Require aligned action for qualified setups

tests/unit/test_backtest_service.py

@@ -313,7 +313,8 @@ def _acand(
 ) -> dict:
     """Ablation candidate: meets_core mirrors the default floors (min_rr 1.2,
     min_confidence 55, exclude_neutral on)."""
-    meets = rr >= 1.2 and conf >= 55.0 and action != "NEUTRAL"
+    action_dir = "long" if action.startswith("LONG") else "short" if action.startswith("SHORT") else "neutral"
+    meets = rr >= 1.2 and conf >= 55.0 and action_dir != "neutral" and action_dir == direction
     return {
         "rr": rr,
         "confidence": conf,
@@ -347,7 +348,7 @@ class TestGateAblation:
             _acand(rr=1.0),                    # fails R:R floor
             _acand(action="NEUTRAL"),          # fails NEUTRAL exclusion
             _acand(mp=50.0),                   # fails the momentum cutoff
-            _acand(direction="short", mp=95.0),  # short — gated out
+            _acand(direction="short", action="SHORT_MODERATE", mp=95.0),  # short — gated out
         ]
         rows = {r["variant"]: r for r in bt._gate_ablation(cands, self.ACTIVATION, 80.0)}
         assert rows["all_floors"]["total"] == 1
@@ -364,7 +365,7 @@ class TestGateAblation:
 
     def test_threshold_zero_disables_momentum_gate(self):
         # Floors only: the short and the low-momentum long both pass all_floors.
-        cands = [_acand(mp=50.0), _acand(direction="short", mp=None)]
+        cands = [_acand(mp=50.0), _acand(direction="short", action="SHORT_MODERATE", mp=None)]
         rows = {r["variant"]: r for r in bt._gate_ablation(cands, self.ACTIVATION, 0.0)}
         assert rows["all_floors"]["total"] == 2