb\u4f55\u8fd0\u884c\u3002\u589e\u91cf\u6301\u4e45\u5316\u8ba9\u5df2\u5b8c\u6210\u7684children\u7ed3\u679c\u5728\u5d29\u6e83\u540e\u4ecd\u7136\u53ef\u7528\u3002<\/p>\n

                          \n

                          16. \u505c\u6ede\u76d1\u63a7 _stale_monitor_loop<\/h3>\n

                          16.1 \u76d1\u63a7\u6d41\u7a0b<\/h4>\n

                          #mermaid-svg-fUIf5QWu1zLSqJUG{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-fUIf5QWu1zLSqJUG .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-fUIf5QWu1zLSqJUG .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-fUIf5QWu1zLSqJUG .error-icon{fill:#552222;}#mermaid-svg-fUIf5QWu1zLSqJUG .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-fUIf5QWu1zLSqJUG .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-fUIf5QWu1zLSqJUG .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-fUIf5QWu1zLSqJUG .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-fUIf5QWu1zLSqJUG .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-fUIf5QWu1zLSqJUG .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-fUIf5QWu1zLSqJUG .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-fUIf5QWu1zLSqJUG .marker{fill:#333333;stroke:#333333;}#mermaid-svg-fUIf5QWu1zLSqJUG .marker.cross{stroke:#333333;}#mermaid-svg-fUIf5QWu1zLSqJUG svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-fUIf5QWu1zLSqJUG p{margin:0;}#mermaid-svg-fUIf5QWu1zLSqJUG .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-fUIf5QWu1zLSqJUG .cluster-label text{fill:#333;}#mermaid-svg-fUIf5QWu1zLSqJUG .cluster-label span{color:#333;}#mermaid-svg-fUIf5QWu1zLSqJUG .cluster-label span p{background-color:transparent;}#mermaid-svg-fUIf5QWu1zLSqJUG .label text,#mermaid-svg-fUIf5QWu1zLSqJUG span{fill:#333;color:#333;}#mermaid-svg-fUIf5QWu1zLSqJUG .node rect,#mermaid-svg-fUIf5QWu1zLSqJUG .node circle,#mermaid-svg-fUIf5QWu1zLSqJUG .node ellipse,#mermaid-svg-fUIf5QWu1zLSqJUG .node polygon,#mermaid-svg-fUIf5QWu1zLSqJUG .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-fUIf5QWu1zLSqJUG .rough-node .label text,#mermaid-svg-fUIf5QWu1zLSqJUG .node .label text,#mermaid-svg-fUIf5QWu1zLSqJUG .image-shape .label,#mermaid-svg-fUIf5QWu1zLSqJUG .icon-shape .label{text-anchor:middle;}#mermaid-svg-fUIf5QWu1zLSqJUG .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-fUIf5QWu1zLSqJUG .rough-node .label,#mermaid-svg-fUIf5QWu1zLSqJUG .node .label,#mermaid-svg-fUIf5QWu1zLSqJUG .image-shape .label,#mermaid-svg-fUIf5QWu1zLSqJUG .icon-shape .label{text-align:center;}#mermaid-svg-fUIf5QWu1zLSqJUG .node.clickable{cursor:pointer;}#mermaid-svg-fUIf5QWu1zLSqJUG .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-fUIf5QWu1zLSqJUG .arrowheadPath{fill:#333333;}#mermaid-svg-fUIf5QWu1zLSqJUG .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-fUIf5QWu1zLSqJUG .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-fUIf5QWu1zLSqJUG .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-fUIf5QWu1zLSqJUG .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-fUIf5QWu1zLSqJUG .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-fUIf5QWu1zLSqJUG .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-fUIf5QWu1zLSqJUG .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-fUIf5QWu1zLSqJUG .cluster text{fill:#333;}#mermaid-svg-fUIf5QWu1zLSqJUG .cluster span{color:#333;}#mermaid-svg-fUIf5QWu1zLSqJUG div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-fUIf5QWu1zLSqJUG .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-fUIf5QWu1zLSqJUG rect.text{fill:none;stroke-width:0;}#mermaid-svg-fUIf5QWu1zLSqJUG .icon-shape,#mermaid-svg-fUIf5QWu1zLSqJUG .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-fUIf5QWu1zLSqJUG .icon-shape p,#mermaid-svg-fUIf5QWu1zLSqJUG .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-fUIf5QWu1zLSqJUG .icon-shape rect,#mermaid-svg-fUIf5QWu1zLSqJUG .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-fUIf5QWu1zLSqJUG .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-fUIf5QWu1zLSqJUG .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-fUIf5QWu1zLSqJUG :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/p>\n

