improved the prompt for the expanded answer

app.py

@@ -183,15 +183,14 @@ class AnswerExpander:
         try:
             reference_block = "\n".join(f"- {idx+1}) {ans}" for idx, ans in enumerate(retrieved_answers, start=1))
             prompt = (
-                f"You are Daily Wellness AI, a friendly wellness expert. Below are multiple "
-                f"potential answers retrieved from a local knowledge base. You have a user question.\n\n"
-                f"Question: {query}\n\n"
-                f"Retrieved Answers:\n{reference_block}\n\n"
-                "Please synthesize these references into a single cohesive, creative, "
-                "and brand-aligned response. Add practical tips and positivity, and end "
-                "with a short inspirational note.\n\n"
-                "Disclaimer: This is general wellness information, not a substitute for professional medical advice."
-            )
+              f"You are Daily Wellness AI, a friendly wellness expert. Below are multiple "
+              f"potential answers retrieved from a local knowledge base. You have a user question.\n\n"
+              f"Question: {query}\n\n"
+              f"Retrieved Answers:\n{reference_block}\n\n"
+              "Please synthesize these references into a single cohesive, creative, and brand-aligned response. "
+              "Add practical tips and positivity, and end with a short inspirational note. "
+              "Please provide a concise response in no more than 4 sentences.\n\n"
+              "Disclaimer: This is general wellness information, not a substitute for professional medical advice.")
             logger.debug(f"Generated prompt for answer expansion: {prompt}")
             response = self.llm._call(prompt)
             logger.debug(f"Expanded answer: {response}")