refactor(frontend): Live Tail 重构 + alerts 拆分 + NotifySection 去重

- Live Tail:输入 500ms 防抖后才切换轮询查询;轮询 AbortController 取消 + 版本号丢弃乱序响应
- alerts/index 508→286 行:表单与模板拆出 RuleFormDialog(浏览器实测模板/通道/提交可用)
- NotifySection 两份逐字节副本合一为共享组件;settings 词典注册进 domains(alerts 直访不再裸键)

frontend/src/components/index.ts

@@ -16,4 +16,5 @@ export { getStatusColorClass } from './status-config';
 export { default as ErrorBoundary } from './ErrorBoundary';
 export { TimeRangePicker } from './TimeRangePicker';
 export { StatCard } from './StatCard';
+export { NotifySection } from './NotifySection';
 export { SearchableValueSelect } from './SearchableValueSelect'

frontend/src/i18n/domains.ts

@@ -15,6 +15,8 @@ import zhAnalysis from './locales/zh/analysis'
 import enAnalysis from './locales/en/analysis'
 import zhLogs from './locales/zh/logs'
 import enLogs from './locales/en/logs'
+import zhSettings from './locales/zh/settings'
+import enSettings from './locales/en/settings'
 import zhAudit from './locales/zh/audit'
 import enAudit from './locales/en/audit'
 
@@ -29,6 +31,8 @@ const DOMAIN_BUNDLES: ReadonlyArray<[string, string, object]> = [
   ['en', 'analysis', enAnalysis],
   ['zh', 'logs', zhLogs],
   ['en', 'logs', enLogs],
+  ['zh', 'settings', zhSettings],
+  ['en', 'settings', enSettings],
   ['zh', 'audit', zhAudit],
   ['en', 'audit', enAudit],
 ]

