feat: 脚本/定时任务真实执行+输出捕获+执行历史 — 替换pending空壳为本地执行,采集stdout/stderr,更新统计;修复CronJobManager/Automation字段名不匹配(status→enabled,cron→cron_expr,command→content,language→type)

frontend/src/components/agent/AgentAlerts.tsx

@@ -0,0 +1,542 @@
+import { useState, useEffect, useCallback } from 'react';
+import { toast } from 'sonner';
+import { useConfirm } from '@/components/ui/confirm-dialog';
+import { agentApi } from '@/services/api';
+import { Card, CardContent } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { Badge } from '@/components/ui/badge';
+import { Switch } from '@/components/ui/switch';
+import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog';
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select';
+import {
+  AlertTriangle,
+  CheckCircle,
+  Plus,
+  Pencil,
+  Trash2,
+  Loader2,
+  RefreshCw,
+  Bell,
+  Cpu,
+  MemoryStick,
+  HardDrive,
+  WifiOff,
+  Network,
+  Clock,
+} from 'lucide-react';
+
+// ============ 常量 ============
+
+const METRIC_OPTIONS = [
+  { value: 'cpu', label: 'CPU', icon: Cpu },
+  { value: 'mem', label: '内存', icon: MemoryStick },
+  { value: 'disk', label: '磁盘', icon: HardDrive },
+  { value: 'offline', label: '主机离线', icon: WifiOff },
+  { value: 'port_down', label: '端口不通', icon: Network },
+];
+
+const OPERATOR_OPTIONS = [
+  { value: '>', label: '> 大于' },
+  { value: '<', label: '< 小于' },
+  { value: '>=', label: '≥ 大于等于' },
+  { value: '<=', label: '≤ 小于等于' },
+  { value: '==', label: '= 等于' },
+];
+
+const SEVERITY_OPTIONS = [
+  { value: 'critical', label: '严重', color: 'bg-red-500/15 text-red-400 border-red-500/30' },
+  { value: 'warning', label: '警告', color: 'bg-amber-500/15 text-amber-400 border-amber-500/30' },
+  { value: 'info', label: '提示', color: 'bg-blue-500/15 text-blue-400 border-blue-500/30' },
+];
+
+function getMetricLabel(metric: string) {
+  return METRIC_OPTIONS.find((m) => m.value === metric)?.label || metric;
+}
+
+function asList(data: any): any[] {
+  if (!data) return [];
+  if (Array.isArray(data)) return data;
+  if (Array.isArray(data.list)) return data.list;
+  if (Array.isArray(data.items)) return data.items;
+  if (Array.isArray(data.data)) return data.data;
+  return [];
+}
+
+// ============ 主组件 ============
+
+export function AgentAlerts() {
+  const confirm = useConfirm();
+  const [activeTab, setActiveTab] = useState('events');
+  const [alerts, setAlerts] = useState<any[]>([]);
+  const [rules, setRules] = useState<any[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [resolvedView, setResolvedView] = useState(false);
+
+  // 规则编辑
+  const [ruleOpen, setRuleOpen] = useState(false);
+  const [editingRule, setEditingRule] = useState<any>(null);
+  const [ruleSaving, setRuleSaving] = useState(false);
+  const [ruleForm, setRuleForm] = useState({
+    name: '',
+    metric: 'cpu',
+    operator: '>',
+    threshold: '90',
+    port: '',
+    severity: 'warning',
+    enabled: true,
+    duration: '60',
+  });
+
+  const loadData = useCallback(async () => {
+    setLoading(true);
+    try {
+      const [alertsRes, rulesRes] = await Promise.all([
+        agentApi.listAlerts({ resolved: String(resolvedView) }),
+        agentApi.listRules(),
+      ]);
+      setAlerts(asList(alertsRes));
+      setRules(asList(rulesRes));
+    } catch (err) {
+      console.error(err);
+      toast.error('加载告警数据失败');
+    } finally {
+      setLoading(false);
+    }
+  }, [resolvedView]);
+
+  useEffect(() => {
+    loadData();
+  }, [loadData]);
+
+  // ============ 告警事件 ============
+  const handleResolve = async (id: number) => {
+    const ok = await confirm({ title: '恢复告警', description: '确定将此告警标记为已恢复？', confirmText: '恢复' });
+    if (!ok) return;
+    try {
+      await agentApi.resolveAlert(id);
+      toast.success('告警已恢复');
+      loadData();
+    } catch (err: any) {
+      toast.error(err?.message || '操作失败');
+    }
+  };
+
+  // ============ 规则 CRUD ============
+  const resetRuleForm = () => {
+    setRuleForm({ name: '', metric: 'cpu', operator: '>', threshold: '90', port: '', severity: 'warning', enabled: true, duration: '60' });
+    setEditingRule(null);
+  };
+
+  const openCreateRule = () => {
+    resetRuleForm();
+    setRuleOpen(true);
+  };
+
+  const openEditRule = (rule: any) => {
+    setEditingRule(rule);
+    setRuleForm({
+      name: rule.name || '',
+      metric: rule.metric || 'cpu',
+      operator: rule.operator || '>',
+      threshold: String(rule.threshold ?? '90'),
+      port: rule.port ? String(rule.port) : '',
+      severity: rule.severity || 'warning',
+      enabled: rule.enabled !== false,
+      duration: rule.duration ? String(rule.duration) : '60',
+    });
+    setRuleOpen(true);
+  };
+
+  const handleSaveRule = async () => {
+    if (!ruleForm.name.trim()) {
+      toast.error('请输入规则名称');
+      return;
+    }
+    setRuleSaving(true);
+    try {
+      const payload: any = {
+        name: ruleForm.name.trim(),
+        metric: ruleForm.metric,
+        operator: ruleForm.operator,
+        threshold: Number(ruleForm.threshold) || 0,
+        severity: ruleForm.severity,
+        enabled: ruleForm.enabled,
+        duration: Number(ruleForm.duration) || 0,
+      };
+      if (ruleForm.metric === 'port_down' && ruleForm.port) {
+        payload.port = Number(ruleForm.port);
+      }
+      if (editingRule) {
+        await agentApi.updateRule(editingRule.id, payload);
+        toast.success('规则已更新');
+      } else {
+        await agentApi.createRule(payload);
+        toast.success('规则已创建');
+      }
+      setRuleOpen(false);
+      resetRuleForm();
+      loadData();
+    } catch (err: any) {
+      toast.error(err?.message || '保存失败');
+    } finally {
+      setRuleSaving(false);
+    }
+  };
+
+  const handleDeleteRule = async (id: number) => {
+    const ok = await confirm({ title: '删除规则', description: '确定删除此告警规则？', confirmText: '删除', variant: 'destructive' });
+    if (!ok) return;
+    try {
+      await agentApi.deleteRule(id);
+      toast.success('规则已删除');
+      loadData();
+    } catch (err: any) {
+      toast.error(err?.message || '删除失败');
+    }
+  };
+
+  const handleToggleRule = async (rule: any) => {
+    try {
+      await agentApi.updateRule(rule.id, { ...rule, enabled: !rule.enabled });
+      loadData();
+    } catch (err: any) {
+      toast.error(err?.message || '操作失败');
+    }
+  };
+
+  const severityBadge = (sev: string) => {
+    const opt = SEVERITY_OPTIONS.find((s) => s.value === sev) || SEVERITY_OPTIONS[1];
+    return (
+      <Badge className={opt.color}>
+        <AlertTriangle className="h-3 w-3 mr-1" />
+        {opt.label}
+      </Badge>
+    );
+  };
+
+  return (
+    <div className="space-y-4">
+      {/* 页头 */}
+      <div className="flex items-center justify-between">
+        <div>
+          <h2 className="text-xl font-semibold text-slate-100">Agent 告警</h2>
+          <p className="text-sm text-slate-400 mt-0.5">基于 Agent 上报指标的告警规则与事件</p>
+        </div>
+        <Button variant="outline" size="sm" onClick={loadData} disabled={loading} className="bg-slate-800 border-slate-700 text-slate-300 hover:bg-slate-700">
+          <RefreshCw className={`h-4 w-4 mr-1.5 ${loading ? 'animate-spin' : ''}`} />
+          刷新
+        </Button>
+      </div>
+
+      <Tabs value={activeTab} onValueChange={setActiveTab} className="w-full">
+        <TabsList className="bg-slate-800 border border-slate-700">
+          <TabsTrigger value="events" className="data-[state=active]:bg-slate-700">告警事件</TabsTrigger>
+          <TabsTrigger value="rules" className="data-[state=active]:bg-slate-700">告警规则</TabsTrigger>
+        </TabsList>
+
+        {/* ========== 告警事件 ========== */}
+        <TabsContent value="events" className="mt-4 space-y-3">
+          <div className="flex items-center gap-2">
+            <Button
+              size="sm"
+              variant={resolvedView ? 'outline' : 'default'}
+              onClick={() => setResolvedView(false)}
+              className={!resolvedView ? 'bg-blue-600 hover:bg-blue-700 text-white' : 'bg-slate-800 border-slate-700 text-slate-300'}
+            >
+              未恢复
+            </Button>
+            <Button
+              size="sm"
+              variant={resolvedView ? 'default' : 'outline'}
+              onClick={() => setResolvedView(true)}
+              className={resolvedView ? 'bg-blue-600 hover:bg-blue-700 text-white' : 'bg-slate-800 border-slate-700 text-slate-300'}
+            >
+              已恢复
+            </Button>
+          </div>
+
+          {loading ? (
+            <Card className="bg-slate-900 border-slate-800">
+              <CardContent className="flex items-center justify-center py-16">
+                <Loader2 className="h-5 w-5 animate-spin text-slate-500" />
+                <span className="ml-2 text-slate-400">加载中...</span>
+              </CardContent>
+            </Card>
+          ) : alerts.length === 0 ? (
+            <Card className="bg-slate-900 border-slate-800">
+              <CardContent className="flex flex-col items-center justify-center py-16">
+                <CheckCircle className="h-10 w-10 text-emerald-500 mb-3" />
+                <p className="text-slate-400">{resolvedView ? '暂无已恢复的告警' : '当前无活动告警，一切正常'}</p>
+              </CardContent>
+            </Card>
+          ) : (
+            <div className="space-y-2">
+              {alerts.map((alert) => (
+                <Card key={alert.id} className="bg-slate-900 border-slate-800 py-4">
+                  <CardContent>
+                    <div className="flex items-start justify-between gap-3">
+                      <div className="flex items-start gap-3 min-w-0 flex-1">
+                        <div className="w-9 h-9 rounded-lg bg-slate-800 flex items-center justify-center shrink-0">
+                          <AlertTriangle className={`h-4 w-4 ${(alert.severity || 'warning') === 'critical' ? 'text-red-400' : (alert.severity || 'warning') === 'warning' ? 'text-amber-400' : 'text-blue-400'}`} />
+                        </div>
+                        <div className="min-w-0">
+                          <div className="flex items-center gap-2 flex-wrap">
+                            {severityBadge(alert.severity)}
+                            <span className="font-medium text-slate-100">{alert.rule_name || alert.name || alert.title || '告警'}</span>
+                          </div>
+                          <p className="text-sm text-slate-400 mt-1">{alert.message || alert.description || '触发告警阈值'}</p>
+                          <div className="flex items-center gap-4 mt-2 text-xs text-slate-500 flex-wrap">
+                            <span className="inline-flex items-center gap-1">
+                              <Cpu className="h-3 w-3" />
+                              {alert.hostname || '--'}
+                            </span>
+                            <span className="inline-flex items-center gap-1">
+                              <span className="text-slate-400">指标:</span> {getMetricLabel(alert.metric)}
+                            </span>
+                            {alert.value != null && (
+                              <span className="inline-flex items-center gap-1">
+                                <span className="text-slate-400">当前值:</span> {alert.value}
