perf(proxies): reduce delay-driven list and card churn

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/aw/actions-lock.json

@@ -5,10 +5,10 @@
       "version": "v9.0.0",
       "sha": "3a2844b7e9c422d3c10d287c895573f7108da1b3"
     },
-    "github/gh-aw-actions/setup@v1.0.1": {
+    "github/gh-aw-actions/setup@v1.2.2": {
       "repo": "github/gh-aw-actions/setup",
-      "version": "v1.0.1",
-      "sha": "221ba4f4319de6b8e809d1a15528b3ae6a818aa5"
+      "version": "v1.2.2",
+      "sha": "53d0749e19424a918acd82b4d140264ce48f2f14"
     }
   },
   "containers": {

.github/workflows/copilot-setup-steps.yml

@@ -31,7 +31,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Install gh-aw extension
-        uses: github/gh-aw-actions/setup-cli@406c7719e31d7fe354224d4bb8fe3d4aeb47da1c # v1.2.1
+        uses: github/gh-aw-actions/setup-cli@53d0749e19424a918acd82b4d140264ce48f2f14 # v1.2.2
         with:
           version: v1.0.1
       - name: Install Rust Stable

.github/workflows/pr-ai-slop-review.md

@@ -33,6 +33,7 @@ max-daily-ai-credits: 5000
 permissions:
   issues: read
   pull-requests: read
+  copilot-requests: none
 
 pre-agent-steps:
   - name: Make Copilot quota exhaustion non-blocking

.github/workflows/pr-verify-fix.md

@@ -30,6 +30,7 @@ permissions:
   contents: read
   issues: read
   pull-requests: read
+  copilot-requests: none
 steps:
   - name: Load review rules from the base revision
     uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0

.github/workflows/renovate-minor-review.md

@@ -28,6 +28,7 @@ permissions:
   contents: read
   issues: read
   pull-requests: read
+  copilot-requests: none
 max-ai-credits: 60
 max-turns: 12
 max-daily-ai-credits: 500

Cargo.lock

@@ -159,9 +159,9 @@ dependencies = [
 
 [[package]]
 name = "arc-swap"
-version = "1.9.4"
+version = "1.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db4c94f57a570fce5d381be3289b3f79aef6332d72948fe82ab5772e423ccf92"
+checksum = "84a22b5d51209f6de83d37a0b33d320acb8da88823e42a94c075140708f032a5"
 dependencies = [
  "rustversion",
 ]
@@ -10126,9 +10126,9 @@ dependencies = [
 
 [[package]]
 name = "zip"
-version = "9.4.2"
+version = "9.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df3845f734baabdd02de353a20580e30ceccd03897def44a4eb8e9654992e294"
+checksum = "0700e6c427aff64acdbf02e85fbfd946c2ee12319d1af013092f3a2178914ff8"
 dependencies = [
  "aes",
  "bzip2",

Changelog.md

@@ -29,7 +29,6 @@
 - 修复全局模式默认停在 `DIRECT` 或 `REJECT` 导致流量未经代理，现自动切换到第一个策略组
 - 修复订阅中未加引号的 REALITY `short-id`（如 `1234e123`）被误读为数字，导致订阅无法启用
 - 修复订阅中唯一的代理组名为 `GLOBAL` 或没有代理组时，规则模式下代理页面显示「未获取到代理信息」
-- 修复切换订阅后节点延迟显示旧订阅结果，进入代理页面时主动刷新延迟记录
 
 **🍎 macOS**
 
@@ -49,6 +48,7 @@
 
 - 优化连接、规则和日志筛选：切换页面后保留过滤条件
 - 优化全局模式代理列表：仅显示 `GLOBAL` 节点，选中其中的策略组时才显示该组
+- 优化代理页面和首页节点卡片，减少延迟更新时的卡顿
 
 **🍎 macOS**
 

package.json

@@ -67,7 +67,7 @@
     "dayjs": "1.11.23",
     "foxact": "^0.3.12",
     "foxts": "^5.9.1",
-    "i18next": "^26.4.2",
+    "i18next": "^27.0.0",
     "js-yaml": "^5.4.2",
     "lodash-es": "^4.18.1",
     "meta-json-schema": "^1.19.31",
@@ -79,7 +79,7 @@
     "react-dom": "19.3.1",
     "react-error-boundary": "6.1.6",
     "react-hook-form": "^7.88.0",
-    "react-i18next": "17.1.13",
+    "react-i18next": "18.0.1",
     "react-markdown": "10.1.0",
     "react-router": "^8.4.0",
     "rehype-raw": "^7.0.0",

pnpm-lock.yaml

@@ -239,8 +239,8 @@ importers:
         specifier: ^5.9.1
         version: 5.9.1
       i18next:
-        specifier: ^26.4.2
-        version: 26.4.2(typescript@6.0.3)
+        specifier: ^27.0.0
+        version: 27.0.1(typescript@6.0.3)
       js-yaml:
         specifier: ^5.4.2
         version: 5.4.2
@@ -275,8 +275,8 @@ importers:
         specifier: ^7.88.0
         version: 7.88.0(react@19.3.1)
       react-i18next:
-        specifier: 17.1.13
-        version: 17.1.13(i18next@26.4.2(typescript@6.0.3))(react-dom@19.3.1(react@19.3.1))(react@19.3.1)(typescript@6.0.3)
+        specifier: 18.0.1
+        version: 18.0.1(@types/react@19.3.0)(i18next@27.0.1(typescript@6.0.3))(react@19.3.1)(typescript@6.0.3)
       react-markdown:
         specifier: 10.1.0
         version: 10.1.0(@types/react@19.3.0)(react@19.3.1)(supports-color@7.2.0)
@@ -3689,8 +3689,9 @@ packages:
     engines: {node: '>=18'}
     hasBin: true
 