                          \u662f<\/p>\n

                          <\/span><\/p>\n

                          \u5426<\/p>\n

                          <\/span><\/span><\/span><\/span><\/span><\/p>\n

                          stalling<\/p>\n

                          <\/span><\/p>\n

                          \u662f<\/p>\n

                          <\/span><\/p>\n

                          \u5426<\/p>\n

                          <\/span><\/p>\n

                          running + has progress_fn<\/p>\n

                          <\/span><\/p>\n

                          \u5426<\/p>\n

                          <\/span><\/p>\n

                          \u662f<\/p>\n

                          <\/span><\/span><\/p>\n

                          \u662f<\/p>\n

                          <\/span><\/p>\n

                          \u5426<\/p>\n

                          <\/span><\/span><\/span><\/p>\n

                          \u662f<\/p>\n

                          <\/span><\/p>\n

                          \u5426<\/p>\n

                          <\/span><\/p>\n

                          \u5176\u4ed6<\/p>\n

                          <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u5426<\/p>\n

                          <\/span><\/p>\n

                          \u662f<\/p>\n

                          <\/span><\/p>\n

                          _dispatch() with progress_fn<\/p>\n

                          <\/span><\/p>\n

                          _ensure_stale_monitor()<\/p>\n

                          <\/span><\/p>\n

                          monitor_thread\u5b58\u6d3b?<\/p>\n

                          <\/span><\/p>\n

                          \u8fd4\u56de<\/p>\n

                          <\/span><\/p>\n

                          \u542f\u52a8daemon threadname='async-delegate-stale-monitor'<\/p>\n

                          <\/span><\/p>\n

                          while not _monitor_stop.wait(30s):<\/p>\n

                          <\/span><\/p>\n

                          _sweep_stale_locked(now)<\/p>\n

                          <\/span><\/p>\n

                          for each record:<\/p>\n

                          <\/span><\/p>\n

                          status<\/p>\n

                          <\/span><\/p>\n

                          now – _interrupted_at >= 120s?<\/p>\n

                          <\/span><\/p>\n

                          \u52a0\u5165expired\u5217\u8868\u5f3a\u5236\u7ec8\u7ed3\u5316<\/p>\n

                          <\/span><\/p>\n

                          \u4fdd\u6301stalling<\/p>\n

                          <\/span><\/p>\n

                          _started?<\/p>\n

                          <\/span><\/p>\n

                          \u6392\u961f\u4e2d，\u4e0d\u8ba1\u505c\u6ede<\/p>\n

                          <\/span><\/p>\n

                          token, in_tool = progress_fn()<\/p>\n

                          <\/span><\/p>\n

                          token != _progress_token?<\/p>\n

                          <\/span><\/p>\n

                          update _progress_token, _progress_ts=now\u6709\u8fdb\u5c55<\/p>\n

                          <\/span><\/p>\n

                          quiet_for = now – _progress_ts<\/p>\n

                          <\/span><\/p>\n

                          limit = 1200s if in_tool else 450s<\/p>\n

                          <\/span><\/p>\n

                          quiet_for >= limit?<\/p>\n

                          <\/span><\/p>\n

                          status='stalling'_interrupted_at=now\u8bb0\u5f55stall\u5143\u6570\u636e<\/p>\n

                          <\/span><\/p>\n

                          \u4fdd\u6301running<\/p>\n

                          <\/span><\/p>\n

                          \u8df3\u8fc7<\/p>\n

                          <\/span><\/p>\n

                          _call_interrupt(interrupt_fn)\u8c03\u7528\u5b50\u4ee3\u7406\u4e2d\u65ad<\/p>\n

                          <\/span><\/p>\n

                          _finalize(id, _stalled_result, 'stalled')\u5f3a\u5236\u7ec8\u7ed3\u5316<\/p>\n

                          <\/span><\/p>\n

                          any_monitorable?<\/p>\n

                          <\/span><\/p>\n

                          return\u76d1\u63a7\u7ebf\u7a0b\u9000\u51fa<\/p>\n

                          <\/span><\/p>\n

                          16.2 \u9608\u503c\u53c2\u6570<\/h4>\n\n\u53c2\u6570\u503c\u542b\u4e49<\/tr>\n\n\n\n\n\n
                          _STALE_CHECK_INTERVAL<\/td>\n30\u79d2<\/td>\n\u76d1\u63a7\u7ebf\u7a0b\u626b\u63cf\u95f4\u9694<\/td>\n<\/tr>\n
                          _STALE_IDLE_SECONDS<\/td>\n450\u79d2 (7.5\u5206\u949f)<\/td>\nidle\u72b6\u6001\u505c\u6ede\u9608\u503c<\/td>\n<\/tr>\n
                          _STALE_IN_TOOL_SECONDS<\/td>\n1200\u79d2 (20\u5206\u949f)<\/td>\nin-tool\u72b6\u6001\u505c\u6ede\u9608\u503c<\/td>\n<\/tr>\n
                          _STALL_GRACE_SECONDS<\/td>\n120\u79d2 (2\u5206\u949f)<\/td>\nstalling\u2192\u5f3a\u5236\u7ec8\u7ed3\u5316\u7684\u5bbd\u9650\u7a97\u53e3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                          16.3 _stalled_result() \u5408\u6210\u7ed3\u679c<\/h4>\n

                          def<\/span> _stalled_result<\/span>(<\/span>delegation_id,<\/span> event_record)<\/span> –<\/span>><\/span> Dict[<\/span>str<\/span>,<\/span> Any]<\/span>:<\/span>
                          \n error =<\/span> (<\/span>
                          \n f"Async delegation <\/span>{<\/span>delegation_id}<\/span><\/span> stalled: the detached subagent stopped making progress "<\/span><\/span>
                          \n "(no new API calls, tool activity, or streamed tokens), did not respond to interruption, and never "<\/span>
                          \n "produced a completion event. The worker may be wedged inside a model API call…"<\/span>
                          \n )<\/span>
                          \n stall_meta =<\/span> {<\/span>
                          \n "stalled_after_quiet_seconds"<\/span>:<\/span> event_record.<\/span>get(<\/span>"_stall_quiet_seconds"<\/span>)<\/span>,<\/span>
                          \n "stall_threshold_seconds"<\/span>:<\/span> event_record.<\/span>get(<\/span>"_stall_threshold_seconds"<\/span>)<\/span>,<\/span>
                          \n "stall_phase"<\/span>:<\/span> "in_tool"<\/span> if<\/span> stall_in_tool else<\/span> "idle"<\/span> if<\/span> stall_in_tool is<\/span> not<\/span> None<\/span> else<\/span> None<\/span>,<\/span>
                          \n "stall_grace_seconds"<\/span>:<\/span> _STALL_GRACE_SECONDS,<\/span>
                          \n }<\/span>
                          \n if<\/span> event_record.<\/span>get(<\/span>"is_batch"<\/span>)<\/span>:<\/span>
                          \n return<\/span> {<\/span>**<\/span>_batch_crash(<\/span>error,<\/span> duration)<\/span>,<\/span> **<\/span>stall_meta}<\/span>
                          \n return<\/span> {<\/span>**<\/span>_single_crash(<\/span>error,<\/span> duration)<\/span>,<\/span> "status"<\/span>:<\/span> "stalled"<\/span>,<\/span> "exit_reason"<\/span>:<\/span> "stalled"<\/span>,<\/span> **<\/span>stall_meta}<\/span><\/p>\n

