From 2e7502bfa636f32b36e58bd87332c21fd0c44493 Mon Sep 17 00:00:00 2001
From: Sebastian Jeong <sebastianrcnt@gmail.com>
Date: Sun, 16 Aug 2026 16:58:42 +0900
Subject: [PATCH] chore: ignore stray Windows nul artifact
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Git Bash에서 `> nul`을 실행하면 NUL 장치가 아니라 실제 파일이 생긴다. 커밋되면
Windows 체크아웃이 깨지므로 무시하고 기존 흔적을 지운다.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012PQm6oAvWX4Lp3iSN5AHGT
---
 .gitignore | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.gitignore b/.gitignore
index 089da50..ac1e67a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,10 @@
 .qemu/*.ppm
 .qemu/*.tmp
 
+# Windows reserved-device artifact: `> nul` under Git Bash creates a real file.
+# Committing it breaks checkout on Windows.
+nul
+
 # Local logs and editor/OS metadata
 *.log
 *.tmp