feat(accounts): add adaptive API protocol routing

frontend/src/components/account/CnBaseUrlPresets.vue

@@ -30,7 +30,7 @@ const props = defineProps<{
   /** 当前已选账号类型，用于过滤和高亮匹配的预设 */
   mode?: 'payg' | 'coding'
   /** 当前已选 API 协议，用于过滤和高亮匹配的预设 */
-  protocol?: 'chat_completions' | 'anthropic' | 'responses'
+  protocol?: 'adaptive' | 'chat_completions' | 'anthropic' | 'responses'
   /** 当前输入框中的 base url，用于高亮完全匹配项 */
   currentUrl?: string
 }>()

frontend/src/components/account/CreateAccountModal.vue

@@ -537,7 +537,7 @@
                   : 'bg-gray-100 text-gray-500 dark:bg-dark-600 dark:text-gray-400'
               ]"
             >
-              <Icon :name="opt.value === 'anthropic' ? 'sparkles' : opt.value === 'responses' ? 'terminal' : 'chat'" size="sm" />
+              <Icon :name="opt.value === 'adaptive' ? 'swap' : opt.value === 'anthropic' ? 'sparkles' : opt.value === 'responses' ? 'terminal' : 'chat'" size="sm" />
             </div>
             <div>
               <span class="block text-sm font-medium text-gray-900 dark:text-white">{{ t(`admin.accounts.cnProviders.apiProtocol.${opt.labelKey}`) }}</span>
@@ -1250,7 +1250,7 @@
 