-  i18next@26.4.2:
-    resolution: {integrity: sha512-RX+R0VLg13IbvRuJSxnqykUFS9vQZTl8wYpWPCIUDWVrSGjsQywB5Y+pjzrkboxGAuYfJZVH1InFTdgBdxq6ug==}
+  i18next@27.0.1:
+    resolution: {integrity: sha512-KaE5ozP8UUeVpOJIwMVbbnpRKpyYQuxd9ZbseJoDzezE3nvLnZZQn20pkzyIJwPI2Uet/Qs3WzPTG812f6F/Eg==}
+    engines: {node: '>=22'}
     peerDependencies:
       typescript: ^5 || ^6 || ^7
     peerDependenciesMeta:
@@ -4396,18 +4397,16 @@ packages:
     peerDependencies:
       react: ^16.8.0 || ^17 || ^18 || ^19
 
-  react-i18next@17.1.13:
-    resolution: {integrity: sha512-ZxhOSlyKSKPtbUNPLwYMmE3w3bhoc0jaZJZ6bc7wGOT6cLbrbs//6m01HxCLtFdSjHvFpwFwoPhxxzIlHSs9cw==}
+  react-i18next@18.0.1:
+    resolution: {integrity: sha512-kPWXI0E/lrPj3+/umcKNzYZVnWmEedLiamMzDIHfbs+5ANf6yzvlZsjKou8f7kaGkfMMDLIZBejV+4aSN1CyBw==}
+    engines: {node: '>=22'}
     peerDependencies:
-      i18next: '>= 26.2.0'
-      react: '>= 16.8.0'
-      react-dom: '*'
-      react-native: '*'
+      '@types/react': '*'
+      i18next: '>= 27.0.1'
+      react: '>= 18.0.0'
       typescript: ^5 || ^6 || ^7
     peerDependenciesMeta:
-      react-dom:
-        optional: true
-      react-native:
+      '@types/react':
         optional: true
       typescript:
         optional: true
@@ -8533,7 +8532,7 @@ snapshots:
 
   husky@9.1.7: {}
 
-  i18next@26.4.2(typescript@6.0.3):
+  i18next@27.0.1(typescript@6.0.3):
     optionalDependencies:
       typescript: 6.0.3
 
@@ -9357,15 +9356,13 @@ snapshots:
     dependencies:
       react: 19.3.1
 
-  react-i18next@17.1.13(i18next@26.4.2(typescript@6.0.3))(react-dom@19.3.1(react@19.3.1))(react@19.3.1)(typescript@6.0.3):
+  react-i18next@18.0.1(@types/react@19.3.0)(i18next@27.0.1(typescript@6.0.3))(react@19.3.1)(typescript@6.0.3):
     dependencies:
-      '@babel/runtime': 7.29.7
       html-parse-stringify: 4.0.1
-      i18next: 26.4.2(typescript@6.0.3)
+      i18next: 27.0.1(typescript@6.0.3)
       react: 19.3.1
-      use-sync-external-store: 1.7.0(react@19.3.1)
     optionalDependencies:
-      react-dom: 19.3.1(react@19.3.1)
+      '@types/react': 19.3.0
       typescript: 6.0.3
 
   react-is@16.13.1: {}

src-tauri/Cargo.toml

@@ -77,7 +77,7 @@ tauri-plugin-dialog = "2.8.4"
 tauri-plugin-fs = "2.7.1"
 tauri-plugin-deep-link = "2.6.3"
 tauri-plugin-window-state = "2.5.0"
-zip = "9.4.2"
+zip = "9.5.0"
 flate2 = "1.1.11"
 reqwest_dav = "0.3.3"
 aes-gcm = { version = "0.11.1" }
@@ -97,7 +97,7 @@ async-trait = "0.1.92"
 clash_verge_service_ipc = { git = "https://github.com/clash-verge-rev/clash-verge-service-ipc.git", tag = "v2.7.7", version = "2.7.7", features = [
   "client",
 ] }
-arc-swap = "1.9.4"
+arc-swap = "1.9.5"
 tokio-rustls = "0.26.6"
 rustls = { version = "0.23.46", features = ["ring"] }
 webpki-roots = "1.0.11"

src/components/home/current-proxy-card.tsx

@@ -605,12 +605,14 @@ export const CurrentProxyCard = () => {
     [getProfileStorageKey],
   )
 
-  const { select } = useProxySelection({
-    onError: (error) => {
+  const onSelectionError = useCallback(
+    (error: unknown) => {
       console.error('代理切换失败', error)
       refreshProxy()
     },
-  })
+    [refreshProxy],
+  )
+  const { select } = useProxySelection({ onError: onSelectionError })
 
   const mode = clashConfig?.mode?.toLowerCase() || 'rule'
   const isGlobalMode = mode === 'global'
@@ -673,7 +675,6 @@ export const CurrentProxyCard = () => {
   if (proxyView && lastGroupName !== selectedGroupName) {
     setLastGroupName(selectedGroupName)
   }
-  const delays = useGroupDelays(selectedGroupName || null)
 
   const selectedGroup = useMemo<ProxyGroupView | null>(() => {
     if (!proxyView || isDirectMode) return null
@@ -767,10 +768,17 @@ export const CurrentProxyCard = () => {
   const currentProxy = currentMember ? memberDetails(currentMember) : undefined
   const selectedProxyName = currentMember?.ref.name ?? ''
 
