The JSON string to parse and load.
Optionaloptions: LoadOptionsOptions for loading.
The loaded LangChain object.
import { load } from "@langchain/core/load";
import { AIMessage } from "@langchain/core/messages";
// Basic usage - secrets must be provided explicitly
const msg = await load<AIMessage>(jsonString);
// With secrets from a map
const msg = await load<AIMessage>(jsonString, {
secretsMap: { OPENAI_API_KEY: "sk-..." }
});
// Allow loading secrets from environment (use with caution)
const msg = await load<AIMessage>(jsonString, {
secretsFromEnv: true
});
Load a LangChain object from a JSON string.