       <!-- API Key input (only for apikey type, excluding Antigravity which has its own fields) -->
       <div v-if="form.type === 'apikey' && form.platform !== 'antigravity'" class="space-y-4">
-        <div>
+        <div v-if="!isCNPlatform || apiProtocol !== 'adaptive'">
           <label class="input-label">{{ t('admin.accounts.baseUrl') }}</label>
           <input
             v-model="apiKeyBaseUrl"
@@ -1274,6 +1274,20 @@
             @select="onCnPresetSelect"
           />
         </div>
+        <div v-else>
+          <label class="input-label">{{ t('admin.accounts.cnProviders.apiProtocol.endpoints') }}</label>
+          <div class="mt-2 space-y-3">
+            <div v-for="item in cnAdaptiveProtocolOptions" :key="item.value">
+              <label class="mb-1 block text-xs font-medium text-gray-600 dark:text-gray-400">
+                {{ t(`admin.accounts.cnProviders.apiProtocol.${item.labelKey}`) }}
+              </label>
+              <input v-model="adaptiveBaseUrls[item.value]" type="text" class="input" />
+            </div>
+          </div>
+          <p v-if="form.platform !== 'deepseek'" class="input-hint">
+            {{ t('admin.accounts.cnProviders.apiProtocol.responsesFallbackDesc') }}
+          </p>
+        </div>
         <div>
           <label class="input-label">{{ t('admin.accounts.apiKeyRequired') }}</label>
           <input
@@ -3746,11 +3760,13 @@ import {
   applyAntigravityProjectID,
   applyHeaderOverride,
   applyInterceptWarmup,
+  defaultCNAdaptiveBaseUrls,
   defaultCNBaseUrl,
   isHeaderOverrideCapable,
   validateHeaderOverrideRows,
   type CnAccountMode,
   type CnApiProtocol,
+  type CnNativeApiProtocol,
   type HeaderOverrideRow
 } from '@/components/account/credentialsBuilder'
 import { formatDateTimeLocalInput, parseDateTimeLocalInput } from '@/utils/format'
@@ -3932,7 +3948,12 @@ const upstreamBillingAutoProbeEnabled = ref(true)
 const accountMode = ref<CnAccountMode>('payg')
 // API 协议决定转发端点与格式：cc=现有转换链，anthropic=原生直通（Claude Code），
 // responses=deepseek 原生 Responses 端点（Codex）。与账号类型正交。
-const apiProtocol = ref<CnApiProtocol>('chat_completions')
+const apiProtocol = ref<CnApiProtocol>('adaptive')
+const adaptiveBaseUrls = ref<Record<CnNativeApiProtocol, string>>({
+  chat_completions: '',
+  anthropic: '',
+  responses: ''
+})
 const isCNPlatform = computed(
   () => form.platform === 'kimi' || form.platform === 'zhipu' || form.platform === 'deepseek'
 )
@@ -3947,6 +3968,7 @@ const cnPresetPlatform = computed<'kimi' | 'zhipu' | 'deepseek'>(() => {
 // 当前平台可选的协议档（responses 仅 deepseek）。
 const cnProtocolOptions = computed<Array<{ value: CnApiProtocol; labelKey: string }>>(() => {
   const opts: Array<{ value: CnApiProtocol; labelKey: string }> = [
+    { value: 'adaptive', labelKey: 'adaptive' },
     { value: 'chat_completions', labelKey: 'chatCompletions' },
     { value: 'anthropic', labelKey: 'anthropic' }
   ]
@@ -3955,6 +3977,18 @@ const cnProtocolOptions = computed<Array<{ value: CnApiProtocol; labelKey: strin
   }
   return opts
 })
+const cnAdaptiveProtocolOptions = computed<Array<{ value: CnNativeApiProtocol; labelKey: string }>>(() => {
+  const opts: Array<{ value: CnNativeApiProtocol; labelKey: string }> = [
+    { value: 'chat_completions', labelKey: 'chatCompletions' },
+    { value: 'anthropic', labelKey: 'anthropic' }
+  ]
+  if (form.platform === 'deepseek') opts.push({ value: 'responses', labelKey: 'responses' })
+  return opts
+})
+
+function resetAdaptiveBaseUrls(platform: 'kimi' | 'zhipu' | 'deepseek', mode: CnAccountMode) {
+  adaptiveBaseUrls.value = defaultCNAdaptiveBaseUrls(platform, mode)
+}
 // 当前选中平台的品牌色（选中卡片描边 / 图标底色），与 platformColors 取色一致。
 const cnAccentActiveClass = computed(() => {
   switch (form.platform) {
@@ -3981,24 +4015,44 @@ const cnAccentIconClass = computed(() => {
   }
 })
 // 切换国产供应商平台：强制 apikey 类型，deepseek 无 coding 套餐故锁定 payg，
-// 协议回落 chat_completions，并把 base url 重置为该平台默认端点。
+// 协议回落 adaptive，并把 base url 重置为该平台默认端点。
 function selectCNPlatform(platform: 'kimi' | 'zhipu' | 'deepseek') {
   form.platform = platform
   form.type = 'apikey'
   accountCategory.value = 'apikey'
-  apiProtocol.value = 'chat_completions'
+  apiProtocol.value = 'adaptive'
   if (platform === 'deepseek') {
     accountMode.value = 'payg'
   }
   apiKeyBaseUrl.value = defaultCNBaseUrl(platform, accountMode.value, apiProtocol.value)
+  resetAdaptiveBaseUrls(platform, accountMode.value)
 }
 // 账号类型 / 协议变更时同步默认 base url。
-watch(accountMode, (mode) => {
+watch(accountMode, (mode, previousMode) => {
   if (!isCNPlatform.value) return
+  if (apiProtocol.value === 'adaptive') {
+    const previousDefaults = defaultCNAdaptiveBaseUrls(cnPresetPlatform.value, previousMode)
+    const nextDefaults = defaultCNAdaptiveBaseUrls(cnPresetPlatform.value, mode)
+    for (const item of cnAdaptiveProtocolOptions.value) {
+      if (!adaptiveBaseUrls.value[item.value] || adaptiveBaseUrls.value[item.value] === previousDefaults[item.value]) {
+        adaptiveBaseUrls.value[item.value] = nextDefaults[item.value]
+      }
+    }
+    apiKeyBaseUrl.value = adaptiveBaseUrls.value.chat_completions
+    return
+  }
   apiKeyBaseUrl.value = defaultCNBaseUrl(form.platform, mode, apiProtocol.value)
 })
 watch(apiProtocol, (protocol) => {
   if (!isCNPlatform.value) return
+  if (protocol === 'adaptive') {
+    const defaults = defaultCNAdaptiveBaseUrls(cnPresetPlatform.value, accountMode.value)
+    for (const item of cnAdaptiveProtocolOptions.value) {
+      if (!adaptiveBaseUrls.value[item.value]) adaptiveBaseUrls.value[item.value] = defaults[item.value]
+    }
+    apiKeyBaseUrl.value = adaptiveBaseUrls.value.chat_completions
+    return
+  }
   apiKeyBaseUrl.value = defaultCNBaseUrl(form.platform, accountMode.value, protocol)
 })
 // 点击预设端点：同时回填 base url、账号类型与协议。
@@ -4956,7 +5010,8 @@ const resetForm = () => {
   accountCategory.value = 'oauth-based'
   addMethod.value = 'oauth'
   accountMode.value = 'payg'
-  apiProtocol.value = 'chat_completions'
+  apiProtocol.value = 'adaptive'
+  adaptiveBaseUrls.value = { chat_completions: '', anthropic: '', responses: '' }
   apiKeyBaseUrl.value = 'https://api.anthropic.com'
   apiKeyValue.value = ''
   upstreamBillingAutoProbeEnabled.value = true
@@ -5425,10 +5480,19 @@ const handleSubmit = async () => {
   if (form.platform === 'kimi' || form.platform === 'zhipu' || form.platform === 'deepseek') {
     credentials.account_mode = accountMode.value
     credentials.api_protocol = apiProtocol.value
+    if (apiProtocol.value === 'adaptive') {
+      const defaults = defaultCNAdaptiveBaseUrls(form.platform, accountMode.value)
+      const protocolBaseUrls: Record<string, string> = {}
+      for (const item of cnAdaptiveProtocolOptions.value) {
+        protocolBaseUrls[item.value] = (adaptiveBaseUrls.value[item.value] || defaults[item.value]).trim()
+      }
+      credentials.api_base_urls = protocolBaseUrls
+      credentials.base_url = protocolBaseUrls.chat_completions
+    }
     const resolvedCNBase = (
       apiKeyBaseUrl.value.trim() || defaultCNBaseUrl(form.platform, accountMode.value, apiProtocol.value)
     ).trim()
-    if (resolvedCNBase) {
+    if (apiProtocol.value !== 'adaptive' && resolvedCNBase) {
       credentials.base_url = resolvedCNBase
     }
   }

