Anchor semi exit to strike +/- move points; side-by-side semi cards.

Forward target is K+/-N not spot+/-N; UI shows option target and perp net lock.

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

backend/tests/test_semi_auto.py

@@ -12,10 +12,10 @@ from app.strategy.semi_auto import (
 
 
 def test_semi_points_long_needs_net_positive() -> None:
-    # 到点但净利≤0 → 不平
+    # 目标 = 行权价 1800 + 50 = 1850；到点但净利≤0 → 不平
     d = check_semi_exits(
         net_pnl=-1.0,
-        entry_index=1800,
+        strike=1800,
         index_px=1850,
         view_side="long",
         option_move_points=50,
@@ -27,7 +27,7 @@ def test_semi_points_long_needs_net_positive() -> None:
 
     d2 = check_semi_exits(
         net_pnl=1.0,
-        entry_index=1800,
+        strike=1800,
         index_px=1850,
         view_side="long",
         option_move_points=50,
@@ -36,12 +36,41 @@ def test_semi_points_long_needs_net_positive() -> None:
     )
     assert d2.should_close is True
     assert d2.reason == REASON_POINTS
+    assert d2.target_index == 1850.0
+
+
+def test_semi_points_uses_strike_not_spot() -> None:
+    # 现价 1915、K1930、+50 → 目标 1980；现价未到则不平
+    d = check_semi_exits(
+        net_pnl=5.0,
+        strike=1930,
+        index_px=1915,
+        view_side="long",
+        option_move_points=50,
+        perp_exit_unit=5,
+        risk_k=1,
+    )
+    assert d.should_close is False
+    assert d.target_index == 1980.0
+
+    d2 = check_semi_exits(
+        net_pnl=5.0,
+        strike=1930,
+        index_px=1980,
+        view_side="long",
+        option_move_points=50,
+        perp_exit_unit=5,
+        risk_k=1,
+    )
+    assert d2.should_close is True
+    assert d2.reason == REASON_POINTS
 
 
 def test_semi_points_short() -> None:
+    # Put：目标 = K − 50
     d = check_semi_exits(
         net_pnl=2.0,
-        entry_index=1800,
+        strike=1800,
         index_px=1750,
         view_side="short",
         option_move_points=50,
@@ -50,13 +79,14 @@ def test_semi_points_short() -> None:
     )
     assert d.should_close is True
     assert d.reason == REASON_POINTS
+    assert d.target_index == 1750.0
 
 
 def test_semi_net_exit_with_k() -> None:
-    # 未到点，但净利 ≥ 5×2=10
+    # 未到点，但净利 ≥ 5×2=10（永续锁定）
     d = check_semi_exits(
         net_pnl=10.0,
-        entry_index=1800,
+        strike=1800,
         index_px=1810,
         view_side="long",
         option_move_points=50,
@@ -71,7 +101,7 @@ def test_semi_net_exit_with_k() -> None:
 def test_semi_not_yet() -> None:
     d = check_semi_exits(
         net_pnl=3.0,
-        entry_index=1800,
+        strike=1800,
         index_px=1820,
         view_side="long",
         option_move_points=50,