+  const delays = useGroupDelays(
+    selectedGroupName,
+    currentMember,
+    openSelect === 'proxy',
+  )
   const currentDelay =
-    currentMember && selectedGroupName
-      ? delayManager.getDelayFix(currentMember, selectedGroupName)
-      : -1
+    typeof delays === 'number'
+      ? delays
+      : currentMember
+        ? delays.of(currentMember)
+        : -1
 
   const signalInfo =
     currentProxy && selectedGroupName
@@ -892,7 +900,7 @@ export const CurrentProxyCard = () => {
 
   const proxyOptions = useMemo(
     () =>
-      isDirectMode || openSelect !== 'proxy'
+      isDirectMode || openSelect !== 'proxy' || typeof delays === 'number'
         ? []
         : sortProxyOptions(
             unsortedProxyOptions,

src/components/proxy/proxy-groups.tsx

@@ -469,12 +469,14 @@ function NormalProxyGroups(props: { mode: string }) {
     }
   }, [handleScroll])
 
-  const { select } = useProxySelection({
-    onError: (error) => {
+  const onSelectionError = useCallback(
+    (error: unknown) => {
       console.error('代理切换失败', error)
       onProxies()
     },
-  })
+    [onProxies],
+  )
+  const { select } = useProxySelection({ onError: onSelectionError })
 
   const handleChangeProxy = useCallback(
     (group: ProxyGroupView, member: ResolvedProxyMember) => {

src/components/proxy/use-filter-sort.ts

@@ -29,6 +29,9 @@ export function filterSort(
 const regex1 = /delay([=<>])(\d+|timeout|error)/i
 const regex2 = /type=(.*)/i
 
+export const isDelayFilter = (filterText: string) =>
+  regex1.test(filterText.trim())
+
 function filterProxies(
   proxies: ResolvedMemberOccurrence[],
   groupName: string,

src/components/proxy/use-render-list.test.ts

@@ -0,0 +1,119 @@
+import { expect, it, vi } from 'vitest'
+
+import type { DelaySnapshot } from '@/services/delay'
+import { resolveMember, type ProxyViewV1 } from '@/types/proxy-view'
+
+import { filterSort } from './use-filter-sort'
+import { useRenderList as readRenderList } from './use-render-list'
+
+const hooks = vi.hoisted(() => {
+  const slots: { value: unknown; deps?: unknown[] }[] = []
+  let cursor = 0
+  return {
+    reset: () => {
+      cursor = 0
+    },
+    memo: (factory: () => unknown, deps: unknown[]) => {
+      const index = cursor++
+      const old = slots[index]
+      if (!old || deps.some((dep, i) => !Object.is(dep, old.deps?.[i]))) {
+        slots[index] = { value: factory(), deps }
+      }
+      return slots[index].value
+    },
+    ref: (current: unknown) => {
+      const index = cursor++
+      slots[index] ??= { value: { current } }
+      return slots[index].value
+    },
+  }
+})
+const state = vi.hoisted(() => ({
+  view: null as ProxyViewV1 | null,
+  delays: new Map<string, DelaySnapshot>(),
+}))
+
+vi.mock('react', () => ({
+  useMemo: hooks.memo,
+  useRef: hooks.ref,
+  useEffect: () => {},
+}))
+vi.mock('@/hooks/use-profiles', () => ({}))
+vi.mock('@/hooks/use-clash', () => ({
+  useRuntimeConfig: () => ({ data: null }),
+}))
+vi.mock('@/hooks/use-verge', () => ({
+  useVerge: () => ({ verge: { proxy_layout_column: 1 } }),
+}))
+vi.mock('@/providers/app-data-context', () => ({
+  useProxiesData: () => ({ proxyView: state.view }),
+  useAppRefreshers: () => ({ refreshProxy: () => {} }),
+}))
+vi.mock('@/hooks/use-group-delays', () => ({
+  useGroupsDelays: (names: string[]) =>
+    new Map(names.map((name) => [name, state.delays.get(name)])),
+}))
+vi.mock('./use-window-width', () => ({
+  useWindowWidth: () => ({ width: 800 }),
+}))
+vi.mock('./use-head-state', async (original) => {
+  const actual = await original<typeof import('./use-head-state')>()
+  const heads = {
+    plain: { ...actual.DEFAULT_STATE, open: true },
+    sorted: { ...actual.DEFAULT_STATE, open: true, sortType: 1 },
+  }
+  return { ...actual, useHeadStateNew: () => [heads, () => {}] }
+})
+vi.mock('./use-filter-sort', async (original) => {
+  const actual = await original<typeof import('./use-filter-sort')>()
+  return { ...actual, filterSort: vi.fn(actual.filterSort) }
+})
+vi.mock('@/types/proxy-view', async (original) => {
+  const actual = await original<typeof import('@/types/proxy-view')>()
+  return { ...actual, resolveMember: vi.fn(actual.resolveMember) }
+})
+
+it('skips delay-independent projections and reuses members for delay sorting', () => {
+  const group = (name: string) => ({
+    name,
+    type: 'Selector',
+    history: [],
+    udp: false,
+    xudp: false,
+    tfo: false,
+    mptcp: false,
+    smux: false,
+    members: Array.from({ length: 500 }, (_, i) => ({
+      kind: 'unresolved' as const,
+      name: `${i}`,
+      reason: 'missing' as const,
+    })),
+  })
+  state.view = {
+    schemaVersion: 1,
+    orderSource: 'runtime',
+    providerState: 'ready',
+    global: null,
+    direct: null,
+    groups: [group('plain'), group('sorted')],
+    records: {},
+    standalone: [],
+    providers: [],
+  }
+  const render = () => {
+    hooks.reset()
+    return readRenderList('rule')
+  }
+  state.delays.set('plain', { of: () => 42 })
+  state.delays.set('sorted', { of: () => 42 })
+  render()
+  vi.mocked(filterSort).mockClear()
+  vi.mocked(resolveMember).mockClear()
+  state.delays.set('plain', { of: () => 43 })
+  render()
+  expect(filterSort).toHaveBeenCalledTimes(0)
+  state.delays.set('sorted', { of: () => 43 })
+  render()
+  expect(filterSort).toHaveBeenCalledTimes(1)
+  expect(resolveMember).toHaveBeenCalledTimes(0)
+})

