diff --git a/src/components/settings/ConnectionPanel.vue b/src/components/settings/ConnectionPanel.vue
new file mode 100644
index 0000000..f5a9424
--- /dev/null
+++ b/src/components/settings/ConnectionPanel.vue
@@ -0,0 +1,262 @@
+<template>
+  <!-- ═══ 连接管理 ═══ -->
+  <section class="panel">
+    <div class="panel-header">
+      <h2>{{ $t('settings.panelConnection') }}</h2>
+      <button class="btn btn-ghost btn-sm" @click="openConnForm()">{{ $t('settings.addConnection') }}</button>
+    </div>
+    <div class="connection-list" v-if="connections.length > 0">
+      <div class="connection-card" v-for="conn in connections" :key="conn.id">
+        <div class="conn-left">
+          <span class="conn-icon">{{ typeIcon(conn.type) }}</span>
+          <div class="conn-info">
+            <div class="conn-name-row">
+              <span class="conn-name">{{ conn.name }}</span>
+              <span class="conn-type" :class="'type-' + conn.type">{{ typeLabel(conn.type) }}</span>
+            </div>
+            <span class="conn-host">{{ conn.host }}{{ conn.port ? ':' + conn.port : '' }}</span>
+            <span class="conn-user" v-if="conn.user">{{ conn.user }}</span>
+          </div>
+        </div>
+        <div class="conn-actions">
+          <button class="btn-link" @click="openConnForm(conn)">{{ $t('common.edit') }}</button>
+          <button class="btn-link btn-link-danger" @click="removeConn(conn.id)">{{ $t('common.delete') }}</button>
+        </div>
+      </div>
+    </div>
+    <div class="empty-hint" v-else>{{ $t('settings.emptyConnection') }}</div>
+  </section>
+
+  <!-- ═══ 连接表单 ═══ -->
+  <section class="panel" v-if="connForm.visible">
+    <div class="panel-header">
+      <h2>{{ connForm.editId ? $t('settings.editConnectionTitle') : $t('settings.addConnectionTitle') }}</h2>
+      <button class="btn btn-ghost btn-sm" @click="connForm.visible = false">{{ $t('common.cancel') }}</button>
+    </div>
+    <div class="form-grid">
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelName') }}</label>
+        <input v-model="connForm.name" class="setting-input" :placeholder="$t('settings.phConnName')" />
+      </div>
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelType') }}</label>
+        <select v-model="connForm.type" class="setting-select">
+          <option value="mysql">MySQL</option>
+          <option value="ssh">SSH</option>
+          <option value="redis">Redis</option>
+          <option value="mongo">MongoDB</option>
+        </select>
+      </div>
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelHost') }}</label>
+        <input v-model="connForm.host" class="setting-input" :placeholder="$t('settings.phHost')" />
+      </div>
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelPort') }}</label>
+        <input v-model.number="connForm.port" class="setting-input" type="number" :placeholder="$t('settings.phPort')" />
+      </div>
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelUser') }}</label>
+        <input v-model="connForm.user" class="setting-input" :placeholder="$t('settings.phUser')" />
+      </div>
+      <div class="form-actions">
+        <button class="btn btn-primary" @click="saveConn">{{ $t('common.save') }}</button>
+      </div>
+    </div>
+  </section>
+</template>
+
+<script setup lang="ts">
+import { reactive, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { useAppSettingsStore } from '@/stores/appSettings'
+
+// ============================================================
+// 连接管理域 — localStorage CRUD
+// ============================================================
+const { t } = useI18n()
+const appSettings = useAppSettingsStore()
+
+const emit = defineEmits<{
+  (e: 'toast', msg: string, type: 'error' | 'warning' | 'info'): void
+}>()
+
+const props = defineProps<{
+  confirmDialog: (msg: string) => Promise<boolean>
+}>()
+
+interface ConnRecord {
+  id: string
+  name: string
+  type: string
+  host: string
+  port: number
+  user: string
+}
+
+const connections = ref<ConnRecord[]>([])
+
+const connForm = reactive({
+  visible: false,
+  editId: '' as string,
+  name: '',
+  type: 'mysql',
+  host: '',
+  port: 3306,
+  user: '',
+})
+
+const CONN_STORAGE_KEY = 'df-connections'
+
+function loadConnections() {
+  const stored = appSettings.get<ConnRecord[] | null>(CONN_STORAGE_KEY, null)
+  if (stored) connections.value = stored
+}
+
+function persistConnections() {
+  void appSettings.set(CONN_STORAGE_KEY, connections.value)
+}
+
+function typeIcon(type: string) {
+  const map: Record<string, string> = { mysql: '🗄️', ssh: '🔐', redis: '⚡', mongo: '🍃' }
+  return map[type] || '🔗'
+}
+
+function typeLabel(type: string) {
+  const map: Record<string, string> = { mysql: 'MySQL', ssh: 'SSH', redis: 'Redis', mongo: 'MongoDB' }
+  return map[type] || type
+}
+
+function openConnForm(conn?: ConnRecord) {
+  if (conn) {
+    connForm.editId = conn.id
+    connForm.name = conn.name
+    connForm.type = conn.type
+    connForm.host = conn.host
+    connForm.port = conn.port
+    connForm.user = conn.user
+  } else {
+    connForm.editId = ''
+    connForm.name = ''
+    connForm.type = 'mysql'
+    connForm.host = ''
+    connForm.port = 3306
+    connForm.user = ''
+  }
+  connForm.visible = true
+}
+
+function saveConn() {
+  if (!connForm.name || !connForm.host) {
+    emit('toast', t('settings.toastConnIncomplete'), 'warning')
+    return
+  }
+  const record: ConnRecord = {
+    id: connForm.editId || Date.now().toString(36),
+    name: connForm.name,
+    type: connForm.type,
+    host: connForm.host,
+    port: connForm.port,
+    user: connForm.user,
+  }
+  if (connForm.editId) {
+    const idx = connections.value.findIndex(c => c.id === connForm.editId)
+    if (idx >= 0) connections.value[idx] = record
+  } else {
+    connections.value.push(record)
+  }
+  persistConnections()
+  connForm.visible = false
+}
+
+async function removeConn(id: string) {
+  const c = connections.value.find(x => x.id === id)
+  if (!await props.confirmDialog(t('settings.confirmDeleteConn', { name: c?.name || id }))) return
+  connections.value = connections.value.filter(c => c.id !== id)
+  persistConnections()
+  emit('toast', t('settings.toastDeleted'), 'info')
+}
+
+/** 暴露给 shell onMounted 调用 */
+defineExpose({ loadConnections })
+</script>
+
+<style scoped>
+/* ===== 面板容器(原 Settings.vue 抽出,各子组件自持 scoped 副本) ===== */
+.panel {
+  background: var(--df-bg-card);
+  border: 0.5px solid var(--df-border);
+  border-radius: var(--df-radius-lg);
+  padding: var(--df-pad-panel);
+}
+.panel-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: var(--df-gap-head);
+}
+.panel-header h2 { font-size: 15px; font-weight: 500; }
+.empty-hint { font-size: 13px; color: var(--df-text-dim); padding: 12px 0; }
+
+/* ===== 按钮 ===== */
+.btn { padding: 8px 16px; border: none; border-radius: var(--df-radius-sm); font-size: 13px; cursor: pointer; transition: all 0.15s; }
+.btn-primary { background: var(--df-accent); color: #fff; }
+.btn-primary:hover { background: var(--df-accent-hover); }
+.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
+.btn-ghost { background: transparent; color: var(--df-text-secondary); border: 0.5px solid var(--df-border); }
+.btn-ghost:hover { background: var(--df-bg-card); color: var(--df-text); }
+.btn-sm { padding: 4px 12px; font-size: 12px; }
+.btn-link { background: none; border: none; color: var(--df-accent); font-size: 12px; cursor: pointer; padding: 2px 6px; }
+.btn-link:hover { text-decoration: underline; }
+.btn-link-danger { color: var(--df-danger); }
+
+/* ===== 连接卡片 ===== */
+.connection-list { display: flex; flex-direction: column; gap: 8px; }
+.connection-card {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 12px 14px;
+  background: var(--df-bg);
+  border: 0.5px solid var(--df-border);
+  border-radius: var(--df-radius);
+}
+.conn-left { display: flex; align-items: center; gap: 10px; }
+.conn-icon { font-size: 18px; }
+.conn-info { display: flex; flex-direction: column; gap: 2px; }
+.conn-name-row { display: flex; align-items: center; gap: 8px; }
+.conn-name { font-size: 14px; font-weight: 500; color: var(--df-text); }
+.conn-type {
+  font-size: 10px;
+  padding: 2px 6px;
+  border-radius: var(--df-radius-sm);
+  font-weight: 500;
+}
+.type-mysql { background: rgba(100,181,246,0.15); color: var(--df-info); }
+.type-ssh { background: rgba(108,99,255,0.15); color: var(--df-accent); }
+.type-redis { background: rgba(255,107,107,0.15); color: var(--df-danger); }
+.type-mongo { background: rgba(100,255,218,0.15); color: var(--df-success); }
+
+.conn-host, .conn-user {
+  font-size: 12px;
+  color: var(--df-text-dim);
+  font-family: var(--df-font-mono);
+}
+.conn-user {
+  background: rgba(90,99,128,0.2);
+  padding: 1px 6px;
+  border-radius: var(--df-radius-sm);
+}
+.conn-actions { display: flex; gap: 4px; }
+
+/* 表单 */
+.form-grid { display: flex; flex-direction: column; gap: 14px; }
+.form-field { display: flex; flex-direction: column; gap: 4px; }
+.form-label { font-size: 12px; font-weight: 500; color: var(--df-text-secondary); }
+.form-actions { display: flex; justify-content: flex-end; padding-top: 4px; }
+
+.setting-input { padding: 6px 12px; background: var(--df-bg); border: 0.5px solid var(--df-border); border-radius: var(--df-radius-sm); color: var(--df-text); font-size: 13px; outline: none; min-width: 260px; }
+.setting-input:focus { border-color: var(--df-accent); }
+.setting-select { padding: 6px 12px; background: var(--df-bg); border: 0.5px solid var(--df-border); border-radius: var(--df-radius-sm); color: var(--df-text); font-size: 13px; outline: none; cursor: pointer; min-width: 160px; }
+.setting-select:focus { border-color: var(--df-accent); }
+</style>
diff --git a/src/components/settings/GeneralPanel.vue b/src/components/settings/GeneralPanel.vue
new file mode 100644
index 0000000..19cbb57
--- /dev/null
+++ b/src/components/settings/GeneralPanel.vue
@@ -0,0 +1,322 @@
+<template>
+  <!-- ═══ 通用设置 ═══ -->
+  <section class="panel">
+    <div class="panel-header">
+      <h2>{{ $t('settings.panelGeneral') }}</h2>
+    </div>
+    <div class="general-settings">
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelTheme') }}</span>
+          <span class="setting-desc">{{ $t('settings.descTheme') }}</span>
+        </div>
+        <div class="setting-control">
+          <select v-model="settings.theme" class="setting-select">
+            <option value="dark">{{ $t('settings.themeDark') }}</option>
+            <option value="light">{{ $t('settings.themeLight') }}</option>
+            <option value="system">{{ $t('settings.themeSystem') }}</option>
+          </select>
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelLanguage') }}</span>
+          <span class="setting-desc">{{ $t('settings.descLanguage') }}</span>
+        </div>
+        <div class="setting-control">
+          <select v-model="settings.language" class="setting-select">
+            <option value="zh-CN">{{ $t('settings.aiLanguageZh') }}</option>
+            <option value="en">{{ $t('settings.aiLanguageEn') }}</option>
+          </select>
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelAiLanguage') }}</span>
+          <span class="setting-desc">{{ $t('settings.descAiLanguage') }}</span>
+        </div>
+        <div class="setting-control">
+          <select v-model="settings.aiLanguage" class="setting-select">
+            <option value="auto">{{ $t('settings.aiLanguageAuto') }}</option>
+            <option value="zh-CN">{{ $t('settings.aiLanguageZh') }}</option>
+            <option value="en">{{ $t('settings.aiLanguageEn') }}</option>
+          </select>
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelAutoExecute') }}</span>
+          <span class="setting-desc">{{ $t('settings.descAutoExecute') }}</span>
+        </div>
+        <div class="setting-control">
+          <label class="toggle">
+            <input type="checkbox" v-model="settings.autoExecute" />
+            <span class="toggle-slider"></span>
+          </label>
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelLogLevel') }}</span>
+          <span class="setting-desc">{{ $t('settings.descLogLevel') }}</span>
