Evaluation

use praisonai::{Agent, AccuracyEvaluator};

let agent = Agent::new().name("Assistant").build()?;
let evaluator = AccuracyEvaluator::new();

let response = agent.chat("What is 2+2?").await?;
let score = evaluator.evaluate(&response, "4");

println!("Accuracy: {:.1}%", score.value * 100.0);

use praisonai::CriteriaEvaluator;

let evaluator = CriteriaEvaluator::new()
    .criterion("clarity", "Is the response clear?")
    .criterion("accuracy", "Is the response accurate?")
    .build();

let scores = evaluator.evaluate(&response);