移除全部对冲计划模块：crypto_okx 改为币本位单独期权执行机。

交易模式锁定 options；okx_trade_mode / 到期盈亏迁入 options；保留期权/桥/关键位/企微与中控预留快照口径。恢复点：backup/before-remove-hedge 与 tag backup-before-remove-hedge-20260930。

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

tests/test_remove_hedge_smoke.py

@@ -0,0 +1,52 @@
+"""对冲拆除后的冒烟:交易模式锁定单独期权;hedge_plan 包已移除."""
+from __future__ import annotations
+
+import importlib
+import unittest
+
+
+class RemoveHedgeSmokeTests(unittest.TestCase):
+    def test_trade_mode_always_options(self):
+        from lib.options.okx_trade_mode_lib import (
+            get_okx_trade_mode,
+            hedge_module_enabled,
+            standalone_options_open_allowed,
+            block_standalone_open_by_mode_msg,
+            normalize_okx_trade_mode,
+        )
+
+        self.assertEqual(normalize_okx_trade_mode("options_options"), "options")
+        self.assertEqual(normalize_okx_trade_mode("perp_options"), "options")
+        self.assertEqual(get_okx_trade_mode(), "options")
+        self.assertFalse(hedge_module_enabled())
+        self.assertTrue(standalone_options_open_allowed())
+        self.assertIsNone(block_standalone_open_by_mode_msg())
+
+    def test_hedge_plan_package_gone(self):
+        with self.assertRaises(ModuleNotFoundError):
+            importlib.import_module("lib.hedge_plan")
+
+    def test_option_expiry_pnl_available(self):
+        from lib.options.options_pricing_lib import option_expiry_pnl
+
+        pnl = option_expiry_pnl(
+            opt_type="P",
+            strike=2700,
+            spot=2600,
+            sheets=10,
+            ct_mult=0.01,
+            premium_paid=1.0,
+        )
+        # intrinsic = 100 * 10 * 0.01 = 10; pnl = 10 - 1 = 9
+        self.assertAlmostEqual(pnl, 9.0, places=6)
+
+    def test_profit_exit_no_hedge_import(self):
+        import inspect
+        from lib.options import options_profit_exit_lib as m
+
+        src = inspect.getsource(m)
+        self.assertNotIn("hedge_plan", src)
+
+
+if __name__ == "__main__":
+    unittest.main()