+        </div>
+        <div class="setting-control">
+          <select v-model="settings.logLevel" class="setting-select">
+            <option value="error">Error</option>
+            <option value="warn">Warning</option>
+            <option value="info">Info</option>
+            <option value="debug">Debug</option>
+          </select>
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelShowTokenUsage') }}</span>
+          <span class="setting-desc">{{ $t('settings.descShowTokenUsage') }}</span>
+        </div>
+        <div class="setting-control">
+          <label class="toggle">
+            <input type="checkbox" v-model="settings.showTokenUsage" />
+            <span class="toggle-slider"></span>
+          </label>
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelGlobalConcurrency') }}</span>
+          <span class="setting-desc">{{ $t('settings.descGlobalConcurrency') }}</span>
+        </div>
+        <div class="setting-control">
+          <input type="number" class="setting-select" min="1" style="width:80px"
+                 v-model.number="settings.llmGlobalConcurrency"
+                 @change="syncConcurrencyConfig" />
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelPerConvConcurrency') }}</span>
+          <span class="setting-desc">{{ $t('settings.descPerConvConcurrency') }}</span>
+        </div>
+        <div class="setting-control">
+          <input type="number" class="setting-select" min="1" style="width:80px"
+                 v-model.number="settings.llmPerConvConcurrency"
+                 @change="syncConcurrencyConfig" />
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelAgentMaxIterations') }}</span>
+          <span class="setting-desc">{{ $t('settings.descAgentMaxIterations') }}</span>
+        </div>
+        <div class="setting-control">
+          <input type="number" class="setting-select" min="1" max="50" style="width:80px"
+                 v-model.number="settings.agentMaxIterations"
+                 @change="syncAgentMaxIterations" />
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelAgentMaxRetries') }}</span>
+          <span class="setting-desc">{{ $t('settings.descAgentMaxRetries') }}</span>
+        </div>
+        <div class="setting-control">
+          <input type="number" class="setting-select" min="0" max="10" style="width:80px"
+                 v-model.number="settings.agentMaxRetries"
+                 @change="syncAgentMaxRetries" />
+        </div>
+      </div>
+    </div>
+  </section>
+</template>
+
+<script setup lang="ts">
+import { reactive, watch, onMounted, onUnmounted } from 'vue'
+import { aiApi } from '@/api'
+import { useAppSettingsStore } from '@/stores/appSettings'
+import i18n from '@/i18n'
+
+// ============================================================
+// 通用设置域 — 本地设置(localStorage):主题/语言/AI语言/并发/Agent 轮次等
+// ============================================================
+const appSettings = useAppSettingsStore()
+
+const settings = reactive({
+  theme: appSettings.get<string>('df-theme', 'dark'),
+  language: appSettings.get<string>('df-language', 'zh-CN'),
+  aiLanguage: appSettings.get<string>('df-ai-language', 'auto'),
+  autoExecute: false,
+  logLevel: 'info',
+  showTokenUsage: appSettings.get<boolean>('df-show-token-usage', false),
+  llmGlobalConcurrency: appSettings.get<number>('df-llm-global-concurrency', 3),
+  llmPerConvConcurrency: appSettings.get<number>('df-llm-per-conv-concurrency', 2),
+  // F-260616-01: Agentic 循环最大轮次，默认 10（与后端 DEFAULT_MAX_AGENT_ITERATIONS 对齐）
+  agentMaxIterations: appSettings.get<number>('df-ai-agent-max-iterations', 10),
+  // F-260616-07: 流式失败重试次数，默认 3（与后端 DEFAULT_MAX_AGENT_RETRIES 对齐）
+  agentMaxRetries: appSettings.get<number>('df-ai-agent-max-retries', 3),
+})
+
+function applyTheme(theme: string) {
+  if (theme === 'system') {
+    const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches
+    document.documentElement.removeAttribute('data-theme')
+    if (!prefersDark) document.documentElement.setAttribute('data-theme', 'light')
+  } else if (theme === 'light') {
+    document.documentElement.setAttribute('data-theme', 'light')
+  } else {
+    document.documentElement.removeAttribute('data-theme')
+  }
+}
+
+watch(() => settings.theme, (val) => {
+  applyTheme(val)
+  void appSettings.set('df-theme', val)
+})
+
+watch(() => settings.aiLanguage, (val) => {
+  void appSettings.set('df-ai-language', val)
+})
+
+watch(() => settings.showTokenUsage, (val) => {
+  void appSettings.set('df-show-token-usage', val)
+})
+
+watch(() => settings.llmGlobalConcurrency, (v) => {
+  void appSettings.set('df-llm-global-concurrency', v)
+})
+
+watch(() => settings.llmPerConvConcurrency, (v) => {
+  void appSettings.set('df-llm-per-conv-concurrency', v)
+})
+
+watch(() => settings.agentMaxIterations, (v) => {
+  void appSettings.set('df-ai-agent-max-iterations', v)
+})
+
+watch(() => settings.agentMaxRetries, (v) => {
+  void appSettings.set('df-ai-agent-max-retries', v)
+})
+
+// 同步 LLM 并发上限到后端(debounce 300ms,防快速连续调整时频繁 IPC)
+// 持久化已由上方 watch 写 appSettings(SQLite) 完成;此处只负责同步内存限流器
+let _concurrencyTimer: ReturnType<typeof setTimeout> | null = null
+function syncConcurrencyConfig() {
+  // clamp 到合理区间,防越界输入(缓存被篡改 / 手动输超限)致限流失效;
+  // 修正后值同步回 v-model(input 显示) + watch 持久化
+  // 下限 1,无上限;约束单对话并发不超过全局并发
+  settings.llmGlobalConcurrency = Math.max(1, settings.llmGlobalConcurrency || 3)
+  settings.llmPerConvConcurrency = Math.max(1, settings.llmPerConvConcurrency || 2)
+  if (settings.llmPerConvConcurrency > settings.llmGlobalConcurrency) {
+    settings.llmPerConvConcurrency = settings.llmGlobalConcurrency
+  }
+  if (_concurrencyTimer) clearTimeout(_concurrencyTimer)
+  _concurrencyTimer = setTimeout(async () => {
+    try {
+      await aiApi.setConcurrencyConfig(settings.llmGlobalConcurrency, settings.llmPerConvConcurrency)
+    } catch (e) {
+      console.error('同步 LLM 并发配置失败:', e)
+    }
+  }, 300)
+}
+
+// 同步 Agentic 最大轮次到后端(debounce 300ms)
+// F-260616-01: 后端 loop 入口 load 快照锁定边界——热改后当前 loop 不受影响，
+// 下次发消息才生效（与 llm_concurrency 传 Arc 实时反映的区别）。
+// 双 clamp：此处 1-50 + 后端 command 再 clamp 1-50，防越界输入致 loop 失效/失控
+let _agentIterTimer: ReturnType<typeof setTimeout> | null = null
+function syncAgentMaxIterations() {
+  // clamp 1-50，防越界(过小致 agent 失能、过大致烧 token)
+  settings.agentMaxIterations = Math.min(50, Math.max(1, settings.agentMaxIterations || 10))
+  if (_agentIterTimer) clearTimeout(_agentIterTimer)
+  _agentIterTimer = setTimeout(async () => {
+    try {
+      await aiApi.setAgentMaxIterations(settings.agentMaxIterations)
+    } catch (e) {
+      console.error('同步 Agent 最大轮次失败:', e)
+    }
+  }, 300)
+}
+
+// 同步流式失败重试次数到后端(debounce 300ms)
+// F-260616-07: 后端 loop 入口 load 快照锁定边界——热改后当前 loop 不受影响，
+// 下次发消息才生效。双 clamp：此处 0-10 + 后端 command 再 clamp 0-10
+let _agentRetryTimer: ReturnType<typeof setTimeout> | null = null
+function syncAgentMaxRetries() {
+  // clamp 0-10，防越界
+  settings.agentMaxRetries = Math.min(10, Math.max(0, settings.agentMaxRetries ?? 3))
+  if (_agentRetryTimer) clearTimeout(_agentRetryTimer)
+  _agentRetryTimer = setTimeout(async () => {
+    try {
+      await aiApi.setAgentMaxRetries(settings.agentMaxRetries)
+    } catch (e) {
+      console.error('同步流式重试次数失败:', e)
+    }
+  }, 300)
+}
+
+watch(() => settings.language, (val) => {
+  void appSettings.set('df-language', val)
+  // 同步 i18n 实例，让界面立即跟随语言切换
+  i18n.global.locale.value = val as 'zh-CN' | 'en'
+})
+
+onMounted(() => {
+  applyTheme(settings.theme)
+  // 启动同步一次 LLM 并发配置（防刷新页面后后端未恢复用户设定值）
+  syncConcurrencyConfig()
+  // F-260616-01: 启动同步一次 Agentic 最大轮次（防刷新页面后后端未恢复用户设定值）
+  syncAgentMaxIterations()
+  // F-260616-07: 启动同步一次流式失败重试次数（防刷新页面后后端未恢复用户设定值）
+  syncAgentMaxRetries()
+})
+
+// 组件卸载清全部 debounce timer,防 unmount 后旧 timer 仍 fire 写已销毁 reactive(timer 泄漏 FR-C3)
+onUnmounted(() => {
+  if (_concurrencyTimer) clearTimeout(_concurrencyTimer)
+  if (_agentIterTimer) clearTimeout(_agentIterTimer)
+  if (_agentRetryTimer) clearTimeout(_agentRetryTimer)
+})
+</script>
+
+<style scoped>
+/* ===== 面板容器(原 Settings.vue 抽出,各子组件自持 scoped 副本) ===== */
+.panel {
+  background: var(--df-bg-card);
+  border: 0.5px solid var(--df-border);
+  border-radius: var(--df-radius-lg);
+  padding: var(--df-pad-panel);
+}
+.panel-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: var(--df-gap-head);
+}
+.panel-header h2 { font-size: 15px; font-weight: 500; }
+
+/* ===== 通用设置 ===== */
+.general-settings { display: flex; flex-direction: column; }
+.setting-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 14px 0;
+  border-bottom: 0.5px solid var(--df-border);
+}
+.setting-row:last-child { border-bottom: none; }
+.setting-info { display: flex; flex-direction: column; gap: 2px; }
+.setting-label { font-size: 14px; font-weight: 500; color: var(--df-text); }
+.setting-desc { font-size: 12px; color: var(--df-text-dim); }
+
+.setting-control { display: flex; align-items: center; }
+
+.setting-select { padding: 6px 12px; background: var(--df-bg); border: 0.5px solid var(--df-border); border-radius: var(--df-radius-sm); color: var(--df-text); font-size: 13px; outline: none; cursor: pointer; min-width: 160px; }
+.setting-select:focus { border-color: var(--df-accent); }
+
+/* Toggle */
+.toggle { position: relative; display: inline-block; width: 40px; height: 22px; cursor: pointer; }
+.toggle input { opacity: 0; width: 0; height: 0; }
+.toggle-slider { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: var(--df-border); border-radius: var(--df-radius-lg); transition: background 0.2s; }
+.toggle-slider::before { content: ''; position: absolute; width: 16px; height: 16px; left: 3px; bottom: 3px; background: var(--df-text-dim); border-radius: 50%; transition: transform 0.2s, background 0.2s; }
+.toggle input:checked + .toggle-slider { background: var(--df-accent); }
+.toggle input:checked + .toggle-slider::before { transform: translateX(18px); background: #fff; }
+</style>
diff --git a/src/components/settings/KnowledgePanel.vue b/src/components/settings/KnowledgePanel.vue
new file mode 100644
index 0000000..a8b6792
--- /dev/null
+++ b/src/components/settings/KnowledgePanel.vue
@@ -0,0 +1,213 @@
+<template>
+  <section class="panel">
+    <div class="panel-header">
+      <h2>{{ $t('settings.panelKnowledge') }}</h2>
+    </div>
+    <div class="general-settings">
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelAutoExtract') }}</span>
+          <span class="setting-desc">{{ $t('settings.descAutoExtract') }}</span>
+        </div>
+        <div class="setting-control">
+          <label class="toggle">
+            <input type="checkbox" v-model="knowledgeConfig.auto_extract" />
+            <span class="toggle-slider"></span>
+          </label>
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelTriggerMode') }}</span>
+          <span class="setting-desc">{{ $t('settings.descTriggerMode') }}</span>
+        </div>
+        <div class="setting-control">
+          <select v-model="knowledgeConfig.trigger_mode" class="setting-select">
+            <option value="on_complete">{{ $t('settings.triggerOnComplete') }}</option>
+            <option value="on_idle">{{ $t('settings.triggerOnIdle') }}</option>
+            <option value="manual_only">{{ $t('settings.triggerManualOnly') }}</option>
+          </select>
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelMinMessages') }}</span>
+          <span class="setting-desc">{{ $t('settings.descMinMessages') }}</span>
+        </div>
+        <div class="setting-control">
+          <input type="number" min="2" max="50" v-model.number="knowledgeConfig.min_messages" class="setting-select" style="width:80px" />
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelIdleTimeout') }}</span>
+          <span class="setting-desc">{{ $t('settings.descIdleTimeout') }}</span>
+        </div>
+        <div class="setting-control">
+          <input type="number" min="5" max="600" :value="Math.round(knowledgeConfig.idle_timeout_ms / 1000)" @input="knowledgeConfig.idle_timeout_ms = ($event.target as HTMLInputElement).valueAsNumber * 1000 || 30000" class="setting-select" style="width:80px" />
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelAutoInject') }}</span>
