Update agent.py

agent.py

@@ -1,6 +1,7 @@
 import os
 
 from openai import OpenAI
+from openinference.instrumentation.openai import OpenAIInstrumentor
 from openinference.instrumentation.smolagents import SmolagentsInstrumentor
 from phoenix.otel import register
 from smolagents import (
@@ -21,6 +22,7 @@ def run_agent(question, file_name):
         endpoint = "https://app.phoenix.arize.com/v1/traces"
     )
 
+    OpenAIInstrumentor().instrument(tracer_provider = tracer_provider)
     SmolagentsInstrumentor().instrument(tracer_provider = tracer_provider)
     
     agent = CodeAgent(