feat: propagate intent venue through execution

trex_core/application/execution.py

@@ -197,6 +197,7 @@ class ExecutionService:
                     qty=qty,
                     limit_price=limit,
                     order_type="00" if limit is not None else "01",
+                    venue=slot.venue,
                 )
             )
             if ack.accepted and ack.broker_order_id:
@@ -548,12 +549,14 @@ class ExecutionService:
             return
         qty = int(slot.qty or 0)
         try:
-            accepted = self._broker.cancel_order(
-                slot.broker_order_id,
-                side=side,
-                symbol=slot.symbol or "",
-                qty=qty,
-            )
+            cancel_kwargs = {
+                "side": side,
+                "symbol": slot.symbol or "",
+                "qty": qty,
+            }
+            if slot.venue != "KRX":
+                cancel_kwargs["venue"] = slot.venue
+            accepted = self._broker.cancel_order(slot.broker_order_id, **cancel_kwargs)
             r.timeout_cancelled += 1
             _log.warning(
                 "timeout cancel sent: slot=%s status=%s broker_order_id=%s "
@@ -665,12 +668,14 @@ class ExecutionService:
         side = "buy" if slot.status is SlotState.PENDING_BUY else "sell"
         qty = int(slot.qty or 0)
         try:
-            self._broker.cancel_order(
-                slot.broker_order_id,
-                side=side,
-                symbol=slot.symbol or "",
-                qty=qty,
-            )
+            cancel_kwargs = {
+                "side": side,
+                "symbol": slot.symbol or "",
+                "qty": qty,
+            }
+            if slot.venue != "KRX":
+                cancel_kwargs["venue"] = slot.venue
+            self._broker.cancel_order(slot.broker_order_id, **cancel_kwargs)
         except Exception:  # noqa: BLE001 - best-effort
             _log.warning(
                 "operator cancel failed: slot=%s broker_order_id=%s",