Fix strategy-logic P0s from audit: monitor false-flat, fill-confirmed open/close, mode gates.

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

lib/hedge_plan/hedge_plan_db.py

@@ -272,6 +272,26 @@ def active_options_targets_by_inst(conn: sqlite3.Connection) -> dict[str, dict[s
     return out
 
 
+def active_hedge_option_inst_ids(conn: sqlite3.Connection) -> set[str]:
+    """进行中对冲计划托管的期权合约,禁止单独期权页 close/target 拆组."""
+    rows = conn.execute(
+        """
+        SELECT DISTINCT l.inst_id
+        FROM hedge_plan_legs l
+        JOIN hedge_plans p ON p.id = l.plan_id
+        WHERE p.status IN ('opening', 'active', 'partial')
+          AND l.status IN ('open', 'hold_to_expiry')
+          AND l.inst_id IS NOT NULL
+          AND TRIM(l.inst_id) != ''
+          AND (
+            l.leg_role LIKE 'option%'
+            OR (l.opt_type IS NOT NULL AND TRIM(l.opt_type) != '')
+          )
+        """
+    ).fetchall()
+    return {str(r[0]).strip() for r in rows if r and r[0]}
+
+
 def _sf(v: Any) -> Optional[float]:
     try:
         if v is None or v == "":