diff --git a/backend-fastapi/ai_platform/services/workflow_service.py b/backend-fastapi/ai_platform/services/workflow_service.py
index 061b5bc..37b97dc 100644
--- a/backend-fastapi/ai_platform/services/workflow_service.py
+++ b/backend-fastapi/ai_platform/services/workflow_service.py
@@ -217,6 +217,7 @@ def _make_execution_log_entry(
     node_type: str,
     **extra: Any,
 ) -> dict:
+    extra.setdefault('timestamp', datetime.now().isoformat())
     metadata = dict(extra.pop('metadata', {}) or {})
     collaboration = _node_collaboration_metadata(node_map, node_id, node_type)
     branch_id = extra.get('branch') or extra.get('branch_id')
@@ -238,6 +239,7 @@ def _make_execution_log_entry(
         output=extra.get('output'),
         error=extra.get('error'),
     )
+    metadata['communication']['timestamp'] = extra.get('timestamp')
     return {
         'node_id': node_id,
         'node_type': node_type,
@@ -982,9 +984,18 @@ class AIWorkflowService:
                     current_id = next_nodes[0] if next_nodes else None
                     continue
                 
-                # 执行节点（异步）
+                node_inputs = _snapshot_node_inputs(branch_context)
+
+                # 执行节点（异步）。并行分支不能共享同一个 AsyncSession，否则模型/Provider 查询会并发抢占连接。
                 start_time = time.time()
-                result = await node_instance.execute_async(branch_context)
+                if context.db_session is not None:
+                    from app.database import AsyncSessionLocal
+
+                    async with AsyncSessionLocal() as branch_db:
+                        branch_context.db_session = branch_db
+                        result = await node_instance.execute_async(branch_context)
+                else:
+                    result = await node_instance.execute_async(branch_context)
                 elapsed = int((time.time() - start_time) * 1000)
                 target_node_id = _resolve_handoff_target(
                     current_id,
@@ -1004,6 +1015,7 @@ class AIWorkflowService:
                     elapsed_time=elapsed,
                     tokens_used=result.tokens_used,
                     metadata=_node_result_metadata(result),
+                    inputs=copy.deepcopy(node_inputs),
                     branch=branch_id,
                     branch_label=branch_labels.get(branch_id, branch_id),
                     target_node_id=target_node_id,
@@ -1027,6 +1039,12 @@ class AIWorkflowService:
                 branch_context.variables.update(result.output_variables)
                 branch_context.previous_output = result.output
                 branch_output = result.output
+
+                # 支持分支内后续节点使用 {{node_id.output_variable}} 引用当前节点输出。
+                branch_context.variables[f'_node_{current_id}'] = {
+                    'output': result.output,
+                    **result.output_variables,
+                }
                 
                 # 下一个节点
                 if result.next_node_id:
diff --git a/web/apps/web-ele/src/api/ai-platform/ai-platform.ts b/web/apps/web-ele/src/api/ai-platform/ai-platform.ts
index 7318a08..806e206 100644
--- a/web/apps/web-ele/src/api/ai-platform/ai-platform.ts
+++ b/web/apps/web-ele/src/api/ai-platform/ai-platform.ts
@@ -281,6 +281,7 @@ export interface ExecutionLogEntry {
   error?: string;
   elapsed_time?: number;
   tokens_used?: number;
+  timestamp?: string;
   branch?: string;
   branch_label?: string;
   metadata?: Record<string, any>;
diff --git a/web/apps/web-ele/src/router/prefetch.ts b/web/apps/web-ele/src/router/prefetch.ts
index d32c330..97127df 100644
--- a/web/apps/web-ele/src/router/prefetch.ts
+++ b/web/apps/web-ele/src/router/prefetch.ts
@@ -13,11 +13,16 @@ type WindowWithIdleCallback = Window & {
 
 let prefetched = false;
 
-const prefetchTasks = [
-  () => import('#/views/ai-platform/agent/index.vue'),
+const criticalPrefetchTasks = [
   () => import('#/views/_core/agent-chat/index.vue'),
-  () => import('#/views/ai-platform/workflow/index.vue'),
   () => import('#/views/ai-platform/workflow-runs/index.vue'),
+  () => import('#/components/ai-chat-panel/AiChatPanel.vue'),
+  () => import('#/views/ai-platform/workflow-runs/modules/detail-dialog.vue'),
+];
+
+const deferredPrefetchTasks = [
+  () => import('#/views/ai-platform/agent/index.vue'),
+  () => import('#/views/ai-platform/workflow/index.vue'),
   () => import('#/views/ai-platform/model/index.vue'),
   () => import('#/views/ai-platform/knowledge/index.vue'),
 ];
@@ -39,8 +44,11 @@ function prefetchAiPlatformPages() {
   }
 
   prefetched = true;
+  window.setTimeout(() => {
+    void Promise.allSettled(criticalPrefetchTasks.map((task) => task()));
+  }, 300);
   scheduleIdle(() => {
-    void Promise.allSettled(prefetchTasks.map((task) => task()));
+    void Promise.allSettled(deferredPrefetchTasks.map((task) => task()));
   });
 }
 
diff --git a/web/apps/web-ele/src/views/_core/agent-chat/index.vue b/web/apps/web-ele/src/views/_core/agent-chat/index.vue
index b23b3ea..6c70792 100644
--- a/web/apps/web-ele/src/views/_core/agent-chat/index.vue
+++ b/web/apps/web-ele/src/views/_core/agent-chat/index.vue
@@ -104,16 +104,27 @@ onMounted(() => {
 
 <template>
   <Page auto-content-height>
-    <div v-loading="loading" class="flex h-full">
+    <div class="flex h-full">
+      <template v-if="loading">
+        <div class="agent-chat-loading flex flex-1 items-center justify-center">
+          <div class="text-center">
+            <div class="mx-auto mb-3 h-8 w-8 animate-spin rounded-full border-2 border-[var(--el-border-color)] border-t-[var(--el-color-primary)]"></div>
+            <div class="text-muted-foreground text-sm">
+              正在打开智能体对话...
+            </div>
+          </div>
+        </div>
+      </template>
+
       <!-- 错误 -->
-      <template v-if="!loading && (error || !agent)">
+      <template v-else-if="error || !agent">
         <div class="flex flex-1 items-center justify-center">
           <ElEmpty :description="error || $t('ai-platform.agent.notFound')" />
         </div>
       </template>
 
       <!-- 主内容 -->
-      <template v-else-if="!loading && agent">
+      <template v-else>
         <!-- 左侧历史记录面板 -->
         <div
           v-if="showHistoryPanel"
diff --git a/web/apps/web-ele/src/views/ai-platform/workflow-runs/components/WorkflowReadonlyCanvas.vue b/web/apps/web-ele/src/views/ai-platform/workflow-runs/components/WorkflowReadonlyCanvas.vue
index cac78c7..5de2678 100644
--- a/web/apps/web-ele/src/views/ai-platform/workflow-runs/components/WorkflowReadonlyCanvas.vue
+++ b/web/apps/web-ele/src/views/ai-platform/workflow-runs/components/WorkflowReadonlyCanvas.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import type { Edge, Node } from '@vue-flow/core';
 
-import { nextTick, onMounted, onUnmounted, ref, watch } from 'vue';
+import { computed, nextTick, onMounted, onUnmounted, ref, watch } from 'vue';
 
 import { useVueFlow, VueFlow } from '@vue-flow/core';
 import { MiniMap } from '@vue-flow/minimap';
@@ -13,6 +13,7 @@ import '@vue-flow/core/dist/style.css';
 import '@vue-flow/core/dist/theme-default.css';
 
 const props = defineProps<{
+  activeNodeId?: string;
   edges: Edge[];
   fitNodeId?: string;
   nodes: Node[];
@@ -21,6 +22,38 @@ const props = defineProps<{
 const containerRef = ref<HTMLElement>();
 const { fitView } = useVueFlow();
 
+const displayNodes = computed(() =>
+  props.nodes.map((node) => ({
+    ...node,
+    selected: node.id === props.activeNodeId,
+    class: [
+      node.class,
+      node.id === props.activeNodeId ? 'is-run-focus-node' : '',
+    ]
+      .filter(Boolean)
+      .join(' '),
+    data: {
+      ...(node.data || {}),
+      isRunFocus: node.id === props.activeNodeId,
+    },
+  })),
+);
+
+const displayEdges = computed(() =>
+  props.edges.map((edge) => ({
+    ...edge,
+    class: [
+      edge.class,
+      props.activeNodeId &&
+      (edge.source === props.activeNodeId || edge.target === props.activeNodeId)
+        ? 'is-run-focus-edge'
+        : '',
+    ]
+      .filter(Boolean)
+      .join(' '),
+  })),
+);
+
 async function refreshView(nodeId?: string) {
   await nextTick();
   if (!containerRef.value?.clientHeight) return;
@@ -71,8 +104,8 @@ onUnmounted(() => {
     class="workflow-readonly-canvas bg-muted/30 h-full w-full min-h-[320px]"
   >
     <VueFlow
-      :nodes="props.nodes"
-      :edges="props.edges"
+      :nodes="displayNodes"
+      :edges="displayEdges"
       :node-types="workflowNodeTypes"
       :edge-types="workflowEdgeTypes"
       :nodes-draggable="false"
@@ -115,4 +148,20 @@ onUnmounted(() => {
   display: none !important;
   pointer-events: none;
 }
+
+.workflow-readonly-canvas :deep(.vue-flow__node.is-run-focus-node) {
+  z-index: 10 !important;
+}
+
+.workflow-readonly-canvas :deep(.vue-flow__node.is-run-focus-node > *) {
+  border-color: var(--el-color-primary) !important;
+  box-shadow:
+    0 0 0 3px var(--el-color-primary-light-7),
+    0 10px 24px rgb(59 130 246 / 22%) !important;
+}
+
+.workflow-readonly-canvas :deep(.vue-flow__edge.is-run-focus-edge path) {
+  stroke: var(--el-color-primary) !important;
+  stroke-width: 3px !important;
+}
 </style>
diff --git a/web/apps/web-ele/src/views/ai-platform/workflow-runs/modules/detail-dialog.vue b/web/apps/web-ele/src/views/ai-platform/workflow-runs/modules/detail-dialog.vue
index e3625eb..1e26078 100644
--- a/web/apps/web-ele/src/views/ai-platform/workflow-runs/modules/detail-dialog.vue
+++ b/web/apps/web-ele/src/views/ai-platform/workflow-runs/modules/detail-dialog.vue
@@ -3,7 +3,7 @@ import type { Edge, Node } from '@vue-flow/core';
 
 import type { WorkflowRun } from '#/api/ai-platform/ai-platform';
 
-import { computed, defineAsyncComponent, ref } from 'vue';
+import { computed, defineAsyncComponent, nextTick, ref } from 'vue';
 import { useRouter } from 'vue-router';
 
 import { ExternalLink } from '@vben/icons';
@@ -14,6 +14,7 @@ import {
   ElButton,
   ElCollapse,
   ElCollapseItem,
+  ElDialog,
   ElScrollbar,
   ElTag,
 } from 'element-plus';
@@ -44,13 +45,18 @@ const triggerOptions = getTriggerOptions();
 
 const visible = ref(false);
 const loading = ref(false);
+const canvasLoading = ref(false);
 const runId = ref('');
 const run = ref<WorkflowRun | null>(null);
 const nodes = ref<Node[]>([]);
 const edges = ref<Edge[]>([]);
 const activeNodeId = ref('');
+const activeLogIndex = ref(-1);
 const definitionFallback = ref(false);
 const activeLogNames = ref<string[]>([]);
+const valueDialogVisible = ref(false);
+const valueDialogTitle = ref('');
+const valueDialogContent = ref('');
 
 const dialogTitle = computed(() => run.value?.workflow_name || $t('ai-platform.workflowRuns.detail.runId'));
 const executionLogs = computed(() => run.value?.execution_log || []);
@@ -83,6 +89,12 @@ const finalOutput = computed(() => {
     .filter(Boolean);
   return previewValue(nodeValues.at(-1) || outputs);
 });
+const selectedNodeLabel = computed(() => {
+  const nodeId = activeNodeId.value;
+  if (!nodeId) return '';
+  const log = executionLogs.value.find((item) => item.node_id === nodeId);
+  return log?.node_label || log?.node_id || nodeId;
+});
 const agentSummaries = computed(() => {
   const agents = new Map<
     string,
@@ -114,6 +126,7 @@ const agentSummaries = computed(() => {
   return [...agents.values()];
 });
 const collaborationTimeline = computed(() => {
+  let estimatedOffset = 0;
   return executionLogs.value
     .map((log, index) => {
       const meta = getLogMeta(log);
@@ -137,6 +150,11 @@ const collaborationTimeline = computed(() => {
       const model = meta.model || collaboration.model || meta.model_id || collaboration.model_id;
       const targetName =
         target.agent_name || target.agent_code || target.node_label || '';
+      const timestamp =
+        log.timestamp ||
+        communication.timestamp ||
+        estimateLogTimestamp(estimatedOffset);
+      estimatedOffset += Number(log.elapsed_time || 0);
       const title =
         agentName ||
         subflowName ||
@@ -154,6 +172,7 @@ const collaborationTimeline = computed(() => {
 