+          <span class="setting-desc">{{ $t('settings.descAutoInject') }}</span>
+        </div>
+        <div class="setting-control">
+          <label class="toggle">
+            <input type="checkbox" v-model="knowledgeConfig.auto_inject" />
+            <span class="toggle-slider"></span>
+          </label>
+        </div>
+      </div>
+      <div class="setting-row">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelVectorEnabled') }}</span>
+          <span class="setting-desc">{{ $t('settings.descVectorEnabled') }}</span>
+        </div>
+        <div class="setting-control">
+          <label class="toggle">
+            <input type="checkbox" v-model="knowledgeConfig.vector_enabled" />
+            <span class="toggle-slider"></span>
+          </label>
+        </div>
+      </div>
+      <div class="setting-row" v-if="knowledgeConfig.vector_enabled">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelEmbeddingProvider') }}</span>
+          <span class="setting-desc">{{ $t('settings.descEmbeddingProvider') }}</span>
+        </div>
+        <div class="setting-control">
+          <select v-model="knowledgeConfig.embedding_provider_id" class="setting-select">
+            <option :value="null">{{ $t('settings.embeddingProviderNone') }}</option>
+            <option v-for="p in embeddingProviders" :key="p.id" :value="p.id">{{ p.name }}</option>
+          </select>
+        </div>
+      </div>
+      <div class="setting-row" v-if="knowledgeConfig.vector_enabled">
+        <div class="setting-info">
+          <span class="setting-label">{{ $t('settings.labelEmbeddingModel') }}</span>
+          <span class="setting-desc">{{ $t('settings.descEmbeddingModel') }}</span>
+        </div>
+        <div class="setting-control">
+          <input type="text" :value="knowledgeConfig.embedding_model ?? ''" @input="knowledgeConfig.embedding_model = ($event.target as HTMLInputElement).value || null" class="setting-select" :placeholder="$t('settings.phEmbeddingModel')" style="width:220px" />
+        </div>
+      </div>
+    </div>
+  </section>
+</template>
+
+<script setup lang="ts">
+import { reactive, computed, watch, onMounted, onUnmounted } from 'vue'
+import { knowledgeApi } from '@/api'
+import type { AiProviderConfig } from '@/api/types'
+
+// ============================================================
+// 知识库配置域(提取 + 注入) — 走后端 IPC,非 localStorage
+// ============================================================
+const props = defineProps<{
+  /** Provider 列表(embedding provider 下拉依赖,由 ProviderPanel 上抛同步) */
+  aiProviders: AiProviderConfig[]
+}>()
+
+const knowledgeConfig = reactive({
+  loaded: false,
+  auto_extract: true,
+  trigger_mode: 'on_complete' as 'on_complete' | 'on_idle' | 'manual_only',
+  min_messages: 4,
+  idle_timeout_ms: 30000,
+  auto_inject: true,
+  vector_enabled: false,
+  embedding_provider_id: null as string | null,
+  embedding_model: null as string | null,
+})
+
+// 可做 embedding 的 provider(仅 openai_compat,Anthropic 无 embed API)
+const embeddingProviders = computed(() =>
+  props.aiProviders.filter(p => p.provider_type !== 'anthropic')
+)
+
+async function loadKnowledgeConfig() {
+  try {
+    const cfg = await knowledgeApi.getConfig()
+    Object.assign(knowledgeConfig, cfg)
+    knowledgeConfig.loaded = true
+  } catch (e) {
+    console.error('加载知识库配置失败:', e)
+  }
+}
+
+let _knowledgeSaveTimer: ReturnType<typeof setTimeout> | null = null
+function saveKnowledgeConfigDebounced() {
+  if (_knowledgeSaveTimer) clearTimeout(_knowledgeSaveTimer)
+  _knowledgeSaveTimer = setTimeout(async () => {
+    try {
+      const { loaded, ...cfg } = knowledgeConfig
+      void loaded
+      await knowledgeApi.saveConfig(cfg as any)
+    } catch (e) {
+      console.error('保存知识库配置失败:', e)
+    }
+  }, 500)
+}
+
+watch(
+  () => ({ ...knowledgeConfig }),
+  () => {
+    if (knowledgeConfig.loaded) saveKnowledgeConfigDebounced()
+  },
+  { deep: true },
+)
+
+onMounted(() => {
+  loadKnowledgeConfig()
+})
+
+// 组件卸载清 debounce timer,防 unmount 后旧 timer 仍 fire 写已销毁 reactive(timer 泄漏 FR-C3)
+onUnmounted(() => {
+  if (_knowledgeSaveTimer) clearTimeout(_knowledgeSaveTimer)
+})
+</script>
+
+<style scoped>
+/* ===== 面板容器(原 Settings.vue 抽出,各子组件自持 scoped 副本) ===== */
+.panel {
+  background: var(--df-bg-card);
+  border: 0.5px solid var(--df-border);
+  border-radius: var(--df-radius-lg);
+  padding: var(--df-pad-panel);
+}
+.panel-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: var(--df-gap-head);
+}
+.panel-header h2 { font-size: 15px; font-weight: 500; }
+
+/* ===== 通用设置行(Knowledge 复用 setting-row 布局) ===== */
+.general-settings { display: flex; flex-direction: column; }
+.setting-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 14px 0;
+  border-bottom: 0.5px solid var(--df-border);
+}
+.setting-row:last-child { border-bottom: none; }
+.setting-info { display: flex; flex-direction: column; gap: 2px; }
+.setting-label { font-size: 14px; font-weight: 500; color: var(--df-text); }
+.setting-desc { font-size: 12px; color: var(--df-text-dim); }
+
+.setting-control { display: flex; align-items: center; }
+
+.setting-select { padding: 6px 12px; background: var(--df-bg); border: 0.5px solid var(--df-border); border-radius: var(--df-radius-sm); color: var(--df-text); font-size: 13px; outline: none; cursor: pointer; min-width: 160px; }
+.setting-select:focus { border-color: var(--df-accent); }
+
+/* Toggle */
+.toggle { position: relative; display: inline-block; width: 40px; height: 22px; cursor: pointer; }
+.toggle input { opacity: 0; width: 0; height: 0; }
+.toggle-slider { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: var(--df-border); border-radius: var(--df-radius-lg); transition: background 0.2s; }
+.toggle-slider::before { content: ''; position: absolute; width: 16px; height: 16px; left: 3px; bottom: 3px; background: var(--df-text-dim); border-radius: 50%; transition: transform 0.2s, background 0.2s; }
+.toggle input:checked + .toggle-slider { background: var(--df-accent); }
+.toggle input:checked + .toggle-slider::before { transform: translateX(18px); background: #fff; }
+</style>
diff --git a/src/components/settings/ProviderPanel.vue b/src/components/settings/ProviderPanel.vue
new file mode 100644
index 0000000..85839b2
--- /dev/null
+++ b/src/components/settings/ProviderPanel.vue
@@ -0,0 +1,458 @@
+<template>
+  <!-- ═══ AI 模型配置(provider 列表)═══ -->
+  <section class="panel">
+    <div class="panel-header">
+      <h2>{{ $t('settings.panelAiProvider') }}</h2>
+      <button class="btn btn-ghost btn-sm" @click="openProviderForm()">{{ $t('settings.addProvider') }}</button>
+    </div>
+    <div class="provider-list" v-if="aiProviders.length > 0">
+      <div class="provider-card" :class="{ 'provider-card--default': p.is_default, 'provider-card--disabled': p.enabled === false }" v-for="p in aiProviders" :key="p.id">
+        <div class="provider-top">
+          <div class="provider-info">
+            <span class="provider-name">{{ p.name }}</span>
+            <span v-if="p.is_default" class="default-badge">{{ $t('settings.badgeDefault') }}</span>
+            <span v-if="p.enabled === false" class="pool-badge">{{ $t('settings.badgePoolDisabled') }}</span>
+          </div>
+          <div class="provider-actions">
+            <button class="btn-link" @click="setDefaultProvider(p.id)" v-if="!p.is_default">{{ $t('settings.actionSetDefault') }}</button>
+            <button class="btn-link" @click="openProviderForm(p)">{{ $t('common.edit') }}</button>
+            <button class="btn-link btn-link-danger" @click="deleteProvider(p.id)">{{ $t('common.delete') }}</button>
+          </div>
+        </div>
+        <div class="provider-detail">
+          <div class="detail-row">
+            <span class="detail-label">{{ $t('settings.detailBaseUrl') }}</span>
+            <span class="detail-value">{{ p.base_url }}</span>
+          </div>
+          <div class="detail-row">
+            <span class="detail-label">{{ $t('settings.detailModel') }}</span>
+            <span class="detail-value">{{ p.default_model }}</span>
+          </div>
+          <div class="detail-row">
+            <span class="detail-label">{{ $t('settings.detailApiKey') }}</span>
+            <span class="detail-value mask">{{ maskKey(p.api_key) }}</span>
+          </div>
+          <!-- F-260614-04c 负载均衡池:enabled toggle + weight 即时调 IPC,落库即重建 caps -->
+          <div class="detail-row detail-row--pool">
+            <span class="detail-label" :title="$t('settings.descPoolEnabled')">{{ $t('settings.detailPoolEnabled') }}</span>
+            <div class="detail-value detail-value--control">
+              <label class="toggle toggle--sm" :title="$t('settings.descPoolEnabled')">
+                <input type="checkbox" :checked="p.enabled !== false" @change="onPoolToggle(p, ($event.target as HTMLInputElement).checked)" />
+                <span class="toggle-slider"></span>
+              </label>
+            </div>
+          </div>
+          <div class="detail-row detail-row--pool" v-if="p.enabled !== false">
+            <span class="detail-label" :title="$t('settings.descPoolWeight')">{{ $t('settings.detailPoolWeight') }}</span>
+            <div class="detail-value detail-value--control">
+              <input type="number" class="setting-input setting-input--sm" min="0" max="100"
+                     :value="p.weight ?? 50"
+                     @change="onPoolWeightChange(p, ($event.target as HTMLInputElement).valueAsNumber)" />
+              <span class="pool-weight-hint">0-100</span>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+    <div class="empty-hint" v-else>{{ $t('settings.emptyProvider') }}</div>
+  </section>
+
+  <!-- ═══ AI 提供商表单 ═══ -->
+  <section class="panel" v-if="providerForm.visible">
+    <div class="panel-header">
+      <h2>{{ providerForm.editId ? $t('settings.editProviderTitle') : $t('settings.addProviderTitle') }}</h2>
+      <button class="btn btn-ghost btn-sm" @click="providerForm.visible = false">{{ $t('common.cancel') }}</button>
+    </div>
+    <div class="form-grid">
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelName') }}</label>
+        <input v-model="providerForm.name" class="setting-input" :placeholder="$t('settings.phProviderName')" />
+      </div>
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelProviderType') }}</label>
+        <select v-model="providerForm.providerType" class="setting-select">
+          <option value="openai_compat">{{ $t('settings.providerTypeOpenaiCompat') }}</option>
+          <option value="anthropic">{{ $t('settings.providerTypeAnthropic') }}</option>
+        </select>
+      </div>
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelBaseUrl') }}</label>
+        <input v-model="providerForm.baseUrl" class="setting-input" :placeholder="$t('settings.phBaseUrl')" />
+      </div>
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelApiKey') }}</label>
+        <input v-model="providerForm.apiKey" class="setting-input" type="password" :placeholder="$t('settings.phApiKey')" />
+      </div>
+      <div class="form-field">
+        <label class="form-label">{{ $t('settings.labelDefaultModel') }}</label>
+        <input v-model="providerForm.defaultModel" class="setting-input" :placeholder="$t('settings.phDefaultModel')" />
+      </div>
+      <div class="form-actions">
+        <button class="btn btn-primary" @click="saveProvider" :disabled="providerForm.saving">
+          {{ providerForm.saving ? $t('settings.saving') : $t('common.save') }}
+        </button>
+        <button class="btn btn-ghost" @click="fetchModels" :disabled="providerForm.fetching || !providerForm.editId">
+          {{ providerForm.fetching ? $t('settings.fetchingModels') : $t('settings.testConnection') }}
+        </button>
+        <span v-if="!providerForm.editId" class="form-hint">{{ $t('settings.fetchHintSaveFirst') }}</span>
+      </div>
+
+      <!-- ═══ 拉取到的模型列表(F-01 阶段6)═══ -->
+      <div class="form-field form-field--full" v-if="providerForm.models.length > 0">
+        <label class="form-label">{{ $t('settings.modelListTitle', { count: providerForm.models.length }) }}</label>
+        <div class="model-list">
