import { Auth, MacpClient } from 'macp-sdk-typescript';const client = new MacpClient({ address: '127.0.0.1:50051', secure: false, // true for TLS in production auth: Auth.devAgent('my-agent'), // default auth for all operations});// Handshake — negotiates protocol version and capabilitiesconst init = await client.initialize();console.log(init.selectedProtocolVersion); // '1.0'console.log(init.runtimeInfo?.name); // runtime nameconsole.log(init.supportedModes); // available modes