From 2413dbefe3cc3b65c28bea437cd4471cf7e9ecba Mon Sep 17 00:00:00 2001
From: Diego Imbert <70353967+diegoimbert@users.noreply.github.com>
Date: Tue, 7 Apr 2026 22:13:30 +0200
Subject: [PATCH] fix: Fix FlowTimeline duplicate key (#8754)

---
 frontend/src/lib/components/FlowTimeline.svelte | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frontend/src/lib/components/FlowTimeline.svelte b/frontend/src/lib/components/FlowTimeline.svelte
index 9bff159a03..f1610c874a 100644
--- a/frontend/src/lib/components/FlowTimeline.svelte
+++ b/frontend/src/lib/components/FlowTimeline.svelte
@@ -149,7 +149,7 @@
 							height={Math.min(400, (subItems?.length ?? 0) * barHeight)}
 							itemCount={subItems?.length ?? 0}
 							itemSize={barHeight}
-							getKey={(index) => subItems?.[index]?.id}
+							getKey={(index) => subItems?.[index]?.id ?? `_${index}`}
 						>
 							{#snippet item({ index, style })}
 								{@const b = subItems?.[index]}