diff --git a/gateway/integrations/explorer.py b/gateway/integrations/explorer.py
index eeed533..3ba9f86 100644
--- a/gateway/integrations/explorer.py
+++ b/gateway/integrations/explorer.py
@@ -50,7 +50,6 @@ def create_annotations_from_guardrails_errors(
                     address=r,
                     extra_metadata={
                         "source": "guardrails-error",
-                        "guardrail-action": action,
                         # if included in error, also include the source of the guardrail
                         **(
                             {"guardrail_content": error.get("guardrail_content")}
diff --git a/client.py b/tests/test-client.py
similarity index 89%
rename from client.py
rename to tests/test-client.py
index cb7bec7..388e453 100644
--- a/client.py
+++ b/tests/test-client.py
@@ -1,3 +1,7 @@
+"""
+Simple (non-streaming) test client for the Gateway (uses OpenAI integration).
+"""
+
 from openai import OpenAI
 from httpx import Client
 import os