修正AiQuant等权调仓预算

crates/fidc-core/src/engine.rs

@@ -2884,11 +2884,7 @@ where
                     });
                     let note = format!(
                         "cash_dividend_receivable {} share_cash={:.6} quantity={} payable_date={} cash={:.2}",
-                        action.symbol,
+                        action.symbol, action.share_cash, quantity_after, payable_date, cash_delta
-                        action.share_cash,
-                        quantity_after,
-                        payable_date,
-                        cash_delta
                     );
                     notes.push(note.clone());
                     report.account_events.push(AccountEvent {

crates/fidc-core/src/platform_expr_strategy.rs

@@ -7967,14 +7967,8 @@ impl Strategy for PlatformExprStrategy {
                 slot_working_symbols.remove(symbol);
             }
 
-            if !self.config.aiquant_transaction_cost {
             aiquant_available_cash = projected.cash();
-            }
+            let fixed_buy_cash = aiquant_total_value * trading_ratio / selection_limit as f64;
-            let fixed_buy_cash = if self.config.aiquant_transaction_cost {
-                aiquant_available_cash * trading_ratio / selection_limit as f64
-            } else {
-                aiquant_total_value * trading_ratio / selection_limit as f64
-            };
             let target_budget = aiquant_total_value * trading_ratio;
             let mut rebalance_working_symbols = slot_working_symbols.clone();
             if self.config.release_slot_on_exit_signal {
@@ -18398,7 +18392,7 @@ mod tests {
     }
 
     #[test]
-    fn platform_aiquant_periodic_rebalance_uses_cash_divided_by_top_n_buy_budget() {
+    fn platform_aiquant_periodic_rebalance_uses_total_value_equal_weight_buy_budget() {
         let prev_date = d(2025, 5, 13);
         let date = d(2025, 5, 14);
         let retained_symbols = (1..=17)
@@ -18597,7 +18591,7 @@ mod tests {
         assert!(
             decision.order_intents.iter().all(|intent| match intent {
                 OrderIntent::Value { value, reason, .. } if reason == "periodic_rebalance_buy" =>
-                    (*value - 6_500.0).abs() < 1e-6,
+                    (*value - 126_500.0).abs() < 1e-6,
                 _ => true,
             }),
             "{:?}",
@@ -18755,7 +18749,7 @@ mod tests {
                     reason,
                 } if symbol == "000002.SZ"
                     && reason == "periodic_rebalance_buy"
-                    && (*value - 5_000.0).abs() < 1e-6
+                    && (*value - 10_000.0).abs() < 1e-6
             )),
             "{:?}",
             decision.order_intents

crates/fidc-core/tests/corporate_actions.rs

@@ -410,8 +410,14 @@ fn engine_settles_same_day_dividend_after_split_for_aiquant_semantics() {
             delisted_at: None,
             status: "active".to_string(),
         }],
-        vec![stock_market_snapshot(buy_date), stock_market_snapshot(ex_date)],
+        vec![
-        vec![stock_factor_snapshot(buy_date), stock_factor_snapshot(ex_date)],
+            stock_market_snapshot(buy_date),
+            stock_market_snapshot(ex_date),
+        ],
+        vec![
+            stock_factor_snapshot(buy_date),
+            stock_factor_snapshot(ex_date),
+        ],
         vec![stock_candidate(buy_date), stock_candidate(ex_date)],
         vec![benchmark_snapshot(buy_date), benchmark_snapshot(ex_date)],
         vec![CorporateAction {
@@ -469,12 +475,16 @@ fn engine_settles_same_day_dividend_after_split_for_aiquant_semantics() {
     assert_eq!(reinvest_fill.quantity, 100);
     assert!((reinvest_fill.price - ((10.0 - 1.05) / 1.2)).abs() < 1e-9);
 
-    assert!(result
+    assert!(
+        result
             .position_events
             .iter()
-        .any(|event| event.reason == "stock_split 1.200000" && event.quantity_after == 1_200));
+            .any(|event| event.reason == "stock_split 1.200000" && event.quantity_after == 1_200)
-    assert!(result
+    );
+    assert!(
+        result
             .account_events
             .iter()
-        .any(|event| event.note.contains("cash_receivable_reinvested")));
+            .any(|event| event.note.contains("cash_receivable_reinvested"))
+    );
 }