                          \u7ed3\u6784\u5316stall\u5143\u6570\u636e\u8ba9\u7236\u4ee3\u7406\/UI\u533a\u5206stall-monitor kill\u548c\u5176\u4ed6\u5931\u8d25，\u65e0\u9700\u89e3\u6790error\u5b57\u7b26\u4e32\u3002<\/p>\n

                          \n

                          17. \u5b9e\u65f6\u8f6c\u5f55\u65e5\u5fd7<\/h3>\n

                          17.1 LiveTranscriptWriter \u67b6\u6784<\/h4>\n

                          #mermaid-svg-jU4pY3AGOEsWqH6a{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-jU4pY3AGOEsWqH6a .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-jU4pY3AGOEsWqH6a .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-jU4pY3AGOEsWqH6a .error-icon{fill:#552222;}#mermaid-svg-jU4pY3AGOEsWqH6a .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-jU4pY3AGOEsWqH6a .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-jU4pY3AGOEsWqH6a .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-jU4pY3AGOEsWqH6a .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-jU4pY3AGOEsWqH6a .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-jU4pY3AGOEsWqH6a .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-jU4pY3AGOEsWqH6a .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-jU4pY3AGOEsWqH6a .marker{fill:#333333;stroke:#333333;}#mermaid-svg-jU4pY3AGOEsWqH6a .marker.cross{stroke:#333333;}#mermaid-svg-jU4pY3AGOEsWqH6a svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-jU4pY3AGOEsWqH6a p{margin:0;}#mermaid-svg-jU4pY3AGOEsWqH6a .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-jU4pY3AGOEsWqH6a .cluster-label text{fill:#333;}#mermaid-svg-jU4pY3AGOEsWqH6a .cluster-label span{color:#333;}#mermaid-svg-jU4pY3AGOEsWqH6a .cluster-label span p{background-color:transparent;}#mermaid-svg-jU4pY3AGOEsWqH6a .label text,#mermaid-svg-jU4pY3AGOEsWqH6a span{fill:#333;color:#333;}#mermaid-svg-jU4pY3AGOEsWqH6a .node rect,#mermaid-svg-jU4pY3AGOEsWqH6a .node circle,#mermaid-svg-jU4pY3AGOEsWqH6a .node ellipse,#mermaid-svg-jU4pY3AGOEsWqH6a .node polygon,#mermaid-svg-jU4pY3AGOEsWqH6a .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-jU4pY3AGOEsWqH6a .rough-node .label text,#mermaid-svg-jU4pY3AGOEsWqH6a .node .label text,#mermaid-svg-jU4pY3AGOEsWqH6a .image-shape .label,#mermaid-svg-jU4pY3AGOEsWqH6a .icon-shape .label{text-anchor:middle;}#mermaid-svg-jU4pY3AGOEsWqH6a .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-jU4pY3AGOEsWqH6a .rough-node .label,#mermaid-svg-jU4pY3AGOEsWqH6a .node .label,#mermaid-svg-jU4pY3AGOEsWqH6a .image-shape .label,#mermaid-svg-jU4pY3AGOEsWqH6a .icon-shape .label{text-align:center;}#mermaid-svg-jU4pY3AGOEsWqH6a .node.clickable{cursor:pointer;}#mermaid-svg-jU4pY3AGOEsWqH6a .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-jU4pY3AGOEsWqH6a .arrowheadPath{fill:#333333;}#mermaid-svg-jU4pY3AGOEsWqH6a .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-jU4pY3AGOEsWqH6a .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-jU4pY3AGOEsWqH6a .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-jU4pY3AGOEsWqH6a .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-jU4pY3AGOEsWqH6a .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-jU4pY3AGOEsWqH6a .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-jU4pY3AGOEsWqH6a .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-jU4pY3AGOEsWqH6a .cluster text{fill:#333;}#mermaid-svg-jU4pY3AGOEsWqH6a .cluster span{color:#333;}#mermaid-svg-jU4pY3AGOEsWqH6a div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-jU4pY3AGOEsWqH6a .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-jU4pY3AGOEsWqH6a rect.text{fill:none;stroke-width:0;}#mermaid-svg-jU4pY3AGOEsWqH6a .icon-shape,#mermaid-svg-jU4pY3AGOEsWqH6a .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-jU4pY3AGOEsWqH6a .icon-shape p,#mermaid-svg-jU4pY3AGOEsWqH6a .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-jU4pY3AGOEsWqH6a .icon-shape rect,#mermaid-svg-jU4pY3AGOEsWqH6a .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-jU4pY3AGOEsWqH6a .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-jU4pY3AGOEsWqH6a .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-jU4pY3AGOEsWqH6a :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u662f<\/p>\n