+          <div class="model-row" v-for="m in providerForm.models" :key="m.model_id">
+            <div class="model-row-main">
+              <label class="toggle toggle--sm">
+                <input type="checkbox" v-model="m.enabled" />
+                <span class="toggle-slider"></span>
+              </label>
+              <span class="model-id">{{ m.model_id }}</span>
+              <div class="model-tags">
+                <span v-for="md in m.modalities" :key="'md-' + md" class="tag tag-modality">{{ $t('settings.tagModality.' + md) }}</span>
+                <span v-for="cap in m.capabilities" :key="'cap-' + cap" class="tag tag-capability">{{ $t('settings.tagCapability.' + cap) }}</span>
+                <span class="tag tag-cost" :class="'tag-cost--' + m.cost_tier">{{ $t('settings.tagCost.' + m.cost_tier) }}</span>
+                <span class="tag tag-intel" :class="'tag-intel--' + m.intelligence">{{ $t('settings.tagIntel.' + m.intelligence) }}</span>
+                <span v-if="m.probe_source" class="tag tag-source">{{ $t('settings.tagSource.' + m.probe_source) }}</span>
+              </div>
+            </div>
+            <div class="model-row-side">
+              <label class="model-weight-label">{{ $t('settings.labelWeight') }}</label>
+              <input type="number" class="setting-input setting-input--sm" min="0" max="100" v-model.number="m.weight" />
+            </div>
+          </div>
+        </div>
+        <div class="model-list-hint">{{ $t('settings.modelListHint') }}</div>
+      </div>
+    </div>
+  </section>
+</template>
+
+<script setup lang="ts">
+import { reactive, ref } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { aiApi } from '@/api'
+import { useAiStore } from '@/stores/ai'
+import type { AiProviderConfig, ModelConfig } from '@/api/types'
+
+// ============================================================
+// AI 提供商域 — 真实后端 CRUD + F-04c 负载均衡池(enabled / weight)
+// ============================================================
+const { t } = useI18n()
+const aiStore = useAiStore()
+
+const emit = defineEmits<{
+  (e: 'toast', msg: string, type: 'error' | 'warning' | 'info'): void
+  (e: 'providers-changed'): void
+}>()
+
+const props = defineProps<{
+  confirmDialog: (msg: string) => Promise<boolean>
+}>()
+
+const aiProviders = ref<AiProviderConfig[]>([])
+
+function errMsg(e: unknown): string { return e instanceof Error ? e.message : String(e) }
+
+const providerForm = reactive({
+  visible: false,
+  editId: '' as string,
+  name: '',
+  providerType: 'openai_compat',
+  baseUrl: '',
+  apiKey: '',
+  defaultModel: '',
+  saving: false,
+  // F-01 阶段6:模型拉取 + 列表
+  fetching: false,
+  models: [] as ModelConfig[],
+})
+
+async function loadProviders() {
+  try {
+    aiProviders.value = await aiApi.listProviders()
+    // 同步刷新全局 store(AiChat 等 AI 面板消费方共享同一 state,避免改完仍提示「未配置」)
+    await aiStore.loadProviders()
+    emit('providers-changed')
+  } catch (e) {
+    console.error(t('settings.toastLoadProviderFail'), e)
+    emit('toast', t('settings.toastLoadProviderFail'), 'error')
+  }
+}
+
+function openProviderForm(p?: AiProviderConfig) {
+  if (p) {
+    providerForm.editId = p.id
+    providerForm.name = p.name
+    providerForm.baseUrl = p.base_url
+    providerForm.apiKey = '' // 编辑不回填 api_key(list 返回 mask,留空=不改,FR-S1)
+    providerForm.defaultModel = p.default_model
+    providerForm.providerType = p.provider_type || 'openai_compat'
+    // F-01 阶段6:回填已保存的 model_configs(深拷贝避免双向绑定污染列表源)
+    providerForm.models = (p.model_configs ?? []).map(m => ({ ...m, modalities: [...m.modalities], capabilities: [...m.capabilities] }))
+  } else {
+    providerForm.editId = ''
+    providerForm.name = ''
+    providerForm.providerType = 'openai_compat'
+    providerForm.baseUrl = ''
+    providerForm.apiKey = ''
+    providerForm.defaultModel = ''
+    providerForm.models = []
+  }
+  providerForm.fetching = false
+  providerForm.visible = true
+}
+
+/**
+ * 测试连接并拉取模型列表(F-01 阶段6)。
+ * 后端 ai_fetch_models:DB 取 provider + 内存解析 api_key(FR-S1)+ 网络拉取 + 探测 4 维度 + 写回。
+ * 新建态(editId 空)无 provider_id → 按钮已 disabled,提示先保存。
+ *
+ * enabled toggle / weight input 为本地会话内编辑(仅本批展示交互,持久化另见 issues);
+ * 下次「测试连接」会以最新探测结果覆盖 model_configs 落库。
+ */
+async function fetchModels() {
+  if (!providerForm.editId) {
+    emit('toast', t('settings.fetchHintSaveFirst'), 'warning')
+    return
+  }
+  providerForm.fetching = true
+  try {
+    const models = await aiApi.fetchModels(providerForm.editId)
+    providerForm.models = models.map(m => ({ ...m, modalities: [...m.modalities], capabilities: [...m.capabilities] }))
+    emit('toast', t('settings.toastFetchOk', { count: models.length }), 'info')
+  } catch (e) {
+    const msg = errMsg(e)
+    // 按 model_fetch 错误映射友好提示:超时 / 鉴权失败 / 端点不存在 / 厂商服务异常 / 不支持
+    let key = 'settings.toastFetchFail'
+    if (msg.includes('超时')) key = 'settings.fetchFailedTimeout'
+    else if (msg.includes('鉴权失败')) key = 'settings.fetchFailedAuth'
+    else if (msg.includes('端点不存在') || msg.includes('404')) key = 'settings.fetchFailedNotFound'
+    emit('toast', t(key, { msg }), 'error')
+  } finally {
+    providerForm.fetching = false
+  }
+}
+
+async function saveProvider() {
+  // apiKey:新建必填;编辑可留空(不改,FR-S1 后端保留原 DB 值)
+  const needKey = !providerForm.editId
+  if (!providerForm.name || !providerForm.baseUrl || (needKey && !providerForm.apiKey) || !providerForm.defaultModel) {
+    emit('toast', t('settings.toastSaveIncomplete'), 'warning')
+    return
+  }
+  providerForm.saving = true
+  try {
+    await aiApi.saveProvider({
+      id: providerForm.editId || undefined,
+      name: providerForm.name,
+      providerType: providerForm.providerType,
+      baseUrl: providerForm.baseUrl,
+      apiKey: providerForm.apiKey,
+      defaultModel: providerForm.defaultModel,
+    })
+    providerForm.visible = false
+    await loadProviders()
+    emit('toast', t('settings.toastSaved'), 'info')
+  } catch (e) {
+    console.error(t('settings.toastSaveFail', { msg: errMsg(e) }), e)
+    emit('toast', t('settings.toastSaveFail', { msg: errMsg(e) }), 'error')
+  } finally {
+    providerForm.saving = false
+  }
+}
+
+async function deleteProvider(id: string) {
+  const p = aiProviders.value.find(x => x.id === id)
+  if (!await props.confirmDialog(t('settings.confirmDeleteProvider', { name: p?.name || id }))) return
+  try {
+    await aiApi.deleteProvider(id)
+    await loadProviders()
+    emit('toast', t('settings.toastDeleted'), 'info')
+  } catch (e) {
+    console.error(t('settings.toastDeleteFail', { msg: errMsg(e) }), e)
+    emit('toast', t('settings.toastDeleteFail', { msg: errMsg(e) }), 'error')
+  }
+}
+
+async function setDefaultProvider(id: string) {
+  try {
+    await aiApi.setProvider(id)
+    await loadProviders()
+    emit('toast', t('settings.toastSetDefaultOk'), 'info')
+  } catch (e) {
+    console.error(t('settings.toastSetDefaultFail', { msg: errMsg(e) }), e)
+    emit('toast', t('settings.toastSetDefaultFail', { msg: errMsg(e) }), 'error')
+  }
+}
+
+// ============================================================
+// F-260614-04c: 负载均衡池可编辑层(enabled / weight)
+// 卡片即时调 IPC(对齐 syncConcurrencyConfig 模式);落库后后端 reload_provider_caps
+// 重建 per_provider caps,下条消息即按新配置 acquire。
+// 不走 saveProvider(全量 INSERT OR REPLACE 会触发 R-PD-1 密钥迁移分支,与 F-04c 轻量 UPDATE 路径冲突)。
+// ============================================================
+let _poolTimer: ReturnType<typeof setTimeout> | null = null
+
+/**
+ * toggle 即时生效(开关语义=立即入/出池,无 debounce 必要;但失败需回滚视图)。
+ * 乐观更新本地数组,失败 revert + toast。
+ */
+async function onPoolToggle(p: AiProviderConfig, enabled: boolean) {
+  const prev = p.enabled
+  p.enabled = enabled
+  try {
+    await aiApi.updateProviderPool(p.id, enabled, p.weight ?? 50)
+    emit('toast', t('settings.toastPoolUpdateOk'), 'info')
+  } catch (e) {
+    p.enabled = prev  // revert
+    console.error(t('settings.toastPoolUpdateFail', { msg: errMsg(e) }), e)
+    emit('toast', t('settings.toastPoolUpdateFail', { msg: errMsg(e) }), 'error')
+  }
+}
+
+/**
+ * weight 变更 debounce 300ms(防快速连续输入触发频繁 IPC),clamp [0,100] 对齐后端。
+ * 双 clamp:前端 clamp 视觉输入 + 后端 command 再 clamp(防御性)。
+ */
+function onPoolWeightChange(p: AiProviderConfig, raw: number) {
+  // NaN 兜底(清空输入):回退 50,防 IPC 传 NaN 后端 serde u32 失败
+  const clamped = Math.min(100, Math.max(0, Number.isFinite(raw) ? Math.trunc(raw) : 50))
+  p.weight = clamped
+  if (_poolTimer) clearTimeout(_poolTimer)
+  _poolTimer = setTimeout(async () => {
+    try {
+      await aiApi.updateProviderPool(p.id, p.enabled !== false, clamped)
+      emit('toast', t('settings.toastPoolUpdateOk'), 'info')
+    } catch (e) {
+      console.error(t('settings.toastPoolUpdateFail', { msg: errMsg(e) }), e)
+      emit('toast', t('settings.toastPoolUpdateFail', { msg: errMsg(e) }), 'error')
+    }
+  }, 300)
+}
+
+function maskKey(key: string): string {
+  if (!key || key.length < 8) return '••••••••'
+  return key.slice(0, 4) + '••••••••' + key.slice(-4)
+}
+
+/** 暴露给 shell:onMounted 拉取 / Knowledge 读 embeddingProviders / 卸载清 timer */
+defineExpose({
+  aiProviders,
+  loadProviders,
+  clearPoolTimer() { if (_poolTimer) clearTimeout(_poolTimer) },
+})
+</script>
+
+<style scoped>
+/* ===== 面板容器(原 Settings.vue 抽出,各子组件自持 scoped 副本) ===== */
+.panel {
+  background: var(--df-bg-card);
+  border: 0.5px solid var(--df-border);
+  border-radius: var(--df-radius-lg);
+  padding: var(--df-pad-panel);
+}
+.panel-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: var(--df-gap-head);
+}
+.panel-header h2 { font-size: 15px; font-weight: 500; }
+.empty-hint { font-size: 13px; color: var(--df-text-dim); padding: 12px 0; }
+
+/* ===== 按钮 ===== */
+.btn { padding: 8px 16px; border: none; border-radius: var(--df-radius-sm); font-size: 13px; cursor: pointer; transition: all 0.15s; }
+.btn-primary { background: var(--df-accent); color: #fff; }
+.btn-primary:hover { background: var(--df-accent-hover); }
+.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
+.btn-ghost { background: transparent; color: var(--df-text-secondary); border: 0.5px solid var(--df-border); }
+.btn-ghost:hover { background: var(--df-bg-card); color: var(--df-text); }
+.btn-sm { padding: 4px 12px; font-size: 12px; }
+.btn-link { background: none; border: none; color: var(--df-accent); font-size: 12px; cursor: pointer; padding: 2px 6px; }
+.btn-link:hover { text-decoration: underline; }
+.btn-link-danger { color: var(--df-danger); }
+
+/* ===== Provider 卡片 ===== */
+.provider-list { display: flex; flex-direction: column; gap: 12px; }
+.provider-card {
+  background: var(--df-bg);
+  border: 0.5px solid var(--df-border);
+  border-radius: var(--df-radius);
+  padding: 14px 16px;
+}
+.provider-card--default {
+  border-color: var(--df-accent);
+  box-shadow: inset 3px 0 0 var(--df-accent);
+}
+.provider-top {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 10px;
+}
+.provider-info { display: flex; align-items: center; gap: 8px; }
+.provider-name { font-size: 14px; font-weight: 500; color: var(--df-text); }
+.default-badge {
+  font-size: 10px;
+  padding: 1px 6px;
+  border-radius: var(--df-radius-xs);
+  background: rgba(100,255,218,0.15);
+  color: var(--df-success);
+  font-weight: 500;
+}
+.provider-actions { display: flex; gap: 4px; }
+
+.provider-detail { display: flex; flex-direction: column; gap: 6px; }
+.detail-row { display: flex; align-items: flex-start; gap: 12px; }
+.detail-label {
+  font-size: 12px;
+  color: var(--df-text-dim);
+  min-width: 60px;
+}
+.detail-value {
+  font-size: 12px;
+  color: var(--df-text-secondary);
+  font-family: var(--df-font-mono);
+}
+.detail-value.mask { color: var(--df-text-dim); letter-spacing: 1px; }
+
+/* Provider 卡片 disabled 态(F-260614-04c:enabled=false 视觉弱化) */
+.provider-card--disabled { opacity: 0.6; }
+.pool-badge {
+  font-size: 10px;
+  padding: 1px 6px;
+  border-radius: var(--df-radius-xs);
+  background: rgba(255,107,107,0.15);
+  color: var(--df-danger);
+  font-weight: 500;
+}
+
+/* 负载均衡池行(toggle / weight 控件) */
+.detail-row--pool { align-items: center; }
+.detail-value--control { display: flex; align-items: center; gap: 8px; font-family: var(--df-font-mono); }
+.pool-weight-hint { font-size: 11px; color: var(--df-text-dim); }