frontend/src/pages/alerts/components/RuleFormDialog.tsx

@@ -0,0 +1,261 @@
+import { memo, useEffect, useState } from 'react'
+import { useTranslation } from 'react-i18next'
+import { toast } from 'sonner'
+import { Button } from '@/components/ui/button'
+import { Checkbox } from '@/components/ui/checkbox'
+import { Dialog, DialogContent, DialogHeader,DialogTitle } from '@/components/ui/dialog'
+import { Input } from '@/components/ui/input'
+import { Form, FormControl, FormField, FormItem, FormLabel, FormMessage } from '@/components/ui/form'
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
+import { Switch } from '@/components/ui/switch'
+import { alertsApi, type AlertRule, type NotifyChannel } from '@/api/alerts'
+import type { LogSource } from '@/api/logs'
+import { useForm } from 'react-hook-form'
+
+interface RuleForm {
+  name: string
+  sourceId: string
+  channelIds: string[]
+  query: string
+  windowMin: string
+  threshold: string
+  cooldownMin: string
+  enabled: boolean
+}
+
+const DEFAULTS: RuleForm = {
+  name: '', sourceId: '', channelIds: [], query: '{namespace=~".+"} |= "error"',
+  windowMin: '15', threshold: '0', cooldownMin: '60', enabled: true,
+}
+
+interface AlertTemplate {
+  key: 'nsError' | 'allNsError' | 'ingress5xx' | 'ingress4xx' | 'fatal'
+  query: string
+  windowMin: number
+  threshold: number
+  cooldownMin: number
+}
+
+/** 常用告警模板 — 只做预填，应用后可改 namespace / 阈值 / 窗口(label/desc 走 i18n) */
+const TEMPLATES: AlertTemplate[] = [
+  {
+    key: 'nsError',
+    query: '{namespace="astralx"} |~ "(?i)error"',
+    windowMin: 5, threshold: 10, cooldownMin: 30,
+  },
+  {
+    key: 'allNsError',
+    query: '{namespace=~".+"} |~ "(?i)error"',
+    windowMin: 15, threshold: 1000, cooldownMin: 60,
+  },
+  {
+    key: 'ingress5xx',
+    query: '{namespace="ingress-nginx"} | json | status >= 500',
+    windowMin: 5, threshold: 5, cooldownMin: 15,
+  },
+  {
+    key: 'ingress4xx',
+    query: '{namespace="ingress-nginx"} | json | status >= 400 | status < 500',
+    windowMin: 5, threshold: 50, cooldownMin: 30,
+  },
+  {
+    key: 'fatal',
+    query: '{namespace=~".+"} |= "FATAL"',
+    windowMin: 5, threshold: 0, cooldownMin: 15,
+  },
+]
+
+
+/** 规则新建/编辑弹窗:表单、模板与提交逻辑从 alerts/index.tsx 拆出 */
+export const RuleFormDialog = memo(function RuleFormDialog({ open, onOpenChange, editing, sources, channels, onSaved }: {
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  editing: AlertRule | null
+  sources: LogSource[]
+  channels: NotifyChannel[]
+  onSaved: () => void
+}) {
+  const { t } = useTranslation('alerts')
+  const [submitting, setSubmitting] = useState(false)
+  const form = useForm<RuleForm>({ defaultValues: DEFAULTS })
+
+  useEffect(() => {
+    if (!open) return
+    if (editing) {
+      form.reset({
+        name: editing.name, sourceId: String(editing.sourceId), channelIds: (editing.channelIds || []).map(String), query: editing.query,
+        windowMin: String(editing.windowMin), threshold: String(editing.threshold),
+        cooldownMin: String(editing.cooldownMin), enabled: editing.enabled,
+      })
+    } else {
+      form.reset({ ...DEFAULTS, sourceId: sources[0] ? String(sources[0].id) : '', channelIds: channels.filter(c => c.enabled).slice(0, 1).map(c => String(c.id)) })
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [open, editing])
+
+  const applyTemplate = (tpl: AlertTemplate) => {
+    form.setValue('name', t(`tpl.${tpl.key}.label`))
+    form.setValue('query', tpl.query)
+    form.setValue('windowMin', String(tpl.windowMin))
+    form.setValue('threshold', String(tpl.threshold))
+    form.setValue('cooldownMin', String(tpl.cooldownMin))
+  }
+
+  const onSubmit = form.handleSubmit(async (v) => {
+    setSubmitting(true)
+    try {
+      const payload = {
+        name: v.name, sourceId: Number(v.sourceId), channelIds: v.channelIds.map(Number).filter(Boolean), query: v.query,
+        windowMin: Number(v.windowMin) || 15,
+        threshold: Number(v.threshold) || 0,
+        cooldownMin: Number(v.cooldownMin) || 60,
+        enabled: v.enabled,
+      }
+      if (editing) await alertsApi.updateRule(editing.id, payload)
+      else await alertsApi.createRule(payload)
+      onOpenChange(false)
+      onSaved()
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : t('saveFailed'))
+    } finally {
+      setSubmitting(false)
+    }
+  })
+
+  return (
+      <Dialog open={open} onOpenChange={onOpenChange}>
+        <DialogContent className="max-w-2xl">
+          <DialogHeader>
+            <DialogTitle>
+              {editing ? t('editTitle', { name: editing.name }) : t('createTitle')}
+            </DialogTitle>
+          </DialogHeader>
+          <Form {...form}>
+            <form onSubmit={onSubmit} className="space-y-4">
+              {!editing && (
+                <div className="space-y-2">
+                  <p className="text-xs font-medium text-muted-foreground">{t('templates')}</p>
+                  <div className="flex flex-wrap gap-2">
+                    {TEMPLATES.map((tpl) => (
+                      <Button
+                        key={tpl.key}
+                        type="button"
+                        variant="outline"
+                        size="sm"
+                        className="h-8 text-xs"
+                        title={`${t(`tpl.${tpl.key}.desc`)}\n${tpl.query}`}
+                        onClick={() => applyTemplate(tpl)}
+                      >
+                        {t(`tpl.${tpl.key}.label`)}
+                      </Button>
+                    ))}
+                  </div>
+                </div>
+              )}
+              <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
+                <FormField control={form.control} name="name" render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>{t('form.name')}</FormLabel>
+                    <FormControl><Input placeholder={t('form.namePlaceholder')} {...field} /></FormControl>
+                    <FormMessage />
+                  </FormItem>
+                )} />
+                <FormField control={form.control} name="sourceId" render={({ field }) => (
+                  <FormItem>
+                    <FormLabel>{t('form.source')}</FormLabel>
+                    <Select value={field.value} onValueChange={field.onChange}>
+                      <FormControl><SelectTrigger><SelectValue placeholder={t('form.sourcePlaceholder')} /></SelectTrigger></FormControl>
+                      <SelectContent>
+                        {sources.map((s) => (
+                          <SelectItem key={s.id} value={String(s.id)}>{s.name}</SelectItem>
+                        ))}
+                      </SelectContent>
+                    </Select>
+                    <FormMessage />
+                  </FormItem>
+                )} />
+              </div>
+              <FormField control={form.control} name="query" render={({ field }) => (
+                <FormItem>
+                  <FormLabel>{t('form.query')}</FormLabel>
+                  <FormControl>
+                    <Input className="font-mono" placeholder='{namespace="log"} |= "FATAL"' {...field} />
+                  </FormControl>
+                  <FormMessage />
+                  <p className="text-xs text-muted-foreground">
+                    {t('form.queryHint')}
+                  </p>
+                </FormItem>
+              )} />
+              <FormField control={form.control} name="channelIds" render={({ field }) => (
+                <FormItem>
+                  <FormLabel>{t('form.channels')}</FormLabel>
+                    <div className="grid grid-cols-2 gap-2 rounded-md border bg-background p-3 max-h-40 overflow-auto">
+                      {channels.length === 0 && <p className="text-xs text-muted-foreground col-span-2">{t('form.noChannels')}</p>}
+                      {channels.map((ch) => {
+                        const checked = field.value.includes(String(ch.id))
+                        return (
+                          <label key={ch.id} className={`flex items-center gap-2 text-sm cursor-pointer rounded-md border px-2.5 py-1.5 ${checked ? 'border-primary bg-primary/5 text-primary' : 'border-border'}`}>
+                            <Checkbox
+                              checked={checked}
+                              onCheckedChange={(v) => {
+                                if (v) field.onChange([...field.value, String(ch.id)])
+                                else field.onChange(field.value.filter((x) => x !== String(ch.id)))
+                              }}
+                            />
+                            {ch.name}
+                            {!ch.enabled && <span className="text-xs text-muted-foreground">{t('form.channelDisabled')}</span>}
+                          </label>
+                        )
+                      })}
+                    </div>
+                    <FormMessage />
+                  </FormItem>
+                )} />
+              {/* 三个字段必须等高：之前只有「触发阈值」带一行提示，
+                  于是中间那格比其他两格高，提示文字悬在底部，看起来像没对齐。
+                  现在每格都给一行同结构提示（min-h 固定高度），底边自然齐平。 */}
+              <div className="grid grid-cols-1 gap-4 sm:grid-cols-3">
+                <FormField control={form.control} name="windowMin" render={({ field }) => (
+                  <FormItem className="flex flex-col">
+                    <FormLabel>{t('form.window')}</FormLabel>
+                    <FormControl><Input type="number" min={1} {...field} /></FormControl>
+                    <p className="mt-1 min-h-4 text-xs text-muted-foreground">{t('form.windowHint')}</p>
+                    <FormMessage />
+                  </FormItem>
+                )} />
+                <FormField control={form.control} name="threshold" render={({ field }) => (
+                  <FormItem className="flex flex-col">
+                    <FormLabel>{t('form.threshold')}</FormLabel>
+                    <FormControl><Input type="number" min={0} {...field} /></FormControl>
+                    <p className="mt-1 min-h-4 text-xs text-muted-foreground">{t('form.thresholdHint')}</p>
+                    <FormMessage />
+                  </FormItem>
+                )} />
+                <FormField control={form.control} name="cooldownMin" render={({ field }) => (
+                  <FormItem className="flex flex-col">
+                    <FormLabel>{t('form.cooldown')}</FormLabel>
+                    <FormControl><Input type="number" min={1} {...field} /></FormControl>
+                    <p className="mt-1 min-h-4 text-xs text-muted-foreground">{t('form.cooldownHint')}</p>
+                    <FormMessage />
+                  </FormItem>
+                )} />
+              </div>
+              <FormField control={form.control} name="enabled" render={({ field }) => (
+                <FormItem className="flex items-center gap-2 space-y-0">
+                  <FormControl><Switch checked={field.value} onCheckedChange={field.onChange} /></FormControl>
+                  <FormLabel>{t('form.enabled')}</FormLabel>
+                </FormItem>
+              )} />
+              <div className="flex justify-end gap-2">
+                <Button type="button" variant="outline" onClick={() => onOpenChange(false)}>{t('common:dialog.cancel')}</Button>
+                <Button type="submit" disabled={submitting}>
+                  {submitting ? t('saving') : editing ? t('save') : t('submitCreate')}
+                </Button>
+              </div>
+            </form>
+          </Form>
+        </DialogContent>
+      </Dialog>
+  )
+})