                          <\/span><\/p>\n

                          \u5426<\/p>\n

                          <\/span><\/span><\/span><\/span><\/span><\/p>\n

                          \u662f<\/p>\n

                          <\/span><\/p>\n

                          \u5426<\/p>\n

                          <\/span><\/p>\n

                          create_live_transcripts()<\/p>\n

                          <\/span><\/p>\n

                          LiveTranscriptWriter(delegation_id, task_index, goal, context)<\/p>\n

                          <\/span><\/p>\n

                          \u521b\u5efa\u76ee\u5f55 cache\/delegation\/live\/\/<\/p>\n

                          <\/span><\/p>\n

                          \u5199\u5165 HH:MM:SS role | text<\/p>\n

                          <\/span><\/p>\n

                          event('user', 'kickoff: ' + goal)<\/p>\n

                          <\/span><\/p>\n

                          _ok = True, path = task-N.log<\/p>\n

                          <\/span><\/p>\n

                          observe(event_type, tool_name, preview, args, kwargs)<\/p>\n

                          <\/span><\/p>\n

                          _OBSERVERS demux:<\/p>\n

                          <\/span><\/p>\n

                          tool.started \u2192 tool_start(name, args_preview)<\/p>\n

                          <\/span><\/p>\n

                          tool.completed \u2192 tool_result(name, result, duration, is_error)<\/p>\n

                          <\/span><\/p>\n

                          _thinking \u2192 thinking(text)<\/p>\n

                          <\/span><\/p>\n

                          reasoning.available \u2192 thinking(text)<\/p>\n

                          <\/span><\/p>\n

                          subagent.text \u2192 add_stream_delta(delta)<\/p>\n

                          <\/span><\/p>\n

                          subagent.start \u2192 event('start', goal)<\/p>\n

                          <\/span><\/p>\n

                          subagent.complete \u2192 _on_complete(status, duration, summary)<\/p>\n

                          <\/span><\/p>\n

                          event(role, text)<\/p>\n

                          <\/span><\/p>\n

                          _stream_buf.append(delta)<\/p>\n

                          <\/span><\/p>\n

                          _stream_len >= 4000?<\/p>\n

                          <\/span><\/p>\n

                          flush_stream()<\/p>\n

                          <\/span><\/p>\n

                          \u7b49\u5f85\u66f4\u591adelta<\/p>\n

                          <\/span><\/p>\n

                          _redact(text)redact_sensitive_text(force=True)<\/p>\n

                          <\/span><\/p>\n

                          \u5199\u5165\u5931\u8d25?<\/p>\n

                          <\/span><\/p>\n

                          _ok = False\u540e\u7eed\u8c03\u7528\u53d8\u4e3adebug-logged no-op<\/p>\n

                          <\/span><\/p>\n

                          \u7ee7\u7eed<\/p>\n

                          <\/span><\/p>\n

                          17.2 \u5b89\u5168\u8bbe\u8ba1<\/h4>\n

                          \u6bcf\u884c\u6587\u672c\u901a\u8fc7_redact()\u5f3a\u5236\u8131\u654f：<\/p>\n

                          def<\/span> _redact<\/span>(<\/span>text:<\/span> str<\/span>)<\/span> –<\/span>><\/span> str<\/span>:<\/span>
                          \n if<\/span> not<\/span> text:<\/span>
                          \n return<\/span> text
                          \n try<\/span>:<\/span>
                          \n from<\/span> agent.<\/span>redact import<\/span> redact_sensitive_text
                          \n return<\/span> redact_sensitive_text(<\/span>text,<\/span> force=<\/span>True<\/span>)<\/span> or<\/span> ""<\/span>
                          \n except<\/span> Exception:<\/span>
                          \n return<\/span> "[line withheld: redaction unavailable]"<\/span> # \u5931\u8d25\u65f6\u6263\u7559\u800c\u975e\u6cc4\u9732<\/span><\/p>\n

                            \n
                          • force=True：\u5373\u4f7f\u5168\u5c40toggle\u5173\u95ed\u4e5f\u5f3a\u5236\u8131\u654f（\u5b89\u5168\u8fb9\u754c）<\/li>\n
                          • redactor\u4e0d\u53ef\u7528\u65f6\u6263\u7559\u6574\u884c\u800c\u975e\u6cc4\u9732<\/li>\n
                          • cache\/delegation\u88ab\u53ea\u8bfb\u6302\u8f7d\u5230\u8fdc\u7a0b\u7ec8\u7aef\u540e\u7aef，\u6bcf\u884c\u90fd\u5fc5\u987b\u51ed\u8bc1\u8131\u654f<\/li>\n<\/ul>\n

                            17.3 \u622a\u65ad\u9884\u7b97<\/h4>\n\n\u4e8b\u4ef6\u7c7b\u578b\u9650\u5236\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n
                            assistant_text<\/td>\n600 chars<\/td>\n\u52a9\u624b\u56de\u590d\u6587\u672c<\/td>\n<\/tr>\n
                            thinking<\/td>\n300 chars<\/td>\n\u63a8\u7406\u6587\u672c<\/td>\n<\/tr>\n
                            tool args<\/td>\n220 chars<\/td>\n\u5de5\u5177\u53c2\u6570\u9884\u89c8<\/td>\n<\/tr>\n
                            tool result<\/td>\n400 chars<\/td>\n\u5de5\u5177\u7ed3\u679c\u9884\u89c8<\/td>\n<\/tr>\n
                            kickoff<\/td>\n500 chars<\/td>\n\u542f\u52a8\u6d88\u606f<\/td>\n<\/tr>\n
                            stream buffer<\/td>\n4000 chars<\/td>\n\u6d41\u5f0fdelta\u7f13\u51b2flush\u9608\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \u8f6c\u5f55\u65e5\u5fd7\u662f\u7d27\u51d1\u7684\u64cd\u4f5c\u89c6\u56fe；\u5b8c\u6574\u6587\u672c\u5728SessionDB transcript\u548csummary spill\u6587\u4ef6\u4e2d\u3002<\/p>\n

                            17.4 \u4fdd\u7559\u7b56\u7565<\/h4>\n

                            LIVE_RETENTION_DAYS =<\/span> 7<\/span><\/p>\n

                            7\u5929\u4fdd\u7559，\u901a\u8fc7update_manifest_statuses()\u66f4\u65b0manifest\u4e2d\u7684\u72b6\u6001，\u5728\u540e\u7eeddispatch\u65f6\u4fee\u526a\u65e7\u76ee\u5f55\u3002<\/p>\n

                            \n

                            18. \u8bbe\u8ba1\u4eae\u70b9\u4e0e\u5173\u952e\u51b3\u7b56<\/h3>\n

                            18.1 \u5341\u5927\u8bbe\u8ba1\u4eae\u70b9<\/h4>\n

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                            \u5065\u58ee\u6027<\/p>\n

