Update app.py

app.py

@@ -2,7 +2,23 @@ import yaml
 from smolagents import CodeAgent, HfApiModel
 from tools.final_answer import FinalAnswerTool
 from Gradio_UI import GradioUI
+import os
 
+from openinference.instrumentation.smolagents import SmolAgentsInstrumentor
+from langfuse import Langfuse
+
+print("Configurando a observabilidade com Langfuse...")
+
+# Pega as chaves diretamente das variáveis de ambiente (Secrets do Space)
+os.environ["LANGFUSE_PUBLIC_KEY"] = os.environ.get('LANGFUSE_PUBLIC_KEY')
+os.environ["LANGFUSE_SECRET_KEY"] = os.environ.get('LANGFUSE_SECRET_KEY')
+# Inicializa o Langfuse
+langfuse = Langfuse()
+
+# "Instrumenta" a biblioteca smolagents
+SmolAgentsInstrumentor().instrument()
+
+print("Observabilidade configurada com sucesso.")
 # 1. Ferramenta Essencial
 final_answer = FinalAnswerTool()