Update app.py

app.py

@@ -103,9 +103,9 @@ if __name__ == "__main__":
         "ChestXRaySegmentationTool",
         "ChestXRayReportGeneratorTool",
         "XRayVQATool",
-        "ChestXRayGeneratorTool",
+        "XRayPhraseGroundingTool",
+        # "ChestXRayGeneratorTool",
         # "LlavaMedTool",
-        # "XRayPhraseGroundingTool",
     ]
 
     # Collect the ENV variables