From 5bf3c5f9aa26553560900288f0efa964e54057d2 Mon Sep 17 00:00:00 2001
From: AJ Isaacs <ajisaacs27@gmail.com>
Date: Wed, 30 Sep 2026 07:40:54 -0400
Subject: [PATCH] docs(packing): clarify PackingId is caller-supplied and
 clone-preserved

---
 OpenNest.Engine/CirclePacking/Item.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/OpenNest.Engine/CirclePacking/Item.cs b/OpenNest.Engine/CirclePacking/Item.cs
index debf514..a2186f2 100644
--- a/OpenNest.Engine/CirclePacking/Item.cs
+++ b/OpenNest.Engine/CirclePacking/Item.cs
@@ -4,6 +4,7 @@ namespace OpenNest.Engine.CirclePacking
 {
     internal class Item : Circle
     {
+        // Optional caller-supplied packing identifier; not assigned automatically; preserved by clones.
         public int PackingId { get; set; }
 
         public override Item Clone()