src/components/proxy/use-render-list.ts

@@ -17,7 +17,7 @@ import {
 } from '@/types/proxy-view'
 import { debugLog } from '@/utils/debug'
 
-import { filterSort } from './use-filter-sort'
+import { filterSort, isDelayFilter } from './use-filter-sort'
 import {
   DEFAULT_STATE,
   useHeadStateNew,
@@ -60,14 +60,14 @@ export const hasRenderableItems = (
 ): boolean => renderList.some((item) => item.type !== 0 || !item.group.hidden)
 
 type GroupCache = {
-  now: string | undefined
-  members: ProxyGroupView['members']
+  group: ProxyGroupView
   headState: HeadState
   col: number
   latencyTimeout: number | undefined
   /// This group's own delays. Compared by identity so that a test settling in one group
   /// does not throw away every other group's sorted order.
   delays: DelaySnapshot | undefined
+  occurrences: ResolvedMemberOccurrence[] | undefined
   items: IRenderItem[]
 }
 
@@ -222,19 +222,51 @@ export const useRenderList = (
     return current?.kind === 'group' ? [global, current.group] : [global]
   }, [mode, proxyView])
 
-  // Every group this list draws, so a test settling in any of them re-sorts that group.
+  const repeatedNameGroups = useMemo(() => {
+    const repeated = new Set<string>()
+    if (isChainMode) return repeated
+    for (const group of renderGroups) {
+      const names = new Set<string>()
+      if (
+        group.members.some(({ name }) => {
+          if (names.has(name)) return true
+          names.add(name)
+          return false
+        })
+      ) {
+        repeated.add(group.name)
+      }
+    }
+    return repeated
+  }, [isChainMode, renderGroups])
+
+  // Rows own delay updates unless repeated names share the current item listener.
   const renderedGroupNames = useMemo(() => {
-    if (!proxyView) return []
-    if (isChainMode)
-      return selectedGroup ? [selectedGroup] : [CHAIN_DELAY_GROUP]
-    return renderGroups.map(({ name }) => name)
-  }, [isChainMode, proxyView, renderGroups, selectedGroup])
+    if (!proxyView || isChainMode) return []
+    return renderGroups
+      .filter((group) => {
+        const state = headStates[group.name] || DEFAULT_STATE
+        return (
+          (state.open || group === proxyView.global) &&
+          (state.sortType === 1 ||
+            isDelayFilter(state.filterText) ||
+            repeatedNameGroups.has(group.name))
+        )
+      })
+      .map(({ name }) => name)
+  }, [headStates, isChainMode, proxyView, renderGroups, repeatedNameGroups])
   const groupDelays = useGroupsDelays(renderedGroupNames)
 
-  const groupCacheRef = useRef<Map<string, GroupCache>>(new Map())
+  const groupCacheRef = useRef<Map<string, GroupCache> | null>(null)
+  const cachedViewRef = useRef(proxyView)
   const prevListRef = useRef<IRenderItem[]>([])
 
   const renderList = useMemo<IRenderItem[]>(() => {
+    const cache = (groupCacheRef.current ??= new Map())
+    if (cachedViewRef.current !== proxyView) {
+      cache.clear()
+      cachedViewRef.current = proxyView
+    }
     if (!proxyView) return []
 
     if (isChainMode) {
@@ -269,16 +301,13 @@ export const useRenderList = (
       }))
     }
 
-    const cache = groupCacheRef.current
-
     const retList = renderGroups.flatMap((group) => {
       const isFlat = group === proxyView.global
       const headState = headStates[group.name] || DEFAULT_STATE
       const cached = cache.get(group.name)
       if (
         cached &&
-        cached.now === group.now &&
-        cached.members === group.members &&
+        cached.group === group &&
         cached.headState === headState &&
         cached.col === col &&
         cached.latencyTimeout === latencyTimeout &&
@@ -300,9 +329,18 @@ export const useRenderList = (
             },
       ]
 
