feat(api-access): manage DeepSeek through Codex API

src/i18n/ja.ts

@@ -1205,10 +1205,6 @@ export const jaOverrides = {
   'apiAccess.remarkPlaceholder': '例：本番環境、チームのメインアカウント',
   'apiAccess.baseRequiredPlaceholder': '必須、例：https://api.example.com',
   'apiAccess.baseOptionalPlaceholder': '任意。空欄の場合は既定のアドレスを使用',
-  'apiAccess.preset.title': 'OpenAI 互換プリセット',
-  'apiAccess.preset.description': 'DeepSeek 公式アドレスを入力済みです。モデル一覧を取得し、公開するモデルを選択してください',
-  'apiAccess.thinking.builtIn': '組み込み推論レベル',
-  'apiAccess.thinking.builtInDescription': '現在公開中のすべてのモデルに自動適用します',
   'apiAccess.thinking.title': '推論レベル',
   'apiAccess.thinking.description': '上流の対応状況に合わせて追加してください',
   'apiAccess.thinking.placeholder': '例：low、medium、またはカスタムレベル',

src/i18n/locales/en.ts

@@ -1205,10 +1205,6 @@ export const en: Record<MessageKey, string> = {
   'apiAccess.remarkPlaceholder': 'For example, Production or Team primary account',
   'apiAccess.baseRequiredPlaceholder': 'Required, for example https://api.example.com',
   'apiAccess.baseOptionalPlaceholder': 'Optional; leave blank to use the default address',
-  'apiAccess.preset.title': 'OpenAI-Compatible Preset',
-  'apiAccess.preset.description': 'The official DeepSeek address is prefilled; fetch the list and select the models to open',
-  'apiAccess.thinking.builtIn': 'Built-in Reasoning Levels',
-  'apiAccess.thinking.builtInDescription': 'Applied automatically to all currently open models',
   'apiAccess.thinking.title': 'Reasoning Levels',
   'apiAccess.thinking.description': 'Add levels supported by the upstream provider',
   'apiAccess.thinking.placeholder': 'For example: low, medium, or a custom level',

src/i18n/locales/zh-CN.ts

@@ -1204,10 +1204,6 @@ export const zhCN = {
   'apiAccess.remarkPlaceholder': '例如：生产环境、团队主账号',
   'apiAccess.baseRequiredPlaceholder': '必填，例如 https://api.example.com',
   'apiAccess.baseOptionalPlaceholder': '可选，留空使用默认地址',
-  'apiAccess.preset.title': 'OpenAI 兼容预设',
-  'apiAccess.preset.description': '已预填 DeepSeek 官方地址；请获取模型列表并选择需要开放的模型',
-  'apiAccess.thinking.builtIn': '内置思考等级',
-  'apiAccess.thinking.builtInDescription': '自动应用到当前开放的全部模型',
   'apiAccess.thinking.title': '思考等级',
   'apiAccess.thinking.description': '按上游支持情况自行添加',
   'apiAccess.thinking.placeholder': '例如 low、medium 或自定义等级',

src/pages/ApiAccessPage.tsx

@@ -54,9 +54,7 @@ import {
   responseList,
 } from '../services/managementApi';
 import {
-  applyDeepSeekModelPreset,
   DEEPSEEK_BASE_URL,
-  DEEPSEEK_THINKING_LEVELS,
   fetchModels,
   mergeModelOptions,
   modelsFromRecord,
@@ -87,7 +85,7 @@ export type ProviderSection =
 export type ProviderCategory = ProviderSection | 'deepseek';
 
 export const OPENAI_THINKING_LEVELS = ['low', 'medium', 'high', 'xhigh'] as const;
-export { DEEPSEEK_BASE_URL, DEEPSEEK_THINKING_LEVELS };
+export { DEEPSEEK_BASE_URL };
 
