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import process from "node:process";
export const langchainEx = (async () => {
const { ChatOpenAI } = await import(
"https://esm.sh/langchain/chat_models/openai"
);
const { PromptTemplate } = await import("https://esm.sh/langchain/prompts");
const { LLMChain } = await import("https://esm.sh/langchain/chains");
const model = new ChatOpenAI({
temperature: 0.9,
openAIApiKey: process.env.OPENAI_API_KEY,
verbose: true,
});
const template = "What is a good name for a company that makes {product}?";
const prompt = new PromptTemplate({
template: template,
inputVariables: ["product"],
});
const chain = new LLMChain({ llm: model, prompt: prompt, verbose: true });
const res = await chain.call({ product: "colorful socks" });
return res;
})();
// Forked from @stevekrouse.langchainEx
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