                            <\/span><\/p>\n

                            daemon\u7ebf\u7a0b\u6c60<\/p>\n

                            <\/span><\/p>\n

                            0.5s\u8f6e\u8be2\u4e2d\u65ad<\/p>\n

                            <\/span><\/p>\n

                            \u8d85\u65f6\u8bca\u65ad\u8f6c\u50a8<\/p>\n

                            <\/span><\/p>\n

                            OpenSSL\u5b89\u5168<\/p>\n

                            <\/span><\/p>\n

                            \u505c\u6ede\u76d1\u63a7+\u5bbd\u9650\u7a97\u53e3<\/p>\n

                            <\/span><\/p>\n

                            18.2 \u5173\u952e\u8bbe\u8ba1\u51b3\u7b56\u603b\u7ed3<\/h4>\n\n#\u51b3\u7b56\u539f\u56e0\u5f15\u7528<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                            1<\/td>\n\u5b50\u4ee3\u7406\u7528\u4e13\u7528SessionDB\u800c\u975e\u5171\u4eab\u7236\u4ee3\u7406\u7684<\/td>\n\u7236\u53e5\u67c4\u53ef\u80fd\u5728\u5176\u751f\u547d\u5468\u671f\u4e2d\u88ab\u5173\u95ed，\u540e\u53f0child\u4ecd\u5728daemon\u7ebf\u7a0b\u5237\u65b0\u2192transcript\u9759\u9ed8\u4e22\u5931<\/td>\n#81267<\/td>\n<\/tr>\n
                            2<\/td>\n\u5bb9\u91cf\u6ee1\u65f6\u62d2\u7edd\u800c\u975e\u6392\u961f<\/td>\n\u9632\u6b62\u5931\u63a7\u6a21\u578b\u5806\u79ef\u65e0\u754c\u540e\u53f0\u5de5\u4f5c<\/td>\n\u8bbe\u8ba1\u51b3\u7b56<\/td>\n<\/tr>\n
                            3<\/td>\n0.5\u79d2\u8f6e\u8be2\u800c\u975eas_completed()<\/td>\nwedged child\u4e0d\u80fd\u6c38\u8fdc\u963b\u585e\u7236\u4ee3\u7406<\/td>\n\u5065\u58ee\u6027<\/td>\n<\/tr>\n
                            4<\/td>\n\u8d85\u65f6\u540e\u5ef6\u8fdf\u5173\u95ed\u800c\u975e\u7acb\u5373\u5173\u95ed<\/td>\nworker\u901a\u5e38parked\u5728OpenSSL read\u4e2d，\u8de8\u7ebf\u7a0bFD\u91ca\u653e\u7834\u574f\u539f\u751f\u72b6\u6001<\/td>\n#29507\/#70773<\/td>\n<\/tr>\n
                            5<\/td>\nheartbeat\u7528\u5171\u4eabperiodic_scheduler<\/td>\n\u4e0d\u662f\u6bcf\u4e2achild\u4e00\u4e2adaemon thread<\/td>\n\u8d44\u6e90\u6548\u7387<\/td>\n<\/tr>\n
                            6<\/td>\n\u6458\u8981\u9884\u7b97\u7528_last_prompt_size_tokens\u800c\u975esession_prompt_tokens<\/td>\n\u540e\u8005\u662f\u7d2f\u8ba1SUM，\u51e0\u767e\u6b21\u8c03\u7528\u540e\u8d85\u8fc7\u4efb\u4f55\u4e0a\u4e0b\u6587\u7a97\u53e3<\/td>\n\u5b9e\u6d4b\u53d1\u73b0<\/td>\n<\/tr>\n
                            7<\/td>\n_transaction()\u786e\u4fddconn.close()<\/td>\nwith conn:\u53ea\u63d0\u4ea4\/\u56de\u6eda\u4e0d\u5173\u95ed，\u6cc4\u6f0fWAL\/SHM fd<\/td>\n#69567\/#69594<\/td>\n<\/tr>\n
                            8<\/td>\nrecord_unit_child()\u589e\u91cf\u6301\u4e45\u5316<\/td>\n1393-agent\u8fd0\u884c\u4e2d66\u5206\u949f\u65e0\u4efb\u4f55\u8fd0\u884c\u7684dead wave<\/td>\n\u5b9e\u6d4b\u573a\u666f<\/td>\n<\/tr>\n
                            9<\/td>\nrestored\u4e8b\u4ef6\u6807\u8bb0restored=True<\/td>\n\u65b0\u4f1a\u8bdd\u4e0d\u5e94\u7ee7\u627f\u6b7b\u4f1a\u8bdd\u7684delegation\u7ed3\u679c<\/td>\n#64484<\/td>\n<\/tr>\n
                            10<\/td>\ncustom\u7aef\u70b9\u6309\u8eab\u4efd\u5339\u914d\u51ed\u8bc1\u6c60<\/td>\n\u4e0d\u540ccustom\u7aef\u70b9\u8bef\u5171\u4eab\u6c60\u4f1a\u8986\u76d6\u5b50\u4ee3\u7406\u7684base_url<\/td>\n#7833<\/td>\n<\/tr>\n
                            11<\/td>\nACP command\u5fc5\u987b\u5728PATH\u4e0a<\/td>\n\u5426\u5219\u5b50\u4ee3\u7406\u9759\u9ed8\u964d\u7ea7\u5230\u5176\u4ed6transport<\/td>\n#80450<\/td>\n<\/tr>\n
                            12<\/td>\n\u4f20\u8f93\u6743\u9650\u8bfb\u53d6\u65f6\u68c0\u67e5\u800c\u975e\u8bb0\u5f55\u65f6\u5feb\u7167<\/td>\n\u6bcf\u4e2areattach\u8def\u5f84\u90fd\u4fee\u6539\u4f20\u8f93\u69fd，per-record\u526f\u672c\u9700\u540c\u6b65<\/td>\n#106663<\/td>\n<\/tr>\n
                            13<\/td>\nSchema\u9a8c\u8bc1\u6070\u597d\u4e00\u6b21\u91cd\u8bd5<\/td>\n\u591a\u6b21\u91cd\u8bd5\u8ba9\u524d\u6cbf\u6a21\u578b\u4e22\u5f03\u7b2c\u4e00\u6b21\u6b63\u786e\u7684\u5b57\u6bb5<\/td>\n\u6a21\u578b\u884c\u4e3a<\/td>\n<\/tr>\n
                            14<\/td>\n\u5b50\u4ee3\u7406\u4e0d\u4f7f\u75281h cache tier<\/td>\n\u5b50\u4ee3\u7406\u6bcf\u51e0\u79d2\u8c03\u7528\u3001\u51e0\u5206\u949f\u540e\u6d88\u5931，1h tier 2x\u5199\u5165\u65e0\u4fdd\u7559\u6536\u76ca<\/td>\n#14971<\/td>\n<\/tr>\n
                            15<\/td>\npush_task_failure_notice\u5373\u65f6\u901a\u77e5<\/td>\n\u4e0d\u7b49\u6574\u4e2a\u6279\u6b21\u5b8c\u6210\u5c31\u901a\u77e5\u5931\u8d25\u7684sibling<\/td>\n1393-agent\u573a\u666f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            18.3 \u5b8c\u6574\u7aef\u5230\u7aef\u65f6\u5e8f\u56fe<\/h4>\n