 type ProviderDefinition = {
   id: ProviderCategory;
@@ -229,11 +227,11 @@ const providerDefinitions: ProviderDefinition[] = [
   },
   {
     id: 'deepseek',
-    section: 'openai-compatibility',
-    responseKey: 'openai-compatibility',
+    section: 'codex-api-key',
+    responseKey: 'codex-api-key',
     labelKey: 'apiAccess.provider.deepseek',
     icon: deepseekIcon,
-    openAi: true,
+    openAi: false,
   },
   { id: 'claude-api-key', section: 'claude-api-key', responseKey: 'claude-api-key', labelKey: 'apiAccess.provider.claude', icon: claudeIcon, openAi: false },
   { id: 'gemini-api-key', section: 'gemini-api-key', responseKey: 'gemini-api-key', labelKey: 'apiAccess.provider.gemini', icon: geminiIcon, openAi: false },
@@ -265,9 +263,17 @@ const isDeepSeekRecord = (record: Record<string, unknown>) => {
 export const providerCategoryMatchesRecord = (
   category: ProviderCategory,
   record: Record<string, unknown>,
+  section: ProviderSection = definitionFor(category).section,
 ) => {
-  if (category === 'deepseek') return isDeepSeekRecord(record);
-  if (category === 'openai-compatibility') return !isDeepSeekRecord(record);
+  if (category === 'deepseek') {
+    return section === 'codex-api-key' && isDeepSeekRecord(record);
+  }
+  if (category === 'codex-api-key') {
+    return section === 'codex-api-key' && !isDeepSeekRecord(record);
+  }
+  if (category === 'openai-compatibility') {
+    return section === 'openai-compatibility';
+  }
   return true;
 };
 
@@ -328,9 +334,13 @@ const providerHealthIdentity = (row: ProviderRow) => [
   row.models.map((model) => model.name).join('\u0000'),
 ].join('\u0001');
 
-const providerModelType = (section: ProviderSection): ModelProvider => {
+const providerModelType = (
+  section: ProviderSection,
+  record?: Record<string, unknown>,
+): ModelProvider => {
   if (section === 'gemini-api-key') return 'gemini';
   if (section === 'claude-api-key') return 'claude';
+  if (section === 'codex-api-key' && record && isDeepSeekRecord(record)) return 'deepseek';
   if (section === 'codex-api-key') return 'codex';
   return 'openai';
 };
@@ -474,9 +484,9 @@ const thinkingLevelsFromModels = (models: ModelOption[]): string[] => {
 
 const draftFromRow = (row: ProviderRow): ProviderDraft => {
   const definition = definitionFor(row.section);
-  const isDeepSeek = row.section === 'openai-compatibility' && isDeepSeekRecord(row.record);
+  const isDeepSeek = row.section === 'codex-api-key' && isDeepSeekRecord(row.record);
   return {
-    name: row.name,
+    name: isDeepSeek ? 'DeepSeek' : row.name,
     apiKey: definition.openAi ? row.apiKeys.join('\n') : row.apiKey,
     remark: row.remark || (definition.openAi && !isDeepSeek ? row.name : ''),
     baseUrl: row.baseUrl,
@@ -541,7 +551,6 @@ export const createProviderDraft = (category: ProviderCategory): ProviderDraft =
     name: 'DeepSeek',
     remark: '',
     baseUrl: DEEPSEEK_BASE_URL,
-    thinkingLevels: [...DEEPSEEK_THINKING_LEVELS],
   };
 };
 
@@ -558,13 +567,6 @@ export const applyProviderPreset = (
   category: ProviderCategory,
   draft: ProviderDraft,
 ): ProviderDraft => {
-  if (category === 'deepseek') {
-    return {
-      ...draft,
-      thinkingLevels: [...DEEPSEEK_THINKING_LEVELS],
-      models: applyDeepSeekModelPreset(draft.models),
-    };
-  }
   if (!definitionFor(category).openAi || draft.thinkingLevels === undefined) return draft;
   const levels = draft.thinkingLevels;
   return {
@@ -702,6 +704,9 @@ export const buildProviderRecord = (
     'api-key': draft.apiKey.trim(),
     models,
   };
+  if (section === 'codex-api-key' && draft.name.trim().toLowerCase() === 'deepseek') {
+    next.name = 'DeepSeek';
+  }
   if (draft.baseUrl.trim()) next['base-url'] = draft.baseUrl.trim();
   else delete next['base-url'];
   if (priority !== null && Number.isFinite(priority)) next.priority = priority;
@@ -898,9 +903,12 @@ export function ApiAccessPage() {
         .map((record, index) => rowFromRecord(activeSection, record, index))
         .map((row) => ({
           ...row,
+          name: activeCategory === 'deepseek'
+            ? t('apiAccess.provider.deepseek')
+            : row.name,
           remark: apiAccessRemarks[providerRemarkIdentity(row.section, row.apiKeys)] ?? '',
         }))
-        .filter((row) => providerCategoryMatchesRecord(activeCategory, row.record))
+        .filter((row) => providerCategoryMatchesRecord(activeCategory, row.record, activeSection))
         .filter((row) => {
           const query = filter.trim().toLowerCase();
           if (!query) return true;
@@ -909,7 +917,7 @@ export function ApiAccessPage() {
             .toLowerCase()
             .includes(query);
         }),
-    [activeCategory, activeSection, apiAccessRemarks, filter, records],
+    [activeCategory, activeSection, apiAccessRemarks, filter, records, t],
   );
 
