From 7891050e06b5e8f1df45636813cf350df3f874ce Mon Sep 17 00:00:00 2001
From: "memosr.eth" <96793918+memosr@users.noreply.github.com>
Date: Sun, 8 Mar 2026 22:39:17 +0300
Subject: [PATCH] fix: use Path.read_text() instead of open() in browser_tool

---
 tools/browser_tool.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/browser_tool.py b/tools/browser_tool.py
index e1bd3223..5f2f0bf7 100644
--- a/tools/browser_tool.py
+++ b/tools/browser_tool.py
@@ -1523,7 +1523,7 @@ def cleanup_browser(task_id: Optional[str] = None) -> None:
                 pid_file = os.path.join(socket_dir, f"{session_name}.pid")
                 if os.path.isfile(pid_file):
                     try:
-                        daemon_pid = int(open(pid_file).read().strip())
+                        daemon_pid = int(Path(pid_file).read_text().strip())
                         os.kill(daemon_pid, signal.SIGTERM)
                         logger.debug("Killed daemon pid %s for %s", daemon_pid, session_name)
                     except (ProcessLookupError, ValueError, PermissionError, OSError):