+      // Duplicate names share one item listener until the delay-store fix lands.
+      const refreshRepeated =
+        repeatedNameGroups.has(group.name) &&
+        cached?.delays !== groupDelays.get(group.name)
+      let resolved =
+        cached?.group === group && !refreshRepeated
+          ? cached.occurrences
+          : undefined
       if (headState.open || isFlat) {
+        resolved ??= resolveOccurrences(proxyView, group)
         const occurrences = filterSort(
-          resolveOccurrences(proxyView, group),
+          resolved,
           group.name,
           headState.filterText,
           headState.sortType,
@@ -337,15 +375,17 @@ export const useRenderList = (
             })),
           )
         }
+      } else {
+        resolved = undefined
       }
 
       cache.set(group.name, {
-        now: group.now!,
-        members: group.members,
+        group,
         headState,
         col,
         latencyTimeout: latencyTimeout!,
         delays: groupDelays.get(group.name),
+        occurrences: resolved,
         items: ret,
       })
       return ret
@@ -371,6 +411,7 @@ export const useRenderList = (
     mode,
     proxyView,
     renderGroups,
+    repeatedNameGroups,
     selectedGroup,
   ])
 

src/hooks/use-group-delays.test.ts

@@ -0,0 +1,45 @@
+import { useSyncExternalStore } from 'react'
+import { expect, it, vi } from 'vitest'
+
+import delayManager from '@/services/delay'
+import type { ResolvedProxyMember } from '@/types/proxy-view'
+
+import { useGroupDelays } from './use-group-delays'
+
+vi.mock('react', () => ({
+  useCallback: (callback: unknown) => callback,
+  useSyncExternalStore: vi.fn((_subscribe, read) => read()),
+}))
+
+it('keeps the closed-menu snapshot unchanged when another member settles', () => {
+  const member: ResolvedProxyMember = {
+    kind: 'node',
+    ref: { kind: 'node', name: 'current', recordId: 'current' },
+    node: {
+      recordId: 'current',
+      name: 'current',
+      type: 'Shadowsocks',
+      source: { kind: 'core', proxyName: 'current' },
+      history: [],
+      udp: false,
+      xudp: false,
+      tfo: false,
+      mptcp: false,
+      smux: false,
+    },
+  }
+  vi.spyOn(delayManager, 'getDelayFix').mockReturnValue(42)
+  const snapshot = vi.spyOn(delayManager, 'groupDelays')
+  snapshot.mockReturnValue({ of: () => 42 })
+  useGroupDelays('group', member, false)
+  const [, read] = vi.mocked(useSyncExternalStore).mock.calls.at(-1)!
+  let previous = read()
+  let changes = 0
+  for (let i = 0; i < 120; i++) {
+    snapshot.mockReturnValue({ of: () => 42 })
+    const next = read()
+    if (!Object.is(next, previous)) changes++
+    previous = next
+  }
+  expect(changes).toBe(0)
+})

src/hooks/use-group-delays.ts

@@ -1,19 +1,27 @@
 import { useCallback, useSyncExternalStore } from 'react'
 
 import delayManager, { type DelaySnapshot } from '@/services/delay'
+import type { ResolvedProxyMember } from '@/types/proxy-view'
 
-const NO_DELAYS: DelaySnapshot = { of: () => -1 }
-
-/** Exposes the external delay store to React, updating sort order only after a test settles. */
-export const useGroupDelays = (group: string | null): DelaySnapshot => {
+/** A closed menu observes only its current member, not every settled group delay. */
+export const useGroupDelays = (
+  group: string | null,
+  member: ResolvedProxyMember | undefined,
+  menuOpen: boolean,
+): DelaySnapshot | number => {
   const subscribe = useCallback(
     (onSettle: () => void) =>
       group ? delayManager.addGroupListener(group, onSettle) : () => {},
     [group],
   )
   const read = useCallback(
-    () => (group ? delayManager.groupDelays(group) : NO_DELAYS),
-    [group],
+    () =>
+      group && menuOpen
+        ? delayManager.groupDelays(group)
+        : group && member
+          ? delayManager.getDelayFix(member, group)
+          : -1,
+    [group, member, menuOpen],
   )
 
   return useSyncExternalStore(subscribe, read, read)

src/hooks/use-proxy-delay-state.ts

@@ -1,5 +1,5 @@
 import { useLockFn } from 'ahooks'
-import { useCallback, useSyncExternalStore } from 'react'
+import { useCallback, useEffect, useReducer } from 'react'
 
 import { useVerge } from '@/hooks/use-verge'
 import delayManager, { type DelayUpdate } from '@/services/delay'
@@ -17,6 +17,13 @@ const PRESET_PROXY_NAMES = [
   'COMPATIBLE',
 ]
 
+const identity = (previous: DelayUpdate, next: DelayUpdate): DelayUpdate =>
+  previous.delay === next.delay &&
+  previous.elapsed === next.elapsed &&
+  previous.updatedAt === next.updatedAt
+    ? previous
+    : next
+
 const INITIAL_DELAY: DelayUpdate = { delay: -1, updatedAt: 0 }
 
 export interface UseProxyDelayState {
@@ -35,37 +42,56 @@ export function useProxyDelayState(
   const details = memberDetails(member)
   const unresolved = member.kind === 'unresolved'
   const isPreset = unresolved || PRESET_PROXY_NAMES.includes(name)
+  const [delayState, setDelayState] = useReducer(identity, INITIAL_DELAY)
   const { verge } = useVerge()
   const timeout = verge?.default_latency_timeout || 10000
 
