fix

src/lib/testService.js

@@ -192,8 +192,12 @@ async function getOrGenerateTopicQuestions(topic, count) {
   let bank = await db.getQuizBank(topic.id);
 
   if (bank.length < count) {
-    await forceGenerateTopicQuestions(topic, 5);
+    try {
-    bank = await db.getQuizBank(topic.id);
+      await forceGenerateTopicQuestions(topic, 5);
+      bank = await db.getQuizBank(topic.id);
+    } catch (err) {
+      console.warn(`[quiz] Failed to generate questions for ${topic.label}:`, err.message);
+    }
   }
 
   return sample(bank, Math.min(count, bank.length));
@@ -210,7 +214,7 @@ export async function deleteQuestion(topicId, questionId) {
 export async function generateWeeklyQuiz(userId, weekNumber, force = false) {
   if (!force) {
     const cached = await db.getCachedQuiz(userId, weekNumber);
-    if (cached) return cached;
+    if (cached?.questions?.length > 0) return cached;
   }
 
   const { primaryTopic, reviewTopics } = await selectTestTopics(userId, weekNumber);
@@ -240,6 +244,10 @@ export async function generateWeeklyQuiz(userId, weekNumber, force = false) {
 
   const shuffled = shuffle(questions).slice(0, 5);
 
+  if (shuffled.length === 0) {
+    throw new Error('Could not assemble enough questions for this week\'s test. Please try again.');
+  }
+
   const quiz = {
     questions: shuffled,
     meta: {

vite.config.js

@@ -15,6 +15,9 @@ function getBuildSha() {
 
 // https://vite.dev/config/
 export default defineConfig({
+  build: {
+    sourcemap: true,
+  },
   define: {
     __BUILD_SHA__: JSON.stringify(getBuildSha()),
     __BUILD_TIME__: JSON.stringify(new Date().toISOString()),