From 63f5669eb5001c71926477d5809767a62303937b Mon Sep 17 00:00:00 2001
From: Goni Zahavy <goni1993@gmail.com>
Date: Wed, 28 Jan 2026 08:04:43 +0200
Subject: [PATCH] fix(opencode): ensure unsub(PartUpdated) is always called in
 TaskTool (#9992)

---
 packages/opencode/src/tool/task.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/opencode/src/tool/task.ts b/packages/opencode/src/tool/task.ts
index c87add638..8f5a592ab 100644
--- a/packages/opencode/src/tool/task.ts
+++ b/packages/opencode/src/tool/task.ts
@@ -160,7 +160,10 @@ export const TaskTool = Tool.define("task", async (ctx) => {
         },
         parts: promptParts,
       })
-      unsub()
+      .finally(() => {
+        unsub()
+      })
+
       const messages = await Session.messages({ sessionID: session.id })
       const summary = messages
         .filter((x) => x.info.role === "assistant")