       return {
         key: `${log.node_id || 'node'}-${index}`,
+        index,
         nodeId: log.node_id,
         title,
         subtitle: log.node_label || log.node_id,
@@ -161,19 +180,121 @@ const collaborationTimeline = computed(() => {
         summary: summaryParts.join(' · '),
         message: communication.message || previewValue(log.error || log.output),
         elapsed: log.elapsed_time,
+        timestamp,
         tokens: log.tokens_used || 0,
         hasSignal: Boolean(agentName || branch || subflowName || model || communication.channel),
       };
     })
     .filter((item) => item.hasSignal);
 });
+const collaborationEdges = computed(() => {
+  const edges: Array<{
+    channel: string;
+    count: number;
+    from: string;
+    key: string;
+    to: string;
+  }> = [];
+  const seen = new Map<string, number>();
+
+  for (let index = 0; index < collaborationTimeline.value.length; index += 1) {
+    const item = collaborationTimeline.value[index];
+    if (!item) continue;
+    const log = executionLogs.value[item.index];
+    if (!log) continue;
+    const target = getTargetName(log);
+    const next = collaborationTimeline.value[index + 1];
+    const to = target || next?.title || '';
+    if (!item.title || !to || item.title === to) continue;
+
+    const channel = getCommunication(log).channel || 'workflow_edge';
+    const key = `${item.title}->${to}:${channel}`;
+    const count = (seen.get(key) || 0) + 1;
+    seen.set(key, count);
+    edges.push({
+      key: `${key}:${count}`,
+      from: item.title,
+      to,
+      channel,
+      count,
+    });
+  }
+
+  return edges;
+});
+const collaborationSupportSummary = computed(() => {
+  const modes = new Set<string>();
+  const traceText = executionLogs.value
+    .map((log) =>
+      [
+        getActorName(log),
+        getTargetName(log),
+        log.node_label,
+        log.node_type,
+        log.branch_label,
+        previewValue(log.output),
+        previewValue(log.error),
+      ].join(' '),
+    )
+    .join(' ')
+    .toLowerCase();
+  for (const log of executionLogs.value) {
+    const collaboration = getCollaboration(log);
+    const communication = getCommunication(log);
+    if (collaboration.agent_code) modes.add('agent');
+    if (collaboration.collaboration_mode) modes.add(collaboration.collaboration_mode);
+    if (communication.channel) modes.add(communication.channel);
+    if (log.node_type) modes.add(log.node_type);
+  }
+
+  const supportsParallel =
+    modes.has('parallel') ||
+    modes.has('parallel_branch') ||
+    executionLogs.value.some((log) => log.branch || log.branch_label);
+  const supportsHandoff = executionLogs.value.some((log, index) => {
+    if (getTargetName(log)) return true;
+    const current = getActorName(log);
+    const next = executionLogs.value[index + 1]
+      ? getActorName(executionLogs.value[index + 1])
+      : '';
+    return current && next && current !== next;
+  });
+  const supportsLoop =
+    modes.has('loop') ||
+    executionLogs.value.some((log) => String(log.node_type).includes('loop')) ||
+    /返工|rework|不通过|阻塞/.test(traceText);
+  const supportsSubflow = modes.has('subflow');
+  const supportsHumanInput =
+    modes.has('human_input') ||
+    executionLogs.value.some((log) => log.status === 'waiting');
+  const supportsPm = /\bpm\b|产品|分诊|拆解|汇总|收口/.test(traceText);
+  const supportsDev = /dev|developer|backend|后端|开发|数据|架构/.test(traceText);
+  const supportsFrontend = /frontend|前端/.test(traceText);
+  const supportsQa = /\bqa\b|测试|复验|质量/.test(traceText);
+  const supportsAcceptance = /验收|闭环|完成/.test(traceText);
+
+  return [
+    supportsPm ? 'PM 分发' : '',
+    supportsParallel ? '并行分支' : '',
+    supportsHandoff ? 'Agent 交接' : '',
+    supportsDev ? 'Dev 实现' : '',
+    supportsFrontend ? 'Frontend 介入' : '',
+    supportsQa ? 'QA 复验' : '',
+    supportsLoop ? '返工闭环' : '',
+    supportsAcceptance ? '验收收口' : '',
+    supportsSubflow ? '子流程' : '',
+    supportsHumanInput ? '人工确认' : '',
+  ].filter(Boolean);
+});
 
