Error executing agent task: No LLM API key or LLM Client configured. An LLM API key or a custom LLM Client is required to use act, extract, or observe.

[Quadra-Kill]

import "dotenv/config";

import { createOpenRouter } from '@openrouter/ai-sdk-provider'
import { AISdkClient, Stagehand } from '@browserbasehq/stagehand';

async function main() {

console.log('OPENROUTER_API_KEY:', process.env.OPENROUTER_API_KEY ? '已设置' : '未设置');

const openrouter = createOpenRouter({
apiKey: process.env.OPENROUTER_API_KEY,
});

const providerClient = new AISdkClient({
model: openrouter("google/gemini-2.5-flash"),
});

const stagehand = new Stagehand({
env: "LOCAL",
llmClient: providerClient,
});

await stagehand.init();