howard
/
Agent


			
				
					
						
						
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							<!doctype html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1.0"
    />
    <title>Trace 执行流程可视化</title>
    <script src="https://d3js.org/d3.v7.min.js"></script>
    <style>
      body {
        margin: 0;
        padding: 20px;
        font-family: "Microsoft YaHei", Arial, sans-serif;
        background: #f5f5f5;
      }
      .main-container {
        display: flex;
        gap: 20px;
        height: calc(100vh - 40px);
      }
      .container {
        flex: 1;
        background: white;
        border-radius: 8px;
        padding: 20px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        flex-direction: column;
      }

      /* 顶部导航栏 */
      .top-nav {
        margin-bottom: 20px;
        padding: 15px;
        background: #f8f9fa;
        border-radius: 8px;
        border: 1px solid #dee2e6;
      }
      .top-nav h1 {
        margin: 0 0 15px 0;
        color: #333;
        font-size: 24px;
      }
      .filter-section {
        display: flex;
        gap: 15px;
        align-items: center;
        flex-wrap: wrap;
      }
      .filter-item {
        display: flex;
        align-items: center;
        gap: 8px;
      }
      .filter-item label {
        font-weight: bold;
        color: #333;
        font-size: 14px;
      }
      .filter-item select,
      .filter-item button {
        padding: 8px 12px;
        font-size: 14px;
        border: 1px solid #ced4da;
        border-radius: 4px;
        background: white;
        cursor: pointer;
      }
      .filter-item select:hover,
      .filter-item button:hover {
        border-color: #4e79a7;
      }
      .filter-item button {
        background: #4e79a7;
        color: white;
        border-color: #4e79a7;
      }
      .filter-item button:hover {
        background: #356391;
      }

      /* 主体内容区域 */
      #chart {
        flex: 1;
        min-height: 0;
        position: relative;
      }
      svg {
        width: 100%;
        height: 100%;
        border: 1px solid #ddd;
        border-radius: 4px;
        background: #fff;
      }

      /* 节点样式 */
      .node {
        cursor: pointer;
      }
      .node rect {
        fill: transparent;
        stroke: none;
        stroke-width: 0;
      }

      .node.selected rect {
        stroke: none;
      }

      .node text {
        font-size: 10px;
        font-family: sans-serif;
        text-anchor: middle;
      }

      .node.running rect {
        stroke: none;
        fill: transparent;
      }
      .node.trace_root text {
        font-size: 16px;
        font-weight: bold;
      }

      /* 连线样式 */
      .link {
        fill: none;
        stroke: #5ba85f;
        stroke-width: 2px;
        cursor: pointer;
      }
      .link.highlighted {
        stroke: #ff6b6b;
      }
      .link-text {
        font-size: 12px;
        fill: #5ba85f;
        font-weight: bold;
        text-anchor: middle;
        pointer-events: auto;
        cursor: pointer;
        text-shadow:
          -2px -2px 0 #fff,
          2px -2px 0 #fff,
          -2px 2px 0 #fff,
          2px 2px 0 #fff;
      }

      /* 右侧详情面板 */
      .resizer {
        width: 8px;
        background: #e0e0e0;
        cursor: col-resize;
        flex-shrink: 0;
        position: relative;
        transition: background 0.2s;
      }
      .resizer:hover {
        background: #4e79a7;
      }
      .resizer::before {
        content: "";
        position: absolute;
        left: 50%;
        top: 0;
        bottom: 0;
        width: 2px;
        background: #999;
        transform: translateX(-50%);
      }
      .resizer:hover::before {
        background: #4e79a7;
      }
      .detail-panel {
        width: 400px;
        min-width: 250px;
        max-width: 60%;
        background: white;
        border-radius: 8px;
        padding: 20px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
        max-height: calc(100vh - 40px);
        flex-shrink: 0;
        transition:
          width 0.2s ease,
          padding 0.2s ease;
      }
      .detail-panel.collapsed {
        width: 32px;
        min-width: 32px;
        max-width: 32px;
        padding: 8px 4px;
        overflow: hidden;
      }
      .detail-panel.collapsed #detail-content {
        display: none;
      }
      .detail-panel.collapsed h2 {
        margin: 0;
        padding: 0;
        border-bottom: none;
        writing-mode: vertical-rl;
        text-orientation: mixed;
        font-size: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      .detail-panel h2 {
        margin-top: 0;
        margin-bottom: 15px;
        color: #333;
        font-size: 18px;
        border-bottom: 2px solid #4e79a7;
        padding-bottom: 10px;
        display: flex;
        align-items: center;
        gap: 8px;
      }
      .detail-toggle {
        margin-left: auto;
        padding: 2px 8px;
        font-size: 12px;
        border: 1px solid #4e79a7;
        border-radius: 4px;
        background: #f0f4f8;
        color: #4e79a7;
        cursor: pointer;
      }
      .detail-toggle:hover {
        background: #e1e9f0;
      }
      .detail-content {
        color: #666;
        line-height: 1.6;
      }
      .detail-item {
        margin-bottom: 20px;
      }
      .detail-item label {
        font-weight: bold;
        color: #333;
        display: block;
        margin-bottom: 8px;
        font-size: 14px;
      }
      .detail-item-value {
        color: #666;
        word-break: break-word;
        font-size: 14px;
        line-height: 1.6;
        padding: 10px;
        background: #f8f9fa;
        border-radius: 4px;
      }
      .detail-empty {
        color: #999;
        font-style: italic;
        text-align: center;
        padding: 40px 20px;
      }

