use rust_genai::Client;
#[tokio::main]
async fn main() -> rust_genai::Result<()> {
let client = Client::from_env()?;
let chat = client.chats().create("gemini-2.5-flash-lite");
let response = chat.send_message("你好").await?;
println!("{:?}", response.text());
Ok(())
}