Add mutual-exclusion gate between hedge plans and standalone options.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/hedge_plan/hedge_plan_register.py

@@ -143,18 +143,35 @@ def _max_active() -> int:
 
 def _gates_dict(cfg: dict[str, Any], plan_type: str) -> dict[str, Any]:
     active = 0
+    has_standalone = False
+    mutual = True
     try:
+        from lib.hedge_plan.hedge_options_exclusive_lib import (
+            has_standalone_option_position,
+            mutual_exclusive_enabled,
+        )
         from lib.hedge_plan.hedge_plan_db import count_active_plans, init_hedge_plan_tables
 
+        mutual = mutual_exclusive_enabled()
         conn = cfg["get_db"]()
         try:
             init_hedge_plan_tables(conn)
             active = count_active_plans(conn)
+            if mutual:
+                try:
+                    from lib.exchange.okx_options_lib import fetch_option_positions
+
+                    ex = cfg.get("exchange_options") or cfg.get("exchange")
+                    raw = fetch_option_positions(ex) if ex is not None else []
+                    has_standalone = has_standalone_option_position(conn, raw or [])
+                except Exception:
+                    has_standalone = False
             conn.commit()
         finally:
             conn.close()
     except Exception:
         active = 0
+        has_standalone = False
     return gate_status(
         hedge_enabled=_hedge_enabled(),
         sizing_mode=load_position_sizing_mode(),
@@ -166,6 +183,8 @@ def _gates_dict(cfg: dict[str, Any], plan_type: str) -> dict[str, Any]:
         max_active=_max_active(),
         show_perp_options=_show_perp_options(),
         show_options_options=_show_options_options(),
+        mutual_exclusive=mutual,
+        has_standalone_option=has_standalone,
     )