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description: >-
n8n provides these methods to make it easier to perform common tasks in the
LangChain Code node.
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LangChain Code node methods
n8n provides these methods to make it easier to perform common tasks in the LangChain Code node.
/// note | LangChain Code node only These variables are for use in expressions in the LangChain Code node. You can't use them in other nodes. ///
--8<-- "_snippets/integrations/builtin/cluster-nodes/langchain-root-nodes/langchaincode/builtin-methods.md"