From f28ee0e21af2d8f80b440e540895bb81ca64b3d2 Mon Sep 17 00:00:00 2001
From: YeonGyu-Kim <code.yeon.gyu@gmail.com>
Date: Wed, 11 Mar 2026 18:17:49 +0900
Subject: [PATCH] fix(background-task): default background_output to full
 session

---
 src/tools/background-task/create-background-output.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tools/background-task/create-background-output.ts b/src/tools/background-task/create-background-output.ts
index a3e4931ed..446c0888e 100644
--- a/src/tools/background-task/create-background-output.ts
+++ b/src/tools/background-task/create-background-output.ts
@@ -125,7 +125,7 @@ export function createBackgroundOutput(manager: BackgroundOutputManager, client:
         const fullSessionProvided = args.full_session !== undefined
         const fullSession = fullSessionProvided
           ? (args.full_session ?? true)
-          : !isActive
+          : true
         const includeThinking = isActive || (args.include_thinking ?? false)
         const includeToolResults = isActive || (args.include_tool_results ?? false)