-  const subscribe = useCallback(
-    (onChange: () => void) =>
-      isPreset ? () => {} : delayManager.addListener(name, groupName, onChange),
-    [name, groupName, isPreset],
-  )
-  const read = useCallback(
-    () =>
-      unresolved ? undefined : delayManager.getDelayUpdate(name, groupName),
-    [name, groupName, unresolved],
-  )
-  const cachedUpdate = useSyncExternalStore(subscribe, read, read)
+  useEffect(() => {
+    if (isPreset) return
+    delayManager.setListener(name, groupName, setDelayState)
+    return () => {
+      delayManager.removeListener(name, groupName)
+    }
+  }, [name, groupName, isPreset])
 
-  const fallbackDelay = delayManager.getDelayFix(member, groupName)
-  const history = details?.history
-  const lastRecord = history?.[history.length - 1]
-  const parsed = lastRecord ? Date.parse(lastRecord.time) : NaN
-  const delayState =
-    cachedUpdate ??
-    (fallbackDelay === -1
-      ? INITIAL_DELAY
-      : {
-          delay: fallbackDelay,
-          updatedAt: Number.isNaN(parsed) ? 0 : parsed,
-        })
+  const updateDelay = useCallback(() => {
+    if (unresolved) {
+      setDelayState(INITIAL_DELAY)
+      return
+    }
+    const cachedUpdate = delayManager.getDelayUpdate(name, groupName)
+    if (cachedUpdate) {
+      setDelayState({ ...cachedUpdate })
+      return
+    }
+
+    const fallbackDelay = delayManager.getDelayFix(member, groupName)
+    if (fallbackDelay === -1) {
+      setDelayState({ delay: -1, updatedAt: 0 })
+      return
+    }
+
+    let updatedAt = 0
+    const history = details?.history
+    if (history && history.length > 0) {
+      const lastRecord = history[history.length - 1]
+      const parsed = Date.parse(lastRecord.time)
+      if (!Number.isNaN(parsed)) {
+        updatedAt = parsed
+      }
+    }
+
+    setDelayState({ delay: fallbackDelay, updatedAt })
+  }, [details?.history, groupName, member, name, unresolved])
+
+  useEffect(() => {
+    updateDelay()
+  }, [updateDelay])
 
   const onDelay = useLockFn(async () => {
     if (!isInteractableMember(member)) return
-    await delayManager.checkDelay(member, groupName, timeout)
+    setDelayState({ delay: -2, updatedAt: Date.now() })
+    setDelayState(await delayManager.checkDelay(member, groupName, timeout))
   })
 
   return {

src/pages/proxies.tsx

@@ -49,11 +49,7 @@ const ProxyPage = () => {
   >(null)
 
   const { clashConfig } = useClashConfigData()
-  const { refreshClashConfig, refreshProxy } = useAppRefreshers()
-
-  useEffect(() => {
-    refreshProxy().catch((error) => showNotice.error(error))
-  }, [refreshProxy])
+  const { refreshClashConfig } = useAppRefreshers()
 
   const normalizedMode = clashConfig?.mode?.toLowerCase()
   const curMode = isMode(normalizedMode) ? normalizedMode : undefined

src/providers/app-data-provider.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useEffect, useMemo, useRef } from 'react'
+import React, { useCallback, useMemo, useRef } from 'react'
 import {
   getBaseConfig,
   getRuleProviders,
@@ -6,10 +6,8 @@ import {
 } from 'tauri-plugin-mihomo-api'
 
 import { useClashInfo, useRuntimeConfig } from '@/hooks/use-clash'
-import { useProfiles } from '@/hooks/use-profiles'
 import { useVerge } from '@/hooks/use-verge'
 import { getProxyView, getSystemProxy } from '@/services/cmds'
-import delayManager from '@/services/delay'
 import { useQuery } from '@/services/query-client'
 import { useRunState } from '@/store/app-store-context'
 import { resolveDisplayedMixedPort } from '@/utils/mixed-port'
@@ -55,8 +53,6 @@ export const AppDataProvider = ({
   const { verge } = useVerge()
   const { data: runtimeConfig } = useRuntimeConfig()
   const { clashInfo } = useClashInfo()
-  const { profiles } = useProfiles()
-  const currentProfile = profiles?.current
 
   const {
     data: proxyView,
@@ -106,12 +102,6 @@ export const AppDataProvider = ({
   const runningMode = runState?.mode
 
   const refreshProxy = useStableFn(_refetchProxyView)
-  useEffect(() => {
-    if (currentProfile === undefined) return
-    delayManager.setProfile(currentProfile)
-    void refreshProxy()
-  }, [currentProfile, refreshProxy])
-
   const refreshClashConfig = useStableFn(_refetchClashConfig)
   const refreshRules = useStableFn(_refetchRules)
   const refreshSysproxy = useStableFn(_refetchSysproxy)

src/services/delay.test.ts

@@ -5,32 +5,26 @@ vi.mock('tauri-plugin-mihomo-api', () => ({
   healthcheckNodeInProvider: vi.fn(async () => ({ delay: 120 })),
 }))
 
-import type { InteractableProxyMember } from '@/types/proxy-view'
+import type { ResolvedProxyMember } from '@/types/proxy-view'
 
 import delayManager from './delay'
 