                            Pluginscompletion_queueSQLiteRegistryHeartbeatAIAgent(\u5b50)DaemonThreadPoolExecutor_build_childrendelegate_taskAIAgent(\u7236)\u7528\u6237Pluginscompletion_queueSQLiteRegistryHeartbeatAIAgent(\u5b50)DaemonThreadPoolExecutor_build_childrendelegate_taskAIAgent(\u7236)\u7528\u6237#mermaid-svg-sal0OyuNRgLzmduS{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-sal0OyuNRgLzmduS .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-sal0OyuNRgLzmduS .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-sal0OyuNRgLzmduS .error-icon{fill:#552222;}#mermaid-svg-sal0OyuNRgLzmduS .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-sal0OyuNRgLzmduS .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-sal0OyuNRgLzmduS .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-sal0OyuNRgLzmduS .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-sal0OyuNRgLzmduS .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-sal0OyuNRgLzmduS .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-sal0OyuNRgLzmduS .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-sal0OyuNRgLzmduS .marker{fill:#333333;stroke:#333333;}#mermaid-svg-sal0OyuNRgLzmduS .marker.cross{stroke:#333333;}#mermaid-svg-sal0OyuNRgLzmduS svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-sal0OyuNRgLzmduS p{margin:0;}#mermaid-svg-sal0OyuNRgLzmduS .actor{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-sal0OyuNRgLzmduS text.actor>tspan{fill:black;stroke:none;}#mermaid-svg-sal0OyuNRgLzmduS .actor-line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-sal0OyuNRgLzmduS .innerArc{stroke-width:1.5;stroke-dasharray:none;}#mermaid-svg-sal0OyuNRgLzmduS .messageLine0{stroke-width:1.5;stroke-dasharray:none;stroke:#333;}#mermaid-svg-sal0OyuNRgLzmduS .messageLine1{stroke-width:1.5;stroke-dasharray:2,2;stroke:#333;}#mermaid-svg-sal0OyuNRgLzmduS #arrowhead path{fill:#333;stroke:#333;}#mermaid-svg-sal0OyuNRgLzmduS .sequenceNumber{fill:white;}#mermaid-svg-sal0OyuNRgLzmduS #sequencenumber{fill:#333;}#mermaid-svg-sal0OyuNRgLzmduS #crosshead path{fill:#333;stroke:#333;}#mermaid-svg-sal0OyuNRgLzmduS .messageText{fill:#333;stroke:none;}#mermaid-svg-sal0OyuNRgLzmduS .labelBox{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-sal0OyuNRgLzmduS .labelText,#mermaid-svg-sal0OyuNRgLzmduS .labelText>tspan{fill:black;stroke:none;}#mermaid-svg-sal0OyuNRgLzmduS .loopText,#mermaid-svg-sal0OyuNRgLzmduS .loopText>tspan{fill:black;stroke:none;}#mermaid-svg-sal0OyuNRgLzmduS .loopLine{stroke-width:2px;stroke-dasharray:2,2;stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-sal0OyuNRgLzmduS .note{stroke:#aaaa33;fill:#fff5ad;}#mermaid-svg-sal0OyuNRgLzmduS .noteText,#mermaid-svg-sal0OyuNRgLzmduS .noteText>tspan{fill:black;stroke:none;}#mermaid-svg-sal0OyuNRgLzmduS .activation0{fill:#f4f4f4;stroke:#666;}#mermaid-svg-sal0OyuNRgLzmduS .activation1{fill:#f4f4f4;stroke:#666;}#mermaid-svg-sal0OyuNRgLzmduS .activation2{fill:#f4f4f4;stroke:#666;}#mermaid-svg-sal0OyuNRgLzmduS .actorPopupMenu{position:absolute;}#mermaid-svg-sal0OyuNRgLzmduS .actorPopupMenuPanel{position:absolute;fill:#ECECFF;box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);filter:drop-shadow(3px 5px 2px rgb(0 0 0 \/ 0.4));}#mermaid-svg-sal0OyuNRgLzmduS .actor-man line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-sal0OyuNRgLzmduS .actor-man circle,#mermaid-svg-sal0OyuNRgLzmduS line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;stroke-width:2px;}#mermaid-svg-sal0OyuNRgLzmduS :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}\u5b88\u536b\u68c0\u67e5: pause\/depth\/concurrencyloop[\u6bcf\u4e2a\u4efb\u52a1 (\u4e3b\u7ebf\u7a0b\u987a\u5e8f)]_units_of() \u2192 \u9ed8\u8ba41\u4e2a\u5355\u5143(\u5168\u90e83\u4e2atask)daemon worker\u7ebf\u7a0bpar[3\u4e2a\u5e76\u884cworker]\u7236\u4ee3\u7406Turn\u7ed3\u675f\u540edrain"\u5206\u67903\u4e2a\u6587\u4ef6"delegate_task(tasks=[t0, t1, t2])_resolve_delegation_credentials()_normalize_task_list() \/ _coerce_task_schemas()create_live_transcripts() \u2192 3\u4e2atranscript writers_capture_origin() \u2192 \u6355\u83b7session\u8eab\u4efd_build_children(task_list, …)_build_child_preserving_parent_tools()_resolve_child_toolsets() \u2192 enabled\/disabled_build_child_system_prompt(goal, context)_resolve_child_runtime() \u2192 provider\/base_url\/api_keyAIAgent(**rt, quiet_mode=True, skip_memory=True, …)_apply_child_cache_ttl() \u2192 1h\u964d\u7ea75m_apply_child_compression_cap()child._delegate_parent_ref = weakref(parent)_attach_child(parent, child)invoke_hook("subagent_start", …)children = [(0,t0,c0), (1,t1,c1), (2,t2,c2)]_Batch(…)_run_batch(batch, background=True)_dispatch_background(batch)_dispatch_unit(unit, unit_id, slot_key, routing)_persist_dispatch(record) \u2192 INSERT async_delegationsexecutor.submit(_worker){"status": "dispatched", "delegation_id": "deleg_xxx"}"\u5df2\u6d3e\u53d13\u4e2a\u5b50\u4ee3\u7406\u5230\u540e\u53f0…"_execute_and_aggregate(unit)_run_children_parallel(batch)_register_child(c0, …)heartbeat.start()c0.run_conversation(goal)(\u72ec\u7acb\u7684\u5bf9\u8bdd\u5faa\u73af…)touch("subagent 0 working") (\u6bcf30s)_register_child(c1, …)heartbeat.start()c1.run_conversation(goal)(\u72ec\u7acb\u7684\u5bf9\u8bdd\u5faa\u73af…)touch("subagent 1 working") (\u6bcf30s)_register_child(c2, …)heartbeat.start()c2.run_conversation(goal)(\u72ec\u7acb\u7684\u5bf9\u8bdd\u5faa\u73af…)touch("subagent 2 working") (\u6bcf30s)result = {final_response, api_calls, messages, …}_validate_child_output_schema()_build_result_entry() \u2192 {status, summary, tokens, cost, tool_trace}_finalize_child_results()_apply_summary_budget() \u2192 \u6458\u8981\u88c1\u526a+spillinvoke_hook("subagent_stop", …)_rollup_children_cost(parent, total)_unregister_subagent(sid)heartbeat.stop()child.close() \u2192 \u91ca\u653eSessionDB\/\u7ec8\u7aef\/browser_persist_completion(event, result)completion_queue.put(event)\u65b0Turn: type="async_delegation" event\u5904\u7406\u5b8c\u6210\u4e8b\u4ef6(results)"3\u4e2a\u5b50\u4ee3\u7406\u5b8c\u6210: [\u7ed3\u679c\u6458\u8981]"<\/p>\n