frontend/src/pages/alerts/index.tsx

@@ -1,21 +1,11 @@
 import { memo, useCallback, useEffect, useState } from 'react'
 import { BellRing, Plus, Play, Pencil, Trash2 } from 'lucide-react'
 import { Button } from '@/components/ui/button'
-import { Checkbox } from '@/components/ui/checkbox'
-import { Input } from '@/components/ui/input'
-import { Switch } from '@/components/ui/switch'
 import { Card, CardContent } from '@/components/ui/card'
+import { Switch } from '@/components/ui/switch'
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs'
-import { NotifySection } from './components/NotifySection'
+import { NotifySection } from '@/components/NotifySection'
-import {
+import { RuleFormDialog } from './components/RuleFormDialog'
-  Dialog, DialogContent, DialogHeader, DialogTitle,
-} from '@/components/ui/dialog'
-import {
-  Form, FormControl, FormField, FormItem, FormLabel, FormMessage,
-} from '@/components/ui/form'
-import {
-  Select, SelectContent, SelectItem, SelectTrigger, SelectValue,
-} from '@/components/ui/select'
 import { PageContainer } from '@/components/PageContainer'
 import { EmptyState } from '@/components/EmptyState'
 import { ConfirmDialog } from '@/components/ConfirmDialog'
@@ -23,62 +13,8 @@ import { alertsApi, type AlertRule, type AlertDelivery, type NotifyChannel } fro
 import { logsApi, type LogSource } from '@/api/logs'
 import { systemApi } from '@/api/system'
 import { toast } from 'sonner'
-import { useForm } from 'react-hook-form'
 import { useTranslation } from 'react-i18next'
 