frontend/src/components/account/EditAccountModal.vue

@@ -28,7 +28,7 @@
 
       <!-- API Key fields (only for apikey type) -->
       <div v-if="account.type === 'apikey'" class="space-y-4">
-        <div>
+        <div v-if="!isCNApiKeyAccount || editApiProtocol !== 'adaptive'">
           <label class="input-label">{{ t('admin.accounts.baseUrl') }}</label>
           <input
             v-model="editBaseUrl"
@@ -62,6 +62,20 @@
             @select="onCnPresetSelect"
           />
         </div>
+        <div v-else>
+          <label class="input-label">{{ t('admin.accounts.cnProviders.apiProtocol.endpoints') }}</label>
+          <div class="mt-2 space-y-3">
+            <div v-for="item in editAdaptiveProtocolOptions" :key="item.value">
+              <label class="mb-1 block text-xs font-medium text-gray-600 dark:text-gray-400">
+                {{ t(`admin.accounts.cnProviders.apiProtocol.${item.labelKey}`) }}
+              </label>
+              <input v-model="editAdaptiveBaseUrls[item.value]" type="text" class="input" />
+            </div>
+          </div>
+          <p v-if="account.platform !== 'deepseek'" class="input-hint">
+            {{ t('admin.accounts.cnProviders.apiProtocol.responsesFallbackDesc') }}
+          </p>
+        </div>
         <!-- Account Mode Selection (CN providers) -->
         <div v-if="isCNApiKeyAccount">
           <label class="input-label">{{ t('admin.accounts.cnProviders.accountMode.title') }}</label>
@@ -2802,11 +2816,13 @@ import {
   isHeaderOverrideCapable,
   splitHeaderOverridesObject,
   validateHeaderOverrideRows,
+  defaultCNAdaptiveBaseUrls,
   defaultCNBaseUrl,
   HEADER_OVERRIDE_ENABLED_CREDENTIAL_KEY,
   HEADER_OVERRIDES_CREDENTIAL_KEY,
   type CnAccountMode,
   type CnApiProtocol,
+  type CnNativeApiProtocol,
   type HeaderOverrideRow
 } from '@/components/account/credentialsBuilder'
 import { formatDateTime, formatDateTimeLocalInput, parseDateTimeLocalInput } from '@/utils/format'
@@ -2909,8 +2925,13 @@ const cnPresetPlatform = computed<'kimi' | 'zhipu' | 'deepseek'>(() => {
   }
   return 'kimi'
 })
-const editApiProtocol = ref<CnApiProtocol>('chat_completions')
+const editApiProtocol = ref<CnApiProtocol>('adaptive')
 const editAccountMode = ref<CnAccountMode>('payg')
+const editAdaptiveBaseUrls = ref<Record<CnNativeApiProtocol, string>>({
+  chat_completions: '',
+  anthropic: '',
+  responses: ''
+})
 // 回填窗口标志：syncFormFromAccount 会同步改写 editAccountMode / editApiProtocol，
 // 而 watcher（pre-flush）在同步代码执行完之后才触发——若不抑制，会把刚恢复的
 // 存储版 base_url（可能是用户自定义/中转地址）覆盖为官方预设并在下次保存时持久化。
@@ -2930,6 +2951,7 @@ const cnAccountModeOptions = computed<Array<{ value: CnAccountMode; labelKey: 'p
 )
 const cnProtocolOptions = computed<Array<{ value: CnApiProtocol; labelKey: string }>>(() => {
   const opts: Array<{ value: CnApiProtocol; labelKey: string }> = [
+    { value: 'adaptive', labelKey: 'adaptive' },
     { value: 'chat_completions', labelKey: 'chatCompletions' },
     { value: 'anthropic', labelKey: 'anthropic' }
   ]
@@ -2938,11 +2960,35 @@ const cnProtocolOptions = computed<Array<{ value: CnApiProtocol; labelKey: strin
   }
   return opts
 })
-watch(editApiProtocol, (protocol) => {
+const editAdaptiveProtocolOptions = computed<Array<{ value: CnNativeApiProtocol; labelKey: string }>>(() => {
+  const opts: Array<{ value: CnNativeApiProtocol; labelKey: string }> = [
+    { value: 'chat_completions', labelKey: 'chatCompletions' },
+    { value: 'anthropic', labelKey: 'anthropic' }
+  ]
+  if (props.account?.platform === 'deepseek') opts.push({ value: 'responses', labelKey: 'responses' })
+  return opts
+})
+watch(editApiProtocol, (protocol, previousProtocol) => {
   if (!isCNApiKeyAccount.value || syncingForm.value) return
+  if (protocol === 'adaptive') {
+    const defaults = defaultCNAdaptiveBaseUrls(cnPresetPlatform.value, editAccountMode.value)
+    for (const item of editAdaptiveProtocolOptions.value) {
+      if (!editAdaptiveBaseUrls.value[item.value]) editAdaptiveBaseUrls.value[item.value] = defaults[item.value]
+    }
+    if (previousProtocol !== 'adaptive' && editBaseUrl.value.trim()) {
+      editAdaptiveBaseUrls.value[previousProtocol] = editBaseUrl.value.trim()
+    }
+    editBaseUrl.value = editAdaptiveBaseUrls.value.chat_completions
+    return
+  }
+  if (previousProtocol === 'adaptive') {
+    editBaseUrl.value = editAdaptiveBaseUrls.value[protocol] ||
+      defaultCNBaseUrl(props.account!.platform, editAccountMode.value, protocol)
+    return
+  }
   editBaseUrl.value = defaultCNBaseUrl(props.account!.platform, editAccountMode.value, protocol)
 })
-watch(editAccountMode, (mode) => {
+watch(editAccountMode, (mode, previousMode) => {
   if (!isCNApiKeyAccount.value || syncingForm.value) return
   // deepseek 无 coding 套餐：防御性回退（UI 已隐藏该选项）。
   const effectiveMode = props.account!.platform === 'deepseek' && mode === 'coding' ? 'payg' : mode
@@ -2950,6 +2996,17 @@ watch(editAccountMode, (mode) => {
     editAccountMode.value = effectiveMode
     return
   }
+  if (editApiProtocol.value === 'adaptive') {
+    const previousDefaults = defaultCNAdaptiveBaseUrls(cnPresetPlatform.value, previousMode)
+    const nextDefaults = defaultCNAdaptiveBaseUrls(cnPresetPlatform.value, mode)
+    for (const item of editAdaptiveProtocolOptions.value) {
+      if (!editAdaptiveBaseUrls.value[item.value] || editAdaptiveBaseUrls.value[item.value] === previousDefaults[item.value]) {
+        editAdaptiveBaseUrls.value[item.value] = nextDefaults[item.value]
+      }
+    }
+    editBaseUrl.value = editAdaptiveBaseUrls.value.chat_completions
+    return
+  }
   editBaseUrl.value = defaultCNBaseUrl(props.account!.platform, mode, editApiProtocol.value)
 })
 const cnProtocolDescKey = computed(
@@ -3774,12 +3831,27 @@ const syncFormFromAccount = (newAccount: Account | null) => {
       editAccountMode.value = credentials.account_mode === 'coding' ? 'coding' : 'payg'
       const storedProtocol = credentials.api_protocol
       editApiProtocol.value =
-        storedProtocol === 'anthropic' || storedProtocol === 'responses' ? storedProtocol : 'chat_completions'
+        storedProtocol === 'adaptive' || storedProtocol === 'anthropic' || storedProtocol === 'responses'
+          ? storedProtocol
+          : 'adaptive'
       if (newAccount.platform !== 'deepseek' && editApiProtocol.value === 'responses') {
         editApiProtocol.value = 'chat_completions'
       }
+      const adaptiveDefaults = defaultCNAdaptiveBaseUrls(newAccount.platform, editAccountMode.value)
+      const storedBaseUrls = (credentials.api_base_urls as Record<string, unknown> | undefined) || {}
+      editAdaptiveBaseUrls.value = {
+        chat_completions: typeof storedBaseUrls.chat_completions === 'string'
+          ? storedBaseUrls.chat_completions
+          : adaptiveDefaults.chat_completions,
+        anthropic: typeof storedBaseUrls.anthropic === 'string'
+          ? storedBaseUrls.anthropic
+          : adaptiveDefaults.anthropic,
+        responses: typeof storedBaseUrls.responses === 'string'
+          ? storedBaseUrls.responses
+          : adaptiveDefaults.responses
+      }
     }
-    const platformDefaultUrl =
+  const platformDefaultUrl =
       newAccount.platform === 'openai'
         ? 'https://api.openai.com'
         : newAccount.platform === 'gemini'
@@ -3791,7 +3863,9 @@ const syncFormFromAccount = (newAccount: Account | null) => {
                 newAccount.platform === 'deepseek'
               ? defaultCNBaseUrl(newAccount.platform, editAccountMode.value, editApiProtocol.value)
               : 'https://api.anthropic.com'
-    editBaseUrl.value = (credentials.base_url as string) || platformDefaultUrl
+  editBaseUrl.value = isCNApiKeyAccount.value && editApiProtocol.value === 'adaptive'
+    ? editAdaptiveBaseUrls.value.chat_completions
+    : (credentials.base_url as string) || platformDefaultUrl
 
