From 3f54f6f459ff6b669cf134bd073a1d6f0f6e68f5 Mon Sep 17 00:00:00 2001
From: Bohdan Triapitsyn <artmore@protonmail.com>
Date: Wed, 29 Jul 2026 18:36:05 +0300
Subject: [PATCH] fix(ui): clear stale sticky header state

---
 .../session/sidebar/hooks/useStickyProjectHeaders.ts      | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/ui/src/components/session/sidebar/hooks/useStickyProjectHeaders.ts b/packages/ui/src/components/session/sidebar/hooks/useStickyProjectHeaders.ts
index e3bfe0e7..5e4d6e39 100644
--- a/packages/ui/src/components/session/sidebar/hooks/useStickyProjectHeaders.ts
+++ b/packages/ui/src/components/session/sidebar/hooks/useStickyProjectHeaders.ts
@@ -11,6 +11,14 @@ export const useStickyProjectHeaders = (args: Args): Set<string> => {
   const { enabled = true, isDesktopShellRuntime, projectSections, projectHeaderSentinelRefs } = args;
   const [stuckProjectHeaders, setStuckProjectHeaders] = React.useState<Set<string>>(new Set());
 
+  React.useEffect(() => {
+    if (enabled && isDesktopShellRuntime) {
+      return;
+    }
+
+    setStuckProjectHeaders((prev) => (prev.size === 0 ? prev : new Set()));
+  }, [enabled, isDesktopShellRuntime]);
+
   React.useEffect(() => {
     if (!enabled || !isDesktopShellRuntime) {
       return;