npm install @agentica/core @samchon/openapi
npm install @nestjs/common @nestjs/core @nestjs/platform-express
npm install @agentica/rpc tgrid
 
npm install -D nestia
npx nestia setup

import { WebSocketAdaptor } from "@nestia/core";
import { INestApplication } from "@nestjs/common";
import { NestFactory } from "@nestjs/core";
 
import { MyModule } from "./MyModule";
 
const app: INestApplication = await NestFactory.create(MyModule);
await WebSocketAdaptor.upgrade(app);
await app.listen(3_001, "0.0.0.0");

import { AgenticaRpcService, IAgenticaRpcListener } from "@agentica/rpc";
import { WebSocketRoute } from "@nestia/core";
import { Controller } from "@nestjs/common";
import { WebSocketAcceptor } from "tgrid";
 
@Controller("chat")
export class ChatController {
  @WebSocketRoute()
  public async start(
    // @WebSocketRoute.Param("id") id: string,
    @WebSocketRoute.Acceptor()
    acceptor: WebSocketAcceptor<
      null, // header
      AgenticaRpcService<"chatgpt">,
      IAgenticaRpcListener<"chatgpt">
    >,
  ): Promise<void> {
    const agent: Agentica<"chatgpt"> = new Agentica({ ... });
    const service: AgenticaRpcService<"chatgpt"> = 
      new AgenticaRpcService({
        agent,
        listener: acceptor.getDriver(),
      });
    await acceptor.accept(service);
  }
}