update prompt

backend/rag.py

@@ -143,8 +143,7 @@ class RAG:
             if self.is_casual_conversation(question):
                 # Respond as a friendly CA assistant for casual conversation
                 casual_prompt = f"""You are a friendly CA (Chartered Accountant) study assistant. The user said: "{question}"
-
-Respond naturally and warmly as a CA study assistant. Be helpful and mention that you can help with CA studies, accounting concepts, financial topics, etc. Keep it brief but friendly."""
+                            Respond naturally and warmly as a CA study assistant. Be helpful and mention that you can help with CA studies, accounting concepts, financial topics, etc. Keep it brief but friendly."""
 
                 for chunk in self.client.models.generate_content_stream(
                     model='gemini-2.5-flash',
@@ -161,14 +160,23 @@ Respond naturally and warmly as a CA study assistant. Be helpful and mention tha
                 context = "\n\n".join([doc["text"] for doc in similar_docs])
 
                 # 4. Create prompt for Gemini with context
-                prompt = f"""You are a CA study assistant. Based on the following context from uploaded documents, answer the question.
+                prompt = f"""You are a knowledgeable Chartered Accountant (CA) study assistant, focused on helping students understand complex accounting, finance, taxation and auditing concepts.
+
+                        Context from relevant study materials:
+                        {context}
 
-Context:
-{context}
+                        Student's Question: {question}
 
-Question: {question}
+                        Instructions:
+                        1. Provide a clear, structured answer based on the context provided
+                        2. Break down complex concepts into understandable parts
+                        3. Use relevant examples or illustrations where helpful
+                        4. Cite specific sections from the context that support your answer
+                        5. If the context is insufficient, identify what additional topics or documents would be helpful
+                        6. Maintain a professional but approachable tone
+                        7. Focus on accuracy while ensuring explanations are student-friendly
 
-Please provide a detailed answer based on the context above. If you need more specific information, suggest what documents might be helpful."""
+                        Remember to explain any technical terms used in your response."""
 
             else:
                 # 5. No documents found, but still be helpful