use serde::{Deserialize, Serialize};
use super::StageEvidence;
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct SizingFieldContract {
pub field_id: String,
pub global_target_size_m: f64,
#[serde(default)]
pub min_size_m: Option<f64>,
#[serde(default)]
pub max_size_m: Option<f64>,
#[serde(default)]
pub growth_rate: Option<f64>,
#[serde(default)]
pub local_source_count: usize,
#[serde(default)]
pub anisotropic_metric_count: usize,
pub evidence: StageEvidence,
}