      /* 统计信息样式 */
      .stats-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-top: 10px;
      }
      .stat-item {
        padding: 8px;
        background: #f0f4f8;
        border-radius: 4px;
        text-align: center;
      }
      .stat-label {
        font-size: 12px;
        color: #666;
        margin-bottom: 4px;
      }
      .stat-value {
        font-size: 16px;
        font-weight: bold;
        color: #4e79a7;
      }

      /* 消息列表样式 */
      .message-list {
        margin-top: 10px;
      }
      .message-item {
        padding: 12px;
        margin-bottom: 10px;
        background: #f8f9fa;
        border-radius: 4px;
        border-left: 3px solid #4e79a7;
      }
      .message-item.assistant {
        border-left-color: #4caf50;
      }
      .message-item.tool {
        border-left-color: #ff9800;
      }
      .message-header {
        display: flex;
        justify-content: space-between;
        margin-bottom: 8px;
        font-size: 12px;
        color: #666;
      }
      .message-role {
        font-weight: bold;
        color: #333;
      }
      .message-content {
        font-size: 13px;
        color: #666;
        line-height: 1.5;
      }
      .tool-calls {
        margin-top: 8px;
        padding: 8px;
        background: #fff;
        border-radius: 4px;
        font-size: 12px;
      }
      .tool-call-item {
        margin-bottom: 4px;
      }
      .tool-call-name {
        font-weight: bold;
        color: #ff9800;
      }
      .node.message rect {
        stroke: none;
        fill: transparent;
      }
      .node.message text {
        fill: #666;
      }
    </style>
  </head>
  <body>
    <div class="main-container">
      <div class="container">
        <!-- 顶部导航栏 -->
        <div class="top-nav">
          <h1 id="task-title">Trace 执行流程可视化</h1>
          <div class="filter-section">
            <div class="filter-item">
              <label for="status-filter">状态筛选:</label>
              <select id="status-filter">
                <option value="">全部</option>
                <option value="running">运行中</option>
                <option value="completed">已完成</option>
                <option value="failed">失败</option>
              </select>
            </div>
            <div class="filter-item">
              <button id="refresh-btn">刷新</button>
            </div>
          </div>
        </div>

        <!-- 主体内容区域 -->
        <div id="chart"></div>
      </div>

      <!-- 拖拽调整器 -->
      <div
        class="resizer"
        id="resizer"
      ></div>

      <!-- 右侧详情面板 -->
      <div
        class="detail-panel"
        id="detail-panel"
      >
        <h2>
          <span>详情信息</span>
          <button
            id="detail-toggle"
            class="detail-toggle"
          >
            收起
          </button>
        </h2>
        <div
          id="detail-content"
          class="detail-content"
        >
          <div class="detail-empty">点击节点或边查看详情</div>
        </div>
      </div>
    </div>

    <script>
      const rawGoalList = "__GOAL_LIST__";
      const goalList = typeof rawGoalList === "string" && rawGoalList === "__GOAL_LIST__" ? [] : rawGoalList;
      console.log("%c [ goalList ]-401", "font-size:13px; background:pink; color:#bf2c9f;", goalList);

      const rawMsgGroups = "__MSG_GROUPS__";
      const msgGroups = typeof rawMsgGroups === "string" && rawMsgGroups === "__MSG_GROUPS__" ? {} : rawMsgGroups;
      console.log("%c [ msgGroups ]-404", "font-size:13px; background:pink; color:#bf2c9f;", msgGroups);

      let selectedNode = null;
      let selectedLink = null;
      let svg, g, zoom;
      let root;
      // Set to store IDs of expanded nodes (both goals and messages)
      const expandedState = new Set();

