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import process from "node:process";
export const getLangSmithBuilder = async (options = {}) => {
const { Client } = await import("npm:langsmith");
const { LangChainTracer } = await import("npm:langchain/callbacks");
const client = new Client({
apiUrl: "https://api.smith.langchain.com",
apiKey: process.env.LANGSMITH,
...options,
});
return () => new LangChainTracer({ client });
};
October 23, 2023