     // Load model mappings and detect mode
     loadModelRestrictionFromMapping(credentials.model_mapping as Record<string, unknown> | undefined)
@@ -4463,6 +4537,17 @@ const handleSubmit = async () => {
       if (isCNApiKeyAccount.value) {
         newCredentials.account_mode = editAccountMode.value
         newCredentials.api_protocol = editApiProtocol.value
+        if (editApiProtocol.value === 'adaptive') {
+          const defaults = defaultCNAdaptiveBaseUrls(cnPresetPlatform.value, editAccountMode.value)
+          const protocolBaseUrls: Record<string, string> = {}
+          for (const item of editAdaptiveProtocolOptions.value) {
+            protocolBaseUrls[item.value] = (editAdaptiveBaseUrls.value[item.value] || defaults[item.value]).trim()
+          }
+          newCredentials.api_base_urls = protocolBaseUrls
+          newCredentials.base_url = protocolBaseUrls.chat_completions
+        } else {
+          delete newCredentials.api_base_urls
+        }
       }
 
       // Handle API key

frontend/src/components/account/__tests__/CreateAccountModal.spec.ts

@@ -269,6 +269,28 @@ describe('CreateAccountModal OpenAI long-context billing', () => {
     expect(probeUpstreamBillingMock).not.toHaveBeenCalled()
   })
 
+  it('submits adaptive Kimi protocol endpoints', async () => {
+    const wrapper = mountModal()
+    await selectButtonByText(wrapper, 'Kimi')
+    await selectButtonByText(wrapper, 'admin.accounts.cnProviders.apiProtocol.adaptive')
+    await wrapper.get('form#create-account-form input[type="text"]').setValue('Kimi adaptive')
+    await wrapper.get('form#create-account-form input[type="password"]').setValue('sk-kimi')
+
+    await wrapper.get('form#create-account-form').trigger('submit.prevent')
+    await flushPromises()
+
+    expect(createAccountMock).toHaveBeenCalledTimes(1)
+    expect(createAccountMock.mock.calls[0]?.[0]?.credentials).toMatchObject({
+      account_mode: 'payg',
+      api_protocol: 'adaptive',
+      base_url: 'https://api.moonshot.cn/v1',
+      api_base_urls: {
+        chat_completions: 'https://api.moonshot.cn/v1',
+        anthropic: 'https://api.moonshot.cn/anthropic'
+      }
+    })
+  })
+
   it('exposes Agent Identity in the OpenAI authorization methods', async () => {
     const wrapper = mountModal()
     await selectButtonByText(wrapper, 'OpenAI')

frontend/src/components/account/__tests__/EditAccountModal.spec.ts

@@ -343,6 +343,37 @@ describe('EditAccountModal', () => {
     })
   })
 
+  it('preserves adaptive GLM endpoints on submit', async () => {
+    const account = buildAccount()
+    account.platform = 'zhipu'
+    account.credentials = {
+      api_key: 'sk-glm',
+      account_mode: 'coding',
+      api_protocol: 'adaptive',
+      base_url: 'https://open.bigmodel.cn/api/coding/paas/v4',
+      api_base_urls: {
+        chat_completions: 'https://open.bigmodel.cn/api/coding/paas/v4',
+        anthropic: 'https://open.bigmodel.cn/api/anthropic'
+      }
+    }
+    updateAccountMock.mockReset().mockResolvedValue(account)
+    checkMixedChannelRiskMock.mockReset().mockResolvedValue({ has_risk: false })
+
+    const wrapper = mountModal(account)
+    await wrapper.get('form#edit-account-form').trigger('submit.prevent')
+
+    expect(updateAccountMock).toHaveBeenCalledTimes(1)
+    expect(updateAccountMock.mock.calls[0]?.[1]?.credentials).toMatchObject({
+      account_mode: 'coding',
+      api_protocol: 'adaptive',
+      base_url: 'https://open.bigmodel.cn/api/coding/paas/v4',
+      api_base_urls: {
+        chat_completions: 'https://open.bigmodel.cn/api/coding/paas/v4',
+        anthropic: 'https://open.bigmodel.cn/api/anthropic'
+      }
+    })
+  })
+
   it('preserves model mappings when editing the whitelist', async () => {
     const account = buildAccount()
     account.credentials.model_mapping = {

frontend/src/components/account/__tests__/credentialsBuilder.cnAdaptive.spec.ts

@@ -0,0 +1,39 @@
+import { describe, expect, it } from 'vitest'
+
+import { defaultCNAdaptiveBaseUrls } from '../credentialsBuilder'
+
+describe('defaultCNAdaptiveBaseUrls', () => {
+  it('resolves Kimi endpoints by account mode', () => {
+    expect(defaultCNAdaptiveBaseUrls('kimi', 'payg')).toEqual({
+      chat_completions: 'https://api.moonshot.cn/v1',
+      anthropic: 'https://api.moonshot.cn/anthropic',
+      responses: ''
+    })
+    expect(defaultCNAdaptiveBaseUrls('kimi', 'coding')).toEqual({
+      chat_completions: 'https://api.kimi.com/coding/v1',
+      anthropic: 'https://api.kimi.com/coding',
+      responses: ''
+    })
+  })
+
+  it('resolves GLM endpoints by account mode', () => {
+    expect(defaultCNAdaptiveBaseUrls('zhipu', 'payg')).toEqual({
+      chat_completions: 'https://open.bigmodel.cn/api/paas/v4',
+      anthropic: 'https://open.bigmodel.cn/api/anthropic',
+      responses: ''
+    })
+    expect(defaultCNAdaptiveBaseUrls('zhipu', 'coding')).toEqual({
+      chat_completions: 'https://open.bigmodel.cn/api/coding/paas/v4',
+      anthropic: 'https://open.bigmodel.cn/api/anthropic',
+      responses: ''
+    })
+  })
+
+  it('includes all three native DeepSeek endpoints', () => {
+    expect(defaultCNAdaptiveBaseUrls('deepseek', 'payg')).toEqual({
+      chat_completions: 'https://api.deepseek.com',
+      anthropic: 'https://api.deepseek.com/anthropic',
+      responses: 'https://api.deepseek.com'
+    })
+  })
+})

frontend/src/components/account/credentialsBuilder.ts

@@ -256,8 +256,9 @@ export const GROK_BASE_URL_PRESETS: GrokBaseUrlPreset[] = [
 
 export type CnAccountMode = 'payg' | 'coding'
 
-/** 仅 deepseek 支持 responses 协议（官方原生 /responses 端点，适配 Codex）。 */
-export type CnApiProtocol = 'chat_completions' | 'anthropic' | 'responses'
+/** 仅 deepseek 支持原生 responses；adaptive 会按入站协议选择原生端点。 */
+export type CnApiProtocol = 'adaptive' | 'chat_completions' | 'anthropic' | 'responses'
+export type CnNativeApiProtocol = Exclude<CnApiProtocol, 'adaptive'>
 
 export interface CnBaseUrlPreset {
   mode: CnAccountMode
@@ -321,6 +322,18 @@ export function defaultCNBaseUrl(
   }
 }
 
+/** 返回自适应模式下需要配置的原生协议及其默认端点。 */
+export function defaultCNAdaptiveBaseUrls(
+  platform: 'kimi' | 'zhipu' | 'deepseek',
+  mode: CnAccountMode
+): Record<CnNativeApiProtocol, string> {
+  return {
+    chat_completions: defaultCNBaseUrl(platform, mode, 'chat_completions'),
+    anthropic: defaultCNBaseUrl(platform, mode, 'anthropic'),
+    responses: platform === 'deepseek' ? defaultCNBaseUrl(platform, mode, 'responses') : ''
+  }
+}
+
 // ===== 国产供应商用量单元格可见性（单一事实源） =====
 // CNProviderQuotaCell / CNProviderBalanceCell 与 AccountUsageCell 的占位符判定
 // 共用，避免多处复制条件后一处改另一处漏改。