 async function loadDetail() {
   if (!runId.value) return;
 
   loading.value = true;
+  canvasLoading.value = false;
   definitionFallback.value = false;
   activeNodeId.value = '';
+  activeLogIndex.value = -1;
   run.value = null;
   nodes.value = [];
   edges.value = [];
@@ -181,6 +302,14 @@ async function loadDetail() {
   try {
     const detail = await getWorkflowRunDetailApi(runId.value);
     run.value = detail;
+    activeLogNames.value = executionLogs.value.slice(0, 1).map((_, index) => String(index));
+    if (executionLogs.value[0]?.node_id) {
+      activeNodeId.value = executionLogs.value[0].node_id;
+      activeLogIndex.value = 0;
+    }
+    loading.value = false;
+    canvasLoading.value = true;
+    await nextTick();
 
     let definition = detail.definition_snapshot;
     if (!definition?.nodes?.length) {
@@ -200,11 +329,11 @@ async function loadDetail() {
     const replayed = applyRunReplay(base.nodes, base.edges, detail);
     nodes.value = replayed.nodes;
     edges.value = replayed.edges;
-    activeLogNames.value = executionLogs.value.slice(0, 1).map((_, index) => String(index));
   } catch (error) {
     console.error(error);
   } finally {
     loading.value = false;
+    canvasLoading.value = false;
   }
 }
 
@@ -261,6 +390,36 @@ function previewValue(value: any) {
   }
 }
 
+function compactValue(value: any, maxLength = 360) {
+  const text = previewValue(value);
+  if (text.length <= maxLength) return text;
+  return `${text.slice(0, maxLength)}...`;
+}
+
+function openValueDialog(title: string, value: any) {
+  valueDialogTitle.value = title;
+  valueDialogContent.value = previewValue(value);
+  valueDialogVisible.value = true;
+}
+
+function estimateLogTimestamp(offset: number) {
+  if (!run.value?.started_at) return '';
+  const start = new Date(run.value.started_at).getTime();
+  if (!Number.isFinite(start)) return '';
+  return new Date(start + offset).toISOString();
+}
+
+function formatTimelineTime(value?: string) {
+  if (!value) return '-';
+  const date = new Date(value);
+  if (Number.isNaN(date.getTime())) return '-';
+  return date.toLocaleTimeString([], {
+    hour: '2-digit',
+    minute: '2-digit',
+    second: '2-digit',
+  });
+}
+
 function getLogMeta(log: any) {
   return log?.metadata || {};
 }
@@ -294,9 +453,19 @@ function getTargetName(log: any) {
   return target.agent_name || target.agent_code || target.node_label || '';
 }
 
-function selectLog(nodeId?: string) {
+function selectLog(nodeId?: string, index?: number) {
   if (!nodeId) return;
   activeNodeId.value = nodeId;
+  const resolvedIndex =
+    typeof index === 'number'
+      ? index
+      : executionLogs.value.findIndex((item) => item.node_id === nodeId);
+  if (resolvedIndex >= 0) {
+    activeLogIndex.value = resolvedIndex;
+    if (!activeLogNames.value.includes(String(resolvedIndex))) {
+      activeLogNames.value = [String(resolvedIndex), ...activeLogNames.value];
+    }
+  }
 }
 
 defineExpose({ open });
@@ -307,7 +476,7 @@ defineExpose({ open });
     v-model="visible"
     class="workflow-run-detail-dialog"
     :title="dialogTitle"
-    :loading="loading"
+    :loading="false"
     default-fullscreen
     :draggable="false"
     :show-footer="false"
@@ -384,19 +553,30 @@ defineExpose({ open });
 
