import { ZepRetriever } from "langchain/retrievers/zep"; export const run = async () => { const url = process.env.ZEP_URL || "http://localhost:8000"; const sessionId = "TestSession1232"; console.log(`Session ID: ${sessionId}, URL: ${url}`); const retriever = new ZepRetriever({ sessionId, url }); const query = "hello"; const docs = await retriever.getRelevantDocuments(query); console.log(docs); };