cargo add hanzo

# Cargo.toml
[dependencies]
hanzo = { git = "https://github.com/hanzo-rs/sdk" }
tokio = { version = "1", features = ["full"] }

export HANZO_API_KEY="hk-..."   # from console.hanzo.ai

use hanzo::Client;

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    let client = Client::from_env()?; // reads HANZO_API_KEY

    let response = client
        .chat()
        .completions()
        .create("zen5", "Explain quantum computing")
        .await?;

    println!("{}", response.choices[0].message.content);
    Ok(())
}

use futures::StreamExt;

let mut stream = client
    .chat()
    .completions()
    .stream("zen5-coder", "Write a haiku about AI")
    .await?;

while let Some(chunk) = stream.next().await {
    if let Some(delta) = chunk?.choices.first().and_then(|c| c.delta.content.as_deref()) {
        print!("{delta}");
    }
}