From 52968ac87372d27b58e28b133bbdce28c09a4eab Mon Sep 17 00:00:00 2001
From: nrslib <38722970+nrslib@users.noreply.github.com>
Date: Mon, 2 Mar 2026 14:16:21 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20team=20leader=20=E3=82=A8=E3=83=A9?=
 =?UTF-8?q?=E3=83=BC=E3=83=A1=E3=83=83=E3=82=BB=E3=83=BC=E3=82=B8=E3=81=8C?=
 =?UTF-8?q?=E7=A9=BA=E3=81=AB=E3=81=AA=E3=82=8B=E3=83=90=E3=82=B0=E3=82=92?=
 =?UTF-8?q?=E4=BF=AE=E6=AD=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

error と content が共に空の場合、status をフォールバックとして使用する。
?? 演算子は空文字をフォールバックしないため || に変更。
---
 src/core/piece/agent-usecases.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/piece/agent-usecases.ts b/src/core/piece/agent-usecases.ts
index 55e7037..62c4768 100644
--- a/src/core/piece/agent-usecases.ts
+++ b/src/core/piece/agent-usecases.ts
@@ -296,7 +296,7 @@ export async function decomposeTask(
   });
 
   if (response.status !== 'done') {
-    const detail = response.error ?? response.content;
+    const detail = response.error || response.content || response.status;
     throw new Error(`Team leader failed: ${detail}`);
   }
 
@@ -336,7 +336,7 @@ export async function requestMoreParts(
   });
 
   if (response.status !== 'done') {
-    const detail = response.error ?? response.content;
+    const detail = response.error || response.content || response.status;
     throw new Error(`Team leader feedback failed: ${detail}`);
   }