07.4.4.1.5 — Runtime Window Cleanup & Symbol Lifecycle Isolation

app/src/trading/auto/service.py

@@ -229,15 +229,28 @@ class AutoTradeService:
     # установить инструмент
     def set_symbol(self, symbol: str) -> AutoTradeState:
         state = self.get_state()
+        previous_symbol = state.symbol
+
         state.symbol = symbol
         self._reset_signal_tracking()
+
+        StrategyRegistry.reset_runtime(symbol=previous_symbol)
+        StrategyRegistry.reset_runtime(symbol=symbol)
+
         return state
 
     # установить стратегию
     def set_strategy(self, strategy: str) -> AutoTradeState:
         state = self.get_state()
-        state.strategy = strategy.strip().upper()
+        previous_strategy = state.strategy
+        normalized_strategy = strategy.strip().upper()
+
+        state.strategy = normalized_strategy
         self._reset_signal_tracking()
+
+        StrategyRegistry.reset_runtime(previous_strategy)
+        StrategyRegistry.reset_runtime(normalized_strategy)
+
         return state
 
     # установить риск
@@ -297,6 +310,13 @@ class AutoTradeService:
         state.is_signal_ready = False
         state.execution_block_reason = None
         state.signal_started_at = None
+        state.market_state = None
+        state.market_trend = None
+        state.market_volatility = None
+        state.market_analysis_interval = None
+        state.market_analysis_reason = None
+        state.entry_block_reason = None
+        state.entry_block_message = None
 
     # собрать контекст для стратегии
     def _build_strategy_context(self) -> StrategyContext: