@langchain/core/dist/context.js

Core LangChain.js abstractions and schemas

/* __LC_ALLOW_ENTRYPOINT_SIDE_EFFECTS__ */
/**
 * This file exists as a convenient public entrypoint for functionality
 * related to context variables.
 *
 * Because it automatically initializes AsyncLocalStorage, internal
 * functionality SHOULD NEVER import from this file outside of tests.
 */
import { AsyncLocalStorage } from "node:async_hooks";
import { AsyncLocalStorageProviderSingleton } from "./singletons/index.js";
import { getContextVariable, setContextVariable, registerConfigureHook, } from "./singletons/async_local_storage/context.js";
AsyncLocalStorageProviderSingleton.initializeGlobalInstance(new AsyncLocalStorage());
export { getContextVariable, setContextVariable, registerConfigureHook, };