use serde::{Deserialize, Serialize};
#[derive(Debug, Serialize, Deserialize)]
pub struct TrainingData {
pub features: Vec<Vec<f32>>,
pub labels: Vec<i32>,
}
#[derive(Debug, Serialize, Deserialize)]
pub struct TrainingMetrics {
pub loss: Option<f32>,
pub accuracy: Option<f32>,
}
#[derive(Debug, Serialize, Deserialize)]
pub struct ModelUpdate {
pub weights: Vec<f32>,
pub metrics: Option<TrainingMetrics>,
}