From 144483be4cd06bb2d506808b49143e4391f1a219 Mon Sep 17 00:00:00 2001
From: boris <shuaibo.zhang@hotmail.com>
Date: Sat, 20 Jun 2026 19:24:31 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E4=B9=B0=E5=85=A5=E7=A6=81?=
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---
 .../fidc-core/src/platform_expr_strategy.rs   | 78 +------------------
 1 file changed, 4 insertions(+), 74 deletions(-)

diff --git a/crates/fidc-core/src/platform_expr_strategy.rs b/crates/fidc-core/src/platform_expr_strategy.rs
index 3c2d223..95aa23d 100644
--- a/crates/fidc-core/src/platform_expr_strategy.rs
+++ b/crates/fidc-core/src/platform_expr_strategy.rs
@@ -2198,17 +2198,6 @@ impl PlatformExprStrategy {
         }
     }
 
-    fn candidate_requires_forced_exit(
-        &self,
-        ctx: &StrategyContext<'_>,
-        date: NaiveDate,
-        symbol: &str,
-    ) -> bool {
-        ctx.data.candidate(date, symbol).is_some_and(|candidate| {
-            !candidate.allow_buy && candidate.allow_sell && !candidate.is_paused
-        })
-    }
-
     fn stock_state_with_factor_date_and_time(
         &self,
         ctx: &StrategyContext<'_>,
@@ -6831,10 +6820,6 @@ impl Strategy for PlatformExprStrategy {
                 )? {
                     continue;
                 }
-                if self.candidate_requires_forced_exit(ctx, execution_date, &position.symbol) {
-                    pending_full_close_symbols.insert(position.symbol.clone());
-                    continue;
-                }
                 let (stop_hit, profit_hit) =
                     self.stop_take_action_for_position(ctx, execution_date, &day, position)?;
                 if stop_hit {
@@ -6869,52 +6854,6 @@ impl Strategy for PlatformExprStrategy {
             }
         }
 
-        if self.config.aiquant_transaction_cost {
-            for position in ctx.portfolio.positions().values() {
-                if position.quantity == 0 || delayed_sold_symbols.contains(&position.symbol) {
-                    continue;
-                }
-                if !pending_full_close_symbols.contains(&position.symbol)
-                    || !self.candidate_requires_forced_exit(ctx, execution_date, &position.symbol)
-                {
-                    continue;
-                }
-                if self.regular_sell_should_wait_due_to_highlimit(
-                    ctx,
-                    execution_date,
-                    &position.symbol,
-                    self.intraday_execution_start_time(),
-                )? {
-                    continue;
-                }
-                let can_sell = self.can_sell_position(ctx, execution_date, &position.symbol);
-                exit_symbols.insert(position.symbol.clone());
-                order_intents.push(OrderIntent::TargetValue {
-                    symbol: position.symbol.clone(),
-                    target_value: 0.0,
-                    reason: "risk_forced_exit".to_string(),
-                });
-                if can_sell {
-                    if self
-                        .project_target_zero(
-                            ctx,
-                            &mut projected,
-                            execution_date,
-                            &position.symbol,
-                            &mut projected_execution_state,
-                        )
-                        .is_some()
-                        && Self::projected_position_is_flat(&projected, &position.symbol)
-                    {
-                        same_day_sold_symbols.insert(position.symbol.clone());
-                        slot_working_symbols.remove(&position.symbol);
-                    }
-                } else {
-                    unresolved_stop_loss_symbols.insert(position.symbol.clone());
-                }
-            }
-        }
-
         if self.config.aiquant_transaction_cost
             && self.config.rotation_enabled
             && trading_ratio > 0.0
@@ -10737,7 +10676,7 @@ mod tests {
     }
 
     #[test]
-    fn platform_aiquant_forced_risk_exit_precedes_weak_market_shrink() {
+    fn platform_aiquant_buy_disabled_does_not_force_exit_existing_position() {
         let date = d(2023, 5, 5);
         let symbol = "300621.SZ";
         let data = DataSet::from_components(
@@ -10829,17 +10768,16 @@ mod tests {
         let mut cfg = PlatformExprStrategyConfig::microcap_rotation();
         cfg.aiquant_transaction_cost = true;
         cfg.signal_symbol = symbol.to_string();
-        cfg.exposure_expr = "0.5".to_string();
+        cfg.exposure_expr = "1.0".to_string();
         cfg.selection_limit_expr = "40".to_string();
-        cfg.stock_filter_expr = "false".to_string();
+        cfg.stock_filter_expr = "true".to_string();
         cfg.stop_loss_expr.clear();
         cfg.take_profit_expr.clear();
-        cfg.weak_market_shrink_overweight_threshold = Some(1.10);
         let mut strategy = PlatformExprStrategy::new(cfg);
 
         let decision = strategy.on_day(&ctx).expect("platform decision");
 
-        assert!(decision.order_intents.iter().any(|intent| matches!(
+        assert!(!decision.order_intents.iter().any(|intent| matches!(
             intent,
             OrderIntent::TargetValue {
                 symbol: intent_symbol,
@@ -10847,14 +10785,6 @@ mod tests {
                 reason,
             } if intent_symbol == symbol && *target_value == 0.0 && reason == "risk_forced_exit"
         )));
-        assert!(!decision.order_intents.iter().any(|intent| matches!(
-            intent,
-            OrderIntent::Shares {
-                symbol: intent_symbol,
-                reason,
-                ..
-            } if intent_symbol == symbol && reason == "daily_position_target_adjust"
-        )));
     }
 
     #[test]