diff --git a/src/AcDream.Core/Items/ClientObjectTable.cs b/src/AcDream.Core/Items/ClientObjectTable.cs
index 48893182..a80b0fb2 100644
--- a/src/AcDream.Core/Items/ClientObjectTable.cs
+++ b/src/AcDream.Core/Items/ClientObjectTable.cs
@@ -482,6 +482,10 @@ public sealed class ClientObjectTable
         return total;
     }
 
+    // NOTE: WielderId is populated from wire data only (CreateObject → Ingest). An
+    // optimistically-wielded item (WieldItemOptimistic, before the server confirm) has
+    // WielderId == 0 and is detected via the ContainerId walk below (ContainerId == wielder).
+    // A future "is this wielded by me?" check must therefore use ContainerId, NOT WielderId alone.
     private bool IsCarriedBy(ClientObject o, uint ownerGuid)
     {
         if (o.WielderId == ownerGuid) return true;