-const node = (
-  name: string,
-): Extract<InteractableProxyMember, { kind: 'node' }> => ({
-  kind: 'node',
-  ref: { kind: 'node', name, recordId: `r:${name}` },
-  node: {
-    recordId: `r:${name}`,
-    name,
-    type: 'Shadowsocks',
-    history: [],
-    source: { kind: 'core', proxyName: name },
-    udp: false,
-    xudp: false,
-    tfo: false,
-    mptcp: false,
-    smux: false,
-  },
-})
+const node = (name: string) =>
+  ({
+    kind: 'node',
+    ref: { kind: 'node', name, recordId: `r:${name}` },
+    node: {
+      recordId: `r:${name}`,
+      name,
+      history: [],
+      source: { kind: 'core', proxyName: name },
+    },
+  }) as unknown as ResolvedProxyMember
+
+const flush = () => new Promise((resolve) => setTimeout(resolve, 0))
 
 let settles = 0
 let unsubscribe: () => void
-const flush = () => new Promise((resolve) => setTimeout(resolve, 0))
 
 beforeEach(() => {
   settles = 0
@@ -45,7 +39,7 @@ describe('group delay completion', () => {
   test('notifies once after a batch settles', async () => {
     const proxies = Array.from({ length: 6 }, (_, index) => node(`n${index}`))
 
-    await delayManager.checkListDelay(proxies, 'g', 5000, 2)
+    await delayManager.checkListDelay(proxies as never, 'g', 5000, 2)
     await flush()
 
     expect(settles).toBe(1)
@@ -57,7 +51,7 @@ describe('group delay completion', () => {
       other += 1
     })
 
-    await delayManager.checkDelay(node('a'), 'g', 5000)
+    await delayManager.checkDelay(node('a') as never, 'g', 5000)
     await flush()
 
     expect(settles).toBe(1)
@@ -65,47 +59,3 @@ describe('group delay completion', () => {
     stop()
   })
 })
-
-describe('profile delay isolation', () => {
-  test('notifies both shared-key occurrences and preserves the surviving subscription', async () => {
-    const first = vi.fn()
-    const second = vi.fn()
-    const stopFirst = delayManager.addListener('a', 'g', first)
-    const stopSecond = delayManager.addListener('a', 'g', second)
-    try {
-      delayManager.setDelay('a', 'g', -2)
-      const pending = delayManager.getDelayUpdate('a', 'g')
-      expect(delayManager.getDelayUpdate('a', 'g')).toBe(pending)
-      await flush()
-      stopFirst()
-      delayManager.setDelay('a', 'g', 120)
-      expect(delayManager.getDelayUpdate('a', 'g')).not.toBe(pending)
-      await flush()
-      expect(first.mock.calls.map(([update]) => update.delay)).toEqual([-2])
-      expect(second.mock.calls.map(([update]) => update.delay)).toEqual([
-        -2, 120,
-      ])
-    } finally {
-      stopFirst()
-      stopSecond()
-    }
-  })
-
-  test('clears cached delays and fences an old batch across a profile switch', async () => {
-    delayManager.setProfile('initial')
-    delayManager.setDelay('cached', 'g', 900)
-    const oldBatch = delayManager.checkListDelay(
-      [node('a'), node('not-started')],
-      'g',
-      5000,
-      1,
-    )
-    delayManager.setProfile('next')
-    expect(delayManager.getDelayUpdate('cached', 'g')).toBeUndefined()
-    delayManager.setDelay('a', 'g', 42)
-    await oldBatch
-    await flush()
-    expect(delayManager.getDelay('a', 'g')).toBe(42)
-    expect(delayManager.getDelayUpdate('not-started', 'g')).toBeUndefined()
-  })
-})

src/services/delay.ts

@@ -29,12 +29,10 @@ export interface DelayUpdate {
 const CACHE_TTL = 30 * 60 * 1000
 
 class DelayManager {
-  private profile: string | null = null
-  private generation = 0
   private cache = new Map<string, DelayUpdate>()
   private urlMap = new Map<string, string>()
 
-  private listenerMap = new Map<string, Set<(update: DelayUpdate) => void>>()
+  private listenerMap = new Map<string, (update: DelayUpdate) => void>()
 
   private groupListenerMap = new Map<string, Set<() => void>>()
   // Consumers compare snapshot identity; replace it only when the group settles.
@@ -51,35 +49,6 @@ class DelayManager {
   private itemFlushScheduled = false
   private groupFlushScheduled = false
 
-  setProfile(profile: string | null) {
-    if (this.profile === profile) return
-    this.profile = profile
-    this.generation += 1
-    this.cache.clear()
-    this.activeBatches.clear()
-    this.pendingItemUpdates.clear()
-    this.pendingGroupUpdates.clear()
-    this.groupSnapshots.clear()
-    this.groupSetSnapshots.clear()
-
-    // Reset before a refreshed proxy snapshot can publish newer history.
-    for (const [key, listeners] of this.listenerMap) {
-      for (const listener of [...listeners]) {
-        try {
-          listener({ delay: -1, updatedAt: 0 })
-        } catch (error) {
-          console.error(
-            `[DelayManager] Failed to reset delay listener: ${key}`,
-            error,
-          )
-        }
-      }
-    }
-    for (const group of this.groupListenerMap.keys()) {
-      this.queueGroupNotification(group)
-    }
-  }
-
   private scheduleOnNextFrame(run: () => void): void {
     if (typeof window !== 'undefined') {
       if (typeof window.requestAnimationFrame === 'function') {
@@ -105,19 +74,17 @@ class DelayManager {
       this.pendingItemUpdates = new Map()
 
       updates.forEach((queue, key) => {
-        const listeners = this.listenerMap.get(key)
-        if (!listeners) return
+        const listener = this.listenerMap.get(key)
+        if (!listener) return
 
         queue.forEach((update) => {
-          for (const listener of [...listeners]) {
-            try {
-              listener(update)
-            } catch (error) {
-              console.error(
-                `[DelayManager] 通知节点延迟监听器失败: ${key}`,
-                error,
-              )
-            }
+          try {
+            listener(update)
+          } catch (error) {
+            console.error(
+              `[DelayManager] 通知节点延迟监听器失败: ${key}`,
+              error,
+            )
           }
         })
       })
@@ -203,22 +170,18 @@ class DelayManager {
     return url || 'http://cp.cloudflare.com/generate_204'
   }
 