      // 初始化
      function init() {
        updateTitle();
        // Initialize: Ensure at least the first goal is in the chain if needed,
        // but our logic handles it.
        renderWrapper();
        bindEvents();
      }

      function renderWrapper() {
        root = setupData();
        renderGraph();
      }

      // 更新标题
      function updateTitle() {
        if (goalList.length > 0 && goalList[0].description) {
          document.getElementById("task-title").textContent = goalList[0].description;
        }
      }

      // 构建数据
      function setupData() {
        const goals = Array.isArray(goalList) ? goalList : [];
        const nodeMap = new Map();

        // Helper to create a node object
        const createNode = (data, type) => ({
          ...data,
          type: type,
          children: [],
          _original: data,
        });

        // 1. Identify Top-Level Goals and Child Goals
        const topLevelGoals = [];
        const childGoalsMap = new Map(); // parent_id -> [goals]

        goals.forEach((goal) => {
          if (goal.parent_id === null) {
            topLevelGoals.push(goal);
          } else {
            if (!childGoalsMap.has(goal.parent_id)) {
              childGoalsMap.set(goal.parent_id, []);
            }
            childGoalsMap.get(goal.parent_id).push(goal);
          }
        });

        // 2. Build the Tree
        const virtualRoot = {
          id: "VIRTUAL_ROOT",
          children: [],
        };

        let currentParent = virtualRoot;

        topLevelGoals.forEach((goal, index) => {
          const goalNode = createNode(goal, "goal");
          const nextGoal = index < topLevelGoals.length - 1 ? topLevelGoals[index + 1] : null;
          goalNode._nextGoalId = nextGoal ? nextGoal.id : null;

          if (childGoalsMap.has(goal.id)) {
            childGoalsMap.get(goal.id).forEach((subGoal) => {
              goalNode.children.push(createNode(subGoal, "goal"));
            });
          }

          currentParent.children.push(goalNode);

          if (msgGroups && msgGroups[goal.id] && expandedState.has(goal.id)) {
            const msgs = msgGroups[goal.id];
            let msgParent = goalNode;

            for (let i = 0; i < msgs.length; i++) {
              const msg = msgs[i];
              const msgNode = createNode(msg, "message");
              msgNode.id = `${goal.id}-msg-${i}`;
              msgParent.children.push(msgNode);
              msgParent = msgNode;
            }
          }

          currentParent = goalNode;
        });

        return d3.hierarchy(virtualRoot);
      }

      function buildLayoutData(node) {
        const children = Array.isArray(node.children)
          ? node.children.filter((child) => child.type !== "message").map((child) => buildLayoutData(child))
          : [];
        return { ...node, children };
      }

      // 渲染图表
      function renderGraph() {
        const chartDiv = document.getElementById("chart");
        const width = chartDiv.offsetWidth || 1000;
        const height = chartDiv.offsetHeight || 700;

        // 清除之前的内容
        d3.select("#chart").selectAll("svg").remove();

        // 创建 SVG
        svg = d3
          .select("#chart")
          .append("svg")
          .attr("viewBox", `0 0 ${width} ${height}`)
          .attr("preserveAspectRatio", "xMidYMid meet");

        // 定义箭头
        const defs = svg.append("defs");

        // 默认蓝色箭头
        defs
          .append("marker")
          .attr("id", "arrowhead")
          .attr("viewBox", "0 -5 10 10")
          .attr("refX", 10)
          .attr("refY", 0)
          .attr("markerWidth", 6)
          .attr("markerHeight", 6)
          .attr("orient", "auto")
          .append("path")
          .attr("d", "M0,-5L10,0L0,5")
          .attr("fill", "#4e79a7");

