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import { secrets } from "https://esm.town/v/me/secrets";
// Shows how to use the Brave Search tool in a LangChain agent
export const braveAgent = (async () => {
const { ChatOpenAI } = await import(
"https://esm.sh/langchain/chat_models/openai"
);
const { BraveSearch } = await import("https://esm.sh/langchain/tools");
const { Calculator } = await import(
"https://esm.sh/langchain/tools/calculator"
);
const { initializeAgentExecutorWithOptions } = await import(
"https://esm.sh/langchain/agents"
);
const model = new ChatOpenAI({
temperature: 0,
openAIApiKey: secrets.OPENAI_API_KEY,
});
const tools = [
new BraveSearch({
apiKey: secrets.BRAVE_SEARCH_API_KEY,
}),
new Calculator(),
];
const executor = await initializeAgentExecutorWithOptions(tools, model, {
agentType: "chat-zero-shot-react-description",
verbose: true,
});
const input =
`Who is Dua Lipa's boyfriend? What is his current age raised to the 0.23 power?`;
console.log(`Executing with input "${input}"...`);
const result = await executor.call({ input });
return result;
})();
// Forked from @jacoblee93.braveAgent