将手工观察接入执行时钟并保留来源与账本语义

crates/fidc-core/src/metrics.rs

@@ -93,6 +93,15 @@ pub fn compute_backtest_metrics(
     account_events: &[AccountEvent],
     initial_cash: f64,
     risk_free_contract: Option<&RiskFreeRateContract>,
+) -> Result<BacktestMetrics, String> {
+    compute_backtest_metrics_with_manual(equity_curve, fills, &[], daily_holdings, account_events, initial_cash, risk_free_contract)
+}
+
+pub fn compute_backtest_metrics_with_manual(
+    equity_curve: &[DailyEquityPoint], fills: &[FillEvent],
+    manual_executions: &[crate::manual_execution::ManualReplayApplication],
+    daily_holdings: &[HoldingSummary], account_events: &[AccountEvent], initial_cash: f64,
+    risk_free_contract: Option<&RiskFreeRateContract>,
 ) -> Result<BacktestMetrics, String> {
     let Some(first_point) = equity_curve.first() else {
         return Ok(BacktestMetrics {
@@ -229,12 +238,20 @@ pub fn compute_backtest_metrics(
     );
     let monthly_volatility = annualized_std(&monthly_portfolio_returns, MONTHS_PER_YEAR);
 
-    let turnover_by_date = fills
+    let mut turnover_by_date = fills
         .iter()
         .fold(BTreeMap::<NaiveDate, f64>::new(), |mut acc, fill| {
             *acc.entry(fill.date).or_default() += fill.gross_amount.abs();
             acc
         });
+    for execution in manual_executions {
+        use rust_decimal::prelude::ToPrimitive;
+        let gross = execution.ledger_gross_amount.parse::<rust_decimal::Decimal>()
+            .ok().and_then(|value| value.to_f64()).filter(|value| value.is_finite() && *value >= 0.)
+            .ok_or("manual turnover requires its validated ledger gross amount")?;
+        let date = execution.observed_at.with_timezone(&chrono::FixedOffset::east_opt(8 * 3600).unwrap()).date_naive();
+        *turnover_by_date.entry(date).or_default() += gross;
+    }
     let equity_by_date = equity_curve
         .iter()
         .map(|point| (point.date, point.total_equity))