diff --git a/vision_agent/tools/tools.py b/vision_agent/tools/tools.py
index fca3819c..4b1e166e 100644
--- a/vision_agent/tools/tools.py
+++ b/vision_agent/tools/tools.py
@@ -1181,7 +1181,8 @@ def florence2_phrase_grounding(
             fine_tuning=FineTuning(job_id=UUID(fine_tune_id)),
         )
         data = data_obj.model_dump(by_alias=True)
-        detections = send_inference_request(data, "tools", v2=False)
+        metadata = {"function_name": "florence2_phrase_grounding"}
+        detections = send_inference_request(data, "tools", v2=False, metadata=metadata)
     else:
         data = {
             "image": image_b64,