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@langchain/core

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Core LangChain.js abstractions and schemas

github.com/langchain-ai/langchainjs/tree/main/langchain-core/

langchain-ai/langchainjs

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.getGlobalAsyncLocalStorageInstance = exports.setGlobalAsyncLocalStorageInstance = exports._CONTEXT_VARIABLES_KEY = exports.TRACING_ALS_KEY = void 0; exports.TRACING_ALS_KEY = Symbol.for("ls:tracing_async_local_storage"); exports._CONTEXT_VARIABLES_KEY = Symbol.for("lc:context_variables"); const setGlobalAsyncLocalStorageInstance = (instance) => { globalThis[exports.TRACING_ALS_KEY] = instance; }; exports.setGlobalAsyncLocalStorageInstance = setGlobalAsyncLocalStorageInstance; const getGlobalAsyncLocalStorageInstance = () => { return globalThis[exports.TRACING_ALS_KEY]; }; exports.getGlobalAsyncLocalStorageInstance = getGlobalAsyncLocalStorageInstance;