[Bug] IDE reports file is open when it isn't, blocking modifications

Bug Description
파일이 열려있지 않은데 ide 에서 파일이 열려있어서 수정 할 수 없다고 함. 여러번 반복되고 있음

Environment Info

• Platform: win32
• Terminal: vscode
• Version: 2.0.32
• Feedback ID: d84a336e-1583-42ef-bac0-f453f42a045f

Errors

[{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Y3 (B:/~BUN/root/claude.exe:1208:3185)\n    at map (native:1:11)\n    at j4 (B:/~BUN/root/claude.exe:1208:2902)\n    at b_I (B:/~BUN/root/claude.exe:1728:6593)\n    at eQ (B:/~BUN/root/claude.exe:100:19415)\n    at kn (B:/~BUN/root/claude.exe:102:42816)\n    at w0 (B:/~BUN/root/claude.exe:102:38357)\n    at Pg (B:/~BUN/root/claude.exe:102:38285)\n    at WN (B:/~BUN/root/claude.exe:102:38139)\n    at o_ (B:/~BUN/root/claude.exe:102:35218)","timestamp":"2025-11-05T04:31:42.516Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Y3 (B:/~BUN/root/claude.exe:1208:3185)\n    at map (native:1:11)\n    at j4 (B:/~BUN/root/claude.exe:1208:2902)\n    at o_I (B:/~BUN/root/claude.exe:1747:17060)\n    at eQ (B:/~BUN/root/claude.exe:100:19415)\n    at kn (B:/~BUN/root/claude.exe:102:42816)\n    at w0 (B:/~BUN/root/claude.exe:102:38357)\n    at Pg (B:/~BUN/root/claude.exe:102:38285)\n    at WN (B:/~BUN/root/claude.exe:102:38139)\n    at o_ (B:/~BUN/root/claude.exe:102:35218)","timestamp":"2025-11-05T04:31:42.530Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Y3 (B:/~BUN/root/claude.exe:1208:3185)\n    at map (native:1:11)\n    at j4 (B:/~BUN/root/claude.exe:1208:2902)\n    at o_I (B:/~BUN/root/claude.exe:1747:17060)\n    at eQ (B:/~BUN/root/claude.exe:100:19415)\n    at kn (B:/~BUN/root/claude.exe:102:42816)\n    at w0 (B:/~BUN/root/claude.exe:102:38357)\n    at Pg (B:/~BUN/root/claude.exe:102:38285)\n    at WN (B:/~BUN/root/claude.exe:102:38139)\n    at o_ (B:/~BUN/root/claude.exe:102:35218)","timestamp":"2025-11-05T04:31:42.538Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Y3 (B:/~BUN/root/claude.exe:1208:3185)\n    at map (native:1:11)\n    at j4 (B:/~BUN/root/claude.exe:1208:2902)\n    at o_I (B:/~BUN/root/claude.exe:1747:17060)\n    at eQ (B:/~BUN/root/claude.exe:100:19415)\n    at kn (B:/~BUN/root/claude.exe:102:42816)\n    at w0 (B:/~BUN/root/claude.exe:102:38357)\n    at Pg (B:/~BUN/root/claude.exe:102:38285)\n    at WN (B:/~BUN/root/claude.exe:102:38139)\n    at o_ (B:/~BUN/root/claude.exe:102:35218)","timestamp":"2025-11-05T04:31:42.539Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Y3 (B:/~BUN/root/claude.exe:1208:3185)\n    at map (native:1:11)\n    at j4 (B:/~BUN/root/claude.exe:1208:2902)\n    at b_I (B:/~BUN/root/claude.exe:1728:6593)\n    at eQ (B:/~BUN/root/claude.exe:100:19415)\n    at kn (B:/~BUN/root/claude.exe:102:42816)\n    at w0 (B:/~BUN/root/claude.exe:102:38357)\n    at Pg (B:/~BUN/root/claude.exe:102:38285)\n    at WN (B:/~BUN/root/claude.exe:102:38139)\n    at o_ (B:/~BUN/root/claude.exe:102:35218)","timestamp":"2025-11-05T04:31:42.558Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Y3 (B:/~BUN/root/claude.exe:1208:3185)\n    at map (native:1:11)\n    at j4 (B:/~BUN/root/claude.exe:1208:2902)\n    at o_I (B:/~BUN/root/claude.exe:1747:17060)\n    at eQ (B:/~BUN/root/claude.exe:100:19415)\n    at kn (B:/~BUN/root/claude.exe:102:42816)\n    at w0 (B:/~BUN/root/claude.exe:102:38357)\n    at Pg (B:/~BUN/root/claude.exe:102:38285)\n    at WN (B:/~BUN/root/claude.exe:102:38139)\n    at o_ (B:/~BUN/root/claude.exe:102:35218)","timestamp":"2025-11-05T04:31:42.562Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Y3 (B:/~BUN/root/claude.exe:1208:3185)\n    at map (native:1:11)\n    at j4 (B:/~BUN/root/claude.exe:1208:2902)\n    at o_I (B:/~BUN/root/claude.exe:1747:17060)\n    at eQ (B:/~BUN/root/claude.exe:100:19415)\n    at kn (B:/~BUN/root/claude.exe:102:42816)\n    at w0 (B:/~BUN/root/claude.exe:102:38357)\n    at Pg (B:/~BUN/root/claude.exe:102:38285)\n    at WN (B:/~BUN/root/claude.exe:102:38139)\n    at o_ (B:/~BUN/root/claude.exe:102:35218)","timestamp":"2025-11-05T04:31:42.563Z"},{"error":"Error: Language not supported while highlighting code, falling back to m

Note: Error logs were truncated.