Add debug logging to generateFeedback function

- Add detailed logging to track answer validation process
- Log userAnswer, correctAnswerKey, options, and comparison results
- This will help identify why correct answers are being marked as incorrect

Author: rgilks

app/actions/progress.ts

@@ -157,6 +157,18 @@ const generateFeedback = (
   const correctAnswerKey = fullQuizData.correctAnswer as keyof typeof fullQuizData.options | null;
   const allExplanations = fullQuizData.allExplanations;
   const options = fullQuizData.options;
+
+  // Debug logging to identify the issue
+  console.log('[generateFeedback] Debug info:', {
+    userAnswer,
+    correctAnswerKey,
+    options,
+    allExplanations: allExplanations ? Object.keys(allExplanations) : null,
+    userAnswerInOptions: typeof userAnswer === 'string' ? userAnswer in options : false,
+    correctAnswerKeyExists: !!correctAnswerKey,
+    allExplanationsExists: !!allExplanations,
+  });
+
   if (
     typeof userAnswer === 'string' &&
     userAnswer in options &&
@@ -165,6 +177,15 @@ const generateFeedback = (
   ) {
     const chosenAnswerKey = userAnswer as keyof typeof options;
     const isCorrect = chosenAnswerKey === correctAnswerKey;
+
+    console.log('[generateFeedback] Comparison:', {
+      chosenAnswerKey,
+      correctAnswerKey,
+      isCorrect,
+      chosenAnswerText: options[chosenAnswerKey],
+      correctAnswerText: options[correctAnswerKey],
+    });
+
     const correctExplanation = allExplanations[correctAnswerKey];
     const relevantText = fullQuizData.relevantText;
     let chosenIncorrectExplanation: string | undefined | null = null;