feat: configure deep search llm models

mindsearch.test.mjs

@@ -43,6 +43,8 @@ test('MindSearch service registry accepts research orchestrators and rejects uns
         capabilities: ['search.web', 'research.execute', 'research.execute', 'INVALID CAPABILITY'],
         enabled: true,
         timeoutMs: 500000,
+        llmProviderKeyId: 'provider-key-1',
+        llmModel: 'research-model',
       },
       { id: 'metadata', adapter: 'research-http', endpoint: 'http://169.254.169.254/latest', enabled: true },
     ],
@@ -51,6 +53,8 @@ test('MindSearch service registry accepts research orchestrators and rejects uns
   assert.equal(config.services.some((service) => service.id === 'metadata'), false);
   assert.deepEqual(config.services.find((service) => service.id === 'research-main').capabilities, ['search.web', 'research.execute']);
   assert.equal(config.services.find((service) => service.id === 'research-main').timeoutMs, 120000);
+  assert.equal(config.services.find((service) => service.id === 'research-main').llmProviderKeyId, 'provider-key-1');
+  assert.equal(config.services.find((service) => service.id === 'research-main').llmModel, 'research-model');
   assert.equal(resolveMindSearchService(config, 'research').id, 'research-main');
 });
 
@@ -146,6 +150,8 @@ test('Research service adapter uses the stable HTTP contract', async () => {
     endpoint: 'http://research.local',
     depth: 'deep',
     userId: 'user-1',
+    llmProviderKeyId: 'provider-key-1',
+    llmModel: 'research-model',
     secret: 'secret-1',
     fetchImpl,
   });
@@ -160,6 +166,8 @@ test('Research service adapter uses the stable HTTP contract', async () => {
     question: 'Analyze AI Agent',
     depth: 'deep',
     userId: 'user-1',
+    llm_provider_key_id: 'provider-key-1',
+    llm_model: 'research-model',
   });
   assert.equal(requests[1].options.headers['x-user-id'], 'user-1');
   assert.equal(requests[1].options.headers['x-secret-key'], 'secret-1');