                            \n

                            \u9644\u5f55A：\u6587\u4ef6\u6e05\u5355\u4e0e\u884c\u6570\u7edf\u8ba1<\/h3>\n\n\u6587\u4ef6\u884c\u6570\u804c\u8d23<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                            tools\/delegate_tool.py<\/td>\n745<\/td>\n\u5165\u53e3\u3001_build_child_agent\u3001_run_single_child\u3001_build_children\u3001schema\u6ce8\u518c<\/td>\n<\/tr>\n
                            tools\/delegate_tool_dispatch.py<\/td>\n432<\/td>\n_Batch\u3001_run_batch\u3001_dispatch_background\u3001_execute_and_aggregate\u3001_run_children_parallel<\/td>\n<\/tr>\n
                            tools\/delegate_tool_child_run.py<\/td>\n836<\/td>\n_Heartbeat\u3001_ChildRun\u3001_register_child\u3001_build_result_entry\u3001_validate_child_output_schema\u3001_defer_close_after_timeout<\/td>\n<\/tr>\n
                            tools\/delegate_tool_config.py<\/td>\n529<\/td>\n\u914d\u7f6e\u65cb\u94ae\u3001_resolve_delegation_credentials\u3001_resolve_child_credential_pool\u3001_resolve_child_runtime<\/td>\n<\/tr>\n
                            tools\/delegate_tool_registry.py<\/td>\n310<\/td>\n_active_subagents\u6ce8\u518c\u8868\u3001steer\/stop\/list\u63a7\u5236\u9762\u3001_owns_subagent_record\u6743\u9650<\/td>\n<\/tr>\n
                            tools\/delegate_tool_toolsets.py<\/td>\n114<\/td>\n_resolve_child_toolsets\u3001DELEGATE_BLOCKED_TOOLS\u3001composite\u5c55\u5f00<\/td>\n<\/tr>\n
                            tools\/delegate_tool_results.py<\/td>\n410<\/td>\n_apply_summary_budget\u3001_fire_subagent_stop_hooks\u3001_rollup_children_cost\u3001_finalize_child_results<\/td>\n<\/tr>\n
                            tools\/async_delegation.py<\/td>\n1012<\/td>\n_dispatch\u3001_finalize\u3001_push_completion_event\u3001SQLite\u8d26\u672c\u3001\u5d29\u6e83\u6062\u590d\u3001\u505c\u6ede\u76d1\u63a7<\/td>\n<\/tr>\n
                            tools\/delegation_live_log.py<\/td>\n315<\/td>\nLiveTranscriptWriter\u3001\u5b9e\u65f6\u8f6c\u5f55\u3001\u51ed\u8bc1\u8131\u654f<\/td>\n<\/tr>\n
                            tools\/delegation_output_schema.py<\/td>\n116<\/td>\ncoerce_output_schema\u3001validate_output\u3001build_retry_message<\/td>\n<\/tr>\n
                            tools\/daemon_pool.py<\/td>\n56<\/td>\nDaemonThreadPoolExecutor<\/td>\n<\/tr>\n
                            tools\/subagent_worktree.py<\/td>\n193<\/td>\ngit worktree\u9694\u79bb(\u53ef\u9009)<\/td>\n<\/tr>\n
                            \u603b\u8ba1<\/td>\n5,072<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            \u9644\u5f55B：\u5173\u952e\u5e38\u91cf\u901f\u67e5<\/h3>\n\n\u5e38\u91cf\u503c\u6587\u4ef6\u542b\u4e49<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                            _DEFAULT_MAX_CONCURRENT_CHILDREN<\/td>\n10<\/td>\nconfig.py<\/td>\n\u5e76\u53d1\u5b50\u4ee3\u7406\u9ed8\u8ba4\u4e0a\u9650<\/td>\n<\/tr>\n
                            MAX_DEPTH<\/td>\n1<\/td>\nconfig.py<\/td>\n\u9ed8\u8ba4spawn\u6df1\u5ea6(\u6241\u5e73)<\/td>\n<\/tr>\n
                            _MIN_SPAWN_DEPTH<\/td>\n1<\/td>\nconfig.py<\/td>\nspawn\u6df1\u5ea6floor<\/td>\n<\/tr>\n
                            DEFAULT_MAX_ITERATIONS<\/td>\n250<\/td>\ndelegate_tool.py<\/td>\n\u5b50\u4ee3\u7406\u6700\u5927\u8fed\u4ee3\u6570<\/td>\n<\/tr>\n
