Add towncrier changelog fragment for PR #743

veeceey · claude · veeceey · commit 51ea448d323d · 2026-02-10T00:12:21.000-08:00
Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/CHANGES/743.bugfix.rst b/CHANGES/743.bugfix.rst
@@ -0,0 +1,3 @@
+Fixed ``copy.copy()`` producing a broken shallow copy that shared
+the internal items list with the original ``FrozenList``, causing
+mutations to one to affect the other -- by :user:`veeceey`.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	+Fixed ``copy.copy()`` producing a broken shallow copy that shared
	`2`	+the internal items list with the original ``FrozenList``, causing
	`3`	+mutations to one to affect the other -- by :user:`veeceey`.