Update app.py

app.py

@@ -195,9 +195,8 @@ class BasicAgent:
         
         # Regular text question analysis
         prompt = (
-            "You will receive a user question. Think step‑by‑step to decide whether external web search is required. "
-            "Respond ONLY with a valid Python dict literal in the following format and NOTHING else:\n"
-            "{\n  'needs_search': bool,\n  'search_query': str\n} \n\n"
+            "Decide if this question needs web search. Respond with a Python dict:\n"
+            "{\n  'needs_search': bool,\n  'search_query': str\n}\n\n"
             f"Question: {state['question']}"
         )
         try:
@@ -361,7 +360,7 @@ class BasicAgent:
         search_block = "\n".join(materials) if materials else "No artefacts available."
         
         prompt = f"""
-You are an expert assistant. Use ONLY the materials below to answer.
+Answer this question using ONLY the materials provided.
 
 QUESTION:
 {state['question']}
@@ -369,7 +368,7 @@ QUESTION:
 MATERIALS:
 {search_block}
 
-Think step-by-step. Write ANSWER: <answer> on its own line.
+Write ANSWER: <answer> on its own line.
 """
         try:
             raw = self._call_llm(prompt, 300)