-interface RuleForm {
-  name: string
-  sourceId: string
-  channelIds: string[]
-  query: string
-  windowMin: string
-  threshold: string
-  cooldownMin: string
-  enabled: boolean
-}
-
-const DEFAULTS: RuleForm = {
-  name: '', sourceId: '', channelIds: [], query: '{namespace=~".+"} |= "error"',
-  windowMin: '15', threshold: '0', cooldownMin: '60', enabled: true,
-}
-
-interface AlertTemplate {
-  key: 'nsError' | 'allNsError' | 'ingress5xx' | 'ingress4xx' | 'fatal'
-  query: string
-  windowMin: number
-  threshold: number
-  cooldownMin: number
-}
-
-/** 常用告警模板 — 只做预填，应用后可改 namespace / 阈值 / 窗口(label/desc 走 i18n) */
-const TEMPLATES: AlertTemplate[] = [
-  {
-    key: 'nsError',
-    query: '{namespace="astralx"} |~ "(?i)error"',
-    windowMin: 5, threshold: 10, cooldownMin: 30,
-  },
-  {
-    key: 'allNsError',
-    query: '{namespace=~".+"} |~ "(?i)error"',
-    windowMin: 15, threshold: 1000, cooldownMin: 60,
-  },
-  {
-    key: 'ingress5xx',
-    query: '{namespace="ingress-nginx"} | json | status >= 500',
-    windowMin: 5, threshold: 5, cooldownMin: 15,
-  },
-  {
-    key: 'ingress4xx',
-    query: '{namespace="ingress-nginx"} | json | status >= 400 | status < 500',
-    windowMin: 5, threshold: 50, cooldownMin: 30,
-  },
-  {
-    key: 'fatal',
-    query: '{namespace=~".+"} |= "FATAL"',
-    windowMin: 5, threshold: 0, cooldownMin: 15,
-  },
-]
-
 /** 告警规则页:规则 CRUD + 立即检查 + 发送历史 */
 const AlertsPage = memo(function AlertsPage() {
   const { t } = useTranslation(['alerts', 'common'])
@@ -96,9 +32,7 @@ const AlertsPage = memo(function AlertsPage() {
   const [tab, setTab] = useState<'rules' | 'channels' | 'history'>('rules')
   const [deleting, setDeleting] = useState(false)
   const [checking, setChecking] = useState(false)
-  const [submitting, setSubmitting] = useState(false)
 
-  const form = useForm<RuleForm>({ defaultValues: DEFAULTS })
 
   const refresh = useCallback(async () => {
     try {
@@ -122,49 +56,14 @@ const AlertsPage = memo(function AlertsPage() {
 
   const openCreate = () => {
     setEditing(null)
-    form.reset({ ...DEFAULTS, sourceId: sources[0] ? String(sources[0].id) : '', channelIds: channels.filter(c => c.enabled).slice(0, 1).map(c => String(c.id)) })
     setOpen(true)
   }
 
   const openEdit = (rule: AlertRule) => {
     setEditing(rule)
-    form.reset({
-      name: rule.name, sourceId: String(rule.sourceId), channelIds: (rule.channelIds || []).map(String), query: rule.query,
-      windowMin: String(rule.windowMin), threshold: String(rule.threshold),
-      cooldownMin: String(rule.cooldownMin), enabled: rule.enabled,
-    })
     setOpen(true)
   }
 
-  const applyTemplate = (tpl: AlertTemplate) => {
-    form.setValue('name', t(`tpl.${tpl.key}.label`))
-    form.setValue('query', tpl.query)
-    form.setValue('windowMin', String(tpl.windowMin))
-    form.setValue('threshold', String(tpl.threshold))
-    form.setValue('cooldownMin', String(tpl.cooldownMin))
-  }
-
-  const onSubmit = form.handleSubmit(async (v) => {
-    setSubmitting(true)
-    try {
-      const payload = {
-        name: v.name, sourceId: Number(v.sourceId), channelIds: v.channelIds.map(Number).filter(Boolean), query: v.query,
-        windowMin: Number(v.windowMin) || 15,
-        threshold: Number(v.threshold) || 0,
-        cooldownMin: Number(v.cooldownMin) || 60,
-        enabled: v.enabled,
-      }
-      if (editing) await alertsApi.updateRule(editing.id, payload)
-      else await alertsApi.createRule(payload)
-      setOpen(false)
-      void refresh()
-    } catch (err) {
-      toast.error(err instanceof Error ? err.message : t('saveFailed'))
-    } finally {
-      setSubmitting(false)
-    }
-  })
-
   const handleDelete = async () => {
     if (!deleteTarget) return
     setDeleting(true)
@@ -358,140 +257,7 @@ const AlertsPage = memo(function AlertsPage() {
       </Tabs>
 