+
+/* 表单 */
+.form-grid { display: flex; flex-direction: column; gap: 14px; }
+.form-field { display: flex; flex-direction: column; gap: 4px; }
+.form-label { font-size: 12px; font-weight: 500; color: var(--df-text-secondary); }
+.form-actions { display: flex; justify-content: flex-end; padding-top: 4px; }
+
+.setting-input { padding: 6px 12px; background: var(--df-bg); border: 0.5px solid var(--df-border); border-radius: var(--df-radius-sm); color: var(--df-text); font-size: 13px; outline: none; min-width: 260px; }
+.setting-input:focus { border-color: var(--df-accent); }
+.setting-input--sm { min-width: 0; width: 70px; padding: 4px 8px; font-size: 12px; }
+.setting-select { padding: 6px 12px; background: var(--df-bg); border: 0.5px solid var(--df-border); border-radius: var(--df-radius-sm); color: var(--df-text); font-size: 13px; outline: none; cursor: pointer; min-width: 160px; }
+.setting-select:focus { border-color: var(--df-accent); }
+
+/* Toggle */
+.toggle { position: relative; display: inline-block; width: 40px; height: 22px; cursor: pointer; }
+.toggle input { opacity: 0; width: 0; height: 0; }
+.toggle-slider { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: var(--df-border); border-radius: var(--df-radius-lg); transition: background 0.2s; }
+.toggle-slider::before { content: ''; position: absolute; width: 16px; height: 16px; left: 3px; bottom: 3px; background: var(--df-text-dim); border-radius: 50%; transition: transform 0.2s, background 0.2s; }
+.toggle input:checked + .toggle-slider { background: var(--df-accent); }
+.toggle input:checked + .toggle-slider::before { transform: translateX(18px); background: #fff; }
+.toggle--sm { width: 32px; height: 18px; }
+.toggle--sm .toggle-slider::before { width: 12px; height: 12px; left: 3px; bottom: 3px; }
+.toggle--sm input:checked + .toggle-slider::before { transform: translateX(14px); }
+</style>
diff --git a/src/views/Settings.vue b/src/views/Settings.vue
index d7936c6..179c452 100644
--- a/src/views/Settings.vue
+++ b/src/views/Settings.vue
@@ -20,453 +20,47 @@
     </header>
 
     <div class="settings-grid">
-      <!-- ═══ AI 模型配置 ═══ -->
-      <section class="panel">
-        <div class="panel-header">
-          <h2>{{ $t('settings.panelAiProvider') }}</h2>
-          <button class="btn btn-ghost btn-sm" @click="openProviderForm()">{{ $t('settings.addProvider') }}</button>
-        </div>
-        <div class="provider-list" v-if="aiProviders.length > 0">
-          <div class="provider-card" :class="{ 'provider-card--default': p.is_default, 'provider-card--disabled': p.enabled === false }" v-for="p in aiProviders" :key="p.id">
-            <div class="provider-top">
-              <div class="provider-info">
-                <span class="provider-name">{{ p.name }}</span>
-                <span v-if="p.is_default" class="default-badge">{{ $t('settings.badgeDefault') }}</span>
-                <span v-if="p.enabled === false" class="pool-badge">{{ $t('settings.badgePoolDisabled') }}</span>
-              </div>
-              <div class="provider-actions">
-                <button class="btn-link" @click="setDefaultProvider(p.id)" v-if="!p.is_default">{{ $t('settings.actionSetDefault') }}</button>
-                <button class="btn-link" @click="openProviderForm(p)">{{ $t('common.edit') }}</button>
-                <button class="btn-link btn-link-danger" @click="deleteProvider(p.id)">{{ $t('common.delete') }}</button>
-              </div>
-            </div>
-            <div class="provider-detail">
-              <div class="detail-row">
-                <span class="detail-label">{{ $t('settings.detailBaseUrl') }}</span>
-                <span class="detail-value">{{ p.base_url }}</span>
-              </div>
-              <div class="detail-row">
-                <span class="detail-label">{{ $t('settings.detailModel') }}</span>
-                <span class="detail-value">{{ p.default_model }}</span>
-              </div>
-              <div class="detail-row">
-                <span class="detail-label">{{ $t('settings.detailApiKey') }}</span>
-                <span class="detail-value mask">{{ maskKey(p.api_key) }}</span>
-              </div>
-              <!-- F-260614-04c 负载均衡池:enabled toggle + weight 即时调 IPC,落库即重建 caps -->
-              <div class="detail-row detail-row--pool">
-                <span class="detail-label" :title="$t('settings.descPoolEnabled')">{{ $t('settings.detailPoolEnabled') }}</span>
-                <div class="detail-value detail-value--control">
-                  <label class="toggle toggle--sm" :title="$t('settings.descPoolEnabled')">
-                    <input type="checkbox" :checked="p.enabled !== false" @change="onPoolToggle(p, ($event.target as HTMLInputElement).checked)" />
-                    <span class="toggle-slider"></span>
-                  </label>
-                </div>
-              </div>
-              <div class="detail-row detail-row--pool" v-if="p.enabled !== false">
-                <span class="detail-label" :title="$t('settings.descPoolWeight')">{{ $t('settings.detailPoolWeight') }}</span>
-                <div class="detail-value detail-value--control">
-                  <input type="number" class="setting-input setting-input--sm" min="0" max="100"
-                         :value="p.weight ?? 50"
-                         @change="onPoolWeightChange(p, ($event.target as HTMLInputElement).valueAsNumber)" />
-                  <span class="pool-weight-hint">0-100</span>
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-        <div class="empty-hint" v-else>{{ $t('settings.emptyProvider') }}</div>
-      </section>
+      <!-- ═══ AI 提供商(列表 + 表单)+ F-04c 负载均衡池 ═══ -->
+      <ProviderPanel
+        ref="providerPanelRef"
+        :confirm-dialog="confirmDialog"
+        @toast="showToast"
+        @providers-changed="onProvidersChanged"
+      />
 
-      <!-- ═══ AI 提供商表单 ═══ -->
-      <section class="panel" v-if="providerForm.visible">
-        <div class="panel-header">
-          <h2>{{ providerForm.editId ? $t('settings.editProviderTitle') : $t('settings.addProviderTitle') }}</h2>
-          <button class="btn btn-ghost btn-sm" @click="providerForm.visible = false">{{ $t('common.cancel') }}</button>
-        </div>
-        <div class="form-grid">
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelName') }}</label>
-            <input v-model="providerForm.name" class="setting-input" :placeholder="$t('settings.phProviderName')" />
-          </div>
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelProviderType') }}</label>
-            <select v-model="providerForm.providerType" class="setting-select">
-              <option value="openai_compat">{{ $t('settings.providerTypeOpenaiCompat') }}</option>
-              <option value="anthropic">{{ $t('settings.providerTypeAnthropic') }}</option>
-            </select>
-          </div>
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelBaseUrl') }}</label>
-            <input v-model="providerForm.baseUrl" class="setting-input" :placeholder="$t('settings.phBaseUrl')" />
-          </div>
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelApiKey') }}</label>
-            <input v-model="providerForm.apiKey" class="setting-input" type="password" :placeholder="$t('settings.phApiKey')" />
-          </div>
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelDefaultModel') }}</label>
-            <input v-model="providerForm.defaultModel" class="setting-input" :placeholder="$t('settings.phDefaultModel')" />
-          </div>
-          <div class="form-actions">
-            <button class="btn btn-primary" @click="saveProvider" :disabled="providerForm.saving">
-              {{ providerForm.saving ? $t('settings.saving') : $t('common.save') }}
-            </button>
-            <button class="btn btn-ghost" @click="fetchModels" :disabled="providerForm.fetching || !providerForm.editId">
-              {{ providerForm.fetching ? $t('settings.fetchingModels') : $t('settings.testConnection') }}
-            </button>
-            <span v-if="!providerForm.editId" class="form-hint">{{ $t('settings.fetchHintSaveFirst') }}</span>
-          </div>
+      <!-- ═══ 连接管理(localStorage CRUD)═══ -->
+      <ConnectionPanel
+        ref="connectionPanelRef"
+        :confirm-dialog="confirmDialog"
+        @toast="showToast"
+      />
 
-          <!-- ═══ 拉取到的模型列表(F-01 阶段6)═══ -->
-          <div class="form-field form-field--full" v-if="providerForm.models.length > 0">
-            <label class="form-label">{{ $t('settings.modelListTitle', { count: providerForm.models.length }) }}</label>
-            <div class="model-list">
-              <div class="model-row" v-for="m in providerForm.models" :key="m.model_id">
-                <div class="model-row-main">
-                  <label class="toggle toggle--sm">
-                    <input type="checkbox" v-model="m.enabled" />
-                    <span class="toggle-slider"></span>
-                  </label>
-                  <span class="model-id">{{ m.model_id }}</span>
-                  <div class="model-tags">
-                    <span v-for="md in m.modalities" :key="'md-' + md" class="tag tag-modality">{{ $t('settings.tagModality.' + md) }}</span>
-                    <span v-for="cap in m.capabilities" :key="'cap-' + cap" class="tag tag-capability">{{ $t('settings.tagCapability.' + cap) }}</span>
-                    <span class="tag tag-cost" :class="'tag-cost--' + m.cost_tier">{{ $t('settings.tagCost.' + m.cost_tier) }}</span>
-                    <span class="tag tag-intel" :class="'tag-intel--' + m.intelligence">{{ $t('settings.tagIntel.' + m.intelligence) }}</span>
-                    <span v-if="m.probe_source" class="tag tag-source">{{ $t('settings.tagSource.' + m.probe_source) }}</span>
-                  </div>
-                </div>
-                <div class="model-row-side">
-                  <label class="model-weight-label">{{ $t('settings.labelWeight') }}</label>
-                  <input type="number" class="setting-input setting-input--sm" min="0" max="100" v-model.number="m.weight" />
-                </div>
-              </div>
-            </div>
-            <div class="model-list-hint">{{ $t('settings.modelListHint') }}</div>
-          </div>
-        </div>
-      </section>
+      <!-- ═══ 通用设置(主题/语言/并发/Agent 轮次 — 即时调 IPC)═══ -->
+      <GeneralPanel />
 
-      <!-- ═══ 连接管理 ═══ -->
-      <section class="panel">
-        <div class="panel-header">
-          <h2>{{ $t('settings.panelConnection') }}</h2>
-          <button class="btn btn-ghost btn-sm" @click="openConnForm()">{{ $t('settings.addConnection') }}</button>
-        </div>
-        <div class="connection-list" v-if="connections.length > 0">
-          <div class="connection-card" v-for="conn in connections" :key="conn.id">
-            <div class="conn-left">
-              <span class="conn-icon">{{ typeIcon(conn.type) }}</span>
-              <div class="conn-info">
-                <div class="conn-name-row">
-                  <span class="conn-name">{{ conn.name }}</span>
-                  <span class="conn-type" :class="'type-' + conn.type">{{ typeLabel(conn.type) }}</span>
-                </div>
-                <span class="conn-host">{{ conn.host }}{{ conn.port ? ':' + conn.port : '' }}</span>
-                <span class="conn-user" v-if="conn.user">{{ conn.user }}</span>
-              </div>
-            </div>
-            <div class="conn-actions">
-              <button class="btn-link" @click="openConnForm(conn)">{{ $t('common.edit') }}</button>
-              <button class="btn-link btn-link-danger" @click="removeConn(conn.id)">{{ $t('common.delete') }}</button>
-            </div>
-          </div>
-        </div>
-        <div class="empty-hint" v-else>{{ $t('settings.emptyConnection') }}</div>
-      </section>
-
-      <!-- ═══ 连接表单 ═══ -->
-      <section class="panel" v-if="connForm.visible">
-        <div class="panel-header">
-          <h2>{{ connForm.editId ? $t('settings.editConnectionTitle') : $t('settings.addConnectionTitle') }}</h2>