        // 选中红色箭头
        defs
          .append("marker")
          .attr("id", "arrowhead-selected")
          .attr("viewBox", "0 -5 10 10")
          .attr("refX", 10)
          .attr("refY", 0)
          .attr("markerWidth", 6)
          .attr("markerHeight", 6)
          .attr("orient", "auto")
          .append("path")
          .attr("d", "M0,-5L10,0L0,5")
          .attr("fill", "#ff6b6b");

        g = svg.append("g");

        const treeLayout = d3
          .tree()
          .size([height - 100, width - 200])
          .separation((a, b) => (a.parent == b.parent ? 1.2 : 1.5));

        const layoutData = buildLayoutData(root.data);
        const layoutRoot = d3.hierarchy(layoutData);
        treeLayout(layoutRoot);

        const positionMap = new Map();
        layoutRoot.descendants().forEach((d) => {
          if (d.data && d.data.id !== undefined) {
            positionMap.set(d.data.id, { x: d.x, y: d.y });
          }
        });

        root.descendants().forEach((d) => {
          if (d.data && d.data.type !== "message" && positionMap.has(d.data.id)) {
            const pos = positionMap.get(d.data.id);
            d.x = pos.x;
            d.y = pos.y;
          }
        });

        const getMessageChain = (goalNode) => {
          const chain = [];
          if (!goalNode.children) return chain;
          let current = goalNode.children.find((child) => child.data && child.data.type === "message");
          while (current && current.data && current.data.type === "message") {
            chain.push(current);
            if (!current.children) break;
            const next = current.children.find((child) => child.data && child.data.type === "message");
            current = next || null;
          }
          return chain;
        };

        const goalNodes = root.descendants().filter((d) => d.data && d.data.type === "goal");
        const goalNodeMap = new Map();
        goalNodes.forEach((goalNode) => {
          goalNodeMap.set(goalNode.data.id, goalNode);
        });

        const msgBaseDown = 80;
        const msgStepDown = 70;
        const msgIndent = 30;

        goalNodes.forEach((goalNode) => {
          const messageNodes = getMessageChain(goalNode);
          if (messageNodes.length === 0) return;
          messageNodes.forEach((messageNode, idx) => {
            messageNode.x = goalNode.x + msgBaseDown + idx * msgStepDown;
            messageNode.y = goalNode.y + msgIndent;
          });
        });

        const nodesData = root.descendants().filter((d) => d.depth > 0);
        const baseLinksData = root.links().filter((d) => d.source.depth > 0);
        const extraLinks = [];

        goalNodes.forEach((goalNode) => {
          if (!expandedState.has(goalNode.data.id)) return;
          const messageNodes = getMessageChain(goalNode);
          if (messageNodes.length === 0) return;
          const lastMessage = messageNodes[messageNodes.length - 1];
          const nextGoalId = goalNode.data._nextGoalId;
          const nextGoalNode = nextGoalId ? goalNodeMap.get(nextGoalId) : null;
          if (nextGoalNode) {
            extraLinks.push({
              source: lastMessage,
              target: nextGoalNode,
              _linkType: "message-to-next-goal",
            });
          }
        });

        const linksData = baseLinksData.concat(extraLinks);

        // 绘制连线
        const linkGroups = g.selectAll(".link-group").data(linksData).enter().append("g").attr("class", "link-group");

        linkGroups
          .append("path")
          .attr("class", (d) => {
            // 保持高亮状态
            return d === selectedLink ? "link highlighted" : "link";
          })
          .attr("d", (d) => {
            const sourceY = d.source.x + 50;
            const targetY = d.target.x + 50;
            if (d._linkType === "message-to-next-goal") {
              const sourceX = d.source.y + 100;
              const targetX = d.target.y + 100 - 80;
              const controlX = (sourceX + targetX) / 2;
              const controlY = Math.max(sourceY, targetY) + 90;
              return `M${sourceX},${sourceY} Q${controlX},${controlY} ${targetX},${targetY}`;
            }
            if (d.target.data.type === "message") {
              const sourceX = d.source.y + 100;
              const targetX = d.target.y + 100;
              // Use smooth S-curve (cubic bezier) for parent->message and message->message
              // This avoids the "looping" effect and provides a clean flow
              return `M${sourceX},${sourceY} C${sourceX},${(sourceY + targetY) / 2} ${targetX},${(sourceY + targetY) / 2} ${targetX},${targetY}`;
            }
            const sourceX = d.source.y + 100 + 80;
            const targetX = d.target.y + 100 - 80;
            return `M${sourceX},${sourceY} C${(sourceX + targetX) / 2},${sourceY} ${(sourceX + targetX) / 2},${targetY} ${targetX},${targetY}`;
          })
          .attr("marker-end", (d) => {
            // 如果选中，使用红色箭头
            if (d === selectedLink) return "url(#arrowhead-selected)";
            return "url(#arrowhead)";
          })
          .attr("stroke-dasharray", (d) => {
            if (d._linkType === "message-to-next-goal") return "5,5";
            if (d.target.data.type === "message") return "5,5";
            return null;
          })
          .on("click", function (event, d) {
            event.stopPropagation();
            selectedLink = d;
            renderWrapper(); // 重绘以更新样式
            showEdgeDetail(d);
          });