-  addListener(
+  setListener(
     name: string,
     group: string,
     listener: (update: DelayUpdate) => void,
-  ): () => void {
+  ) {
     const key = hashKey(name, group)
-    const listeners = this.listenerMap.get(key) ?? new Set()
-    listeners.add(listener)
-    this.listenerMap.set(key, listeners)
+    this.listenerMap.set(key, listener)
+  }
 
-    return () => {
-      const current = this.listenerMap.get(key)
-      if (!current) return
-      current.delete(listener)
-      if (current.size === 0) this.listenerMap.delete(key)
-    }
+  removeListener(name: string, group: string) {
+    const key = hashKey(name, group)
+    this.listenerMap.delete(key)
   }
 
   /** Multiple views may subscribe independently; notifications occur only after settle. */
@@ -274,8 +237,7 @@ class DelayManager {
       return undefined
     }
 
-    // React's external-store reads must retain identity until the value changes.
-    return entry
+    return { ...entry }
   }
 
   getDelay(name: string, group: string) {
@@ -314,21 +276,19 @@ class DelayManager {
     member: InteractableProxyMember,
     group: string,
     timeout: number,
-  ): Promise<void> {
-    const generation = this.generation
+  ): Promise<DelayUpdate> {
     // Entry points own the pending mark; measureDelay only writes results.
     this.setDelay(member.ref.name, group, -2)
-    await this.measureDelay(member, group, timeout, generation)
-    if (generation === this.generation) this.queueGroupNotification(group)
+    const update = await this.measureDelay(member, group, timeout)
+    this.queueGroupNotification(group)
+    return update
   }
 
   private async measureDelay(
     member: InteractableProxyMember,
     group: string,
     timeout: number,
-    generation: number,
-  ): Promise<void> {
-    if (generation !== this.generation) return
+  ): Promise<DelayUpdate> {
     const name = member.ref.name
     const providerName =
       member.kind === 'node' ? providerNameOf(member.node) : undefined
@@ -364,18 +324,14 @@ class DelayManager {
       const elapsed = elapsedTime
       debugLog(`[DelayManager] 延迟测试完成，代理: ${name}, 结果: ${delay}ms`)
 
-      if (generation === this.generation) {
-        this.setDelay(name, group, delay, { elapsed })
-      }
+      return this.setDelay(name, group, delay, { elapsed })
     } catch (error) {
       await new Promise((resolve) => setTimeout(resolve, 500))
       console.error(`[DelayManager] 延迟测试出错，代理: ${name}`, error)
       const delay = 1e6 // error
       const elapsed = Date.now() - startTime
 
-      if (generation === this.generation) {
-        this.setDelay(name, group, delay, { elapsed })
-      }
+      return this.setDelay(name, group, delay, { elapsed })
     }
   }
 
@@ -385,7 +341,6 @@ class DelayManager {
     timeout: number,
     concurrency = 36,
   ) {
-    const generation = this.generation
     debugLog(
       `[DelayManager] 批量测试延迟开始，组: ${group}, 数量: ${proxies.length}, 并发数: ${concurrency}`,
     )
@@ -399,7 +354,6 @@ class DelayManager {
     const startTime = Date.now()
 
     const help = async (): Promise<void> => {
-      if (generation !== this.generation) return
       const currMember = proxies[index++]
       if (!currMember) return
       const currName = currMember.ref.name
@@ -413,15 +367,13 @@ class DelayManager {
         }
 
         // Do not reorder a list around the pointer while batch results are arriving.
-        await this.measureDelay(currMember, group, timeout, generation)
+        await this.measureDelay(currMember, group, timeout)
       } catch (error) {
         console.error(
           `[DelayManager] 批量测试单个代理出错，代理: ${currName}`,
           error,
         )
-        if (generation === this.generation) {
-          this.setDelay(currName, group, 1e6)
-        }
+        this.setDelay(currName, group, 1e6)
       }
 
       return help()
@@ -439,14 +391,12 @@ class DelayManager {
       await Promise.all(promiseList)
     } finally {
       // Always release the batch and notify; otherwise failures leave stale sort state.
-      if (generation === this.generation) {
-        const remaining = (this.activeBatches.get(group) ?? 1) - 1
-        if (remaining > 0) {
-          this.activeBatches.set(group, remaining)
-        } else {
-          this.activeBatches.delete(group)
-          this.queueGroupNotification(group)
-        }
+      const remaining = (this.activeBatches.get(group) ?? 1) - 1
+      if (remaining > 0) {
+        this.activeBatches.set(group, remaining)
+      } else {
+        this.activeBatches.delete(group)
+        this.queueGroupNotification(group)
       }
     }
     const totalTime = Date.now() - startTime