oris-runtime 0.61.0

An agentic workflow runtime and programmable AI execution system in Rust: stateful graphs, agents, tools, and multi-step execution.
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use oris_runtime::agent::{create_agent, LoggingMiddleware};
use oris_runtime::schemas::Message;
use std::sync::Arc;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    // Initialize logging
    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info")).init();

    // Create logging middleware
    let logging_middleware = LoggingMiddleware::new()
        .with_log_level(oris_runtime::agent::LogLevel::Info)
        .with_structured_logging(false);

    // Create agent with middleware
    let agent = create_agent(
        "gpt-4o-mini",
        &[],
        Some("You are a helpful assistant that provides concise answers."),
        Some(vec![Arc::new(logging_middleware)]),
    )?;

    // Invoke the agent
    let result = agent
        .invoke_messages(vec![Message::new_human_message(
            "What is the capital of France?",
        )])
        .await?;

    println!("Agent response: {}", result);
    Ok(())
}