장애복기 on Trading Bot Lab https://botlab.co.kr/tags/%EC%9E%A5%EC%95%A0%EB%B3%B5%EA%B8%B0/ Recent content in 장애복기 on Trading Bot Lab Hugo ko-KR Wed, 29 Jul 2026 21:48:00 +0900 [개발일지] VV161 — 실제로는 +4,706원이었는데 봇은 -30.85%를 보고 전량 청산했다 (Dev Log VV161: The Bot Liquidated Everything Over a Loss That Never Happened) https://botlab.co.kr/posts/vv161-phantom-liquidation/ Wed, 29 Jul 2026 21:48:00 +0900 https://botlab.co.kr/posts/vv161-phantom-liquidation/ 같은 거래소의 두 조회 API가 응답 필드를 다르게 준다는 걸 몰랐다. Two endpoints on the same exchange returned different fields, and the bot read a total loss that never existed.