import { Sandbox } from "@e2b/code-interpreter"; import { SandboxAgent } from "sandbox-agent"; import { detectAgent, buildInspectorUrl } from "@sandbox-agent/example-shared"; const envs: Record = {}; if (process.env.ANTHROPIC_API_KEY) envs.ANTHROPIC_API_KEY = process.env.ANTHROPIC_API_KEY; if (process.env.OPENAI_API_KEY) envs.OPENAI_API_KEY = process.env.OPENAI_API_KEY; console.log("Creating E2B sandbox..."); const sandbox = await Sandbox.create({ allowInternetAccess: true, envs }); const run = async (cmd: string) => { const result = await sandbox.commands.run(cmd); if (result.exitCode !== 0) throw new Error(`Command failed: ${cmd}\n${result.stderr}`); return result; }; console.log("Installing sandbox-agent..."); await run("curl -fsSL https://releases.rivet.dev/sandbox-agent/0.3.x/install.sh | sh"); console.log("Installing agents..."); await run("sandbox-agent install-agent claude"); await run("sandbox-agent install-agent codex"); console.log("Starting server..."); await sandbox.commands.run("sandbox-agent server --no-token --host 0.0.0.0 --port 3000", { background: true, timeoutMs: 0 }); const baseUrl = `https://${sandbox.getHost(3000)}`; console.log("Connecting to server..."); const client = await SandboxAgent.connect({ baseUrl }); const session = await client.createSession({ agent: detectAgent(), sessionInit: { cwd: "/home/user", mcpServers: [] } }); const sessionId = session.id; console.log(` UI: ${buildInspectorUrl({ baseUrl, sessionId })}`); console.log(" Press Ctrl+C to stop."); const keepAlive = setInterval(() => {}, 60_000); const cleanup = async () => { clearInterval(keepAlive); await sandbox.kill(); process.exit(0); }; process.once("SIGINT", cleanup); process.once("SIGTERM", cleanup);