Mit dem Rust Agent SDK entwickeln

use phaseo_agent::{define_tool, Tool};
use serde_json::json;

let lookup = define_tool(Tool::new(
    "lookup_docs",
    "Look up a Phaseo documentation topic",
    json!({
        "type": "object",
        "properties": {
            "topic": { "type": "string" }
        },
        "required": ["topic"]
    }),
    |input, context| {
        Ok(json!({
            "topic": input["topic"],
            "run_id": context.run_id,
            "found": true
        }))
    },
));

use phaseo_agent::{create_agent, AgentDefinition};

let agent = create_agent(
    AgentDefinition::new("docs-agent", "openai/gpt-6-astra")
        .instructions("Use lookup_docs when it helps. Finish with a concise answer.")
        .max_steps(6)
        .tool(lookup),
);

use phaseo_agent::{create_gateway_agent_client, RunOptions};

let mut client = create_gateway_agent_client("openai/gpt-6-astra")?;
let mut options = RunOptions::new("Explain when to use routing presets.");
options.context = serde_json::json!({
    "workspace": "docs"
});

let result = agent.run(&mut client, options)?;
println!("{}", result.output);

use phaseo_agent::{
    create_agent, create_gateway_agent_client, define_tool, AgentDefinition,
    RunOptions, Tool,
};
use serde_json::json;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let lookup = define_tool(Tool::new(
        "lookup_docs",
        "Look up a Phaseo documentation topic",
        json!({
            "type": "object",
            "properties": {
                "topic": { "type": "string" }
            },
            "required": ["topic"]
        }),
        |input, context| {
            Ok(json!({
                "topic": input["topic"],
                "run_id": context.run_id,
                "found": true
            }))
        },
    ));

    let agent = create_agent(
        AgentDefinition::new("docs-agent", "openai/gpt-6-astra")
            .instructions("Use lookup_docs when helpful. Answer concisely.")
            .max_steps(6)
            .tool(lookup),
    );

    let mut client = create_gateway_agent_client("openai/gpt-6-astra")?;
    let result = agent.run(
        &mut client,
        RunOptions::new("Explain when to use routing presets."),
    )?;

    println!("{}", result.output);
    println!("steps: {}", result.run.step_count);
    println!("tokens: {}", result.usage.total_tokens);
    Ok(())
}