Update app.py

app.py

@@ -125,7 +125,7 @@ async def evaluate_architecture(request: EvaluationRequest):
             messages=[
                 {
                     "role": "system",
-                    "content": "You are an expert system architect who provides detailed analysis and returns responses in strict JSON format."
+                    "content": "You are an expert system architect who provides detailed analysis and returns responses"
                 },
                 {
                     "role": "user",