       <div class="run-report-grid grid gap-4 lg:grid-cols-[minmax(0,1fr)_minmax(0,1fr)_360px]">
         <div class="border-border bg-muted/30 rounded-lg border p-3">
-          <div class="mb-2 text-sm font-medium">
+          <div class="mb-2 flex items-center justify-between gap-2">
+            <span class="text-sm font-medium">
             {{ $t('ai-platform.workflowRuns.detail.taskInput') }}
+            </span>
+            <ElButton link type="primary" @click="openValueDialog('任务输入', run.inputs)">
+              查看全部
+            </ElButton>
           </div>
-          <pre class="run-json run-report-json">{{ taskSummary }}</pre>
+          <pre class="run-json run-report-json is-clickable" @click="openValueDialog('任务输入', run.inputs)">{{ compactValue(taskSummary) }}</pre>
         </div>
         <div class="border-border bg-muted/30 rounded-lg border p-3">
-          <div class="mb-2 text-sm font-medium">
+          <div class="mb-2 flex items-center justify-between gap-2">
+            <span class="text-sm font-medium">
             {{ $t('ai-platform.workflowRuns.detail.finalOutput') }}
+            </span>
+            <ElButton link type="primary" @click="openValueDialog('最终输出', run.error_message || run.outputs)">
+              查看全部
+            </ElButton>
           </div>
           <pre
             :class="run.status === 'failed' ? 'text-destructive' : ''"
-            class="run-json run-report-json"
-          >{{ run.error_message || finalOutput }}</pre>
+            class="run-json run-report-json is-clickable"
+            @click="openValueDialog('最终输出', run.error_message || run.outputs)"
+          >{{ compactValue(run.error_message || finalOutput) }}</pre>
         </div>
         <div class="border-border bg-muted/30 rounded-lg border p-3">
           <div class="mb-2 flex items-center justify-between">
@@ -435,8 +615,9 @@ defineExpose({ open });
                 v-for="item in collaborationTimeline"
                 :key="item.key"
                 class="collaboration-item"
+                :class="{ 'is-active': item.nodeId === activeNodeId }"
                 type="button"
-                @click="selectLog(item.nodeId)"
+                @click="selectLog(item.nodeId, item.index)"
               >
                 <span
                   class="collaboration-dot"
@@ -450,8 +631,9 @@ defineExpose({ open });
                     {{ item.summary || item.subtitle }}
                   </span>
                 </span>
-                <span class="text-muted-foreground shrink-0 text-xs">
-                  {{ formatDuration(item.elapsed) }}
+                <span class="text-muted-foreground shrink-0 text-right text-xs">
+                  <span class="block">{{ formatTimelineTime(item.timestamp) }}</span>
+                  <span class="block">{{ formatDuration(item.elapsed) }}</span>
                 </span>
               </button>
             </div>
@@ -462,11 +644,65 @@ defineExpose({ open });
         </div>
       </div>
 