   const openCreate = () => {
@@ -925,9 +933,7 @@ export function ApiAccessPage() {
     setError('');
     setEditingRow(row);
     const draft = draftFromRow(row);
-    setDialogDraft(activeCategory === 'deepseek'
-      ? { ...draft, thinkingLevels: [...DEEPSEEK_THINKING_LEVELS] }
-      : draft);
+    setDialogDraft(draft);
     setDialogOpen(true);
   };
 
@@ -1189,7 +1195,7 @@ export function ApiAccessPage() {
 
   const countForDefinition = (definition: ProviderDefinition) =>
     records[definition.section].filter((record) =>
-      providerCategoryMatchesRecord(definition.id, record)
+      providerCategoryMatchesRecord(definition.id, record, definition.section)
     ).length;
 
   return (
@@ -1390,7 +1396,7 @@ function ProviderHealthDialog({ row, onClose }: ProviderHealthDialogProps) {
   }, []);
 
   const healthOptions = useMemo<ProviderHealthCheckOptions>(() => ({
-    provider: providerModelType(row.section),
+    provider: providerModelType(row.section, row.record),
     baseUrl: row.baseUrl,
     apiKeys: row.apiKeys,
     authIndex: row.authIndex,
@@ -1713,13 +1719,15 @@ function ApiProviderDialog({
     setModelLoading(true);
     setModelError('');
     try {
-      const provider: ModelProvider = definition.section === 'gemini-api-key'
-        ? 'gemini'
-        : definition.section === 'claude-api-key'
-          ? 'claude'
-          : definition.section === 'codex-api-key'
-            ? 'codex'
-            : 'openai';
+      const provider: ModelProvider = activeCategory === 'deepseek'
+        ? 'deepseek'
+        : definition.section === 'gemini-api-key'
+          ? 'gemini'
+          : definition.section === 'claude-api-key'
+            ? 'claude'
+            : definition.section === 'codex-api-key'
+              ? 'codex'
+              : 'openai';
       const modelApiKey = draft.apiKey.split(/\r?\n/).map((value) => value.trim()).find(Boolean) ?? '';
       const fetchedModels = await fetchModels(
         provider,
@@ -1867,26 +1875,7 @@ function ApiProviderDialog({
           />
         </label>
         <label><span>{t('apiAccess.field.baseUrl')}</span><input value={draft.baseUrl} onChange={(event) => updateTextField('baseUrl', event.currentTarget.value)} placeholder={activeSection === 'codex-api-key' || activeSection === 'openai-compatibility' ? t('apiAccess.baseRequiredPlaceholder') : t('apiAccess.baseOptionalPlaceholder')} /></label>
-        {activeCategory === 'deepseek' ? (
-          <div className="provider-preset-summary">
-            <img src={deepseekIcon} alt="" className="provider-logo" />
-            <div>
-              <strong>{t('apiAccess.preset.title')}</strong>
-              <span>{t('apiAccess.preset.description')}</span>
-            </div>
-          </div>
-        ) : null}
-        {activeCategory === 'deepseek' ? (
-          <div className="thinking-level-config">
-            <div className="thinking-level-heading">
-              <strong>{t('apiAccess.thinking.builtIn')}</strong>
-              <span>{t('apiAccess.thinking.builtInDescription')}</span>
-            </div>
-            <div className="thinking-level-tags readonly">
-              {DEEPSEEK_THINKING_LEVELS.map((level) => <span key={level}>{level}</span>)}
-            </div>
-          </div>
-        ) : activeCategory === 'openai-compatibility' ? (
+        {activeCategory === 'openai-compatibility' ? (
           <div className="thinking-level-config">
             <div className="thinking-level-heading">
               <strong>{t('apiAccess.thinking.title')}</strong>