       {/* 规则弹窗 */}
-      <Dialog open={open} onOpenChange={setOpen}>
+      <RuleFormDialog open={open} onOpenChange={setOpen} editing={editing} sources={sources} channels={channels} onSaved={() => void refresh()} />
-        <DialogContent className="max-w-2xl">
-          <DialogHeader>
-            <DialogTitle>
-              {editing ? t('editTitle', { name: editing.name }) : t('createTitle')}
-            </DialogTitle>
-          </DialogHeader>
-          <Form {...form}>
-            <form onSubmit={onSubmit} className="space-y-4">
-              {!editing && (
-                <div className="space-y-2">
-                  <p className="text-xs font-medium text-muted-foreground">{t('templates')}</p>
-                  <div className="flex flex-wrap gap-2">
-                    {TEMPLATES.map((tpl) => (
-                      <Button
-                        key={tpl.key}
-                        type="button"
-                        variant="outline"
-                        size="sm"
-                        className="h-8 text-xs"
-                        title={`${t(`tpl.${tpl.key}.desc`)}\n${tpl.query}`}
-                        onClick={() => applyTemplate(tpl)}
-                      >
-                        {t(`tpl.${tpl.key}.label`)}
-                      </Button>
-                    ))}
-                  </div>
-                </div>
-              )}
-              <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
-                <FormField control={form.control} name="name" render={({ field }) => (
-                  <FormItem>
-                    <FormLabel>{t('form.name')}</FormLabel>
-                    <FormControl><Input placeholder={t('form.namePlaceholder')} {...field} /></FormControl>
-                    <FormMessage />
-                  </FormItem>
-                )} />
-                <FormField control={form.control} name="sourceId" render={({ field }) => (
-                  <FormItem>
-                    <FormLabel>{t('form.source')}</FormLabel>
-                    <Select value={field.value} onValueChange={field.onChange}>
-                      <FormControl><SelectTrigger><SelectValue placeholder={t('form.sourcePlaceholder')} /></SelectTrigger></FormControl>
-                      <SelectContent>
-                        {sources.map((s) => (
-                          <SelectItem key={s.id} value={String(s.id)}>{s.name}</SelectItem>
-                        ))}
-                      </SelectContent>
-                    </Select>
-                    <FormMessage />
-                  </FormItem>
-                )} />
-              </div>
-              <FormField control={form.control} name="query" render={({ field }) => (
-                <FormItem>
-                  <FormLabel>{t('form.query')}</FormLabel>
-                  <FormControl>
-                    <Input className="font-mono" placeholder='{namespace="log"} |= "FATAL"' {...field} />
-                  </FormControl>
-                  <FormMessage />
-                  <p className="text-xs text-muted-foreground">
-                    {t('form.queryHint')}
-                  </p>
-                </FormItem>
-              )} />
-              <FormField control={form.control} name="channelIds" render={({ field }) => (
-                <FormItem>
-                  <FormLabel>{t('form.channels')}</FormLabel>
-                    <div className="grid grid-cols-2 gap-2 rounded-md border bg-background p-3 max-h-40 overflow-auto">
-                      {channels.length === 0 && <p className="text-xs text-muted-foreground col-span-2">{t('form.noChannels')}</p>}
-                      {channels.map((ch) => {
-                        const checked = field.value.includes(String(ch.id))
-                        return (
-                          <label key={ch.id} className={`flex items-center gap-2 text-sm cursor-pointer rounded-md border px-2.5 py-1.5 ${checked ? 'border-primary bg-primary/5 text-primary' : 'border-border'}`}>
-                            <Checkbox
-                              checked={checked}
-                              onCheckedChange={(v) => {
-                                if (v) field.onChange([...field.value, String(ch.id)])
-                                else field.onChange(field.value.filter((x) => x !== String(ch.id)))
-                              }}
-                            />
-                            {ch.name}
-                            {!ch.enabled && <span className="text-xs text-muted-foreground">{t('form.channelDisabled')}</span>}
-                          </label>
-                        )
-                      })}
-                    </div>
-                    <FormMessage />
-                  </FormItem>
-                )} />
-              {/* 三个字段必须等高：之前只有「触发阈值」带一行提示，
-                  于是中间那格比其他两格高，提示文字悬在底部，看起来像没对齐。
-                  现在每格都给一行同结构提示（min-h 固定高度），底边自然齐平。 */}
-              <div className="grid grid-cols-1 gap-4 sm:grid-cols-3">
-                <FormField control={form.control} name="windowMin" render={({ field }) => (
-                  <FormItem className="flex flex-col">
-                    <FormLabel>{t('form.window')}</FormLabel>
-                    <FormControl><Input type="number" min={1} {...field} /></FormControl>
-                    <p className="mt-1 min-h-4 text-xs text-muted-foreground">{t('form.windowHint')}</p>
-                    <FormMessage />
-                  </FormItem>
-                )} />
-                <FormField control={form.control} name="threshold" render={({ field }) => (
-                  <FormItem className="flex flex-col">
-                    <FormLabel>{t('form.threshold')}</FormLabel>
-                    <FormControl><Input type="number" min={0} {...field} /></FormControl>
-                    <p className="mt-1 min-h-4 text-xs text-muted-foreground">{t('form.thresholdHint')}</p>
-                    <FormMessage />
-                  </FormItem>
-                )} />
-                <FormField control={form.control} name="cooldownMin" render={({ field }) => (
-                  <FormItem className="flex flex-col">
-                    <FormLabel>{t('form.cooldown')}</FormLabel>
-                    <FormControl><Input type="number" min={1} {...field} /></FormControl>
-                    <p className="mt-1 min-h-4 text-xs text-muted-foreground">{t('form.cooldownHint')}</p>
-                    <FormMessage />
-                  </FormItem>
-                )} />
-              </div>
-              <FormField control={form.control} name="enabled" render={({ field }) => (
-                <FormItem className="flex items-center gap-2 space-y-0">
-                  <FormControl><Switch checked={field.value} onCheckedChange={field.onChange} /></FormControl>
-                  <FormLabel>{t('form.enabled')}</FormLabel>
-                </FormItem>
-              )} />
-              <div className="flex justify-end gap-2">
-                <Button type="button" variant="outline" onClick={() => setOpen(false)}>{t('common:dialog.cancel')}</Button>
-                <Button type="submit" disabled={submitting}>
-                  {submitting ? t('saving') : editing ? t('save') : t('submitCreate')}
-                </Button>
-              </div>
-            </form>
-          </Form>
-        </DialogContent>
-      </Dialog>
 
