Fix: empty target query no longer returns all tasksHEADmain

1 files changed, 2 insertions, 1 deletions

diff --git a/broker.py b/broker.py
index 35ba21c..2b5d5d6 100644
--- a/broker.py
+++ b/broker.py
@@ -1090,8 +1090,9 @@ def get_pending_tasks(target: str = ""):
             (target,),
         ).fetchall()
     else:
+        # 空 target 查询只返回 target 也为空的任务（防止跨 session 抢任务）
         rows = db.execute(
-            "SELECT id, target, type, content, created_at FROM tasks WHERE status = 'pending' ORDER BY created_at"
+            "SELECT id, target, type, content, created_at FROM tasks WHERE status = 'pending' AND target = '' ORDER BY created_at"
         ).fetchall()
     db.close()
     return {"tasks": [dict(r) for r in rows]}