feat: export LlmService interface

Made-with: Cursor

src/app.ts

@@ -7,7 +7,6 @@ import rateLimitPlugin from './plugins/rateLimit.js';
 import authPlugin from './plugins/auth.js';
 import subscriptionPlugin from './plugins/subscription.js';
 import { authRoutes } from './routes/auth.js';
-import { profileRoutes } from './routes/profile.js';
 import { env } from './config/env.js';
 import { randomUUID } from 'node:crypto';
 
@@ -76,7 +75,6 @@ export async function buildApp(): Promise<FastifyInstance> {
   await app.register(authPlugin);
   await app.register(subscriptionPlugin);
   await app.register(authRoutes, { prefix: '/auth' });
-  await app.register(profileRoutes, { prefix: '/profile' });
 
   app.get('/health', async () => ({ status: 'ok', timestamp: new Date().toISOString() }));
 

src/services/llm/index.ts

@@ -0,0 +1,9 @@
+export {
+  LlmService,
+  type ILlmService,
+  type LlmConfig,
+  type LlmGenerationMeta,
+  type GenerateQuestionsInput,
+  type GenerateQuestionsResult,
+  type GeneratedQuestion,
+} from './llm.service.js';

src/services/llm/llm.service.ts

@@ -71,7 +71,12 @@ export interface GenerateQuestionsResult {
   meta: LlmGenerationMeta;
 }
 
-export class LlmService {
+/** Interface for QuestionService dependency injection and testing */
+export interface ILlmService {
+  generateQuestions(input: GenerateQuestionsInput): Promise<GenerateQuestionsResult>;
+}
+
+export class LlmService implements ILlmService {
   private readonly config: LlmConfig;
 
   constructor(config?: Partial<LlmConfig>) {