From b8e7ec19677fee19f4090ef0be27c212b78697fe Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Thu, 16 Jul 2026 00:25:39 +0000
Subject: [PATCH] changeset

---
 .changeset/toc-stable-group-state.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/toc-stable-group-state.md

diff --git a/.changeset/toc-stable-group-state.md b/.changeset/toc-stable-group-state.md
new file mode 100644
index 000000000..5f097a3aa
--- /dev/null
+++ b/.changeset/toc-stable-group-state.md
@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Fix the table-of-contents feeling unstable: sidebar groups no longer expand/collapse or lose their expanded context when navigating between pages.