chore: fix test type errors after createTracker became required on config types

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: jsonbailey

packages/ai-providers/server-ai-langchain/__tests__/LangChainHelper.test.ts

@@ -33,6 +33,7 @@ describe('createLangChainModel', () => {
       enabled: true,
       provider: { name: 'openai' },
       model: { name: 'gpt-4o', parameters: { temperature: 0.5 } },
+      createTracker: jest.fn(),
     });
 
     expect(mockInitChatModel).toHaveBeenCalledWith('gpt-4o', {
@@ -47,6 +48,7 @@ describe('createLangChainModel', () => {
       enabled: true,
       provider: { name: 'gemini' },
       model: { name: 'gemini-2.0' },
+      createTracker: jest.fn(),
     });
 
     expect(mockInitChatModel).toHaveBeenCalledWith('gemini-2.0', {

packages/ai-providers/server-ai-langchain/__tests__/LangChainModelRunner.test.ts

@@ -15,6 +15,7 @@ const baseConfig: LDAICompletionConfig = {
   key: 'completion',
   enabled: true,
   model: { name: 'fake' },
+  createTracker: jest.fn(),
 };
 
 describe('LangChainModelRunner', () => {

packages/ai-providers/server-ai-langchain/__tests__/LangChainRunnerFactory.test.ts

@@ -37,6 +37,7 @@ describe('LangChainRunnerFactory', () => {
       enabled: true,
       provider: { name: 'openai' },
       model: { name: 'gpt-4o', parameters: { temperature: 0.5 } },
+      createTracker: jest.fn(),
     };
 
     const runner = await factory.createModel(config);
@@ -54,6 +55,7 @@ describe('LangChainRunnerFactory', () => {
       enabled: true,
       provider: { name: 'gemini' },
       model: { name: 'gemini-2.0' },
+      createTracker: jest.fn(),
     });
 
     expect(mockInitChatModel).toHaveBeenCalledWith('gemini-2.0', {
@@ -69,6 +71,7 @@ describe('LangChainRunnerFactory', () => {
       provider: { name: 'openai' },
       model: { name: 'gpt-4o', parameters: { temperature: 0.7, tools } },
       instructions: 'be helpful',
+      createTracker: jest.fn(),
     };
 
     const runner = await factory.createAgent(config, { lookup: () => 'ok' });
@@ -94,6 +97,7 @@ describe('LangChainRunnerFactory', () => {
       provider: { name: 'openai' },
       model: { name: 'gpt-4o' },
       instructions: '',
+      createTracker: jest.fn(),
     };
 
     await factory.createAgent(config);

packages/ai-providers/server-ai-vercel/__tests__/VercelModelRunner.test.ts

@@ -21,6 +21,7 @@ const baseConfig: LDAICompletionConfig = {
   key: 'completion',
   enabled: true,
   model: { name: 'mock' },
+  createTracker: jest.fn(),
 };
 
 describe('VercelModelRunner', () => {

packages/ai-providers/server-ai-vercel/__tests__/VercelRunnerFactory.test.ts

@@ -15,6 +15,7 @@ describe('VercelRunnerFactory', () => {
         enabled: true,
         provider: { name: 'openai' },
         model: { name: 'gpt-4o', parameters: { max_tokens: 100, temperature: 0.7 } },
+        createTracker: jest.fn(),
       });
 
       expect(runner).toBeInstanceOf(VercelModelRunner);
@@ -62,6 +63,7 @@ describe('VercelRunnerFactory', () => {
           enabled: true,
           provider: { name: 'unsupported' },
           model: { name: 'm' },
+          createTracker: jest.fn(),
         }),
       ).rejects.toThrow('Unsupported Vercel AI provider: unsupported');
     });

packages/sdk/server-ai/examples/chat-judge/package.json

@@ -14,10 +14,10 @@
     "@launchdarkly/node-server-sdk": "9.10.14",
     "@launchdarkly/server-sdk-ai": "0.19.1",
     "@launchdarkly/server-sdk-ai-langchain": "0.6.3",
-    "langchain": "^1.0.0",
     "@launchdarkly/server-sdk-ai-openai": "0.5.10",
     "@launchdarkly/server-sdk-ai-vercel": "0.5.10",
-    "dotenv": "^16.0.0"
+    "dotenv": "^16.0.0",
+    "langchain": "^1.0.0"
   },
   "devDependencies": {
     "@tsconfig/node20": "20.1.4",

packages/sdk/server-ai/examples/direct-judge/package.json

@@ -14,10 +14,10 @@
     "@launchdarkly/node-server-sdk": "9.10.14",
     "@launchdarkly/server-sdk-ai": "0.19.1",
     "@launchdarkly/server-sdk-ai-langchain": "0.6.3",
-    "langchain": "^1.0.0",
     "@launchdarkly/server-sdk-ai-openai": "0.5.10",
     "@launchdarkly/server-sdk-ai-vercel": "0.5.10",
-    "dotenv": "^16.0.0"
+    "dotenv": "^16.0.0",
+    "langchain": "^1.0.0"
   },
   "devDependencies": {
     "@tsconfig/node20": "20.1.4",