reply fields added

html/kidsai/server.js

@@ -251,7 +251,7 @@ app.post('/api/thinking-feedback', async (req, res) => {
 
     try {
         // Get AI feedback on the child's thinking
-        const feedback = await getThinkingFeedback(question, stepNumber, userThought, language);
+        const feedback = await getThinkingFeedback(question, userThought, stepNumber, language);
         
         res.json({
             success: true,
@@ -834,13 +834,73 @@ function getFallbackMathHints(question, language) {
 async function getThinkingFeedback(question, thought, stepNumber, language) {
     const isGerman = language === 'de';
     
+    // Analyze the child's response to provide intelligent feedback
+    const thoughtLower = thought.toLowerCase().trim();
+    
+    // Handle special cases first
+    if (thoughtLower === '' || thoughtLower.length < 2) {
+        return {
+            response: isGerman ? "Erzähl mir mehr über deine Gedanken!" : "Tell me more about your thoughts!",
+            encouragement: isGerman ? "Jede Idee zählt! 💭" : "Every idea counts! 💭",
+            type: 'encouraging',
+            source: 'Rule-based'
+        };
+    }
+    
+    if (thoughtLower === 'i dont know' || thoughtLower === 'i don\'t know' || thoughtLower === 'ich weiß nicht' || thoughtLower === 'weiß nicht') {
+        return {
+            response: isGerman ? 
+                "Das ist okay! Lass uns gemeinsam überlegen. Was fällt dir als erstes ein, wenn du an diese Frage denkst?" :
+                "That's okay! Let's think together. What's the first thing that comes to mind when you think about this question?",
+            encouragement: isGerman ? "Gemeinsam finden wir eine Antwort! 🤝" : "Together we'll find an answer! 🤝",
+            type: 'supportive',
+            source: 'Rule-based'
+        };
+    }
+    
+    if (thoughtLower === 'no' || thoughtLower === 'nein' || thoughtLower === 'ja' || thoughtLower === 'yes') {
+        return {
+            response: isGerman ? 
+                "Interessant! Kannst du mir mehr darüber erzählen, warum du so denkst?" :
+                "Interesting! Can you tell me more about why you think that?",
+            encouragement: isGerman ? "Deine Meinung ist wichtig! 💬" : "Your opinion matters! 💬",
+            type: 'probing',
+            source: 'Rule-based'
+        };
+    }
+    
+    // For substantial responses, use AI with much better prompts
     const systemPrompt = isGerman 
-        ? "Du bist ein ermutigender Tutor für Kinder. Ein Kind hat zu einer Denkfrage geantwortet. Gib eine kurze, positive Rückmeldung (1-2 Sätze) zu seinem Gedanken. Sei ermutigend, auch wenn die Antwort nicht perfekt ist. Erkenne gute Ansätze an und gib sanfte Hinweise für Verbesserungen."
-        : "You are an encouraging tutor for children. A child has responded to a thinking question. Give brief, positive feedback (1-2 sentences) about their thought. Be encouraging even if the answer isn't perfect. Acknowledge good approaches and give gentle hints for improvements.";
+        ? `Du bist ein intelligenter Tutor für Kinder. Ein Kind hat auf eine Denkfrage geantwortet. Deine Aufgabe:
+
+1. ANALYSIERE den Gedanken des Kindes sorgfältig
+2. ERKENNE richtige Ansätze und baue darauf auf
+3. KORRIGIERE sanft Missverständnisse ohne die Antwort zu verraten
+4. STELLE eine Nachfrage, die das Denken vertieft
+5. SEI spezifisch, nicht generisch
+
+Antworte in 1-2 Sätzen. Vermeide generische Phrasen wie "Gut gemacht!" oder "Weiter so!"`
+        : `You are an intelligent tutor for children. A child has responded to a thinking question. Your job:
+
+1. ANALYZE the child's thought carefully
+2. RECOGNIZE correct approaches and build on them
+3. GENTLY correct misunderstandings without revealing the answer
+4. ASK a follow-up question that deepens thinking
+5. BE specific, not generic
+
+Respond in 1-2 sentences. Avoid generic phrases like "Good job!" or "Keep going!"`;
         
     const userPrompt = isGerman 
-        ? `Frage: "${question}"\nSchritt ${stepNumber}\nKind dachte: "${thought}"\n\nGib eine kurze, ermutigende Rückmeldung zu diesem Gedanken.`
-        : `Question: "${question}"\nStep ${stepNumber}\nChild thought: "${thought}"\n\nGive brief, encouraging feedback about this thought.`;
+        ? `Original Frage: "${question}"
+Schritt ${stepNumber}
+Kind antwortete: "${thought}"
+
+Gib intelligente, spezifische Rückmeldung zu diesem Gedanken. Baue auf richtigen Ansätzen auf oder korrigiere sanft Missverständnisse. Stelle eine durchdachte Nachfrage.`
+        : `Original Question: "${question}"
+Step ${stepNumber}
+Child responded: "${thought}"
+
+Give intelligent, specific feedback about this thought. Build on correct approaches or gently correct misunderstandings. Ask a thoughtful follow-up question.`;
 
     try {
         const completion = await openai.chat.completions.create({
@@ -849,22 +909,23 @@ async function getThinkingFeedback(question, thought, stepNumber, language) {
                 { role: "system", content: systemPrompt },
                 { role: "user", content: userPrompt }
             ],
-            max_tokens: 100,
-            temperature: 0.7
+            max_tokens: 120,
+            temperature: 0.8
         });
 
         const aiResponse = completion.choices[0]?.message?.content || '';
         
-        // Determine feedback type based on content
-        const responseType = aiResponse.toLowerCase().includes('gut') || 
-                           aiResponse.toLowerCase().includes('great') || 
-                           aiResponse.toLowerCase().includes('good') || 
-                           aiResponse.toLowerCase().includes('richtig') 
-                           ? 'positive' : 'neutral';
+        // Determine feedback type based on content and child's response quality
+        let responseType = 'neutral';
+        if (thoughtLower.length > 10 || thoughtLower.includes('because') || thoughtLower.includes('weil')) {
+            responseType = 'positive';
+        } else if (thoughtLower.length < 5) {
+            responseType = 'encouraging';
+        }
 
         return {
             response: aiResponse.trim(),
-            encouragement: isGerman ? "Weiter so! 🌟" : "Keep going! 🌟",
+            encouragement: isGerman ? "Du denkst gut mit! 🧠" : "You're thinking well! 🧠",
             type: responseType,
             source: 'OpenAI GPT-3.5'
         };