Update app.py

app.py

@@ -174,9 +174,9 @@ async def startup_event():
     logger.info("Server starting up. Pre-loading default model...")
     try:
         # You might want to change the default pre-loaded model or pre-load all of them
-        tester.load_model("gemma-3-12b-it")
+        tester.load_model("medgemma-27b")
     except Exception as e:
-        logger.error(f"Could not pre-load gemma-3-12b-it model: {e}")
+        logger.error(f"Could not pre-load medgemma-27b model: {e}s")
 
 @app.get("/")
 def read_root():