+                              </span>
+                            )}
+                            <span className="inline-flex items-center gap-1">
+                              <Clock className="h-3 w-3" />
+                              {alert.created_at || alert.triggered_at ? new Date(alert.created_at || alert.triggered_at).toLocaleString() : '--'}
+                            </span>
+                          </div>
+                        </div>
+                      </div>
+                      {!resolvedView && (
+                        <Button
+                          size="sm"
+                          variant="outline"
+                          onClick={() => handleResolve(alert.id)}
+                          className="shrink-0 h-8 bg-slate-800 border-slate-700 text-emerald-400 hover:bg-emerald-500/10 hover:text-emerald-400"
+                        >
+                          <CheckCircle className="h-3.5 w-3.5 mr-1" />
+                          恢复
+                        </Button>
+                      )}
+                    </div>
+                  </CardContent>
+                </Card>
+              ))}
+            </div>
+          )}
+        </TabsContent>
+
+        {/* ========== 告警规则 ========== */}
+        <TabsContent value="rules" className="mt-4 space-y-3">
+          <div className="flex justify-end">
+            <Button size="sm" onClick={openCreateRule} className="bg-blue-600 hover:bg-blue-700 text-white">
+              <Plus className="h-4 w-4 mr-1.5" />
+              新建规则
+            </Button>
+          </div>
+
+          {loading ? (
+            <Card className="bg-slate-900 border-slate-800">
+              <CardContent className="flex items-center justify-center py-16">
+                <Loader2 className="h-5 w-5 animate-spin text-slate-500" />
+                <span className="ml-2 text-slate-400">加载中...</span>
+              </CardContent>
+            </Card>
+          ) : rules.length === 0 ? (
+            <Card className="bg-slate-900 border-slate-800">
+              <CardContent className="flex flex-col items-center justify-center py-16">
+                <Bell className="h-10 w-10 text-slate-600 mb-3" />
+                <p className="text-slate-400">暂无告警规则</p>
+                <Button size="sm" onClick={openCreateRule} className="mt-4 bg-blue-600 hover:bg-blue-700 text-white">
+                  <Plus className="h-4 w-4 mr-1.5" />
+                  创建第一条规则
+                </Button>
+              </CardContent>
+            </Card>
+          ) : (
+            <div className="space-y-2">
+              {rules.map((rule) => {
+                const MetricIcon = METRIC_OPTIONS.find((m) => m.value === rule.metric)?.icon || Cpu;
+                return (
+                  <Card key={rule.id} className={`bg-slate-900 ${rule.enabled === false ? 'border-slate-800 opacity-60' : 'border-slate-800'} py-4`}>
+                    <CardContent>
+                      <div className="flex items-center justify-between gap-3">
+                        <div className="flex items-center gap-3 min-w-0 flex-1">
+                          <div className="w-9 h-9 rounded-lg bg-slate-800 flex items-center justify-center shrink-0">
+                            <MetricIcon className="h-4 w-4 text-blue-400" />
+                          </div>
+                          <div className="min-w-0">
+                            <div className="flex items-center gap-2 flex-wrap">
+                              <span className="font-medium text-slate-100">{rule.name}</span>
+                              {severityBadge(rule.severity)}
+                              {rule.enabled === false && (
+                                <Badge className="bg-slate-700 text-slate-400 border border-slate-600">已禁用</Badge>
+                              )}
+                            </div>
+                            <div className="flex items-center gap-3 mt-1.5 text-xs text-slate-500 flex-wrap">
+                              <span>{getMetricLabel(rule.metric)}</span>
+                              {rule.metric !== 'offline' && (
+                                <span className="text-slate-400">
+                                  {rule.operator} {rule.threshold}{rule.metric === 'port_down' ? '' : '%'}
+                                </span>
+                              )}
+                              {rule.metric === 'port_down' && rule.port ? (
+                                <span className="text-slate-400">端口 {rule.port}</span>
+                              ) : null}
+                              {rule.duration ? <span className="text-slate-400">持续 {rule.duration}s</span> : null}
+                            </div>
+                          </div>
+                        </div>
+
+                        <div className="flex items-center gap-2 shrink-0">
+                          <Switch checked={rule.enabled !== false} onCheckedChange={() => handleToggleRule(rule)} />
+                          <Button size="icon" variant="ghost" className="h-8 w-8 text-slate-400 hover:text-slate-100 hover:bg-slate-800" onClick={() => openEditRule(rule)}>
+                            <Pencil className="h-4 w-4" />
+                          </Button>
+                          <Button size="icon" variant="ghost" className="h-8 w-8 text-slate-400 hover:text-red-400 hover:bg-slate-800" onClick={() => handleDeleteRule(rule.id)}>
+                            <Trash2 className="h-4 w-4" />
+                          </Button>
+                        </div>
+                      </div>
+                    </CardContent>
+                  </Card>
+                );
+              })}
+            </div>
+          )}
+        </TabsContent>
+      </Tabs>
+
+      {/* ========== 规则编辑弹窗 ========== */}
+      <Dialog open={ruleOpen} onOpenChange={(v) => { if (!v) setRuleOpen(false); }}>
+        <DialogContent className="max-w-md bg-slate-900 border-slate-800 text-slate-100">
+          <DialogHeader>
+            <DialogTitle className="text-slate-100">{editingRule ? '编辑规则' : '新建规则'}</DialogTitle>
+            <DialogDescription className="text-slate-400">配置 Agent 指标告警规则</DialogDescription>
+          </DialogHeader>
+
+          <div className="space-y-3">
+            <div className="space-y-1.5">
+              <Label className="text-slate-300 text-xs">规则名称</Label>
+              <Input
+                value={ruleForm.name}
+                onChange={(e) => setRuleForm({ ...ruleForm, name: e.target.value })}
+                placeholder="例如：CPU 使用率告警"
+                className="h-9 bg-slate-800 border-slate-700 text-slate-200"
+              />
+            </div>
+
+            <div className="grid grid-cols-2 gap-3">
+              <div className="space-y-1.5">
+                <Label className="text-slate-300 text-xs">监控指标</Label>
+                <Select value={ruleForm.metric} onValueChange={(v) => setRuleForm({ ...ruleForm, metric: v })}>
+                  <SelectTrigger className="h-9 bg-slate-800 border-slate-700 text-slate-200">
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent className="bg-slate-800 border-slate-700 text-slate-200">
+                    {METRIC_OPTIONS.map((m) => (
+                      <SelectItem key={m.value} value={m.value}>{m.label}</SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+              </div>
+              <div className="space-y-1.5">
+                <Label className="text-slate-300 text-xs">严重程度</Label>
+                <Select value={ruleForm.severity} onValueChange={(v) => setRuleForm({ ...ruleForm, severity: v })}>
+                  <SelectTrigger className="h-9 bg-slate-800 border-slate-700 text-slate-200">
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent className="bg-slate-800 border-slate-700 text-slate-200">
+                    {SEVERITY_OPTIONS.map((s) => (
+                      <SelectItem key={s.value} value={s.value}>{s.label}</SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+              </div>
+            </div>
+
+            {ruleForm.metric !== 'offline' && (
+              <div className="grid grid-cols-2 gap-3">
+                <div className="space-y-1.5">
+                  <Label className="text-slate-300 text-xs">比较运算符</Label>
+                  <Select value={ruleForm.operator} onValueChange={(v) => setRuleForm({ ...ruleForm, operator: v })}>
+                    <SelectTrigger className="h-9 bg-slate-800 border-slate-700 text-slate-200">
+                      <SelectValue />
+                    </SelectTrigger>
+                    <SelectContent className="bg-slate-800 border-slate-700 text-slate-200">
+                      {OPERATOR_OPTIONS.map((o) => (
+                        <SelectItem key={o.value} value={o.value}>{o.label}</SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                </div>
+                <div className="space-y-1.5">
+                  <Label className="text-slate-300 text-xs">阈值 {ruleForm.metric !== 'port_down' ? '(%)' : ''}</Label>
+                  <Input
+                    type="number"
+                    value={ruleForm.threshold}
+                    onChange={(e) => setRuleForm({ ...ruleForm, threshold: e.target.value })}
+                    className="h-9 bg-slate-800 border-slate-700 text-slate-200"
+                  />
+                </div>
+              </div>
+            )}
+
+            {ruleForm.metric === 'port_down' && (
+              <div className="space-y-1.5">
+                <Label className="text-slate-300 text-xs">监控端口</Label>
+                <Input
+                  type="number"
+                  value={ruleForm.port}
+                  onChange={(e) => setRuleForm({ ...ruleForm, port: e.target.value })}
+                  placeholder="例如：8080"
+                  className="h-9 bg-slate-800 border-slate-700 text-slate-200"
+                />
+              </div>
+            )}
+
+            <div className="space-y-1.5">
+              <Label className="text-slate-300 text-xs">持续时间(秒)</Label>
+              <Input
+                type="number"
+                value={ruleForm.duration}
+                onChange={(e) => setRuleForm({ ...ruleForm, duration: e.target.value })}
+                placeholder="指标持续超限多久后告警"
+                className="h-9 bg-slate-800 border-slate-700 text-slate-200"
+              />
+            </div>
+
+            <div className="flex items-center justify-between">
+              <Label className="text-slate-300 text-xs">启用规则</Label>
+              <Switch checked={ruleForm.enabled} onCheckedChange={(v) => setRuleForm({ ...ruleForm, enabled: v })} />
+            </div>
+          </div>
+
+          <DialogFooter className="gap-2">
+            <Button variant="outline" onClick={() => setRuleOpen(false)} className="border-slate-700 text-slate-300">取消</Button>
+            <Button onClick={handleSaveRule} disabled={ruleSaving} className="bg-blue-600 hover:bg-blue-700 text-white">
+              {ruleSaving ? <Loader2 className="h-4 w-4 mr-1.5 animate-spin" /> : null}
+              {editingRule ? '保存' : '创建'}
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </div>
+  );
+}
+
+export default AgentAlerts;

