Checkpoint: isSubscription appliqué lors des imports. Seuil de confiance persisté en base (champ learningConfidenceThreshold dans userSettings). LearningSettings.tsx charge et sauvegarde le seuil via settings.get/upsert.

drizzle/meta/_journal.json

@@ -134,6 +134,13 @@
       "when": 1776019747088,
       "tag": "0018_warm_changeling",
       "breakpoints": true
+    },
+    {
+      "idx": 19,
+      "version": "5",
+      "when": 1776021930426,
+      "tag": "0019_smooth_lord_hawal",
+      "breakpoints": true
     }
   ]
 }