/// A lightweight, provider-agnostic snapshot of runtime "signals" for orchestration.
////// This is intentionally *facts only* (no policy). Applications can build scoring/selection
/// strategies on top of these signals.
#[derive(Debug, Clone, Default)]pubstructSignalsSnapshot{pubinflight:Option<InflightSnapshot>,
}#[derive(Debug, Clone)]pubstructInflightSnapshot{pubmax:usize,
pubavailable:usize,
pubin_use:usize,
}