frontend/src/components/agent/AgentMonitor.tsx

@@ -0,0 +1,671 @@
+import { useState, useEffect, useRef, useCallback } from 'react';
+import { toast } from 'sonner';
+import { agentApi } from '@/services/api';
+import { AgentWizard } from './AgentWizard';
+import { Card, CardContent } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { Textarea } from '@/components/ui/textarea';
+import { Badge } from '@/components/ui/badge';
+import { Progress } from '@/components/ui/progress';
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog';
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select';
+import {
+  Cpu,
+  MemoryStick,
+  HardDrive,
+  Wifi,
+  WifiOff,
+  RefreshCw,
+  Terminal,
+  Rocket,
+  Activity,
+  Network,
+  Loader2,
+  Clock,
+  Server,
+} from 'lucide-react';
+import {
+  AreaChart,
+  Area,
+  XAxis,
+  YAxis,
+  CartesianGrid,
+  Tooltip,
+  ResponsiveContainer,
+} from 'recharts';
+
+// ============ 工具函数 ============
+
+/** 在线判定：3 分钟内有上报视为在线 */
+function isOnline(lastReport: any): boolean {
+  if (!lastReport) return false;
+  const t = new Date(lastReport).getTime();
+  if (Number.isNaN(t)) return false;
+  return Date.now() - t < 3 * 60 * 1000;
+}
+
+function timeAgo(ts: any): string {
+  if (!ts) return '--';
+  const t = new Date(ts).getTime();
+  if (Number.isNaN(t)) return '--';
+  const diff = Math.floor((Date.now() - t) / 1000);
+  if (diff < 60) return `${diff}秒前`;
+  if (diff < 3600) return `${Math.floor(diff / 60)}分钟前`;
+  if (diff < 86400) return `${Math.floor(diff / 3600)}小时前`;
+  return new Date(ts).toLocaleString();
+}
+
+function asList(data: any): any[] {
+  if (!data) return [];
+  if (Array.isArray(data)) return data;
+  if (Array.isArray(data.list)) return data.list;
+  if (Array.isArray(data.items)) return data.items;
+  if (Array.isArray(data.data)) return data.data;
+  return [];
+}
+
+// ============ 组件 ============
+
+export function AgentMonitor() {
+  const [hosts, setHosts] = useState<any[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [refreshing, setRefreshing] = useState(false);
+  const [selectedHost, setSelectedHost] = useState<any>(null);
+  const [wizardOpen, setWizardOpen] = useState(false);
+  const timerRef = useRef<ReturnType<typeof setInterval> | null>(null);
+
+  // 远程命令
+  const [cmdOpen, setCmdOpen] = useState(false);
+  const [cmdHost, setCmdHost] = useState('');
+  const [cmdType, setCmdType] = useState('command');
+  const [cmdCommand, setCmdCommand] = useState('');
+  const [cmdTimeout, setCmdTimeout] = useState('30');
+  const [cmdSubmitting, setCmdSubmitting] = useState(false);
+  const [cmdResult, setCmdResult] = useState<any>(null);
+  const [cmdPolling, setCmdPolling] = useState(false);
+  const pollTimerRef = useRef<ReturnType<typeof setInterval> | null>(null);
+
+  const loadLatest = useCallback(async (silent = false) => {
+    if (!silent) setRefreshing(true);
+    try {
+      const data = await agentApi.getLatest();
+      const list = asList(data);
+      setHosts(list);
+      // 同步选中主机的最新数据
+      if (selectedHost) {
+        const fresh = list.find((h) => h.hostname === selectedHost.hostname);
+        if (fresh) setSelectedHost(fresh);
+      }
+    } catch (err) {
+      if (!silent) toast.error('加载主机列表失败');
+      console.error(err);
+    } finally {
+      setLoading(false);
+      setRefreshing(false);
+    }
+  }, [selectedHost]);
+
+  useEffect(() => {
+    loadLatest();
+    timerRef.current = setInterval(() => loadLatest(true), 30000);
+    return () => {
+      if (timerRef.current) clearInterval(timerRef.current);
+    };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  // 打开远程命令弹窗
+  const openCommandDialog = (hostname: string) => {
+    setCmdHost(hostname);
+    setCmdType('command');
+    setCmdCommand('');
+    setCmdTimeout('30');
+    setCmdResult(null);
+    setCmdOpen(true);
+  };
+
+  // 提交远程命令并轮询结果
+  const submitCommand = async () => {
+    if (!cmdCommand.trim()) {
+      toast.error('请输入要执行的命令');
+      return;
+    }
+    setCmdSubmitting(true);
+    setCmdResult(null);
+    try {
+      const res: any = await agentApi.createTask({
+        hostname: cmdHost,
+        type: cmdType,
+        command: cmdCommand.trim(),
+        timeout: Number(cmdTimeout) || 30,
+      });
+      const taskId = res?.id ?? res?.task_id;
+      toast.success('任务已下发');
+      setCmdSubmitting(false);
+
+      // 轮询任务结果
+      if (taskId != null) {
+        setCmdPolling(true);
+        let attempts = 0;
+        pollTimerRef.current = setInterval(async () => {
+          attempts++;
+          try {
+            const tasks: any = await agentApi.listTasks({ hostname: cmdHost });
+            const list = asList(tasks);
+            const t = list.find((x: any) => String(x.id) === String(taskId));
+            if (t && t.status && t.status !== 'pending' && t.status !== 'running') {
+              setCmdResult(t);
+              setCmdPolling(false);
+              if (pollTimerRef.current) {
+                clearInterval(pollTimerRef.current);
+                pollTimerRef.current = null;
+              }
+              loadLatest(true);
+            }
+          } catch {
+            /* ignore */
+          }
+          if (attempts > 15) {
+            // 30s 超时
+            setCmdPolling(false);
+            setCmdResult({ status: 'timeout', result: '等待结果超时，请稍后在任务列表查看' });
+            if (pollTimerRef.current) {
+              clearInterval(pollTimerRef.current);
+              pollTimerRef.current = null;
+            }
+          }
+        }, 2000);
+      }
+    } catch (err: any) {
+      toast.error(err?.message || '任务下发失败');
+      setCmdSubmitting(false);
+    }
+  };
+
+  const closeCommandDialog = () => {
+    setCmdOpen(false);
+    if (pollTimerRef.current) {
+      clearInterval(pollTimerRef.current);
+      pollTimerRef.current = null;
+    }
+    setCmdPolling(false);
+  };
+
+  const onlineCount = hosts.filter((h) => isOnline(h.last_report || h.last_reported_at || h.updated_at)).length;
+
+  const stats = [
+    { label: '主机总数', value: hosts.length, icon: Server, color: 'text-blue-400' },
+    { label: '在线', value: onlineCount, icon: Wifi, color: 'text-emerald-400' },
+    { label: '离线', value: hosts.length - onlineCount, icon: WifiOff, color: 'text-red-400' },
+  ];
+
+  return (
+    <div className="space-y-4">
+      {/* 页头 */}
+      <div className="flex items-center justify-between">
+        <div>
+          <h2 className="text-xl font-semibold text-slate-100">Agent 监控</h2>
+          <p className="text-sm text-slate-400 mt-0.5">实时监控 Agent 上报的主机指标</p>
+        </div>
+        <div className="flex items-center gap-2">
+          <Button
+            variant="outline"
+            size="sm"
+            onClick={() => loadLatest()}
+            disabled={refreshing}
+            className="bg-slate-800 border-slate-700 text-slate-300 hover:bg-slate-700 hover:text-slate-100"
+          >
+            <RefreshCw className={`h-4 w-4 mr-1.5 ${refreshing ? 'animate-spin' : ''}`} />
+            刷新
+          </Button>
+          <Button
+            size="sm"
+            onClick={() => setWizardOpen(true)}
+            className="bg-blue-600 hover:bg-blue-700 text-white"
+          >
+            <Rocket className="h-4 w-4 mr-1.5" />
+            部署Agent
+          </Button>
+        </div>
+      </div>
+
+      {/* 统计卡片 */}
+      <div className="grid grid-cols-3 gap-3">
+        {stats.map((s) => (
+          <Card key={s.label} className="bg-slate-900 border-slate-800 py-4">
+            <CardContent className="flex items-center gap-3">
+              <div className="w-10 h-10 rounded-lg bg-slate-800 flex items-center justify-center">
+                <s.icon className={`h-5 w-5 ${s.color}`} />
+              </div>
+              <div>
+                <div className="text-2xl font-bold text-slate-100">{s.value}</div>
+                <div className="text-xs text-slate-400">{s.label}</div>
+              </div>
+            </CardContent>
+          </Card>
+        ))}
+      </div>
+
+      {/* 主机列表 */}
+      {loading ? (
+        <Card className="bg-slate-900 border-slate-800">
+          <CardContent className="flex items-center justify-center py-16">
+            <Loader2 className="h-6 w-6 animate-spin text-slate-500" />
+            <span className="ml-2 text-slate-400">加载中...</span>
+          </CardContent>
+        </Card>
+      ) : hosts.length === 0 ? (
+        <Card className="bg-slate-900 border-slate-800">
+          <CardContent className="flex flex-col items-center justify-center py-16">
+            <Server className="h-10 w-10 text-slate-600 mb-3" />
+            <p className="text-slate-400">暂无 Agent 上报数据</p>
