feat: add opportunity evaluation optimizer

tests/test_opportunity_service.py

@@ -436,6 +436,28 @@ class OpportunityServiceTestCase(unittest.TestCase):
         self.assertEqual(sol["metrics"]["fundamental"], 0.9)
         self.assertEqual(sol["metrics"]["research_confidence"], 0.9)
 
+    def test_research_score_does_not_create_weak_trigger(self):
+        metrics = {
+            "extension_penalty": 0.0,
+            "recent_runup": 0.0,
+            "breakout_pct": -0.01,
+            "setup_score": 0.12,
+            "trigger_score": 0.18,
+        }
+        action, reasons = opportunity_service._action_for_opportunity(
+            2.5,
+            metrics,
+            {
+                "entry_threshold": 1.5,
+                "watch_threshold": 0.6,
+                "min_trigger_score": 0.45,
+                "min_setup_score": 0.35,
+            },
+        )
+
+        self.assertEqual(action, "setup")
+        self.assertIn("technical trigger quality is not clean enough", reasons[0])
+
     def test_unlock_risk_blocks_add_recommendation(self):
         metrics = {
             "liquidity": 0.8,