       <ConfirmDialog
         open={deleteTarget !== null}

frontend/src/pages/logs/index.tsx

@@ -19,6 +19,7 @@ import { LogContextDialog, type LogContext } from './components/LogContextDialog
 import { LogResultsPanel } from './components/LogResultsPanel'
 import { literalFilters } from './query-utils'
 import { readQueryHistory, rememberQuery } from './query-history'
+import { useDebouncedValue } from '@/hooks/useDebouncedValue'
 
 const toLocal = (date: Date) => new Date(date.getTime() - date.getTimezoneOffset() * 60000).toISOString().slice(0, 19)
 const ns = (ms: number) => Math.round(ms).toString() + '000000'
@@ -220,15 +221,22 @@ export default function LogsPage() {
     } catch (e) { if (!quiet && version === requestVersion.current) setError(e instanceof Error ? e.message : t('toolbar.queryFailed')) }
     finally { if (version === requestVersion.current) { setLoading(false); setLoadingStartedAt(null) } }
   }
+  // tail 期间编辑 LogQL 不逐键触发:防抖 500ms 后才让轮询换查询
+  const tailQuery = useDebouncedValue(query, 500)
   useEffect(() => {
-    if (!tail || !sourceId || !query.trim()) return
+    if (!tail || !sourceId || !tailQuery.trim()) return
+    // 取消 + 版本号双防护:停止 tail/换查询时在途请求作废;慢响应不覆盖新一轮
+    const controller = new AbortController()
+    let version = 0
     const poll = async () => {
       const now = Date.now()
+      const current = ++version
       setEnd(toLocal(new Date(now)))
       setStart(toLocal(new Date(now - 300000)))
       try {
-        const result = await logsApi.query({ sourceId, query, start: Number(ns(now - 300000)), end: Number(ns(now)), limit, direction: 'backward' })
+        const result = await logsApi.query({ sourceId, query: tailQuery, start: Number(ns(now - 300000)), end: Number(ns(now)), limit, direction: 'backward' }, { signal: controller.signal })
-        setExecutedQuery(query)
+        if (current !== version) return
+        setExecutedQuery(tailQuery)
         setSearched(true)
         setEntries(result.entries)
         setCursor(result.hasMore ? result.nextCursor : '')
@@ -237,8 +245,8 @@ export default function LogsPage() {
     }
     void poll()
     const timer = window.setInterval(() => void poll(), 3000)
-    return () => window.clearInterval(timer)
+    return () => { controller.abort(); window.clearInterval(timer) }
-  }, [tail, sourceId, query, limit])
+  }, [tail, sourceId, tailQuery, limit])
 
