feat(simple_metrics): model-level, window-aware threshold breach alert (SIENTIAPDE-2189)

laborious/activities/model_metrics.py

@@ -447,14 +447,18 @@ class ModelMetrics(SientiaMonitoring):
                     breach_msg = f'{metric_name}={value} below {min_key}={thresholds[min_key]}'
 
                 if breach_msg:
-                    self.warning(
-                        f'Threshold breach for model {model_id}: {breach_msg}',
-                        metadata,
+                    message = (
+                        f'Threshold breach for model {model_id} '
+                        f'(window {interval_minutes} min): {breach_msg}'
                     )
+                    self.warning(message, metadata)
                     self.send_notification(
-                        metadata=metadata,
+                        # Model-level trigger: the orchestrator dedups alerts on
+                        # `<trigger>:<notification_id>`, so one breach seen by several windows
+                        # (one schedule each) becomes one alert (SIENTIAPDE-1995).
+                        metadata={**metadata, 'schedule_name': f'{model_id}-simple_metrics'},
                         notification_id='SIMPLE_METRICS_THRESHOLD_BREACH',
-                        message=f'Threshold breach for model {model_id}: {breach_msg}',
+                        message=message,
                         block='model_metrics',
                         level=NotificationLevel.WARNING,
                     )

tests/laborious/activities/test_model_metrics.py

@@ -1074,6 +1074,10 @@ def test_calculate_simple_metrics_threshold_breach_rmse(model_metrics_activity):
     assert call_kwargs['notification_id'] == 'SIMPLE_METRICS_THRESHOLD_BREACH'
     assert call_kwargs['level'] == NotificationLevel.WARNING
     assert 'rmse' in call_kwargs['message']
+    assert '(window 5 min)' in call_kwargs['message']
+    # Model-level trigger so the orchestrator dedup merges windows (spec decision 9).
+    assert call_kwargs['metadata']['schedule_name'] == 'test_model_id-simple_metrics'
+    assert call_kwargs['metadata']['model_name'] == 'test_model'
 
 
 def test_calculate_simple_metrics_threshold_no_breach(model_metrics_activity):