-          <button class="btn btn-ghost btn-sm" @click="connForm.visible = false">{{ $t('common.cancel') }}</button>
-        </div>
-        <div class="form-grid">
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelName') }}</label>
-            <input v-model="connForm.name" class="setting-input" :placeholder="$t('settings.phConnName')" />
-          </div>
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelType') }}</label>
-            <select v-model="connForm.type" class="setting-select">
-              <option value="mysql">MySQL</option>
-              <option value="ssh">SSH</option>
-              <option value="redis">Redis</option>
-              <option value="mongo">MongoDB</option>
-            </select>
-          </div>
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelHost') }}</label>
-            <input v-model="connForm.host" class="setting-input" :placeholder="$t('settings.phHost')" />
-          </div>
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelPort') }}</label>
-            <input v-model.number="connForm.port" class="setting-input" type="number" :placeholder="$t('settings.phPort')" />
-          </div>
-          <div class="form-field">
-            <label class="form-label">{{ $t('settings.labelUser') }}</label>
-            <input v-model="connForm.user" class="setting-input" :placeholder="$t('settings.phUser')" />
-          </div>
-          <div class="form-actions">
-            <button class="btn btn-primary" @click="saveConn">{{ $t('common.save') }}</button>
-          </div>
-        </div>
-      </section>
-
-      <!-- ═══ 通用设置 ═══ -->
-      <section class="panel">
-        <div class="panel-header">
-          <h2>{{ $t('settings.panelGeneral') }}</h2>
-        </div>
-        <div class="general-settings">
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelTheme') }}</span>
-              <span class="setting-desc">{{ $t('settings.descTheme') }}</span>
-            </div>
-            <div class="setting-control">
-              <select v-model="settings.theme" class="setting-select">
-                <option value="dark">{{ $t('settings.themeDark') }}</option>
-                <option value="light">{{ $t('settings.themeLight') }}</option>
-                <option value="system">{{ $t('settings.themeSystem') }}</option>
-              </select>
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelLanguage') }}</span>
-              <span class="setting-desc">{{ $t('settings.descLanguage') }}</span>
-            </div>
-            <div class="setting-control">
-              <select v-model="settings.language" class="setting-select">
-                <option value="zh-CN">{{ $t('settings.aiLanguageZh') }}</option>
-                <option value="en">{{ $t('settings.aiLanguageEn') }}</option>
-              </select>
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelAiLanguage') }}</span>
-              <span class="setting-desc">{{ $t('settings.descAiLanguage') }}</span>
-            </div>
-            <div class="setting-control">
-              <select v-model="settings.aiLanguage" class="setting-select">
-                <option value="auto">{{ $t('settings.aiLanguageAuto') }}</option>
-                <option value="zh-CN">{{ $t('settings.aiLanguageZh') }}</option>
-                <option value="en">{{ $t('settings.aiLanguageEn') }}</option>
-              </select>
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelAutoExecute') }}</span>
-              <span class="setting-desc">{{ $t('settings.descAutoExecute') }}</span>
-            </div>
-            <div class="setting-control">
-              <label class="toggle">
-                <input type="checkbox" v-model="settings.autoExecute" />
-                <span class="toggle-slider"></span>
-              </label>
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelLogLevel') }}</span>
-              <span class="setting-desc">{{ $t('settings.descLogLevel') }}</span>
-            </div>
-            <div class="setting-control">
-              <select v-model="settings.logLevel" class="setting-select">
-                <option value="error">Error</option>
-                <option value="warn">Warning</option>
-                <option value="info">Info</option>
-                <option value="debug">Debug</option>
-              </select>
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelShowTokenUsage') }}</span>
-              <span class="setting-desc">{{ $t('settings.descShowTokenUsage') }}</span>
-            </div>
-            <div class="setting-control">
-              <label class="toggle">
-                <input type="checkbox" v-model="settings.showTokenUsage" />
-                <span class="toggle-slider"></span>
-              </label>
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelGlobalConcurrency') }}</span>
-              <span class="setting-desc">{{ $t('settings.descGlobalConcurrency') }}</span>
-            </div>
-            <div class="setting-control">
-              <input type="number" class="setting-select" min="1" style="width:80px"
-                     v-model.number="settings.llmGlobalConcurrency"
-                     @change="syncConcurrencyConfig" />
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelPerConvConcurrency') }}</span>
-              <span class="setting-desc">{{ $t('settings.descPerConvConcurrency') }}</span>
-            </div>
-            <div class="setting-control">
-              <input type="number" class="setting-select" min="1" style="width:80px"
-                     v-model.number="settings.llmPerConvConcurrency"
-                     @change="syncConcurrencyConfig" />
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelAgentMaxIterations') }}</span>
-              <span class="setting-desc">{{ $t('settings.descAgentMaxIterations') }}</span>
-            </div>
-            <div class="setting-control">
-              <input type="number" class="setting-select" min="1" max="50" style="width:80px"
-                     v-model.number="settings.agentMaxIterations"
-                     @change="syncAgentMaxIterations" />
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelAgentMaxRetries') }}</span>
-              <span class="setting-desc">{{ $t('settings.descAgentMaxRetries') }}</span>
-            </div>
-            <div class="setting-control">
-              <input type="number" class="setting-select" min="0" max="10" style="width:80px"
-                     v-model.number="settings.agentMaxRetries"
-                     @change="syncAgentMaxRetries" />
-            </div>
-          </div>
-        </div>
-      </section>
-
-      <section class="panel">
-        <div class="panel-header">
-          <h2>{{ $t('settings.panelKnowledge') }}</h2>
-        </div>
-        <div class="general-settings">
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelAutoExtract') }}</span>
-              <span class="setting-desc">{{ $t('settings.descAutoExtract') }}</span>
-            </div>
-            <div class="setting-control">
-              <label class="toggle">
-                <input type="checkbox" v-model="knowledgeConfig.auto_extract" />
-                <span class="toggle-slider"></span>
-              </label>
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelTriggerMode') }}</span>
-              <span class="setting-desc">{{ $t('settings.descTriggerMode') }}</span>
-            </div>
-            <div class="setting-control">
-              <select v-model="knowledgeConfig.trigger_mode" class="setting-select">
-                <option value="on_complete">{{ $t('settings.triggerOnComplete') }}</option>
-                <option value="on_idle">{{ $t('settings.triggerOnIdle') }}</option>
-                <option value="manual_only">{{ $t('settings.triggerManualOnly') }}</option>
-              </select>
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelMinMessages') }}</span>
-              <span class="setting-desc">{{ $t('settings.descMinMessages') }}</span>
-            </div>
-            <div class="setting-control">
-              <input type="number" min="2" max="50" v-model.number="knowledgeConfig.min_messages" class="setting-select" style="width:80px" />
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelIdleTimeout') }}</span>
-              <span class="setting-desc">{{ $t('settings.descIdleTimeout') }}</span>
-            </div>
-            <div class="setting-control">
-              <input type="number" min="5" max="600" :value="Math.round(knowledgeConfig.idle_timeout_ms / 1000)" @input="knowledgeConfig.idle_timeout_ms = ($event.target as HTMLInputElement).valueAsNumber * 1000 || 30000" class="setting-select" style="width:80px" />
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelAutoInject') }}</span>
-              <span class="setting-desc">{{ $t('settings.descAutoInject') }}</span>
-            </div>
-            <div class="setting-control">
-              <label class="toggle">
-                <input type="checkbox" v-model="knowledgeConfig.auto_inject" />
-                <span class="toggle-slider"></span>
-              </label>
-            </div>
-          </div>
-          <div class="setting-row">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelVectorEnabled') }}</span>
-              <span class="setting-desc">{{ $t('settings.descVectorEnabled') }}</span>
-            </div>
-            <div class="setting-control">
-              <label class="toggle">
-                <input type="checkbox" v-model="knowledgeConfig.vector_enabled" />
-                <span class="toggle-slider"></span>
-              </label>
-            </div>
-          </div>
-          <div class="setting-row" v-if="knowledgeConfig.vector_enabled">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelEmbeddingProvider') }}</span>
-              <span class="setting-desc">{{ $t('settings.descEmbeddingProvider') }}</span>
-            </div>
-            <div class="setting-control">
-              <select v-model="knowledgeConfig.embedding_provider_id" class="setting-select">
-                <option :value="null">{{ $t('settings.embeddingProviderNone') }}</option>
-                <option v-for="p in embeddingProviders" :key="p.id" :value="p.id">{{ p.name }}</option>
-              </select>
-            </div>
-          </div>
-          <div class="setting-row" v-if="knowledgeConfig.vector_enabled">
-            <div class="setting-info">
-              <span class="setting-label">{{ $t('settings.labelEmbeddingModel') }}</span>
-              <span class="setting-desc">{{ $t('settings.descEmbeddingModel') }}</span>
-            </div>
-            <div class="setting-control">
-              <input type="text" :value="knowledgeConfig.embedding_model ?? ''" @input="knowledgeConfig.embedding_model = ($event.target as HTMLInputElement).value || null" class="setting-select" :placeholder="$t('settings.phEmbeddingModel')" style="width:220px" />
-            </div>
-          </div>
-        </div>
-      </section>
+      <!-- ═══ 知识库配置(后端 IPC,embedding provider 依赖 ProviderPanel 列表)═══ -->
+      <KnowledgePanel :ai-providers="aiProviders" />
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
-import { reactive, ref, computed, watch, onMounted, onUnmounted } from 'vue'
-import { useI18n } from 'vue-i18n'
-import { aiApi, knowledgeApi } from '@/api'
-import { useAppSettingsStore } from '@/stores/appSettings'
-import { useAiStore } from '@/stores/ai'
+import { reactive, ref, shallowRef, onMounted, onUnmounted } from 'vue'
 import { useConfirm } from '@/composables/useConfirm'
-import type { AiProviderConfig, ModelConfig } from '@/api/types'
-import i18n from '@/i18n'
-
-const { t } = useI18n()
-const appSettings = useAppSettingsStore()
-const aiStore = useAiStore()
+import ProviderPanel from '@/components/settings/ProviderPanel.vue'
+import ConnectionPanel from '@/components/settings/ConnectionPanel.vue'
+import GeneralPanel from '@/components/settings/GeneralPanel.vue'
+import KnowledgePanel from '@/components/settings/KnowledgePanel.vue'
+import type { AiProviderConfig } from '@/api/types'
 
 // ============================================================