src/pages/EasyModePage.tsx

@@ -31,7 +31,6 @@ import {
   responseList,
 } from "../services/managementApi";
 import {
-  applyDeepSeekModelPreset,
   DEEPSEEK_BASE_URL,
   fetchModels,
   mergeModelOptions,
@@ -89,7 +88,7 @@ const apiSectionOptions: ApiSectionOption[] = [
   { id: "claude", managementSection: "claude-api-key", nameKey: "easyMode.api.platformName.claude", provider: "claude", defaultBaseUrl: "", icon: claudeIcon },
   { id: "codex", managementSection: "codex-api-key", nameKey: "easyMode.api.platformName.codex", provider: "codex", defaultBaseUrl: "", icon: codexIcon },
   { id: "gemini", managementSection: "gemini-api-key", nameKey: "easyMode.api.platformName.gemini", provider: "gemini", defaultBaseUrl: "", icon: geminiIcon },
-  { id: "deepseek", managementSection: "openai-compatibility", nameKey: "easyMode.api.platformName.deepseek", provider: "openai", defaultBaseUrl: DEEPSEEK_BASE_URL, icon: deepseekIcon },
+  { id: "deepseek", managementSection: "codex-api-key", nameKey: "easyMode.api.platformName.deepseek", provider: "deepseek", defaultBaseUrl: DEEPSEEK_BASE_URL, icon: deepseekIcon },
 ];
 
 const isDeepSeekRecord = (record: Record<string, unknown>) => {
@@ -196,7 +195,7 @@ export function EasyModePage({
         const sourceList = recordsBySection[section.managementSection];
         const list = section.id === "deepseek"
           ? sourceList.filter(isDeepSeekRecord)
-          : section.id === "openai-compatibility"
+          : section.id === "codex"
             ? sourceList.filter((record) => !isDeepSeekRecord(record))
             : sourceList;
         counts[section.id] = list.length;
@@ -427,9 +426,7 @@ export function EasyModePage({
       const configPayload = await managementApi.get("/config");
       const list = responseList(configPayload, managementSection);
       const selectedModels = apiSelectedModels.map((model) => ({ name: model.name.trim() }));
-      const models = selectedApiSection === "deepseek"
-        ? applyDeepSeekModelPreset(selectedModels)
-        : selectedModels;
+      const models = selectedModels;
       const newEntry = managementSection === "openai-compatibility"
         ? {
           name: apiRemark.trim() || `${selectedApiSection} (${list.length + 1})`,
@@ -440,6 +437,7 @@ export function EasyModePage({
           models,
         }
         : {
+          ...(selectedApiSection === "deepseek" ? { name: "DeepSeek" } : {}),
           "api-key": apiKey.trim(),
           "base-url": normalizeBaseUrl(apiBaseUrl.trim()),
           models,

src/services/modelService.ts

@@ -11,14 +11,13 @@ export type ModelOption = {
   inputModalities?: Array<'text' | 'image'>;
   thinking?: Record<string, unknown>;
 };
-export type ModelProvider = 'gemini' | 'codex' | 'claude' | 'openai';
+export type ModelProvider = 'gemini' | 'codex' | 'deepseek' | 'claude' | 'openai';
 
 export type ModelSelectionMode = 'initial' | 'refresh';
 
 const DEFAULT_GEMINI_BASE_URL = 'https://generativelanguage.googleapis.com';
 const DEFAULT_CLAUDE_BASE_URL = 'https://api.anthropic.com';
 export const DEEPSEEK_BASE_URL = 'https://api.deepseek.com';
-export const DEEPSEEK_THINKING_LEVELS = ['low', 'high', 'max'] as const;
 
 const modelKey = (name: string) => name.trim().toLowerCase();
 
@@ -56,16 +55,6 @@ export function reconcileModelSelection(
   return new Set(Array.from(requestedSelection).filter((name) => availableNames.has(name)));
 }
 