                            _HEARTBEAT_INTERVAL<\/td>\n30s<\/td>\ndelegate_tool.py<\/td>\n\u5fc3\u8df3\u95f4\u9694<\/td>\n<\/tr>\n
                            _HEARTBEAT_STALE_CYCLES_IDLE<\/td>\n15<\/td>\ndelegate_tool.py<\/td>\nidle\u505c\u6ede\u5468\u671f(450s)<\/td>\n<\/tr>\n
                            _HEARTBEAT_STALE_CYCLES_IN_TOOL<\/td>\n40<\/td>\ndelegate_tool.py<\/td>\nin-tool\u505c\u6ede\u5468\u671f(1200s)<\/td>\n<\/tr>\n
                            DEFAULT_CHILD_TIMEOUT<\/td>\nNone<\/td>\nconfig.py<\/td>\n\u9ed8\u8ba4\u65e0\u8d85\u65f6<\/td>\n<\/tr>\n
                            DEFAULT_MAX_SUMMARY_CHARS<\/td>\n24000<\/td>\nresults.py<\/td>\n\u6458\u8981\u786c\u4e0a\u9650<\/td>\n<\/tr>\n
                            _SUMMARY_HEADROOM_FRACTION<\/td>\n0.5<\/td>\nresults.py<\/td>\nheadroom\u5206\u914d\u6bd4\u4f8b<\/td>\n<\/tr>\n
                            _MIN_SUMMARY_CHARS<\/td>\n2000<\/td>\nresults.py<\/td>\n\u6458\u8981floor<\/td>\n<\/tr>\n
                            _DEFAULT_MAX_ASYNC_CHILDREN<\/td>\n3<\/td>\nasync_delegation.py<\/td>\n\u5f02\u6b65\u5b50\u4ee3\u7406\u9ed8\u8ba4\u4e0a\u9650<\/td>\n<\/tr>\n
                            _MAX_RETAINED_COMPLETED<\/td>\n50<\/td>\nasync_delegation.py<\/td>\n\u5185\u5b58\u5df2\u5b8c\u6210\u8bb0\u5f55\u4e0a\u9650<\/td>\n<\/tr>\n
                            _DURABLE_RETENTION_SECONDS<\/td>\n7\u5929<\/td>\nasync_delegation.py<\/td>\nSQLite\u4fdd\u7559\u671f<\/td>\n<\/tr>\n
                            _MAX_DELIVERY_ATTEMPTS<\/td>\n8<\/td>\nasync_delegation.py<\/td>\n\u6295\u9012\u5c1d\u8bd5\u4e0a\u9650<\/td>\n<\/tr>\n
                            _MAX_COMPLETION_REPLAY_AGE_S<\/td>\n48h<\/td>\nasync_delegation.py<\/td>\n\u91cd\u653e\u5e74\u9f84\u4e0a\u9650<\/td>\n<\/tr>\n
                            _STALE_CHECK_INTERVAL<\/td>\n30s<\/td>\nasync_delegation.py<\/td>\n\u505c\u6ede\u76d1\u63a7\u95f4\u9694<\/td>\n<\/tr>\n
                            _STALE_IDLE_SECONDS<\/td>\n450s<\/td>\nasync_delegation.py<\/td>\n\u5f02\u6b65idle\u505c\u6ede\u9608\u503c<\/td>\n<\/tr>\n
                            _STALE_IN_TOOL_SECONDS<\/td>\n1200s<\/td>\nasync_delegation.py<\/td>\n\u5f02\u6b65in-tool\u505c\u6ede\u9608\u503c<\/td>\n<\/tr>\n
                            _STALL_GRACE_SECONDS<\/td>\n120s<\/td>\nasync_delegation.py<\/td>\nstalling\u2192\u5f3a\u5236\u7ec8\u7ed3\u5bbd\u9650<\/td>\n<\/tr>\n
                            LIVE_RETENTION_DAYS<\/td>\n7<\/td>\ndelegation_live_log.py<\/td>\n\u8f6c\u5f55\u65e5\u5fd7\u4fdd\u7559<\/td>\n<\/tr>\n
                            _CHILD_CAP_MIN<\/td>\n16000<\/td>\ndelegate_tool.py<\/td>\n\u538b\u7f29\u9608\u503cfloor<\/td>\n<\/tr>\n
                            MAX_SCHEMA_RETRIES<\/td>\n1<\/td>\ndelegation_output_schema.py<\/td>\nSchema\u9a8c\u8bc1\u91cd\u8bd5\u6b21\u6570<\/td>\n<\/tr>\n
                            _RECENT_SUBAGENTS_CAP<\/td>\n200<\/td>\nregistry.py<\/td>\n\u8fd1\u671f\u5b8c\u6210\u5b50\u4ee3\u7406\u8bb0\u5f55\u4e0a\u9650<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

                            10. \u5fc3\u8df3\u76d1\u63a7\u7cfb\u7edf _Heartbeat
                            \n10.1 \u8bbe\u8ba1\u539f\u7406
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