        // 绘制节点
        const nodes = g
          .selectAll(".node")
          .data(nodesData)
          .enter()
          .append("g")
          .attr("class", (d) => `node ${d.data.status} ${d.data.type}`)
          .attr("transform", (d) => `translate(${d.y + 100},${d.x + 50})`)
          .on("click", function (event, d) {
            event.stopPropagation();
            handleNodeClick(d);
          });

        // 节点文本
        const textNode = nodes
          .append("text")
          .attr("dy", 5)
          .text((d) => {
            const text = d.data.description || "";
            const limit = d.data.type === "message" ? 6 : 15; // Message limited to 6 chars
            return text.length > limit ? text.substring(0, limit) + "..." : text;
          });

        // Add tooltip for full description
        textNode.append("title").text((d) => d.data.description || "");

        // 缩放
        zoom = d3
          .zoom()
          .scaleExtent([0.1, 5])
          .on("zoom", function (event) {
            g.attr("transform", event.transform);
          });

        svg.call(zoom);

        // 初始自适应（仅在第一次或重置时？）
        // 为简单起见，这里不每次重置视图，除非是第一次
        // 或者保留当前的 transform
      }

      function handleNodeClick(d) {
        // Toggle expanded state
        if (expandedState.has(d.data.id)) {
          expandedState.delete(d.data.id);
        } else {
          expandedState.add(d.data.id);
        }

        // 2. 选中逻辑
        selectedNode = d;

        // 3. 重绘
        renderWrapper();

        // 4. 显示详情
        selectNode(d);
      }

      // 自动缩放以适应屏幕
      function fitToView() {
        if (!g || !svg) return;

        const bounds = g.node().getBBox();
        if (bounds.width === 0 || bounds.height === 0) return;

        const chartDiv = document.getElementById("chart");
        const width = chartDiv.offsetWidth;
        const height = chartDiv.offsetHeight;

        const scale = 0.85 / Math.max(bounds.width / width, bounds.height / height);
        const clampedScale = Math.max(0.1, Math.min(3, scale));

        const centerX = bounds.x + bounds.width / 2;
        const centerY = bounds.y + bounds.height / 2;

        svg.call(
          zoom.transform,
          d3.zoomIdentity
            .translate(width / 2 - clampedScale * centerX, height / 2 - clampedScale * centerY)
            .scale(clampedScale),
        );
      }

      // 选择节点
      function selectNode(d) {
        // 移除之前的选中状态
        d3.selectAll(".node").classed("selected", false);

        // 添加选中状态
        d3.select(event.currentTarget).classed("selected", true);

        selectedNode = d;

        // 高亮路径
        highlightPath(d);

        // 显示详情
        showNodeDetail(d);
      }

      // 高亮路径
      function highlightPath(d) {
        // 移除之前的高亮
        d3.selectAll(".link").classed("highlighted", false).attr("marker-end", "url(#arrowhead)");

        // 找到从根节点到当前节点的路径
        const path = d.ancestors().reverse();

        // 高亮路径上的连线
        d3.selectAll(".link").each(function (linkData) {
          const sourceInPath = path.includes(linkData.source);
          const targetInPath = path.includes(linkData.target);
          if (sourceInPath && targetInPath) {
            d3.select(this).classed("highlighted", true).attr("marker-end", "url(#arrowhead-selected)");
          }
        });
      }

      // 显示节点详情
      function showNodeDetail(d) {
        const detailContent = document.getElementById("detail-content");
        const goal = d.data;

        let html = `
                <div class="detail-item">
                    <label>节点 ID:</label>
                    <div class="detail-item-value">${goal.id}</div>
                </div>
                <div class="detail-item">
                    <label>描述:</label>
                    <div class="detail-item-value">${goal.description}</div>
                </div>
                <div class="detail-item">
                    <label>创建理由:</label>
                    <div class="detail-item-value">${goal.reason}</div>
                </div>
                <div class="detail-item">
                    <label>状态:</label>
                    <div class="detail-item-value">${goal.status}</div>
                </div>
            `;

        if (goal.summary) {
          html += `
                    <div class="detail-item">
                        <label>总结:</label>
                        <div class="detail-item-value">${goal.summary}</div>
                    </div>
                `;
        }

