import { ... } from "@langchain/core/utils/standard_schema";Type guard for Standard Schema V1. Returns true if the value has a ~standard.validate interface,
indicating it can validate unknown values at runtime (e.g. for parsing LLM output).
Type guard for Standard JSON Schema V1. Returns true if the value has a ~standard.jsonSchema
interface, indicating it can be converted to a JSON Schema object (e.g. for sending as a tool
definition to an LLM).
Type guard for Standard Schema V1. Returns true if the value has a ~standard.validate
interface, indicating it can validate unknown values at runtime (e.g. for parsing LLM output).