diff --git a/src/graph.luau b/src/graph.luau
index f01db1f..20a28e9 100644
--- a/src/graph.luau
+++ b/src/graph.luau
@@ -222,6 +222,18 @@ local function queue_children_for_update<T>(node: SourceNode<T>)
     until false
 
     update_queue.n = queue_index
+    print(`update_queue({update_queue.n}):`)
+    for index, node in update_queue do
+        if index :: any == 'n' then continue end
+        if not node or not node.effect then continue end
+        print(
+            index,
+            debug.info(node.effect, 'n'),
+            node.higher_parent_update_id == node.last_eval_update_id and 'valid' or 'invalid',
+            node.needs_queue_children and 'queue children',
+            unpack(node)
+        )
+    end
 end
 
 local function get_update_queue_length()