        // 显示统计信息
        if (goal.self_stats) {
          html += `
                    <div class="detail-item">
                        <label>当前节点统计:</label>
                        <div class="stats-grid">
                            <div class="stat-item">
                                <div class="stat-label">消息数</div>
                                <div class="stat-value">${goal.self_stats.message_count}</div>
                            </div>
                            <div class="stat-item">
                                <div class="stat-label">Token 数</div>
                                <div class="stat-value">${goal.self_stats.total_tokens}</div>
                            </div>
                            <div class="stat-item">
                                <div class="stat-label">成本</div>
                                <div class="stat-value">$${goal.self_stats.total_cost.toFixed(3)}</div>
                            </div>
                            <div class="stat-item">
                                <div class="stat-label">预览</div>
                                <div class="stat-value" style="font-size: 12px;">${goal.self_stats.preview || "-"}</div>
                            </div>
                        </div>
                    </div>
                `;
        }

        if (goal.cumulative_stats) {
          html += `
                    <div class="detail-item">
                        <label>累计统计:</label>
                        <div class="stats-grid">
                            <div class="stat-item">
                                <div class="stat-label">消息数</div>
                                <div class="stat-value">${goal.cumulative_stats.message_count}</div>
                            </div>
                            <div class="stat-item">
                                <div class="stat-label">Token 数</div>
                                <div class="stat-value">${goal.cumulative_stats.total_tokens}</div>
                            </div>
                            <div class="stat-item">
                                <div class="stat-label">成本</div>
                                <div class="stat-value">$${goal.cumulative_stats.total_cost.toFixed(3)}</div>
                            </div>
                            <div class="stat-item">
                                <div class="stat-label">预览</div>
                                <div class="stat-value" style="font-size: 12px;">${goal.cumulative_stats.preview || "-"}</div>
                            </div>
                        </div>
                    </div>
                `;
        }

        const messages = msgGroups[goal.id] || [];
        if (Array.isArray(messages) && messages.length > 0) {
          const messageHtml = messages
            .map((message) => {
              const role = message.role || message.sender || "unknown";
              const content = message.content || message.text || "";
              return `
                        <div class="message-item ${role}">
                            <div class="message-header">
                                <span class="message-role">${role}</span>
                                <span class="message-time">${message.created_at || ""}</span>
                            </div>
                            <div class="message-content">${content}</div>
                        </div>
                    `;
            })
            .join("");
          html += `
                    <div class="detail-item">
                        <label>节点内容:</label>
                        <div class="message-list">${messageHtml}</div>
                    </div>
                `;
        }

        detailContent.innerHTML = html;
      }

      // 显示边详情
      function showEdgeDetail(d) {
        const detailContent = document.getElementById("detail-content");

        const html = `
                <div class="detail-item">
                    <label>连线:</label>
                    <div class="detail-item-value">${d.source.data.description} → ${d.target.data.description}</div>
                </div>
                <div class="detail-item">
                    <label>目标节点:</label>
                    <div class="detail-item-value">${d.target.data.description}</div>
                </div>
            `;

        detailContent.innerHTML = html;
      }

      // 绑定事件
      function bindEvents() {
        // Trace 选择器
        document.getElementById("trace-select").addEventListener("change", function () {
          updateTitle();
          renderGraph();
        });

        // 刷新按钮
        document.getElementById("refresh-btn").addEventListener("click", function () {
          renderGraph();
        });

        // 详情面板收起/展开
        const detailToggle = document.getElementById("detail-toggle");
        const detailPanel = document.getElementById("detail-panel");
        let isDetailCollapsed = false;

        detailToggle.addEventListener("click", function () {
          isDetailCollapsed = !isDetailCollapsed;
          if (isDetailCollapsed) {
            detailPanel.classList.add("collapsed");
            detailToggle.textContent = "展开";
          } else {
            detailPanel.classList.remove("collapsed");
            detailToggle.textContent = "收起";
          }
          setTimeout(() => {
            renderGraph();
          }, 0);
        });

        // 窗口大小变化
        let resizeTimer;
        window.addEventListener("resize", function () {
          clearTimeout(resizeTimer);
          resizeTimer = setTimeout(function () {
            renderGraph();
          }, 250);
        });
      }

      // 启动
      init();
    </script>
  </body>
</html>