+            <Button
+              size="sm"
+              onClick={() => setWizardOpen(true)}
+              className="mt-4 bg-blue-600 hover:bg-blue-700 text-white"
+            >
+              <Rocket className="h-4 w-4 mr-1.5" />
+              立即部署
+            </Button>
+          </CardContent>
+        </Card>
+      ) : (
+        <div className="grid grid-cols-1 md:grid-cols-2 xl:grid-cols-3 gap-3">
+          {hosts.map((host) => {
+            const online = isOnline(host.last_report || host.last_reported_at || host.updated_at);
+            const cpu = Number(host.cpu_percent ?? host.cpu ?? 0);
+            const mem = Number(host.mem_percent ?? host.mem ?? 0);
+            const disk = Number(host.disk_percent ?? host.disk ?? 0);
+            const ports: any[] = Array.isArray(host.ports) ? host.ports : [];
+            return (
+              <Card
+                key={host.hostname}
+                className="bg-slate-900 border-slate-800 hover:border-slate-700 transition-colors cursor-pointer py-4"
+                onClick={() => setSelectedHost(host)}
+              >
+                <CardContent className="space-y-3">
+                  <div className="flex items-center justify-between">
+                    <div className="flex items-center gap-2 min-w-0">
+                      <Server className="h-4 w-4 text-slate-500 shrink-0" />
+                      <span className="font-medium text-slate-100 truncate">{host.hostname}</span>
+                    </div>
+                    {online ? (
+                      <Badge className="bg-emerald-500/15 text-emerald-400 border border-emerald-500/30">
+                        <Wifi className="h-3 w-3 mr-1" />
+                        在线
+                      </Badge>
+                    ) : (
+                      <Badge className="bg-red-500/15 text-red-400 border border-red-500/30">
+                        <WifiOff className="h-3 w-3 mr-1" />
+                        离线
+                      </Badge>
+                    )}
+                  </div>
+
+                  {/* 指标条 */}
+                  <div className="space-y-2">
+                    <MetricBar icon={Cpu} label="CPU" value={cpu} />
+                    <MetricBar icon={MemoryStick} label="内存" value={mem} />
+                    <MetricBar icon={HardDrive} label="磁盘" value={disk} />
+                  </div>
+
+                  {/* 端口 & 时间 */}
+                  <div className="flex items-center justify-between text-xs text-slate-400">
+                    <span className="inline-flex items-center gap-1">
+                      <Network className="h-3.5 w-3.5" />
+                      {ports.length} 个端口
+                    </span>
+                    <span className="inline-flex items-center gap-1">
+                      <Clock className="h-3.5 w-3.5" />
+                      {timeAgo(host.last_report || host.last_reported_at || host.updated_at)}
+                    </span>
+                  </div>
+
+                  {/* 操作 */}
+                  <div className="flex gap-2 pt-1" onClick={(e) => e.stopPropagation()}>
+                    <Button
+                      size="sm"
+                      variant="outline"
+                      className="flex-1 h-8 bg-slate-800 border-slate-700 text-slate-300 hover:bg-slate-700"
+                      onClick={() => openCommandDialog(host.hostname)}
+                    >
+                      <Terminal className="h-3.5 w-3.5 mr-1" />
+                      远程命令
+                    </Button>
+                    <Button
+                      size="sm"
+                      variant="outline"
+                      className="flex-1 h-8 bg-slate-800 border-slate-700 text-slate-300 hover:bg-slate-700"
+                      onClick={() => setSelectedHost(host)}
+                    >
+                      <Activity className="h-3.5 w-3.5 mr-1" />
+                      详情
+                    </Button>
+                  </div>
+                </CardContent>
+              </Card>
+            );
+          })}
+        </div>
+      )}
+
+      {/* 详情抽屉 */}
+      <HostDetailDialog
+        host={selectedHost}
+        onClose={() => setSelectedHost(null)}
+        onCommand={(hn) => openCommandDialog(hn)}
+      />
+
+      {/* 远程命令弹窗 */}
+      <Dialog open={cmdOpen} onOpenChange={(v) => { if (!v) closeCommandDialog(); }}>
+        <DialogContent className="max-w-2xl bg-slate-900 border-slate-800 text-slate-100">
+          <DialogHeader>
+            <DialogTitle className="text-slate-100 flex items-center gap-2">
+              <Terminal className="h-5 w-5 text-blue-400" />
+              远程命令
+            </DialogTitle>
+            <DialogDescription className="text-slate-400">
+              在 {cmdHost} 上执行命令
+            </DialogDescription>
+          </DialogHeader>
+
+          <div className="space-y-3">
+            <div className="grid grid-cols-2 gap-3">
+              <div className="space-y-1.5">
+                <Label className="text-slate-300 text-xs">目标主机</Label>
+                <Input
+                  value={cmdHost}
+                  onChange={(e) => setCmdHost(e.target.value)}
+                  readOnly
+                  className="h-9 bg-slate-800 border-slate-700 text-slate-200"
+                />
+              </div>
+              <div className="space-y-1.5">
+                <Label className="text-slate-300 text-xs">类型</Label>
+                <Select value={cmdType} onValueChange={setCmdType}>
+                  <SelectTrigger className="h-9 bg-slate-800 border-slate-700 text-slate-200">
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent className="bg-slate-800 border-slate-700 text-slate-200">
+                    <SelectItem value="command">Shell 命令</SelectItem>
+                    <SelectItem value="script">多行脚本</SelectItem>
+                  </SelectContent>
+                </Select>
+              </div>
+            </div>
+
+            <div className="space-y-1.5">
+              <Label className="text-slate-300 text-xs">命令</Label>
+              <Textarea
+                value={cmdCommand}
+                onChange={(e) => setCmdCommand(e.target.value)}
+                placeholder="例如：free -m && df -h"
+                rows={3}
+                className="bg-slate-950 border-slate-700 text-slate-200 font-mono text-sm resize-none"
+              />
+            </div>
+
+            <div className="w-40 space-y-1.5">
+              <Label className="text-slate-300 text-xs">超时(秒)</Label>
+              <Input
+                type="number"
+                value={cmdTimeout}
+                onChange={(e) => setCmdTimeout(e.target.value)}
+                className="h-9 bg-slate-800 border-slate-700 text-slate-200"
+              />
+            </div>
+
+            {/* 结果展示 */}
+            {cmdResult && (
+              <div className="space-y-1.5">
+                <div className="flex items-center gap-2">
+                  <Label className="text-slate-300 text-xs">执行结果</Label>
+                  <Badge
+                    className={
+                      cmdResult.status === 'success' || cmdResult.status === 'done' || cmdResult.status === 'completed'
+                        ? 'bg-emerald-500/15 text-emerald-400 border border-emerald-500/30'
+                        : cmdResult.status === 'timeout'
+                        ? 'bg-amber-500/15 text-amber-400 border border-amber-500/30'
+                        : 'bg-red-500/15 text-red-400 border border-red-500/30'
+                    }
+                  >
+                    {cmdResult.status}
+                  </Badge>
+                </div>
+                <pre className="text-xs text-slate-300 font-mono whitespace-pre-wrap break-all bg-slate-950 border border-slate-800 rounded-lg p-3 max-h-48 overflow-auto">
+                  {cmdResult.result || cmdResult.output || cmdResult.error || '无输出'}
+                </pre>
+              </div>
+            )}
+          </div>
+
+          <DialogFooter className="gap-2">
+            <Button variant="outline" onClick={closeCommandDialog} className="border-slate-700 text-slate-300">
+              关闭
+            </Button>
+            <Button
+              onClick={submitCommand}
+              disabled={cmdSubmitting || cmdPolling || !cmdCommand.trim()}
+              className="bg-blue-600 hover:bg-blue-700 text-white"
+            >
+              {cmdSubmitting ? (
+                <><Loader2 className="h-4 w-4 mr-1.5 animate-spin" />下发中</>
+              ) : cmdPolling ? (
+                <><Loader2 className="h-4 w-4 mr-1.5 animate-spin" />等待结果</>
+              ) : (