+      <div
+        v-if="collaborationTimeline.length"
+        class="border-border bg-muted/20 rounded-lg border p-3"
+      >
+        <div class="mb-3 flex flex-wrap items-center justify-between gap-2">
+          <div>
+            <div class="text-sm font-medium">多智能体协作链路</div>
+            <div class="text-muted-foreground mt-1 text-xs">
+              支持 {{ collaborationSupportSummary.join('、') || '工作流编排' }}；点击任一节点会定位到画布和右侧日志。
+            </div>
+          </div>
+          <ElTag v-if="selectedNodeLabel" type="primary">
+            当前定位：{{ selectedNodeLabel }}
+          </ElTag>
+        </div>
+        <div class="collaboration-flow">
+          <template
+            v-for="(item, index) in collaborationTimeline"
+            :key="`flow-${item.key}`"
+          >
+            <button
+              class="collaboration-flow-node"
+              :class="{ 'is-active': item.nodeId === activeNodeId }"
+              type="button"
+              @click="selectLog(item.nodeId, item.index)"
+            >
+              <span class="flow-time">{{ formatTimelineTime(item.timestamp) }}</span>
+              <span class="flow-title">{{ item.title }}</span>
+              <span class="flow-summary">{{ item.summary || item.subtitle }}</span>
+            </button>
+            <span
+              v-if="index < collaborationTimeline.length - 1"
+              class="collaboration-flow-arrow"
+            >
+              →
+            </span>
+          </template>
+        </div>
+        <div v-if="collaborationEdges.length" class="collaboration-edge-list">
+          <span
+            v-for="edge in collaborationEdges"
+            :key="edge.key"
+            class="collaboration-edge-item"
+          >
+            {{ edge.from }} → {{ edge.to }}
+            <small>{{ edge.channel }}{{ edge.count > 1 ? ` #${edge.count}` : '' }}</small>
+          </span>
+        </div>
+      </div>
+
       <div class="run-detail-main grid min-h-0 flex-1 grid-cols-[minmax(0,1fr)_420px] gap-4">
-        <div class="run-detail-canvas border-border min-h-0 overflow-hidden rounded-lg border">
+        <div
+          v-loading="canvasLoading"
+          class="run-detail-canvas border-border min-h-0 overflow-hidden rounded-lg border"
+        >
           <WorkflowReadonlyCanvas
             :nodes="nodes"
             :edges="edges"
+            :active-node-id="activeNodeId"
             :fit-node-id="activeNodeId"
           />
         </div>
@@ -495,7 +731,8 @@ defineExpose({ open });
                   <template #title>
                     <div
                       class="flex min-w-0 flex-1 items-center gap-2"
-                      @click="selectLog(log.node_id)"
+                      :class="{ 'text-primary': activeLogIndex === index }"
+                      @click="selectLog(log.node_id, index)"
                     >
                       <ElTag :type="getLogStatusType(log.status)" size="small">
                         {{ getLogStatusText(log.status) }}
@@ -585,17 +822,23 @@ defineExpose({ open });
                         </div>
                       </div>
                     </div>
-                    <div>
-                      <div class="text-muted-foreground mb-1 font-medium">
-                        {{ $t('ai-platform.workflowRuns.detail.inputsOutputs') }} - 输入
+                    <div class="run-io-block">
+                      <div class="text-muted-foreground mb-1 flex items-center justify-between gap-2 font-medium">
+                        <span>{{ $t('ai-platform.workflowRuns.detail.inputsOutputs') }} - 输入</span>
+                        <ElButton link type="primary" @click="openValueDialog(`${log.node_label || log.node_id} 输入`, log.inputs)">
+                          查看全部
+                        </ElButton>
                       </div>
-                      <pre class="run-json">{{ previewValue(log.inputs) }}</pre>
+                      <pre class="run-json is-clickable" @click="openValueDialog(`${log.node_label || log.node_id} 输入`, log.inputs)">{{ compactValue(log.inputs) }}</pre>
                     </div>
-                    <div>
-                      <div class="text-muted-foreground mb-1 font-medium">
-                        {{ $t('ai-platform.workflowRuns.detail.inputsOutputs') }} - 输出
+                    <div class="run-io-block">
+                      <div class="text-muted-foreground mb-1 flex items-center justify-between gap-2 font-medium">
+                        <span>{{ $t('ai-platform.workflowRuns.detail.inputsOutputs') }} - 输出</span>
+                        <ElButton link type="primary" @click="openValueDialog(`${log.node_label || log.node_id} 输出`, log.output)">
+                          查看全部
+                        </ElButton>
                       </div>
-                      <pre class="run-json">{{ previewValue(log.output) }}</pre>
+                      <pre class="run-json is-clickable" @click="openValueDialog(`${log.node_label || log.node_id} 输出`, log.output)">{{ compactValue(log.output) }}</pre>
                     </div>
                     <div class="text-muted-foreground flex gap-3">
                       <span>
@@ -612,6 +855,23 @@ defineExpose({ open });
         </div>
       </div>
     </div>
+
+    <div v-else class="flex min-h-[420px] items-center justify-center">
+      <div class="text-muted-foreground text-sm">
+        {{ loading ? '正在加载运行详情...' : '暂无运行详情' }}
+      </div>
+    </div>
+
+    <ElDialog
+      v-model="valueDialogVisible"
+      append-to-body
+      class="run-value-dialog"
+      destroy-on-close
+      :title="valueDialogTitle"
+      width="78vw"
+    >
+      <pre class="run-value-full">{{ valueDialogContent }}</pre>
+    </ElDialog>
   </ZqDialog>
 </template>
 
@@ -659,8 +919,21 @@ defineExpose({ open });
   word-break: break-word;
 }
 
+.workflow-run-detail-dialog .run-json.is-clickable {
+  cursor: pointer;
+  transition:
+    background 0.15s ease,
+    box-shadow 0.15s ease;
+}
+
+.workflow-run-detail-dialog .run-json.is-clickable:hover {
+  background: var(--el-fill-color-light);
+  box-shadow: inset 0 0 0 1px var(--el-color-primary-light-5);
+}
+
 .workflow-run-detail-dialog .run-report-json {
-  max-height: 140px;
+  min-height: 120px;
+  max-height: 240px;
 }
 
 .workflow-run-detail-dialog .collaboration-timeline {
@@ -688,6 +961,12 @@ defineExpose({ open });
   background: var(--el-fill-color-light);
 }
 
+.workflow-run-detail-dialog .collaboration-item.is-active {
+  border-color: var(--el-color-primary);
+  background: var(--el-color-primary-light-9);
+  box-shadow: 0 0 0 2px var(--el-color-primary-light-7);
+}
+
 .workflow-run-detail-dialog .collaboration-dot {
   width: 8px;
   height: 8px;
@@ -711,10 +990,138 @@ defineExpose({ open });
   background: var(--el-color-primary);
 }
 
+.workflow-run-detail-dialog .collaboration-flow {
+  display: flex;
+  align-items: stretch;
+  gap: 8px;
+  overflow-x: auto;
+  padding-bottom: 4px;
+}
+
+.workflow-run-detail-dialog .collaboration-flow-node {
+  flex: 0 0 190px;
+  min-width: 0;
+  border: 1px solid var(--el-border-color-lighter);
+  border-radius: 8px;
+  background: var(--el-fill-color-blank);
+  padding: 10px;
+  text-align: left;
+  cursor: pointer;
+  transition:
+    border-color 0.15s ease,
+    box-shadow 0.15s ease,
+    background 0.15s ease;
+}
+
+.workflow-run-detail-dialog .collaboration-flow-node:hover {
+  border-color: var(--el-color-primary-light-5);
+  background: var(--el-fill-color-light);
+}
+
+.workflow-run-detail-dialog .collaboration-flow-node.is-active {
+  border-color: var(--el-color-primary);
+  background: var(--el-color-primary-light-9);
+  box-shadow: 0 0 0 2px var(--el-color-primary-light-7);
+}
+
+.workflow-run-detail-dialog .collaboration-flow-arrow {
+  display: flex;
+  flex: 0 0 18px;
+  align-items: center;
+  justify-content: center;
+  color: var(--el-text-color-placeholder);
+  font-size: 16px;
+  line-height: 1;
+}
+
+.workflow-run-detail-dialog .flow-time {
+  display: block;
+  color: var(--el-color-primary);
+  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
+  font-size: 11px;
+  line-height: 16px;
+}
+
+.workflow-run-detail-dialog .flow-title {
+  display: block;
+  margin-top: 4px;
+  overflow: hidden;
+  color: var(--el-text-color-primary);
+  font-size: 13px;
+  font-weight: 600;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.workflow-run-detail-dialog .flow-summary {
+  display: -webkit-box;
+  margin-top: 3px;
+  overflow: hidden;
+  color: var(--el-text-color-secondary);
+  font-size: 12px;
+  line-height: 18px;
+  -webkit-box-orient: vertical;
+  -webkit-line-clamp: 2;
+}
+
+.workflow-run-detail-dialog .collaboration-edge-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  margin-top: 10px;
+}
+
+.workflow-run-detail-dialog .collaboration-edge-item {
+  border: 1px solid var(--el-border-color-lighter);
+  border-radius: 999px;
+  background: var(--el-fill-color-light);
+  padding: 3px 8px;
+  color: var(--el-text-color-regular);
+  font-size: 12px;
+}
+
+.workflow-run-detail-dialog .collaboration-edge-item small {
+  margin-left: 4px;
+  color: var(--el-text-color-secondary);
+}
+
+.workflow-run-detail-dialog .run-io-block .el-button {
+  height: auto;
+  padding: 0;
+  font-size: 12px;
+}
+
+.run-value-dialog .el-dialog__body {
+  padding-top: 8px;
+}
+
+.run-value-full {
+  max-height: 70vh;
+  margin: 0;
+  overflow: auto;
+  border-radius: 8px;
+  background: var(--el-fill-color-light);
+  padding: 14px;
+  color: var(--el-text-color-primary);
+  font-size: 13px;
+  line-height: 1.6;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
 @media (max-width: 1024px) {
   .workflow-run-detail-dialog .run-report-grid,
   .workflow-run-detail-dialog .run-detail-main {
     grid-template-columns: 1fr;
   }
+
+  .workflow-run-detail-dialog .collaboration-flow {
+    flex-wrap: wrap;
+    overflow-x: visible;
+  }
+
+  .workflow-run-detail-dialog .collaboration-flow-node {
+    flex: 1 1 180px;
+  }
 }
 </style>