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

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

lib/options/options_close_exec_lib.py

@@ -187,7 +187,7 @@ def close_option_by_bid1(
         max_levels=1,
     )
     if preview.get("bid_invalid") or preview.get("auto_close_blocked"):
-        _cancel_sell_pending(ex, inst_id)
+        # 不撤他人挂单:仅拒绝本轮下单
         update_close_gate(inst_id, recycle_usdc=None, premium_paid=premium_paid)
         return {
             "ok": False,
@@ -248,8 +248,6 @@ def close_option_by_bid1(
             "auto_close_blocked": True,
             "close_gate": gate,
         }
-    if gate.get("ready"):
-        mark_close_gate_passed(inst_id)
 
     locked_bid_px = level_px
     before_avail = avail
@@ -272,6 +270,9 @@ def close_option_by_bid1(
             "locked_bid_px": locked_bid_px,
             "batch_sheets": level_sheets,
         }
+    # 仅下单被接受后才记门控已通过,避免下单失败却跳过后续 2× 等待
+    if require_recycle_gate and gate.get("ready"):
+        mark_close_gate_passed(inst_id)
 
     px = float(order.get("px", locked_bid_px))
     oid = str((order.get("data") or {}).get("ordId") or "")
@@ -279,12 +280,20 @@ def close_option_by_bid1(
     time.sleep(0.6)
     invalidate_option_positions_cache()
     raw2 = cfg["fetch_option_positions"](ex)
-    after_avail = 0
-    if raw2 is not None:
-        after_pos = next((p for p in raw2 if str(p.get("instId")) == inst_id), None)
-        after_avail = _avail_sheets(after_pos) if after_pos else 0
-    reduced = max(0, before_avail - after_avail) if raw2 is not None else 0
-    remaining_pos = after_avail if raw2 is not None else max(0, before_avail - level_sheets)
+    if raw2 is None:
+        return {
+            "ok": False,
+            "msg": "下单后获取持仓失败,未确认是否成交",
+            "stopped_reason": "position_fetch_failed",
+            "locked_bid_px": locked_bid_px,
+            "batch_sheets": level_sheets,
+            "close_ord_id": oid or None,
+            "fully_closed": False,
+        }
+    after_pos = next((p for p in raw2 if str(p.get("instId")) == inst_id), None)
+    after_avail = _avail_sheets(after_pos) if after_pos else 0
+    reduced = max(0, before_avail - after_avail)
+    remaining_pos = after_avail
     fully_closed = remaining_pos < 1
 
     if fully_closed: