kin: auto-commit after pipeline

core/models.py

@@ -484,11 +484,15 @@ def get_decisions(
     if category:
         query += " AND d.category = ?"
         params.append(category)
-    if types:
+    if types is not None:
+        if not types:
+            return []
         placeholders = ", ".join("?" for _ in types)
         query += f" AND d.type IN ({placeholders})"
         params.extend(types)
-    if tags:
+    if tags is not None:
+        if not tags:
+            return []
         query += """ AND d.id IN (
             SELECT d2.id FROM decisions d2, json_each(d2.tags) AS t
             WHERE t.value IN ({})