-// AI 提供商 — 真实后端 CRUD
+// Settings 壳 — toast/confirm 共享 UI + 组合 4 子面板
+// (纯重构零功能:各功能域 state/methods/CSS 已拆到子组件)
 // ============================================================
 
-const aiProviders = ref<AiProviderConfig[]>([])
-
 // 顶部轻量提示（错误/警告/完成），3s 自动消失；零依赖，替代未接入的 Arco Message
 const toast = reactive({ visible: false, msg: '', type: 'info' as 'error' | 'warning' | 'info' })
 let _toastTimer: ReturnType<typeof setTimeout> | null = null
-/** 安全提取错误消息——Tauri IPC 错误是字符串非 Error 对象 */
-function errMsg(e: unknown): string { return e instanceof Error ? e.message : String(e) }
 
 function showToast(msg: string, type: 'error' | 'warning' | 'info' = 'info') {
   toast.msg = msg
@@ -480,479 +74,27 @@ function showToast(msg: string, type: 'error' | 'warning' | 'info' = 'info') {
 // 模板 confirmState.visible/msg 在 <script setup> 中自动解包 ref,沿用既有内联确认弹层
 const { confirmState, confirmDialog, answerConfirm } = useConfirm()
 
-const providerForm = reactive({
-  visible: false,
-  editId: '' as string,
-  name: '',
-  providerType: 'openai_compat',
-  baseUrl: '',
-  apiKey: '',
-  defaultModel: '',
-  saving: false,
-  // F-01 阶段6:模型拉取 + 列表
-  fetching: false,
-  models: [] as ModelConfig[],
-})
+// 子面板 ref(挂载时触发各自 load,卸载时清子面板 timer)
+const providerPanelRef = shallowRef<InstanceType<typeof ProviderPanel> | null>(null)
+const connectionPanelRef = shallowRef<InstanceType<typeof ConnectionPanel> | null>(null)
 
-async function loadProviders() {
-  try {
-    aiProviders.value = await aiApi.listProviders()
-    // 同步刷新全局 store(AiChat 等 AI 面板消费方共享同一 state,避免改完仍提示「未配置」)
-    await aiStore.loadProviders()
-  } catch (e) {
-    console.error(t('settings.toastLoadProviderFail'), e)
-    showToast(t('settings.toastLoadProviderFail'), 'error')
-  }
+// KnowledgePanel embedding provider 下拉依赖 ProviderPanel 的 aiProviders
+// ProviderPanel loadProviders 后上抛 providers-changed,此处同步本地副本
+const aiProviders = ref<AiProviderConfig[]>([])
+
+function onProvidersChanged() {
+  aiProviders.value = providerPanelRef.value?.aiProviders ?? []
 }
 
-function openProviderForm(p?: AiProviderConfig) {
-  if (p) {
-    providerForm.editId = p.id
-    providerForm.name = p.name
-    providerForm.baseUrl = p.base_url
-    providerForm.apiKey = '' // 编辑不回填 api_key(list 返回 mask,留空=不改,FR-S1)
-    providerForm.defaultModel = p.default_model
-    providerForm.providerType = p.provider_type || 'openai_compat'
-    // F-01 阶段6:回填已保存的 model_configs(深拷贝避免双向绑定污染列表源)
-    providerForm.models = (p.model_configs ?? []).map(m => ({ ...m, modalities: [...m.modalities], capabilities: [...m.capabilities] }))
-  } else {
-    providerForm.editId = ''
-    providerForm.name = ''
-    providerForm.providerType = 'openai_compat'
-    providerForm.baseUrl = ''
-    providerForm.apiKey = ''
-    providerForm.defaultModel = ''
-    providerForm.models = []
-  }
-  providerForm.fetching = false
-  providerForm.visible = true
-}
-
-/**
- * 测试连接并拉取模型列表(F-01 阶段6)。
- * 后端 ai_fetch_models:DB 取 provider + 内存解析 api_key(FR-S1)+ 网络拉取 + 探测 4 维度 + 写回。
- * 新建态(editId 空)无 provider_id → 按钮已 disabled,提示先保存。
- *
- * enabled toggle / weight input 为本地会话内编辑(仅本批展示交互,持久化另见 issues);
- * 下次「测试连接」会以最新探测结果覆盖 model_configs 落库。
- */
-async function fetchModels() {
-  if (!providerForm.editId) {
-    showToast(t('settings.fetchHintSaveFirst'), 'warning')
-    return
-  }
-  providerForm.fetching = true
-  try {
-    const models = await aiApi.fetchModels(providerForm.editId)
-    providerForm.models = models.map(m => ({ ...m, modalities: [...m.modalities], capabilities: [...m.capabilities] }))
-    showToast(t('settings.toastFetchOk', { count: models.length }), 'info')
-  } catch (e) {
-    const msg = errMsg(e)
-    // 按 model_fetch 错误映射友好提示:超时 / 鉴权失败 / 端点不存在 / 厂商服务异常 / 不支持
-    let key = 'settings.toastFetchFail'
-    if (msg.includes('超时')) key = 'settings.fetchFailedTimeout'
-    else if (msg.includes('鉴权失败')) key = 'settings.fetchFailedAuth'
-    else if (msg.includes('端点不存在') || msg.includes('404')) key = 'settings.fetchFailedNotFound'
-    showToast(t(key, { msg }), 'error')
-  } finally {
-    providerForm.fetching = false
-  }
-}
-
-async function saveProvider() {
-  // apiKey:新建必填;编辑可留空(不改,FR-S1 后端保留原 DB 值)
-  const needKey = !providerForm.editId
-  if (!providerForm.name || !providerForm.baseUrl || (needKey && !providerForm.apiKey) || !providerForm.defaultModel) {
-    showToast(t('settings.toastSaveIncomplete'), 'warning')
-    return
-  }
-  providerForm.saving = true
-  try {
-    await aiApi.saveProvider({
-      id: providerForm.editId || undefined,
-      name: providerForm.name,
-      providerType: providerForm.providerType,
-      baseUrl: providerForm.baseUrl,
-      apiKey: providerForm.apiKey,
-      defaultModel: providerForm.defaultModel,
-    })
-    providerForm.visible = false
-    await loadProviders()
-    showToast(t('settings.toastSaved'), 'info')
-  } catch (e) {
-    console.error(t('settings.toastSaveFail', { msg: errMsg(e) }), e)
-    showToast(t('settings.toastSaveFail', { msg: errMsg(e) }), 'error')
-  } finally {
-    providerForm.saving = false
-  }
-}
-
-async function deleteProvider(id: string) {
-  const p = aiProviders.value.find(x => x.id === id)
-  if (!await confirmDialog(t('settings.confirmDeleteProvider', { name: p?.name || id }))) return
-  try {
-    await aiApi.deleteProvider(id)
-    await loadProviders()
-    showToast(t('settings.toastDeleted'), 'info')
-  } catch (e) {
-    console.error(t('settings.toastDeleteFail', { msg: errMsg(e) }), e)
-    showToast(t('settings.toastDeleteFail', { msg: errMsg(e) }), 'error')
-  }
-}
-
-async function setDefaultProvider(id: string) {
-  try {
-    await aiApi.setProvider(id)
-    await loadProviders()
-    showToast(t('settings.toastSetDefaultOk'), 'info')
-  } catch (e) {
-    console.error(t('settings.toastSetDefaultFail', { msg: errMsg(e) }), e)
-    showToast(t('settings.toastSetDefaultFail', { msg: errMsg(e) }), 'error')
-  }
-}
-
-// ============================================================
-// F-260614-04c: 负载均衡池可编辑层(enabled / weight)
-// 卡片即时调 IPC(对齐 syncConcurrencyConfig 模式);落库后后端 reload_provider_caps
-// 重建 per_provider caps,下条消息即按新配置 acquire。
-// 不走 saveProvider(全量 INSERT OR REPLACE 会触发 R-PD-1 密钥迁移分支,与 F-04c 轻量 UPDATE 路径冲突)。
-// ============================================================
-let _poolTimer: ReturnType<typeof setTimeout> | null = null
-
-/**
- * toggle 即时生效(开关语义=立即入/出池,无 debounce 必要;但失败需回滚视图)。
- * 乐观更新本地数组,失败 revert + toast。
- */
-async function onPoolToggle(p: AiProviderConfig, enabled: boolean) {
-  const prev = p.enabled
-  p.enabled = enabled
-  try {
-    await aiApi.updateProviderPool(p.id, enabled, p.weight ?? 50)
-    showToast(t('settings.toastPoolUpdateOk'), 'info')
-  } catch (e) {
-    p.enabled = prev  // revert
-    console.error(t('settings.toastPoolUpdateFail', { msg: errMsg(e) }), e)
-    showToast(t('settings.toastPoolUpdateFail', { msg: errMsg(e) }), 'error')
-  }
-}
-
-/**
- * weight 变更 debounce 300ms(防快速连续输入触发频繁 IPC),clamp [0,100] 对齐后端。
- * 双 clamp:前端 clamp 视觉输入 + 后端 command 再 clamp(防御性)。
- */
-function onPoolWeightChange(p: AiProviderConfig, raw: number) {
-  // NaN 兜底(清空输入):回退 50,防 IPC 传 NaN 后端 serde u32 失败
-  const clamped = Math.min(100, Math.max(0, Number.isFinite(raw) ? Math.trunc(raw) : 50))
-  p.weight = clamped
-  if (_poolTimer) clearTimeout(_poolTimer)
-  _poolTimer = setTimeout(async () => {
-    try {
-      await aiApi.updateProviderPool(p.id, p.enabled !== false, clamped)
-      showToast(t('settings.toastPoolUpdateOk'), 'info')
-    } catch (e) {
-      console.error(t('settings.toastPoolUpdateFail', { msg: errMsg(e) }), e)
-      showToast(t('settings.toastPoolUpdateFail', { msg: errMsg(e) }), 'error')
-    }
-  }, 300)
-}
-
-function maskKey(key: string): string {
-  if (!key || key.length < 8) return '••••••••'
-  return key.slice(0, 4) + '••••••••' + key.slice(-4)
-}
-
-// ============================================================
-// 连接管理 — localStorage CRUD
-// ============================================================
-
-interface ConnRecord {
-  id: string
-  name: string
-  type: string
-  host: string
-  port: number
-  user: string
-}
-
-const connections = ref<ConnRecord[]>([])
-
-const connForm = reactive({
-  visible: false,
-  editId: '' as string,
-  name: '',
-  type: 'mysql',
-  host: '',
-  port: 3306,
-  user: '',
-})
-
-const CONN_STORAGE_KEY = 'df-connections'
-
-function loadConnections() {
-  const stored = appSettings.get<ConnRecord[] | null>(CONN_STORAGE_KEY, null)
-  if (stored) connections.value = stored
-}
-
-function persistConnections() {
-  void appSettings.set(CONN_STORAGE_KEY, connections.value)
-}
-
-function typeIcon(type: string) {
-  const map: Record<string, string> = { mysql: '🗄️', ssh: '🔐', redis: '⚡', mongo: '🍃' }
-  return map[type] || '🔗'
-}
-
-function typeLabel(type: string) {
-  const map: Record<string, string> = { mysql: 'MySQL', ssh: 'SSH', redis: 'Redis', mongo: 'MongoDB' }
-  return map[type] || type
-}
-
-function openConnForm(conn?: ConnRecord) {
-  if (conn) {
-    connForm.editId = conn.id
-    connForm.name = conn.name
-    connForm.type = conn.type
-    connForm.host = conn.host
-    connForm.port = conn.port
-    connForm.user = conn.user
-  } else {
-    connForm.editId = ''
-    connForm.name = ''
-    connForm.type = 'mysql'
-    connForm.host = ''
-    connForm.port = 3306
-    connForm.user = ''
-  }
-  connForm.visible = true
-}
-
-function saveConn() {
-  if (!connForm.name || !connForm.host) {
-    showToast(t('settings.toastConnIncomplete'), 'warning')
-    return
-  }
-  const record: ConnRecord = {
-    id: connForm.editId || Date.now().toString(36),
-    name: connForm.name,
-    type: connForm.type,
-    host: connForm.host,
-    port: connForm.port,
-    user: connForm.user,
-  }
-  if (connForm.editId) {
-    const idx = connections.value.findIndex(c => c.id === connForm.editId)
-    if (idx >= 0) connections.value[idx] = record
-  } else {
-    connections.value.push(record)
-  }
-  persistConnections()
-  connForm.visible = false
-}
-
-async function removeConn(id: string) {
-  const c = connections.value.find(x => x.id === id)
-  if (!await confirmDialog(t('settings.confirmDeleteConn', { name: c?.name || id }))) return
-  connections.value = connections.value.filter(c => c.id !== id)
-  persistConnections()
-  showToast(t('settings.toastDeleted'), 'info')
-}
-
-// ============================================================
-// 通用设置
-// ============================================================
-
-const settings = reactive({
-  theme: appSettings.get<string>('df-theme', 'dark'),
-  language: appSettings.get<string>('df-language', 'zh-CN'),
-  aiLanguage: appSettings.get<string>('df-ai-language', 'auto'),
-  autoExecute: false,
-  logLevel: 'info',
-  showTokenUsage: appSettings.get<boolean>('df-show-token-usage', false),
-  llmGlobalConcurrency: appSettings.get<number>('df-llm-global-concurrency', 3),
-  llmPerConvConcurrency: appSettings.get<number>('df-llm-per-conv-concurrency', 2),
-  // F-260616-01: Agentic 循环最大轮次，默认 10（与后端 DEFAULT_MAX_AGENT_ITERATIONS 对齐）
-  agentMaxIterations: appSettings.get<number>('df-ai-agent-max-iterations', 10),
-  // F-260616-07: 流式失败重试次数，默认 3（与后端 DEFAULT_MAX_AGENT_RETRIES 对齐）
-  agentMaxRetries: appSettings.get<number>('df-ai-agent-max-retries', 3),
-})
-
-function applyTheme(theme: string) {
-  if (theme === 'system') {
-    const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches
-    document.documentElement.removeAttribute('data-theme')
-    if (!prefersDark) document.documentElement.setAttribute('data-theme', 'light')
-  } else if (theme === 'light') {
-    document.documentElement.setAttribute('data-theme', 'light')
-  } else {
-    document.documentElement.removeAttribute('data-theme')
-  }
-}
-
-watch(() => settings.theme, (val) => {
-  applyTheme(val)
-  void appSettings.set('df-theme', val)
-})
-
-watch(() => settings.aiLanguage, (val) => {
-  void appSettings.set('df-ai-language', val)
-})
-
-watch(() => settings.showTokenUsage, (val) => {
-  void appSettings.set('df-show-token-usage', val)
-})
-
-watch(() => settings.llmGlobalConcurrency, (v) => {
-  void appSettings.set('df-llm-global-concurrency', v)
-})
