fix: spread dict access and close_position retry logic

- Fix 'dict' has no attribute 'spread' by using .get("spread", 0)
- Add 3-retry loop to close_position() with fresh price each attempt
- Match retry pattern from send_order() for consistency

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

main_live.py

@@ -1220,7 +1220,7 @@ class TradingBot:
                     regime=regime,
                     volatility=volatility,
                     session=session_status.get("session", "unknown"),
-                    spread=self.mt5.get_symbol_info(self.config.symbol).spread if hasattr(self.mt5, 'get_symbol_info') else 0,
+                    spread=self.mt5.get_symbol_info(self.config.symbol).get("spread", 0) if hasattr(self.mt5, 'get_symbol_info') else 0,
                     atr=0,  # ATR calculated in main loop, not available here
                     smc_signal=signal.signal_type,
                     smc_confidence=signal.confidence,

src/mt5_connector.py

@@ -639,15 +639,17 @@ class MT5Connector:
         volume: Optional[float] = None,
         deviation: int = 20,
         magic: int = 123456,
+        max_retries: int = 3,
     ) -> OrderResult:
         """
-        Close an open position.
+        Close an open position with retry logic.
 
         Args:
             ticket: Position ticket
             volume: Volume to close (None for full close)
             deviation: Maximum price deviation
             magic: Magic number
+            max_retries: Maximum retry attempts
 
         Returns:
             OrderResult with execution details
@@ -664,13 +666,21 @@ class MT5Connector:
         symbol = position.symbol
         pos_volume = volume or position.volume
 
-        # Determine close direction
+        result = None
+        for attempt in range(max_retries):
+            # Re-fetch price each attempt for accuracy
+            tick = mt5.symbol_info_tick(symbol)
+            if not tick:
+                logger.warning(f"Close attempt {attempt + 1}: No tick data for {symbol}")
+                time.sleep(0.5)
+                continue
+
             if position.type == mt5.POSITION_TYPE_BUY:
                 close_type = mt5.ORDER_TYPE_SELL
-            price = mt5.symbol_info_tick(symbol).bid
+                price = tick.bid
             else:
                 close_type = mt5.ORDER_TYPE_BUY
-            price = mt5.symbol_info_tick(symbol).ask
+                price = tick.ask
 
             request = {
                 "action": mt5.TRADE_ACTION_DEAL,
@@ -688,8 +698,14 @@ class MT5Connector:
 
             result = mt5.order_send(request)
 
-        if result and result.retcode == self.RETCODE_DONE:
+            if result is None:
-            logger.info(f"Position {ticket} closed")
+                error = mt5.last_error()
+                logger.warning(f"Close attempt {attempt + 1} failed (None): {error}")
+                time.sleep(0.5)
+                continue
+
+            if result.retcode == self.RETCODE_DONE:
+                logger.info(f"Position {ticket} closed @ {result.price}")
                 return OrderResult(
                     success=True,
                     order_id=result.order,
@@ -699,10 +715,26 @@ class MT5Connector:
                     volume=result.volume,
                 )
 
+            # Non-retryable errors
+            if result.retcode in [
+                self.RETCODE_INVALID_VOLUME,
+                self.RETCODE_INVALID_STOPS,
+                self.RETCODE_TRADE_DISABLED,
+            ]:
+                return OrderResult(
+                    success=False,
+                    retcode=result.retcode,
+                    comment=result.comment,
+                )
+
+            # Retryable: requote, reject, invalid price, invalid request
+            logger.warning(f"Close attempt {attempt + 1} for #{ticket}: {result.retcode} - {result.comment}")
+            time.sleep(0.5)
+
         return OrderResult(
             success=False,
             retcode=result.retcode if result else None,
-            comment=result.comment if result else "Close failed",
+            comment=result.comment if result else "Max retries exceeded",
         )
     
     def get_open_positions(