Rig: Rust 기반의 확장 가능한 모듈형 LLM 애플리케이션 프레임워크

use rig::client::{CompletionClient, ProviderClient};
use rig::completion::Prompt;
use rig::providers::openai;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Create OpenAI client
    let client = openai::Client::from_env();

    // Create agent with a single context prompt
    let comedian_agent = client
        .agent("gpt-5.2")
        .preamble("You are a comedian here to entertain the user using humour and jokes.")
        .build();

    // Prompt the agent and print the response
    let response = comedian_agent.prompt("Entertain me!").await?;
    println!("{response}");

    Ok(())
}