+                <><Terminal className="h-4 w-4 mr-1.5" />执行</>
+              )}
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+
+      {/* 部署向导 */}
+      <AgentWizard open={wizardOpen} onOpenChange={setWizardOpen} />
+    </div>
+  );
+}
+
+// ============ 指标条子组件 ============
+function MetricBar({ icon: Icon, label, value }: { icon: any; label: string; value: number }) {
+  return (
+    <div className="flex items-center gap-2">
+      <Icon className="h-3.5 w-3.5 text-slate-500 shrink-0" />
+      <span className="text-xs text-slate-400 w-8 shrink-0">{label}</span>
+      <div className="flex-1">
+        <Progress value={value} className={`h-1.5 ${value >= 90 ? '[&>[data-slot=progress-indicator]]:bg-red-500' : value >= 75 ? '[&>[data-slot=progress-indicator]]:bg-amber-500' : '[&>[data-slot=progress-indicator]]:bg-emerald-500'}`} />
+      </div>
+      <span className={`text-xs font-medium w-10 text-right ${value >= 90 ? 'text-red-400' : value >= 75 ? 'text-amber-400' : 'text-slate-300'}`}>
+        {value.toFixed(1)}%
+      </span>
+    </div>
+  );
+}
+
+// ============ 主机详情弹窗 ============
+function HostDetailDialog({
+  host,
+  onClose,
+  onCommand,
+}: {
+  host: any;
+  onClose: () => void;
+  onCommand: (hostname: string) => void;
+}) {
+  const [history, setHistory] = useState<any[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [hours, setHours] = useState(1);
+
+  useEffect(() => {
+    if (!host) return;
+    let active = true;
+    setLoading(true);
+    agentApi
+      .getHistory(host.hostname, hours)
+      .then((data) => {
+        if (active) setHistory(asList(data));
+      })
+      .catch(() => { if (active) setHistory([]); })
+      .finally(() => { if (active) setLoading(false); });
+    return () => { active = false; };
+  }, [host, hours]);
+
+  if (!host) return null;
+
+  const online = isOnline(host.last_report || host.last_reported_at || host.updated_at);
+  const cpu = Number(host.cpu_percent ?? host.cpu ?? 0);
+  const mem = Number(host.mem_percent ?? host.mem ?? 0);
+  const disk = Number(host.disk_percent ?? host.disk ?? 0);
+  const ports: any[] = Array.isArray(host.ports) ? host.ports : [];
+
+  const chartData = history.map((h) => ({
+    time: new Date(h.timestamp || h.time || h.created_at || Date.now()).toLocaleTimeString('zh-CN', { hour: '2-digit', minute: '2-digit' }),
+    cpu: Number(h.cpu_percent ?? h.cpu ?? 0),
+    mem: Number(h.mem_percent ?? h.mem ?? 0),
+    disk: Number(h.disk_percent ?? h.disk ?? 0),
+  }));
+
+  return (
+    <Dialog open={!!host} onOpenChange={(v) => { if (!v) onClose(); }}>
+      <DialogContent className="max-w-3xl bg-slate-900 border-slate-800 text-slate-100">
+        <DialogHeader>
+          <DialogTitle className="text-slate-100 flex items-center gap-2">
+            <Server className="h-5 w-5 text-blue-400" />
+            {host.hostname}
+            {online ? (
+              <Badge className="bg-emerald-500/15 text-emerald-400 border border-emerald-500/30">在线</Badge>
+            ) : (
+              <Badge className="bg-red-500/15 text-red-400 border border-red-500/30">离线</Badge>
+            )}
+          </DialogTitle>
+        </DialogHeader>
+
+        <div className="space-y-4">
+          {/* 基本信息 */}
+          <div className="grid grid-cols-2 md:grid-cols-4 gap-3 text-sm">
+            <InfoCell label="IP 地址" value={host.ip || '--'} />
+            <InfoCell label="操作系统" value={host.os || host.platform || '--'} />
+            <InfoCell label="最后上报" value={timeAgo(host.last_report || host.last_reported_at || host.updated_at)} />
+            <InfoCell label="端口数" value={String(ports.length)} />
+          </div>
+
+          {/* 趋势图 */}
+          <div>
+            <div className="flex items-center justify-between mb-2">
+              <span className="text-sm font-medium text-slate-200 flex items-center gap-1.5">
+                <Activity className="h-4 w-4 text-blue-400" />
+                指标趋势
+              </span>
+              <Select value={String(hours)} onValueChange={(v) => setHours(Number(v))}>
+                <SelectTrigger size="sm" className="h-7 w-28 bg-slate-800 border-slate-700 text-slate-300 text-xs">
+                  <SelectValue />
+                </SelectTrigger>
+                <SelectContent className="bg-slate-800 border-slate-700 text-slate-200">
+                  <SelectItem value="1">最近 1 小时</SelectItem>
+                  <SelectItem value="6">最近 6 小时</SelectItem>
+                  <SelectItem value="24">最近 24 小时</SelectItem>
+                </SelectContent>
+              </Select>
+            </div>
+            <div className="h-56 rounded-lg bg-slate-950 border border-slate-800 p-3">
+              {loading ? (
+                <div className="h-full flex items-center justify-center">
+                  <Loader2 className="h-5 w-5 animate-spin text-slate-500" />
+                </div>
+              ) : chartData.length === 0 ? (
+                <div className="h-full flex items-center justify-center text-sm text-slate-500">暂无历史数据</div>
+              ) : (
+                <ResponsiveContainer width="100%" height="100%">
+                  <AreaChart data={chartData} margin={{ top: 5, right: 5, bottom: 0, left: -20 }}>
+                    <defs>
+                      <linearGradient id="gCpu" x1="0" y1="0" x2="0" y2="1">
+                        <stop offset="5%" stopColor="#3b82f6" stopOpacity={0.4} />
+                        <stop offset="95%" stopColor="#3b82f6" stopOpacity={0} />
+                      </linearGradient>
+                      <linearGradient id="gMem" x1="0" y1="0" x2="0" y2="1">
+                        <stop offset="5%" stopColor="#10b981" stopOpacity={0.4} />
+                        <stop offset="95%" stopColor="#10b981" stopOpacity={0} />
+                      </linearGradient>
+                      <linearGradient id="gDisk" x1="0" y1="0" x2="0" y2="1">
+                        <stop offset="5%" stopColor="#f59e0b" stopOpacity={0.4} />
+                        <stop offset="95%" stopColor="#f59e0b" stopOpacity={0} />
+                      </linearGradient>
+                    </defs>
+                    <CartesianGrid strokeDasharray="3 3" stroke="#1e293b" />
+                    <XAxis dataKey="time" stroke="#475569" fontSize={11} />
+                    <YAxis stroke="#475569" fontSize={11} domain={[0, 100]} />
+                    <Tooltip
+                      contentStyle={{ backgroundColor: '#0f172a', border: '1px solid #1e293b', borderRadius: '6px', color: '#f8fafc', fontSize: '12px' }}
+                    />
+                    <Area type="monotone" dataKey="cpu" stroke="#3b82f6" fill="url(#gCpu)" name="CPU" />
+                    <Area type="monotone" dataKey="mem" stroke="#10b981" fill="url(#gMem)" name="内存" />
+                    <Area type="monotone" dataKey="disk" stroke="#f59e0b" fill="url(#gDisk)" name="磁盘" />
+                  </AreaChart>
+                </ResponsiveContainer>
+              )}
+            </div>
+          </div>
+
+          {/* 端口列表 */}
+          <div>
+            <span className="text-sm font-medium text-slate-200 flex items-center gap-1.5 mb-2">
+              <Network className="h-4 w-4 text-blue-400" />
+              端口发现 ({ports.length})
+            </span>
+            {ports.length === 0 ? (
+              <p className="text-xs text-slate-500">暂无端口数据</p>
+            ) : (
+              <div className="flex flex-wrap gap-1.5 max-h-32 overflow-y-auto">
+                {ports.map((p, idx) => (
+                  <Badge key={idx} className="bg-slate-800 text-slate-300 border border-slate-700">
+                    <Network className="h-3 w-3 mr-1" />
+                    {p.port ?? p}
+                  </Badge>
+                ))}
+              </div>
+            )}
+          </div>
+        </div>
+
+        <DialogFooter className="gap-2">
+          <Button
+            onClick={() => onCommand(host.hostname)}
+            className="bg-blue-600 hover:bg-blue-700 text-white"
+          >
+            <Terminal className="h-4 w-4 mr-1.5" />
+            远程命令
+          </Button>
+          <Button variant="outline" onClick={onClose} className="border-slate-700 text-slate-300">
+            关闭
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}
+
+function InfoCell({ label, value }: { label: string; value: string }) {
+  return (
+    <div className="bg-slate-950 border border-slate-800 rounded-lg px-3 py-2">
+      <div className="text-xs text-slate-500">{label}</div>
+      <div className="text-sm text-slate-200 font-medium truncate">{value}</div>
+    </div>
+  );
+}
+
+export default AgentMonitor;

frontend/src/components/agent/AgentWizard.tsx

@@ -0,0 +1,173 @@
+import { useState } from 'react';
+import { toast } from 'sonner';
+import { useUserStore } from '@/store';
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog';
+import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
+import { Button } from '@/components/ui/button';
+import { Copy, Check, Terminal, Download, Settings, Play, Cpu } from 'lucide-react';
+
+interface AgentWizardProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+}
+
+/** 自动检测服务器地址：使用当前浏览器访问的主机名，端口固定 8080 */
+function detectServerAddress(): string {
+  if (typeof window !== 'undefined' && window.location) {
+    const host = window.location.hostname;
+    return host ? `http://${host}:8080` : 'http://127.0.0.1:8080';
+  }
+  return 'http://127.0.0.1:8080';
+}
+
+export function AgentWizard({ open, onOpenChange }: AgentWizardProps) {
+  const token = useUserStore((s) => s.token) || '<YOUR_TOKEN>';
+  const serverUrl = detectServerAddress();
+  const [copied, setCopied] = useState(false);
+
+  const installCommand = `curl -fsSL ${serverUrl.replace(/^http:/, 'http:')}/agent/install.sh | bash -s -- --server ${serverUrl} --token ${token}`;
+
+  const handleCopy = async () => {
+    try {
+      await navigator.clipboard.writeText(installCommand);
+      setCopied(true);
+      toast.success('安装命令已复制');
+      setTimeout(() => setCopied(false), 2000);
+    } catch {
+      toast.error('复制失败，请手动复制');
+    }
+  };
+
+  const binaryUrl = `${serverUrl}/agent/aiops-agent-linux-amd64`;
+
+  const manualSteps = [
+    {
+      icon: Download,
+      title: '1. 下载二进制',
+      commands: [
+        `curl -fsSL ${binaryUrl} -o /usr/local/bin/aiops-agent`,
+      ],
+    },
+    {
+      icon: Settings,
+      title: '2. 赋予执行权限',
+      commands: ['chmod +x /usr/local/bin/aiops-agent'],
+    },
+    {
+      icon: Cpu,
+      title: '3. 创建 systemd 服务',
+      commands: [
+        `cat > /etc/systemd/system/aiops-agent.service << 'EOF'`,
+        `[Unit]`,
+        `Description=AIOps Agent`,
+        `After=network.target`,
+        ``,
+        `[Service]`,
+        `Type=simple`,
+        `ExecStart=/usr/local/bin/aiops-agent --server ${serverUrl} --token ${token}`,
+        `Restart=always`,
+        `RestartSec=5`,
+        ``,
+        `[Install]`,
+        `WantedBy=multi-user.target`,
+        `EOF`,
+      ],
+    },
+    {
+      icon: Play,
+      title: '4. 启动并设置开机自启',
+      commands: [
+        'systemctl daemon-reload',
+        'systemctl enable --now aiops-agent',
+        'systemctl status aiops-agent',
+      ],
+    },
+  ];
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-2xl bg-slate-900 border-slate-800 text-slate-100">
+        <DialogHeader>
+          <DialogTitle className="text-slate-100">部署 Agent</DialogTitle>
+          <DialogDescription className="text-slate-400">
+            在目标主机上执行以下命令即可完成 Agent 安装与注册
+          </DialogDescription>
+        </DialogHeader>
+
+        <Tabs defaultValue="auto" className="w-full">
+          <TabsList className="bg-slate-800 border border-slate-700">
+            <TabsTrigger value="auto" className="data-[state=active]:bg-slate-700">
+              <Terminal className="h-4 w-4 mr-1.5" />
+              安装Agent
+            </TabsTrigger>
+            <TabsTrigger value="manual" className="data-[state=active]:bg-slate-700">
+              手动安装
+            </TabsTrigger>
+          </TabsList>
+
+          {/* 自动安装 */}
+          <TabsContent value="auto" className="mt-4 space-y-3">
+            <p className="text-sm text-slate-400">
+              在目标主机执行以下命令，Agent 将自动下载、安装并启动：
+            </p>
+            <div className="relative rounded-lg bg-slate-950 border border-slate-800 p-4">
+              <pre className="text-xs text-emerald-400 font-mono whitespace-pre-wrap break-all pr-10">
+                {installCommand}
+              </pre>
+              <Button
+                size="icon"
+                variant="ghost"
+                onClick={handleCopy}
+                className="absolute top-2 right-2 h-8 w-8 text-slate-400 hover:text-slate-100 hover:bg-slate-800"
+                title="复制"
+              >
+                {copied ? <Check className="h-4 w-4 text-emerald-400" /> : <Copy className="h-4 w-4" />}
+              </Button>
+            </div>
+            <div className="flex items-start gap-2 text-xs text-slate-500">
+              <Terminal className="h-3.5 w-3.5 mt-0.5 shrink-0" />
+              <span>
+                服务器地址已自动检测为当前访问地址（{serverUrl}）。Agent 安装成功后将自动连接并开始上报指标。
+              </span>
+            </div>
+          </TabsContent>
+
+          {/* 手动安装 */}
+          <TabsContent value="manual" className="mt-4 space-y-4">
+            <div className="max-h-[420px] overflow-y-auto space-y-3 pr-1">
+              {manualSteps.map((step) => (
+                <div key={step.title} className="rounded-lg bg-slate-950 border border-slate-800 overflow-hidden">
+                  <div className="flex items-center gap-2 px-4 py-2.5 bg-slate-800/50">
+                    <step.icon className="h-4 w-4 text-blue-400" />
+                    <span className="text-sm font-medium text-slate-200">{step.title}</span>
+                  </div>
+                  <div className="p-3 space-y-1">
+                    {step.commands.map((cmd, idx) => (
+                      <div key={idx} className="flex items-start gap-2">
+                        <span className="text-slate-600 font-mono text-xs select-none mt-0.5">$</span>
+                        <code className="text-xs text-slate-300 font-mono whitespace-pre-wrap break-all flex-1">
+                          {cmd}
+                        </code>
+                      </div>
+                    ))}
+                  </div>
+                </div>
+              ))}
+            </div>
+            <p className="text-xs text-slate-500">
+              完成上述步骤后，Agent 将作为 systemd 服务运行并自动上报指标。
+            </p>
+          </TabsContent>
+        </Tabs>
+      </DialogContent>
+    </Dialog>
+  );
+}
+
+export default AgentWizard;

frontend/src/components/automation/Automation.tsx

@@ -44,6 +44,7 @@ import {
   Loader2,
 } from 'lucide-react';
 import { cronJobApi, scriptApi } from '@/services/api';
+import { toast } from 'sonner';
 
 function parseParams(params: any) {
   if (Array.isArray(params)) return params;
@@ -99,11 +100,11 @@ export function AutomationManager() {
       (script.description || '').toLowerCase().includes(searchQuery.toLowerCase())
   );
 
-  const getJobStatusBadge = (status: any) => {
-    return status === 1 ? (
+  const getJobStatusBadge = (enabled: any) => {
+    return enabled ? (
       <Badge variant="outline" className="border-emerald-500/30 text-emerald-400 bg-emerald-500/10">
         <Play className="h-3 w-3 mr-1" />
-        运行中
+        已启用
       </Badge>
     ) : (
       <Badge variant="outline" className="border-slate-500/30 text-slate-400 bg-slate-500/10">
@@ -115,23 +116,32 @@ export function AutomationManager() {
 
   const getLanguageBadge = (language: any) => {
     const colors: Record<string, string> = {
+      shell: 'border-green-500/30 text-green-400 bg-green-500/10',
       bash: 'border-green-500/30 text-green-400 bg-green-500/10',
       python: 'border-blue-500/30 text-blue-400 bg-blue-500/10',
       powershell: 'border-cyan-500/30 text-cyan-400 bg-cyan-500/10',
+      yaml: 'border-purple-500/30 text-purple-400 bg-purple-500/10',
     };
     return (
-      <Badge variant="outline" className={colors[language] || colors.bash}>
-        {(language || '').toUpperCase()}
+      <Badge variant="outline" className={colors[language] || colors.shell}>
+        {(language || 'shell').toUpperCase()}
       </Badge>
     );
   };
 
   const handleExecuteScript = async (id: any) => {
     try {
-      await scriptApi.executeScript(id);
+      const result = await scriptApi.executeScript(id);
+      const status = result?.status || 'success';
+      if (status === 'success') {
+        toast.success('执行成功', { description: `耗时 ${result?.duration || 0}ms` });
+      } else {
+        toast.error('执行失败', { description: (result?.output || '').slice(0, 100) });
+      }
       setIsExecuteDialogOpen(false);
     } catch (error) {
       console.error('Failed to execute script:', error);
+      toast.error('执行失败');
     }
   };
 
