From 6bdd233b03104c31105c0b7282ef20f9105bbe6d Mon Sep 17 00:00:00 2001
From: Kieran Klukas <kieran@dunkirk.sh>
Date: Tue, 5 May 2026 16:05:57 -0400
Subject: [PATCH] fix(ui): display error on summarization instead of leaving
 spinning

---
 internal/agent/agent.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/internal/agent/agent.go b/internal/agent/agent.go
index 6e659bbfc4cfc9f697012f4a289f3b345905a696..028911f686ed9a7f4800e0d04f98c96b7cd14038 100644
--- a/internal/agent/agent.go
+++ b/internal/agent/agent.go
@@ -703,6 +703,12 @@ func (a *sessionAgent) Summarize(ctx context.Context, sessionID string, opts fan
 			deleteErr := a.messages.Delete(ctx, summaryMessage.ID)
 			return deleteErr
 		}
+		// Mark the summary message as finished with an error so the UI
+		// stops spinning.
+		summaryMessage.AddFinish(message.FinishReasonError, "Summarization Error", err.Error())
+		if updateErr := a.messages.Update(ctx, summaryMessage); updateErr != nil {
+			return updateErr
+		}
 		return err
 	}