feat: configure deep search llm models

server.mjs

@@ -198,6 +198,7 @@ import { createScheduleService } from './schedule-service.mjs';
 import { createFeedbackService } from './user-feedback.mjs';
 import { startScheduleReminderWorker } from './schedule-reminder-worker.mjs';
 import { createLlmProviderService, RELAY_BOOTSTRAP } from './llm-providers.mjs';
+import { executeDeepSearchLlmGateway } from './deep-search-llm-gateway.mjs';
 import { createDirectChatService, isDirectChatSessionId, isPortalDirectChatSnapshot, sendDirectChatSessionEvents, shouldExpirePortalDirectChatSnapshot } from './direct-chat-service.mjs';
 import {
   filterUserVisibleConversation,
@@ -254,6 +255,7 @@ const API_TARGETS = parseApiTargets();
 const API_TARGET = API_TARGETS[0] ?? 'https://127.0.0.1:18006';
 const API_SECRET = process.env.TKMIND_SERVER__SECRET_KEY ?? 'local-dev-secret';
 const INTERNAL_AGENT_SECRET = process.env.MINDSPACE_INTERNAL_AGENT_SECRET ?? API_SECRET;
+const DEEP_SEARCH_INTERNAL_SECRET = process.env.TKMIND_DEEP_SEARCH_SECRET ?? INTERNAL_AGENT_SECRET;
 const mindSpaceServerRuntime = resolveMindSpaceServerRuntimeOptions(__dirname, process.env);
 const ACCESS_PASSWORD = process.env.H5_ACCESS_PASSWORD;
 const WECHAT_MP_CONFIG = loadWechatMpConfig();
@@ -2741,6 +2743,24 @@ function requireInternalAgentSecret(req, res) {
   return false;
 }
 
+api.post('/internal/deep-search/llm', async (req, res) => {
+  try {
+    const result = await executeDeepSearchLlmGateway({
+      llmProviderService,
+      expectedSecret: DEEP_SEARCH_INTERNAL_SECRET,
+      providedSecret: bearerToken(req) ?? req.get('x-secret-key'),
+      input: req.body ?? {},
+    });
+    return res.status(result.status).json(result.body);
+  } catch (error) {
+    console.warn('[deep-search] LLM gateway failed:', error);
+    return res.status(502).json({
+      ok: false,
+      message: error instanceof Error ? error.message : 'Deep Search LLM gateway failed',
+    });
+  }
+});
+
 api.post('/mindspace/v1/agent/jobs', async (req, res) => {
   if (!mindSpaceAgentJobs || !ensureMindSpaceEnabled(res, req, { agent: true })) return;
   try {