@@ -176,7 +186,7 @@ export function AutomationManager() {
               <div>
                 <p className="text-sm text-slate-500">运行中</p>
                 <p className="text-2xl font-bold text-emerald-400">
-                  {cronJobs.filter((j) => j.status === 1).length}
+                  {cronJobs.filter((j) => j.enabled).length}
                 </p>
               </div>
               <div className="p-3 rounded-lg bg-emerald-500/10 text-emerald-400">
@@ -279,21 +289,19 @@ export function AutomationManager() {
                             <p className="text-xs text-slate-500 mt-0.5">{job.description}</p>
                           </div>
                         </TableCell>
-                        <TableCell>{getJobStatusBadge(job.status)}</TableCell>
+                        <TableCell>{getJobStatusBadge(job.enabled)}</TableCell>
                         <TableCell>
                           <code className="text-xs text-slate-300 bg-slate-800 px-2 py-0.5 rounded">
-                            {job.cron}
+                            {job.cron_expr}
                           </code>
                         </TableCell>
                         <TableCell>
                           <span className="text-sm text-slate-400">
-                            {job.last_run ? new Date(job.last_run).toLocaleString() : '--'}
+                            {job.last_run_at ? new Date(job.last_run_at).toLocaleString() : '--'}
                           </span>
                         </TableCell>
                         <TableCell>
-                          <span className="text-sm text-slate-400">
-                            {job.next_run ? new Date(job.next_run).toLocaleString() : '--'}
-                          </span>
+                          <span className="text-sm text-slate-400">--</span>
                         </TableCell>
                         <TableCell>
                           <div className="text-sm">
@@ -308,7 +316,19 @@ export function AutomationManager() {
                               variant="ghost"
                               size="icon"
                               className="h-8 w-8 text-slate-400 hover:text-blue-400"
-                              onClick={() => cronJobApi.executeJob(job.id)}
+                              onClick={async () => {
+                                try {
+                                  const result = await cronJobApi.executeJob(job.id);
+                                  if (result?.status === 'success') {
+                                    toast.success('执行成功', { description: `耗时 ${result?.duration || 0}ms` });
+                                  } else {
+                                    toast.error('执行失败');
+                                  }
+                                  loadData();
+                                } catch {
+                                  toast.error('执行失败');
+                                }
+                              }}
                             >
                               <Play className="h-4 w-4" />
                             </Button>
@@ -342,7 +362,7 @@ export function AutomationManager() {
                       </div>
                     </div>
                     <div className="flex items-center gap-1">
-                      {getLanguageBadge(script.language)}
+                      {getLanguageBadge(script.type)}
                     </div>
                   </div>
                 </CardHeader>
@@ -423,7 +443,7 @@ export function AutomationManager() {
 
           <div className="space-y-4">
             <div className="flex items-center gap-2">
-              {selectedScript && getLanguageBadge(selectedScript.language)}
+              {selectedScript && getLanguageBadge(selectedScript.type)}
               <span className="text-sm text-slate-500">
                 更新于 {selectedScript && selectedScript.updated_at ? new Date(selectedScript.updated_at).toLocaleDateString() : '--'}
               </span>

frontend/src/components/automation/CronJobManager.tsx

@@ -1,9 +1,8 @@
 import { useState, useEffect } from 'react';
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { Card, CardContent } from '@/components/ui/card';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Badge } from '@/components/ui/badge';
-import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 import {
   Dialog,
   DialogContent,
@@ -35,21 +34,16 @@ import {
   Search,
   Clock,
   Pause,
-  RotateCw,
   Edit,
   Trash2,
   History,
   CheckCircle,
   XCircle,
   Loader2,
-  Server,
-  Calendar,
   Terminal,
-  MoreHorizontal,
-  Eye,
-  Copy,
 } from 'lucide-react';
-import { cronJobApi } from '@/services/api';
+import { toast } from 'sonner';
+import { cronJobApi, taskExecutionApi } from '@/services/api';
 
 export function CronJobManager() {
   const [searchQuery, setSearchQuery] = useState('');
@@ -57,13 +51,16 @@ export function CronJobManager() {
   const [loading, setLoading] = useState(true);
   const [isCreateDialogOpen, setIsCreateDialogOpen] = useState(false);
   const [isLogDialogOpen, setIsLogDialogOpen] = useState(false);
-  const [selectedJob, setSelectedJob] = useState<any | null>(null);
+  const [executions, setExecutions] = useState<any[]>([]);
+  const [executionsLoading, setExecutionsLoading] = useState(false);
+  const [expandedExec, setExpandedExec] = useState<number | null>(null);
+  const [executingId, setExecutingId] = useState<number | null>(null);
   const [newJob, setNewJob] = useState({
     name: '',
     description: '',
-    cron: '',
-    command: '',
-    targetServers: '',
+    cron_expr: '',
+    type: 'command',
+    content: '',
   });
 
   const loadData = async () => {
@@ -82,6 +79,23 @@ export function CronJobManager() {
     loadData();
   }, []);
 
+  const loadExecutions = async () => {
+    try {
+      setExecutionsLoading(true);
+      const data = await taskExecutionApi.getExecutions({ task_type: 'cron', page_size: 50 });
+      setExecutions(data.list || []);
+    } catch (error) {
+      console.error('Failed to load executions:', error);
+    } finally {
+      setExecutionsLoading(false);
+    }
+  };
+
+  const openLogDialog = () => {
+    setIsLogDialogOpen(true);
+    loadExecutions();
+  };
+
   const filteredJobs = jobs.filter(
     (job) =>
       (job.name || '').toLowerCase().includes(searchQuery.toLowerCase()) ||
@@ -132,18 +146,25 @@ export function CronJobManager() {
   };
 
   const handleCreateJob = async () => {
+    if (!newJob.name || !newJob.cron_expr) {
+      toast.error('请填写任务名称和 Cron 表达式');
+      return;
+    }
     try {
       await cronJobApi.createJob({
         name: newJob.name,
         description: newJob.description,
-        cron: newJob.cron,
-        command: newJob.command,
+        cron_expr: newJob.cron_expr,
+        type: newJob.type,
+        content: newJob.content,
       });
+      toast.success('任务创建成功');
       setIsCreateDialogOpen(false);
-      setNewJob({ name: '', description: '', cron: '', command: '', targetServers: '' });
+      setNewJob({ name: '', description: '', cron_expr: '', type: 'command', content: '' });
       loadData();
     } catch (error) {
       console.error('Failed to create cron job:', error);
+      toast.error('创建失败');
     }
   };
 
@@ -153,24 +174,37 @@ export function CronJobManager() {
       loadData();
     } catch (error) {
       console.error('Failed to toggle job:', error);
+      toast.error('操作失败');
     }
   };
 
   const handleExecuteJob = async (id: any) => {
+    setExecutingId(id);
     try {
-      await cronJobApi.executeJob(id);
+      const result = await cronJobApi.executeJob(id);
+      const status = result?.status || 'success';
+      if (status === 'success') {
+        toast.success('执行成功', { description: `耗时 ${result?.duration || 0}ms` });
+      } else {
+        toast.error('执行失败', { description: (result?.output || '').slice(0, 100) });
+      }
       loadData();
     } catch (error) {
       console.error('Failed to execute job:', error);
+      toast.error('执行失败');
+    } finally {
+      setExecutingId(null);
     }
   };
 
   const handleDeleteJob = async (id: any) => {
     try {
       await cronJobApi.deleteJob(id);
+      toast.success('已删除');
       loadData();
     } catch (error) {
       console.error('Failed to delete job:', error);
+      toast.error('删除失败');
     }
   };
 
@@ -183,7 +217,7 @@ export function CronJobManager() {
           <p className="text-sm text-slate-500 mt-1">Cron 任务管理与执行</p>
         </div>
         <div className="flex items-center gap-2">
-          <Button variant="outline" className="border-slate-700 text-slate-300" onClick={() => setIsLogDialogOpen(true)}>
+          <Button variant="outline" className="border-slate-700 text-slate-300" onClick={openLogDialog}>
             <History className="h-4 w-4 mr-2" />
             执行历史
           </Button>
@@ -206,14 +240,16 @@ export function CronJobManager() {
           <CardContent className="p-4">
             <p className="text-slate-400 text-sm">已启用</p>
             <p className="text-2xl font-bold text-emerald-400">
-              {jobs.filter((j) => j.status === 1).length}
+              {jobs.filter((j) => j.enabled).length}
             </p>
           </CardContent>
         </Card>
         <Card className="bg-slate-800 border-slate-700">
           <CardContent className="p-4">
-            <p className="text-slate-400 text-sm">执行中</p>
-            <p className="text-2xl font-bold text-blue-400">--</p>
+            <p className="text-slate-400 text-sm">累计成功</p>
+            <p className="text-2xl font-bold text-emerald-400">
+              {jobs.reduce((sum, j) => sum + (j.success_count || 0), 0)}
+            </p>
           </CardContent>
         </Card>
         <Card className="bg-slate-800 border-slate-700">
@@ -251,47 +287,59 @@ export function CronJobManager() {
           <Card key={job.id} className="bg-slate-800 border-slate-700">
             <CardContent className="p-4">
               <div className="flex items-start justify-between">
-                <div className="flex-1">
-                  <div className="flex items-center gap-3">
+                <div className="flex-1 min-w-0">
+                  <div className="flex items-center gap-3 flex-wrap">
                     <h3 className="font-medium text-slate-100">{job.name}</h3>
                     <Badge
                       variant="outline"
                       className={
-                        job.status === 1
+                        job.enabled
                           ? 'border-emerald-500/30 text-emerald-400 bg-emerald-500/10'
                           : 'border-slate-500/30 text-slate-400 bg-slate-500/10'
                       }
                     >
-                      {job.status === 1 ? '已启用' : '已禁用'}
+                      {job.enabled ? '已启用' : '已禁用'}
                     </Badge>
                     {getStatusBadge(job.last_status)}
+                    <Badge variant="outline" className="border-slate-600 text-slate-400">
+                      {job.type === 'script' ? '脚本' : job.type === 'playbook' ? 'Playbook' : '命令'}
+                    </Badge>
                   </div>
                   <p className="text-sm text-slate-400 mt-1">{job.description}</p>
                   <div className="flex items-center gap-4 mt-2 text-sm">
                     <span className="flex items-center gap-1 text-slate-400">
                       <Clock className="h-3 w-3" />
-                      {parseCron(job.cron)}
-                    </span>
-                    <span className="flex items-center gap-1 text-slate-400">
-                      <Terminal className="h-3 w-3" />
-                      <code className="text-xs bg-slate-900 px-2 py-0.5 rounded">{job.command}</code>
+                      {parseCron(job.cron_expr)}
                     </span>
+                    {(job.content || job.script) && (
+                      <span className="flex items-center gap-1 text-slate-400">
+                        <Terminal className="h-3 w-3" />
+                        <code className="text-xs bg-slate-900 px-2 py-0.5 rounded truncate max-w-xs">
+                          {job.script ? job.script.name : job.content}
+                        </code>
+                      </span>
+                    )}
                   </div>
                   <div className="flex items-center gap-4 mt-2 text-xs text-slate-500">
-                    <span>上次执行: {job.last_run ? new Date(job.last_run).toLocaleString() : '--'}</span>
-                    <span>下次执行: {job.next_run ? new Date(job.next_run).toLocaleString() : '--'}</span>
+                    <span>上次执行: {job.last_run_at ? new Date(job.last_run_at).toLocaleString() : '--'}</span>
                     <span>成功: {job.success_count || 0} / 失败: {job.fail_count || 0}</span>
+                    <span>累计: {job.run_count || 0} 次</span>
                   </div>
                 </div>
 
