Update app.py

app.py

@@ -33,6 +33,11 @@ modelos_llm = [
 ]
 modelo_llm = st.selectbox('Modelo de lenguaje', list(modelos_llm))
 
+# Langsmith
+os.environ["LANGCHAIN_TRACING_V2"] = "true"
+os.environ["LANGCHAIN_API_KEY"] = "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"
+os.environ["LANGCHAIN_PROJECT"] = "qpdf"
+
 
 def save_to_file():
     with open("historial.txt", "a", encoding="utf-8") as archivo: