Rust Agent SDK Installation

[dependencies]
phaseo = "0.1"
phaseo-agent = "0.1"
serde_json = "1"

cargo add phaseo@0.1 phaseo-agent@0.1 serde_json

export PHASEO_API_KEY="phaseo_v1_sk_..."

use phaseo_agent::{create_agent, AgentDefinition};

fn main() {
    let _agent = create_agent(AgentDefinition::new(
        "verification-agent",
        "openai/gpt-6-astra",
    ));
    println!("Phaseo Rust Agent SDK installed");
}