   /** 上下文前后条数：默认 5 条（Java 一个异常常拆成 4 条日志，2 条拼不完整），选择后记住 */
   const [contextLines, setContextLines] = useState<number>(() => {

frontend/src/pages/settings/components/NotifySection.tsx

@@ -1,246 +0,0 @@
-import { memo, useCallback, useEffect, useState } from 'react'
-import { Link } from 'react-router'
-import { useTranslation } from 'react-i18next'
-import { BellRing, Plus, Pencil, Trash2, Send } from 'lucide-react'
-import { Button } from '@/components/ui/button'
-import { Input } from '@/components/ui/input'
-import { Label } from '@/components/ui/label'
-import { Switch } from '@/components/ui/switch'
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
-import {
-  Dialog, DialogContent, DialogHeader, DialogTitle,
-} from '@/components/ui/dialog'
-import { PasswordInput } from '@/components/PasswordInput'
-import { ConfirmDialog } from '@/components/ConfirmDialog'
-import { alertsApi, type NotifyChannel } from '@/api/alerts'
-import { toast } from 'sonner'
-
-interface ChannelForm {
-  name: string
-  webhook: string
-  signingSecret: string
-  enabled: boolean
-}
-
-/**
- * 通知通道(飞书/Lark)— 多 webhook 对应不同告警群。
- * webhook 加密存储(留空=保留旧值),每通道可独立测试/禁用/删除(有关联规则时禁删)。
- */
-export const NotifySection = memo(function NotifySection() {
-  const { t } = useTranslation('settings')
-  const [channels, setChannels] = useState<NotifyChannel[]>([])
-  const [open, setOpen] = useState(false)
-  const [editing, setEditing] = useState<NotifyChannel | null>(null)
-  const [form, setForm] = useState<ChannelForm>({ name: '', webhook: '', signingSecret: '', enabled: true })
-  const [saving, setSaving] = useState(false)
-  const [testing, setTesting] = useState(false)
-  const [deleteTarget, setDeleteTarget] = useState<NotifyChannel | null>(null)
-  const [deleting, setDeleting] = useState(false)
-
-  const refresh = useCallback(async () => {
-    try {
-      const list = await alertsApi.listChannels()
-      setChannels(Array.isArray(list) ? list : [])
-    } catch (err) {
-      toast.error(err instanceof Error ? err.message : t('notify.errLoad'))
-    }
-  }, [t])
-
-  useEffect(() => {
-    void refresh()
-  }, [refresh])
-
-  const openCreate = () => {
-    setEditing(null)
-    setForm({ name: '', webhook: '', signingSecret: '', enabled: true })
-    setOpen(true)
-  }
-
-  const openEdit = (ch: NotifyChannel) => {
-    setEditing(ch)
-    setForm({ name: ch.name, webhook: '', signingSecret: '', enabled: ch.enabled })
-    setOpen(true)
-  }
-
-  const handleSave = async () => {
-    if (!form.name.trim()) {
-      toast.error(t('notify.errNameRequired'))
-      return
-    }
-    if (!editing && !form.webhook) {
-      toast.error(t('notify.errWebhookRequired'))
-      return
-    }
-    setSaving(true)
-    try {
-      if (editing) {
-        await alertsApi.updateChannel(editing.id, {
-          name: form.name,
-          webhook: form.webhook || undefined,
-          signingSecret: form.signingSecret || undefined,
-          enabled: form.enabled,
-        })
-      } else {
-        await alertsApi.saveChannel({
-          name: form.name,
-          webhook: form.webhook,
-          signingSecret: form.signingSecret || undefined,
-          enabled: form.enabled,
-        })
-      }
-      setOpen(false)
-      void refresh()
-    } catch (err) {
-      toast.error(err instanceof Error ? err.message : t('notify.errSave'))
-    } finally {
-      setSaving(false)
-    }
-  }
-
-  const handleTest = async (ch: NotifyChannel) => {
-    setTesting(true)
-    try {
-      await alertsApi.testChannel({ id: ch.id })
-      toast.success(t('notify.testSent', { name: ch.name }))
-    } catch (err) {
-      toast.error(err instanceof Error ? err.message : t('notify.errSend'))
-    } finally {
-      setTesting(false)
-    }
-  }
-
-  const handleToggle = async (ch: NotifyChannel, enabled: boolean) => {
-    try {
-      await alertsApi.updateChannel(ch.id, { name: ch.name, enabled })
-      void refresh()
-    } catch (err) {
-      toast.error(err instanceof Error ? err.message : t('notify.errToggle'))
-    }
-  }
-
-  const handleDelete = async () => {
-    if (!deleteTarget) return
-    setDeleting(true)
-    try {
-      await alertsApi.deleteChannel(deleteTarget.id)
-      setDeleteTarget(null)
-      void refresh()
-    } catch (err) {
-      toast.error(err instanceof Error ? err.message : t('notify.errDelete'))
-    } finally {
-      setDeleting(false)
-    }
-  }
-
-  return (
-    <Card className="border-border">
-      <CardHeader className="pb-3">
-        <CardTitle className="text-base flex items-center justify-between">
-          <span className="flex items-center gap-2">
-            <BellRing className="w-4 h-4" />
-            {t('notify.cardTitle')}
-          </span>
-          <Button size="sm" variant="outline" onClick={openCreate}>
-            <Plus className="w-4 h-4 mr-1" />
-            {t('notify.create')}
-          </Button>
-        </CardTitle>
-      </CardHeader>
-      <CardContent className="space-y-3">
-        {channels.length === 0 ? (
-          <p className="text-sm text-muted-foreground py-2 text-center">
-            {t('notify.emptyBefore')}
-            <Link to="/alerts" className="text-primary mx-1">{t('notify.emptyLink')}</Link>
-            {t('notify.emptyAfter')}
-          </p>
-        ) : (
-          channels.map((ch) => (
-            <div key={ch.id} className="flex items-center gap-3 rounded-lg border bg-card px-3 py-2.5">
-              <Switch checked={ch.enabled} onCheckedChange={(v) => void handleToggle(ch, v)} />
-              <div className="min-w-0 flex-1">
-                <p className="font-medium text-sm">{ch.name}</p>
-                <p className="text-xs text-muted-foreground">
-                  {ch.hasWebhook ? t('notify.webhookConfigured') : t('notify.webhookMissing')}
-                  {ch.hasSecret ? t('notify.secretConfigured') : ''}
-                </p>
-              </div>
-              <div className="flex items-center gap-1.5">
-                <Button variant="outline" size="sm" aria-label={t('notify.testAria', { name: ch.name })} disabled={testing} onClick={() => void handleTest(ch)}>
-                  <Send className="w-3.5 h-3.5" />
-                </Button>
-                <Button variant="outline" size="sm" aria-label={t('notify.editAria', { name: ch.name })} onClick={() => openEdit(ch)}>
-                  <Pencil className="w-3.5 h-3.5" />
-                </Button>
-                <Button
-                  variant="outline" size="sm" aria-label={t('notify.deleteAria', { name: ch.name })}
-                  className="text-destructive hover:bg-destructive/10"
-                  onClick={() => setDeleteTarget(ch)}
-                >
-                  <Trash2 className="w-3.5 h-3.5" />
-                </Button>
-              </div>
-            </div>
-          ))
-        )}
-      </CardContent>
-
-      <Dialog open={open} onOpenChange={setOpen}>
-        <DialogContent className="max-w-md">
-          <DialogHeader>
-            <DialogTitle>
-              {editing ? t('notify.editTitle', { name: editing.name }) : t('notify.createTitle')}
-            </DialogTitle>
-          </DialogHeader>
-          <div className="space-y-4">
-            <div className="space-y-2">
-              <Label>{t('notify.nameLabel')}</Label>
-              <Input
-                placeholder={t('notify.namePlaceholder')}
-                value={form.name}
-                onChange={(e) => setForm((f) => ({ ...f, name: e.target.value }))}
-              />
-            </div>
-            <div className="space-y-2">
-              <Label>
-                {t('notify.webhookLabel')}
-                {editing ? t('notify.webhookKeepHint') : ' *'}
-              </Label>
-              <PasswordInput
-                placeholder={editing?.hasWebhook ? t('notify.webhookSavedPlaceholder') : 'https://open.feishu.cn/open-apis/bot/v2/hook/xxx'}
-                value={form.webhook}
-                onChange={(e) => setForm((f) => ({ ...f, webhook: e.target.value }))}
-              />
-            </div>
-            <div className="space-y-2">
-              <Label>{t('notify.signingLabel')}</Label>
-              <PasswordInput
-                placeholder={editing?.hasSecret ? t('notify.signingSavedPlaceholder') : t('notify.signingPlaceholder')}
-                value={form.signingSecret}
-                onChange={(e) => setForm((f) => ({ ...f, signingSecret: e.target.value }))}
-              />
-            </div>
-            <div className="flex items-center gap-2">
-              <Switch checked={form.enabled} onCheckedChange={(v) => setForm((f) => ({ ...f, enabled: v }))} />
-              <Label>{t('notify.enable')}</Label>
-            </div>
-            <div className="flex justify-end gap-2">
-              <Button variant="outline" onClick={() => setOpen(false)}>{t('actions.cancel')}</Button>
-              <Button onClick={handleSave} disabled={saving}>
-                {saving ? t('actions.saving') : editing ? t('notify.saveChanges') : t('notify.createChannel')}
-              </Button>
-            </div>
-          </div>
-        </DialogContent>
-      </Dialog>
-
-      <ConfirmDialog
-        open={deleteTarget !== null}
-        onOpenChange={(o) => { if (!o) setDeleteTarget(null) }}
-        name={deleteTarget?.name}
-        title={t('notify.deleteTitle')}
-        loading={deleting}
-        onConfirm={handleDelete}
-      />
-    </Card>
-  )
-})