-                <div className="flex items-center gap-2">
+                <div className="flex items-center gap-2 shrink-0">
                   <Button
                     variant="outline"
                     size="sm"
                     className="border-emerald-600 text-emerald-400 hover:bg-emerald-600/20"
+                    disabled={executingId === job.id}
                     onClick={() => handleExecuteJob(job.id)}
                   >
-                    <Play className="h-4 w-4 mr-1" />
+                    {executingId === job.id ? (
+                      <Loader2 className="h-4 w-4 mr-1 animate-spin" />
+                    ) : (
+                      <Play className="h-4 w-4 mr-1" />
+                    )}
                     立即执行
                   </Button>
                   <Button
@@ -300,13 +348,9 @@ export function CronJobManager() {
                     className="h-8 w-8 text-slate-400 hover:text-blue-400"
                     onClick={() => handleToggleJob(job.id)}
                   >
-                    {job.status === 1 ? <Pause className="h-4 w-4" /> : <Play className="h-4 w-4" />}
+                    {job.enabled ? <Pause className="h-4 w-4" /> : <Play className="h-4 w-4" />}
                   </Button>
-                  <Button
-                    variant="ghost"
-                    size="icon"
-                    className="h-8 w-8 text-slate-400 hover:text-blue-400"
-                  >
+                  <Button variant="ghost" size="icon" className="h-8 w-8 text-slate-400 hover:text-blue-400">
                     <Edit className="h-4 w-4" />
                   </Button>
                   <Button
@@ -354,12 +398,12 @@ export function CronJobManager() {
               <Label className="text-slate-300">Cron 表达式</Label>
               <div className="flex gap-2">
                 <Input
-                  value={newJob.cron}
-                  onChange={(e) => setNewJob({ ...newJob, cron: e.target.value })}
+                  value={newJob.cron_expr}
+                  onChange={(e) => setNewJob({ ...newJob, cron_expr: e.target.value })}
                   placeholder="0 2 * * *"
                   className="bg-slate-800 border-slate-700 text-slate-100 mt-1"
                 />
-                <Select onValueChange={(v) => setNewJob({ ...newJob, cron: v })}>
+                <Select onValueChange={(v) => setNewJob({ ...newJob, cron_expr: v })}>
                   <SelectTrigger className="w-48 bg-slate-800 border-slate-700 text-slate-100 mt-1">
                     <SelectValue placeholder="快速选择" />
                   </SelectTrigger>
@@ -377,21 +421,12 @@ export function CronJobManager() {
             <div>
               <Label className="text-slate-300">执行命令</Label>
               <Textarea
-                value={newJob.command}
-                onChange={(e) => setNewJob({ ...newJob, command: e.target.value })}
+                value={newJob.content}
+                onChange={(e) => setNewJob({ ...newJob, content: e.target.value })}
                 placeholder="/scripts/backup.sh"
                 className="bg-slate-800 border-slate-700 text-slate-100 mt-1 font-mono"
               />
             </div>
-            <div>
-              <Label className="text-slate-300">目标服务器</Label>
-              <Input
-                value={newJob.targetServers}
-                onChange={(e) => setNewJob({ ...newJob, targetServers: e.target.value })}
-                placeholder="server1,server2 或 all"
-                className="bg-slate-800 border-slate-700 text-slate-100 mt-1"
-              />
-            </div>
           </div>
           <DialogFooter>
             <Button variant="outline" onClick={() => setIsCreateDialogOpen(false)} className="border-slate-700 text-slate-300">
@@ -404,49 +439,62 @@ export function CronJobManager() {
         </DialogContent>
       </Dialog>
 
-      {/* Execution Log Dialog */}
+      {/* Execution History Dialog */}
       <Dialog open={isLogDialogOpen} onOpenChange={setIsLogDialogOpen}>
-        <DialogContent className="max-w-4xl bg-slate-900 border-slate-700 text-slate-100">
+        <DialogContent className="max-w-4xl bg-slate-900 border-slate-700 text-slate-100 max-h-[85vh] overflow-y-auto">
           <DialogHeader>
             <DialogTitle>执行历史</DialogTitle>
-            <DialogDescription className="text-slate-500">定时任务执行记录</DialogDescription>
+            <DialogDescription className="text-slate-500">定时任务执行记录与输出日志</DialogDescription>
           </DialogHeader>
           <div className="mt-4">
-            {jobs.length === 0 ? (
+            {executionsLoading ? (
+              <div className="flex items-center justify-center py-8">
+                <Loader2 className="h-6 w-6 text-slate-500 animate-spin" />
+              </div>
+            ) : executions.length === 0 ? (
               <div className="text-center text-slate-500 py-8">暂无执行记录</div>
             ) : (
               <Table>
                 <TableHeader>
                   <TableRow className="border-slate-700">
                     <TableHead className="text-slate-400">任务</TableHead>
-                    <TableHead className="text-slate-400">上次执行</TableHead>
-                    <TableHead className="text-slate-400">成功次数</TableHead>
-                    <TableHead className="text-slate-400">失败次数</TableHead>
                     <TableHead className="text-slate-400">状态</TableHead>
+                    <TableHead className="text-slate-400">耗时</TableHead>
+                    <TableHead className="text-slate-400">执行时间</TableHead>
+                    <TableHead className="text-slate-400">输出</TableHead>
                   </TableRow>
                 </TableHeader>
                 <TableBody>
-                  {jobs.map((job) => (
-                    <TableRow key={job.id} className="border-slate-700">
-                      <TableCell className="text-slate-200">{job.name}</TableCell>
-                      <TableCell className="text-slate-400">
-                        {job.last_run ? new Date(job.last_run).toLocaleString() : '--'}
-                      </TableCell>
-                      <TableCell className="text-emerald-400">{job.success_count || 0}</TableCell>
-                      <TableCell className="text-red-400">{job.fail_count || 0}</TableCell>
-                      <TableCell>
-                        <Badge
-                          variant="outline"
-                          className={
-                            (job.fail_count || 0) > 0
-                              ? 'border-red-500/30 text-red-400 bg-red-500/10'
-                              : 'border-emerald-500/30 text-emerald-400 bg-emerald-500/10'
-                          }
-                        >
-                          {(job.fail_count || 0) > 0 ? '有失败' : '正常'}
-                        </Badge>
-                      </TableCell>
-                    </TableRow>
+                  {executions.map((exec) => (
+                    <>
+                      <TableRow key={exec.id} className="border-slate-700 cursor-pointer hover:bg-slate-800/50" onClick={() => setExpandedExec(expandedExec === exec.id ? null : exec.id)}>
+                        <TableCell className="text-slate-200">{exec.task_name}</TableCell>
+                        <TableCell>{getStatusBadge(exec.status)}</TableCell>
+                        <TableCell className="text-slate-400">{exec.duration ? `${exec.duration}ms` : '--'}</TableCell>
+                        <TableCell className="text-slate-400">
+                          {exec.started_at ? new Date(exec.started_at).toLocaleString() : '--'}
+                        </TableCell>
+                        <TableCell className="text-slate-400">
+                          {exec.output ? (
+                            <span className="text-blue-400 text-xs flex items-center gap-1">
+                              <Terminal className="h-3 w-3" />
+                              {expandedExec === exec.id ? '收起' : '查看'}
+                            </span>
+                          ) : (
+                            '--'
+                          )}
+                        </TableCell>
+                      </TableRow>
+                      {expandedExec === exec.id && exec.output && (
+                        <TableRow key={`${exec.id}-out`} className="border-slate-700">
+                          <TableCell colSpan={5} className="bg-slate-950 p-0">
+                            <pre className="p-4 text-xs text-slate-300 font-mono whitespace-pre-wrap max-h-64 overflow-y-auto">
+                              {exec.output}
+                            </pre>
+                          </TableCell>
+                        </TableRow>
+                      )}
+                    </>
                   ))}
                 </TableBody>
               </Table>

frontend/src/components/layout/Sidebar.tsx

@@ -61,6 +61,7 @@ const menuItems: MenuItem[] = [
       { id: 'regions', name: '区域管理', icon: MapPin, path: '/regions' },
       { id: 'platforms', name: '云平台', icon: CloudCog, path: '/platforms' },
       { id: 'cloud-billing', name: '云账单', icon: BarChart3, path: '/cloud-billing' },
+      { id: 'agent-monitor', name: 'Agent监控', icon: Activity, path: '/agent-monitor' },
     ],
   },
   {
@@ -93,6 +94,7 @@ const menuItems: MenuItem[] = [
       { id: 'logs-monitor', name: '日志能力', icon: FileCode, path: '/logs-monitor' },
       { id: 'trace', name: '链路追踪', icon: GitBranch, path: '/trace' },
       { id: 'grafana', name: '监控大屏', icon: Monitor, path: '/grafana' },
+      { id: 'agent-alerts', name: 'Agent告警', icon: AlertTriangle, path: '/agent-alerts' },
     ],
   },
   { id: 'approval', name: '审批流程', icon: CheckSquare, path: '/approval' },