From 9fe3ce488ed324ffdc1fc49fbef0d549f731945e Mon Sep 17 00:00:00 2001
From: joungmin <joungmin@joungmins-Mac-mini.local>
Date: Sat, 28 Feb 2026 10:42:05 +0900
Subject: [PATCH] fix: auto-restart scanner on crash with Telegram notification

Wrap run_scanner() in while True loop so main thread recovers from
unhandled exceptions. Sends Telegram alert on crash before restarting.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 main.py | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/main.py b/main.py
index e962da0..0f1b848 100644
--- a/main.py
+++ b/main.py
@@ -18,7 +18,7 @@ logging.basicConfig(
 )
 
 from core.monitor import run_monitor
-from core.notify import notify_status
+from core.notify import notify_error, notify_status
 from core.trader import get_positions, restore_positions
 from daemon.runner import run_scanner
 
@@ -39,6 +39,8 @@ def run_status_reporter(interval: int = STATUS_INTERVAL) -> None:
 
 
 def main() -> None:
+    logger = logging.getLogger("main")
+
     # 재시작 시 기존 잔고 복원 (이중 매수 방지)
     restore_positions()
 
@@ -54,8 +56,14 @@ def main() -> None:
     )
     status_thread.start()
 
-    # 매수 스캔 루프 (60초 주기, 메인 스레드)
-    run_scanner()
+    # 매수 스캔 루프 (60초 주기, 메인 스레드) — 예외 발생 시 Telegram 알림 후 재시작
+    while True:
+        try:
+            run_scanner()
+        except Exception as e:
+            logger.error(f"스캐너 비정상 종료: {e}", exc_info=True)
+            notify_error(f"스캐너 비정상 종료: {e}\n5초 후 재시작합니다.")
+            time.sleep(5)
 
 
 if __name__ == "__main__":