Separate chart S/R from gate target ladder

app/services/backtest_service.py

@@ -82,7 +82,12 @@ from app.services.scoring_service import (
     compute_momentum_from_closes,
     compute_technical_from_arrays,
 )
-from app.services.sr_service import MAX_LEVELS, detect_sr_levels, detect_sr_levels_legacy
+from app.services.sr_service import (
+    MAX_LEVELS,
+    detect_gate_target_ladder,
+    detect_sr_levels,
+    detect_sr_levels_legacy,
+)
 
 logger = logging.getLogger(__name__)
 
@@ -375,12 +380,10 @@ def _window_setups(
             highs, lows, closes, volumes, include_pivots=False
         )
     elif sr_variant == EXPLICIT_TARGET_LADDER_VARIANT:
-        detected_levels = detect_sr_levels_legacy(
+        detected_levels = detect_gate_target_ladder(
             highs,
             lows,
             closes,
-            volumes,
-            explicit_range_grid=True,
         )
     elif sr_variant in {"legacy_range_grid_touch", "legacy_range_grid_neutral"}:
         detected_levels = detect_sr_levels_legacy(