-export function applyDeepSeekModelPreset(models: ModelOption[]): ModelOption[] {
-  return models.map((model) => ({
-    ...model,
-    thinking: {
-      ...model.thinking,
-      levels: [...DEEPSEEK_THINKING_LEVELS],
-    },
-  }));
-}
-
 export function normalizeBaseUrl(value: string): string {
   let raw = value.trim();
   if (!raw) return '';
@@ -97,6 +86,8 @@ export const modelEndpointCandidates = (provider: ModelProvider, baseUrl: string
       ? DEFAULT_GEMINI_BASE_URL
       : provider === 'claude'
         ? DEFAULT_CLAUDE_BASE_URL
+        : provider === 'deepseek'
+          ? DEEPSEEK_BASE_URL
         : '');
   const normalized = normalizeBaseUrl(resolvedBaseUrl);
   if (!normalized) return [];
@@ -107,6 +98,7 @@ export const modelEndpointCandidates = (provider: ModelProvider, baseUrl: string
   const withoutVersion = base.replace(/\/(?:v1beta|v1)$/i, '');
   if (provider === 'gemini') return [`${withoutVersion}/v1beta/models`];
   if (provider === 'claude') return [`${withoutVersion}/v1/models`];
+  if (provider === 'deepseek') return [`${base}/models`];
   return [/\/v1$/i.test(base) ? `${base}/models` : `${base}/v1/models`];
 };
 

src/services/providerHealthCheck.ts

@@ -40,6 +40,7 @@ export type ProviderHealthCheckOptions = {
 const defaultBaseUrl = (provider: ModelProvider) => {
   if (provider === 'claude') return 'https://api.anthropic.com';
   if (provider === 'gemini') return 'https://generativelanguage.googleapis.com';
+  if (provider === 'deepseek') return 'https://api.deepseek.com';
   return '';
 };
 
@@ -153,10 +154,12 @@ export function buildProviderHealthProbe(
   if (key) setHeaderIfMissing(headers, 'Authorization', `Bearer ${key}`);
   else if (authIndex) setHeaderIfMissing(headers, 'Authorization', 'Bearer $TOKEN$');
 
-  if (provider === 'codex') {
+  if (provider === 'codex' || provider === 'deepseek') {
     return {
       ...metadata,
-      url: `${root}/v1/responses`,
+      url: provider === 'deepseek'
+        ? `${normalizeBaseUrl(baseUrl.trim() || defaultBaseUrl(provider))}/responses`
+        : `${root}/v1/responses`,
       header: headers,
       protocol: 'openai-responses',
       data: JSON.stringify({

src/styles.css

@@ -4557,40 +4557,6 @@ textarea:focus-visible {
   min-height: 42px;
 }
 
-.provider-preset-summary {
-  display: grid;
-  grid-template-columns: 34px minmax(0, 1fr);
-  align-items: center;
-  gap: 10px;
-  min-height: 52px;
-  padding: 9px 11px;
-  border: 1px solid var(--theme-dce2fb);
-  border-radius: 7px;
-  background: var(--theme-f5f7ff);
-}
-
-.provider-preset-summary .provider-logo {
-  width: 30px;
-  height: 30px;
-}
-
-.provider-preset-summary > div {
-  display: grid;
-  min-width: 0;
-  gap: 3px;
-}
-
-.provider-preset-summary strong {
-  color: var(--theme-344ca1);
-  font-size: var(--font-size-label);
-}
-
-.provider-preset-summary span {
-  color: var(--theme-66709a);
-  font-size: var(--font-size-meta);
-  overflow-wrap: anywhere;
-}
-
 .thinking-level-config {
   display: grid;
   gap: 9px;

tests/modelService.test.ts

@@ -1,7 +1,5 @@
 import { describe, expect, it } from 'bun:test';
 import {
-  applyDeepSeekModelPreset,
-  DEEPSEEK_THINKING_LEVELS,
   mergeModelOptions,
   reconcileModelSelection,
 } from '../src/services/modelService';
@@ -46,15 +44,3 @@ describe('model discovery selection', () => {
     )).toEqual([{ name: 'DEEPSEEK-CHAT', alias: 'Chat' }]);
   });
 });
-
-describe('DeepSeek model preset', () => {
-  it('adds built-in thinking levels while preserving existing metadata', () => {
-    expect(applyDeepSeekModelPreset([{
-      name: 'deepseek-reasoner',
-      thinking: { custom: true, levels: ['legacy'] },
-    }])).toEqual([{
-      name: 'deepseek-reasoner',
-      thinking: { custom: true, levels: [...DEEPSEEK_THINKING_LEVELS] },
-    }]);
-  });
-});

tests/providerConfig.test.ts

@@ -5,7 +5,6 @@ import {
   buildProviderRecord,
   createProviderDraft,
   DEEPSEEK_BASE_URL,
-  DEEPSEEK_THINKING_LEVELS,
   exclusionsForModelSelection,
   modelSelectionForDiscovery,
   parseProviderHeaders,
@@ -50,8 +49,7 @@ describe('API 接入配置合并', () => {
     ]);
   });
 
-  it('DeepSeek 对选定模型应用内置思考等级', () => {
-    expect(DEEPSEEK_THINKING_LEVELS).toEqual(['low', 'high', 'max']);
+  it('DeepSeek 使用 Codex API 记录且不写入内置思考等级', () => {
     const draft = createProviderDraft('deepseek');
     const discovered = [
       { name: 'deepseek-chat' },
@@ -64,7 +62,7 @@ describe('API 接入配置合并', () => {
       models: discovered,
     });
     const identified = applyProviderRemarkIdentity('deepseek', prepared);
-    const result = buildProviderRecord('openai-compatibility', identified);
+    const result = buildProviderRecord('codex-api-key', identified);
 
     expect(draft.name).toBe('DeepSeek');
     expect(draft.remark).toBe('');
@@ -74,19 +72,16 @@ describe('API 接入配置合并', () => {
     expect(result).toMatchObject({
       name: 'DeepSeek',
       'base-url': 'https://api.deepseek.com',
-      'api-key-entries': [{ 'api-key': 'deepseek-key' }],
+      'api-key': 'deepseek-key',
       models: [
         {
           name: 'deepseek-chat',
-          thinking: { levels: [...DEEPSEEK_THINKING_LEVELS] },
         },
         {
           name: 'deepseek-reasoner',
-          thinking: { levels: [...DEEPSEEK_THINKING_LEVELS] },
         },
         {
           name: 'deepseek-new-model',
-          thinking: { levels: [...DEEPSEEK_THINKING_LEVELS] },
         },
       ],
     });
@@ -103,14 +98,20 @@ describe('API 接入配置合并', () => {
     expect(draft.name).toBe('生产环境');
   });
 
-  it('DeepSeek 接入单独归类，不在 OpenAI 兼容列表重复显示', () => {
-    const record = {
+  it('DeepSeek 只从 Codex API 分类识别，旧 OpenAI 兼容记录保持原样', () => {
+    const codexRecord = {
+      name: 'custom-deepseek',
+      'base-url': 'https://api.deepseek.com/v1',
+    };
+    const legacyRecord = {
       name: 'custom-deepseek',
       'base-url': 'https://api.deepseek.com/v1',
     };
 
-    expect(providerCategoryMatchesRecord('deepseek', record)).toBe(true);
-    expect(providerCategoryMatchesRecord('openai-compatibility', record)).toBe(false);
+    expect(providerCategoryMatchesRecord('deepseek', codexRecord, 'codex-api-key')).toBe(true);
+    expect(providerCategoryMatchesRecord('codex-api-key', codexRecord, 'codex-api-key')).toBe(false);
+    expect(providerCategoryMatchesRecord('deepseek', legacyRecord, 'openai-compatibility')).toBe(false);
+    expect(providerCategoryMatchesRecord('openai-compatibility', legacyRecord, 'openai-compatibility')).toBe(true);
   });
 
   it('OpenAI 兼容接入把选定思考等级写入全部开放模型', () => {

tests/providerHealthCheck.test.ts

@@ -178,6 +178,26 @@ describe('API 接入健康检测', () => {
     expect(probe.protocol).toBe('openai-responses');
   });
 
+  it('为 DeepSeek 使用 Codex Responses 协议并保留自定义路径前缀', () => {
+    const probe = buildProviderHealthProbe(
+      'deepseek',
+      'https://api.deepseek.com',
+      'deepseek-chat',
+      'deepseek-key',
+    );
+
+    expect(probe.url).toBe('https://api.deepseek.com/responses');
+    expect(probe.protocol).toBe('openai-responses');
+    expect(JSON.parse(probe.data)).toEqual({
+      model: 'deepseek-chat',
+      input: 'hi',
+      stream: true,
+    });
+    expect(modelEndpointCandidates('deepseek', 'https://api.deepseek.com')).toEqual([
+      'https://api.deepseek.com/models',
+    ]);
+  });
+
   it('为 Gemini 使用默认地址并移除 models/ 前缀', () => {
     const probe = buildProviderHealthProbe(
       'gemini',