-watch(() => settings.llmPerConvConcurrency, (v) => {
-  void appSettings.set('df-llm-per-conv-concurrency', v)
-})
-
-watch(() => settings.agentMaxIterations, (v) => {
-  void appSettings.set('df-ai-agent-max-iterations', v)
-})
-
-watch(() => settings.agentMaxRetries, (v) => {
-  void appSettings.set('df-ai-agent-max-retries', v)
-})
-
-// 同步 LLM 并发上限到后端(debounce 300ms,防快速连续调整时频繁 IPC)
-// 持久化已由上方 watch 写 appSettings(SQLite) 完成;此处只负责同步内存限流器
-let _concurrencyTimer: ReturnType<typeof setTimeout> | null = null
-function syncConcurrencyConfig() {
-  // clamp 到合理区间,防越界输入(缓存被篡改 / 手动输超限)致限流失效;
-  // 修正后值同步回 v-model(input 显示) + watch 持久化
-  // 下限 1,无上限;约束单对话并发不超过全局并发
-  settings.llmGlobalConcurrency = Math.max(1, settings.llmGlobalConcurrency || 3)
-  settings.llmPerConvConcurrency = Math.max(1, settings.llmPerConvConcurrency || 2)
-  if (settings.llmPerConvConcurrency > settings.llmGlobalConcurrency) {
-    settings.llmPerConvConcurrency = settings.llmGlobalConcurrency
-  }
-  if (_concurrencyTimer) clearTimeout(_concurrencyTimer)
-  _concurrencyTimer = setTimeout(async () => {
-    try {
-      await aiApi.setConcurrencyConfig(settings.llmGlobalConcurrency, settings.llmPerConvConcurrency)
-    } catch (e) {
-      console.error('同步 LLM 并发配置失败:', e)
-    }
-  }, 300)
-}
-
-// 同步 Agentic 最大轮次到后端(debounce 300ms)
-// F-260616-01: 后端 loop 入口 load 快照锁定边界——热改后当前 loop 不受影响，
-// 下次发消息才生效（与 llm_concurrency 传 Arc 实时反映的区别）。
-// 双 clamp：此处 1-50 + 后端 command 再 clamp 1-50，防越界输入致 loop 失效/失控
-let _agentIterTimer: ReturnType<typeof setTimeout> | null = null
-function syncAgentMaxIterations() {
-  // clamp 1-50，防越界(过小致 agent 失能、过大致烧 token)
-  settings.agentMaxIterations = Math.min(50, Math.max(1, settings.agentMaxIterations || 10))
-  if (_agentIterTimer) clearTimeout(_agentIterTimer)
-  _agentIterTimer = setTimeout(async () => {
-    try {
-      await aiApi.setAgentMaxIterations(settings.agentMaxIterations)
-    } catch (e) {
-      console.error('同步 Agent 最大轮次失败:', e)
-    }
-  }, 300)
-}
-
-// 同步流式失败重试次数到后端(debounce 300ms)
-// F-260616-07: 后端 loop 入口 load 快照锁定边界——热改后当前 loop 不受影响，
-// 下次发消息才生效。双 clamp：此处 0-10 + 后端 command 再 clamp 0-10
-let _agentRetryTimer: ReturnType<typeof setTimeout> | null = null
-function syncAgentMaxRetries() {
-  // clamp 0-10，防越界
-  settings.agentMaxRetries = Math.min(10, Math.max(0, settings.agentMaxRetries ?? 3))
-  if (_agentRetryTimer) clearTimeout(_agentRetryTimer)
-  _agentRetryTimer = setTimeout(async () => {
-    try {
-      await aiApi.setAgentMaxRetries(settings.agentMaxRetries)
-    } catch (e) {
-      console.error('同步流式重试次数失败:', e)
-    }
-  }, 300)
-}
-
-watch(() => settings.language, (val) => {
-  void appSettings.set('df-language', val)
-  // 同步 i18n 实例，让界面立即跟随语言切换
-  i18n.global.locale.value = val as 'zh-CN' | 'en'
-})
-
-// ============================================================
-// 知识库配置(提取 + 注入) — 走后端 IPC,非 localStorage
-// ============================================================
-
-const knowledgeConfig = reactive({
-  loaded: false,
-  auto_extract: true,
-  trigger_mode: 'on_complete' as 'on_complete' | 'on_idle' | 'manual_only',
-  min_messages: 4,
-  idle_timeout_ms: 30000,
-  auto_inject: true,
-  vector_enabled: false,
-  embedding_provider_id: null as string | null,
-  embedding_model: null as string | null,
-})
-
-// 可做 embedding 的 provider(仅 openai_compat,Anthropic 无 embed API)
-const embeddingProviders = computed(() =>
-  aiProviders.value.filter(p => p.provider_type !== 'anthropic')
-)
-
-async function loadKnowledgeConfig() {
-  try {
-    const cfg = await knowledgeApi.getConfig()
-    Object.assign(knowledgeConfig, cfg)
-    knowledgeConfig.loaded = true
-  } catch (e) {
-    console.error('加载知识库配置失败:', e)
-  }
-}
-
-let _knowledgeSaveTimer: ReturnType<typeof setTimeout> | null = null
-function saveKnowledgeConfigDebounced() {
-  if (_knowledgeSaveTimer) clearTimeout(_knowledgeSaveTimer)
-  _knowledgeSaveTimer = setTimeout(async () => {
-    try {
-      const { loaded, ...cfg } = knowledgeConfig
-      void loaded
-      await knowledgeApi.saveConfig(cfg as any)
-    } catch (e) {
-      console.error('保存知识库配置失败:', e)
-    }
-  }, 500)
-}
-
-watch(
-  () => ({ ...knowledgeConfig }),
-  () => {
-    if (knowledgeConfig.loaded) saveKnowledgeConfigDebounced()
-  },
-  { deep: true },
-)
-
 onMounted(() => {
-  applyTheme(settings.theme)
-  loadProviders()
-  loadConnections()
-  loadKnowledgeConfig()
-  // 启动同步一次 LLM 并发配置（防刷新页面后后端未恢复用户设定值）
-  syncConcurrencyConfig()
-  // F-260616-01: 启动同步一次 Agentic 最大轮次（防刷新页面后后端未恢复用户设定值）
-  syncAgentMaxIterations()
-  // F-260616-07: 启动同步一次流式失败重试次数（防刷新页面后后端未恢复用户设定值）
-  syncAgentMaxRetries()
+  providerPanelRef.value?.loadProviders()
+  connectionPanelRef.value?.loadConnections()
 })
 
-// 组件卸载清全部 debounce timer,防 unmount 后旧 timer 仍 fire 写已销毁 reactive(timer 泄漏 FR-C3)
+// 组件卸载清 toast timer;各子面板自管自身 debounce timer(各自 onUnmounted)
 onUnmounted(() => {
-  if (_concurrencyTimer) clearTimeout(_concurrencyTimer)
-  if (_agentIterTimer) clearTimeout(_agentIterTimer)
-  if (_agentRetryTimer) clearTimeout(_agentRetryTimer)
-  if (_knowledgeSaveTimer) clearTimeout(_knowledgeSaveTimer)
-  if (_poolTimer) clearTimeout(_poolTimer)
   if (_toastTimer) clearTimeout(_toastTimer)
+  providerPanelRef.value?.clearPoolTimer()
 })
 </script>
 
@@ -1027,17 +169,6 @@ onUnmounted(() => {
 .btn-ghost:hover { background: var(--df-bg-card); color: var(--df-text); }
 .btn-sm { padding: 4px 12px; font-size: 12px; }
 
-.btn-link {
-  background: none;
-  border: none;
-  color: var(--df-accent);
-  font-size: 12px;
-  cursor: pointer;
-  padding: 2px 6px;
-}
-.btn-link:hover { text-decoration: underline; }
-.btn-link-danger { color: var(--df-danger); }
-
 /* ===== 设置网格 ===== */
 .settings-grid {
   display: flex;
@@ -1045,226 +176,7 @@ onUnmounted(() => {
   gap: var(--df-gap-grid);
 }
 
-/* ===== 面板 ===== */
-.panel {
-  background: var(--df-bg-card);
-  border: 0.5px solid var(--df-border);
-  border-radius: var(--df-radius-lg);
-  padding: var(--df-pad-panel);
-}
-.panel-header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  margin-bottom: var(--df-gap-head);
-}
-.panel-header h2 { font-size: 15px; font-weight: 500; }
-
-.empty-hint {
-  font-size: 13px;
-  color: var(--df-text-dim);
-  padding: 12px 0;
-}
-
-/* ===== Provider 卡片 ===== */
-.provider-list { display: flex; flex-direction: column; gap: 12px; }
-.provider-card {
-  background: var(--df-bg);
-  border: 0.5px solid var(--df-border);
-  border-radius: var(--df-radius);
-  padding: 14px 16px;
-}
-.provider-card--default {
-  border-color: var(--df-accent);
-  box-shadow: inset 3px 0 0 var(--df-accent);
-}
-.provider-top {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  margin-bottom: 10px;
-}
-.provider-info { display: flex; align-items: center; gap: 8px; }
-.provider-name { font-size: 14px; font-weight: 500; color: var(--df-text); }
-.default-badge {
-  font-size: 10px;
-  padding: 1px 6px;
-  border-radius: var(--df-radius-xs);
-  background: rgba(100,255,218,0.15);
-  color: var(--df-success);
-  font-weight: 500;
-}
-.provider-actions { display: flex; gap: 4px; }
-
-.provider-detail { display: flex; flex-direction: column; gap: 6px; }
-.detail-row { display: flex; align-items: flex-start; gap: 12px; }
-.detail-label {
-  font-size: 12px;
-  color: var(--df-text-dim);
-  min-width: 60px;
-}
-.detail-value {
-  font-size: 12px;
-  color: var(--df-text-secondary);
-  font-family: var(--df-font-mono);
-}
-.detail-value.mask { color: var(--df-text-dim); letter-spacing: 1px; }
-
-/* ===== 表单 ===== */
-.form-grid {
-  display: flex;
-  flex-direction: column;
-  gap: 14px;
-}
-.form-field {
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-}
-.form-label {
-  font-size: 12px;
-  font-weight: 500;
-  color: var(--df-text-secondary);
-}
-.form-actions {
-  display: flex;
-  justify-content: flex-end;
-  padding-top: 4px;
-}
-
-/* ===== 连接卡片 ===== */
-.connection-list { display: flex; flex-direction: column; gap: 8px; }
-.connection-card {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  padding: 12px 14px;
-  background: var(--df-bg);
-  border: 0.5px solid var(--df-border);
-  border-radius: var(--df-radius);
-}
-.conn-left { display: flex; align-items: center; gap: 10px; }
-.conn-icon { font-size: 18px; }
-.conn-info { display: flex; flex-direction: column; gap: 2px; }
-.conn-name-row { display: flex; align-items: center; gap: 8px; }
-.conn-name { font-size: 14px; font-weight: 500; color: var(--df-text); }
-.conn-type {
-  font-size: 10px;
-  padding: 2px 6px;
-  border-radius: var(--df-radius-sm);
-  font-weight: 500;
-}
-.type-mysql { background: rgba(100,181,246,0.15); color: var(--df-info); }
-.type-ssh { background: rgba(108,99,255,0.15); color: var(--df-accent); }
-.type-redis { background: rgba(255,107,107,0.15); color: var(--df-danger); }
-.type-mongo { background: rgba(100,255,218,0.15); color: var(--df-success); }
-
-.conn-host, .conn-user {
-  font-size: 12px;
-  color: var(--df-text-dim);
-  font-family: var(--df-font-mono);
-}
-.conn-user {
-  background: rgba(90,99,128,0.2);
-  padding: 1px 6px;
-  border-radius: var(--df-radius-sm);
-}
-.conn-actions { display: flex; gap: 4px; }
-
-/* ===== 通用设置 ===== */
-.general-settings { display: flex; flex-direction: column; }
-.setting-row {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  padding: 14px 0;
-  border-bottom: 0.5px solid var(--df-border);
-}
-.setting-row:last-child { border-bottom: none; }
-.setting-info { display: flex; flex-direction: column; gap: 2px; }
-.setting-label { font-size: 14px; font-weight: 500; color: var(--df-text); }
-.setting-desc { font-size: 12px; color: var(--df-text-dim); }
-
-.setting-control { display: flex; align-items: center; }
-
-.setting-select {
-  padding: 6px 12px;
-  background: var(--df-bg);
-  border: 0.5px solid var(--df-border);
-  border-radius: var(--df-radius-sm);
-  color: var(--df-text);
-  font-size: 13px;
-  outline: none;
-  cursor: pointer;
-  min-width: 160px;
-}
-.setting-select:focus { border-color: var(--df-accent); }
-
-.setting-input {
-  padding: 6px 12px;
-  background: var(--df-bg);
-  border: 0.5px solid var(--df-border);
-  border-radius: var(--df-radius-sm);
-  color: var(--df-text);
-  font-size: 13px;
-  outline: none;
-  min-width: 260px;
-}
-.setting-input:focus { border-color: var(--df-accent); }
-
-/* ===== Toggle 开关 ===== */
-.toggle {
-  position: relative;
-  display: inline-block;
-  width: 40px;
-  height: 22px;
-  cursor: pointer;
-}
-.toggle input { opacity: 0; width: 0; height: 0; }
-.toggle-slider {
-  position: absolute;
-  top: 0; left: 0; right: 0; bottom: 0;
-  background: var(--df-border);
-  border-radius: var(--df-radius-lg);
-  transition: background 0.2s;
-}
-.toggle-slider::before {
-  content: '';
-  position: absolute;
-  width: 16px;
-  height: 16px;
-  left: 3px;
-  bottom: 3px;
-  background: var(--df-text-dim);
-  border-radius: 50%;
-  transition: transform 0.2s, background 0.2s;
-}
-.toggle input:checked + .toggle-slider { background: var(--df-accent); }
-.toggle input:checked + .toggle-slider::before {
-  transform: translateX(18px);
-  background: #fff;
-}
-/* 小号 toggle(model 行 / 池开关) */
-.toggle--sm { width: 32px; height: 18px; }
-.toggle--sm .toggle-slider::before { width: 12px; height: 12px; left: 3px; bottom: 3px; }
-.toggle--sm input:checked + .toggle-slider::before { transform: translateX(14px); }
-
-/* 小号输入框(model 权重 / 池权重) */
-.setting-input--sm { min-width: 0; width: 70px; padding: 4px 8px; font-size: 12px; }
-
-/* Provider 卡片 disabled 态(F-260614-04c:enabled=false 视觉弱化) */
-.provider-card--disabled { opacity: 0.6; }
-.pool-badge {
-  font-size: 10px;
-  padding: 1px 6px;
-  border-radius: var(--df-radius-xs);
-  background: rgba(255,107,107,0.15);
-  color: var(--df-danger);
-  font-weight: 500;
-}
-
-/* 负载均衡池行(toggle / weight 控件) */
-.detail-row--pool { align-items: center; }
-.detail-value--control { display: flex; align-items: center; gap: 8px; font-family: var(--df-font-mono); }
-.pool-weight-hint { font-size: 11px; color: var(--df-text-dim); }
+/* 注:.panel / .panel-header / .empty-hint 等子组件内元素的样式
+   已随功能域拆到各子组件 scoped(父 scoped 无法穿透命中子组件根 section),
+   各子组件自带面板容器 + 按钮基础样式副本,确保零视觉变化。 */
 </style>