From 4cbaad4f7c2b61ff8bdf0cfca07301dfe6cd2f92 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Wed, 9 Sep 2026 08:40:56 +0000
Subject: [PATCH] Fix reset-or-adjust-state Effect in callout Heading

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 packages/editor/src/widgets/callout.tsx | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/packages/editor/src/widgets/callout.tsx b/packages/editor/src/widgets/callout.tsx
index ffe43cda..248be380 100644
--- a/packages/editor/src/widgets/callout.tsx
+++ b/packages/editor/src/widgets/callout.tsx
@@ -228,9 +228,14 @@ function Heading(
 		});
 	}, [editor, callout.key]);
 
-	useEffect(() => {
-		if (disabled) setChoosing(false);
-	}, [disabled]);
+	// Becoming disabled must close the picker immediately, not on the next
+	// render pass — derive it during render instead of adjusting state in an
+	// Effect after the fact.
+	let disabledForRender = useRef(disabled);
+	if (disabledForRender.current !== disabled) {
+		disabledForRender.current = disabled;
+		if (disabled && choosing) setChoosing(false);
+	}
 
 	let choose = (value: string) => {
 		if (disabledRef.current) return;