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Posts

백엔드 커리큘럼 심화: Reconciliation 파이프라인으로 금액·포인트 데이터 불일치 줄이기

Reconciliation Ledger Data Consistency Batch Backend Operations

백엔드 커리큘럼 심화: Reconciliation 파이프라인으로 금액·포인트 데이터 불일치 줄이기

📚 Learning · Architecture March 16, 2026 ⏱ 4분

주문·결제·포인트 시스템에서 발생하는 데이터 불일치를 탐지하고 복구하는 Reconciliation 아키텍처를 실무 기준으로 정리합니다.

3월 15일 개발 뉴스 시니어 인사이트: MCP vs CLI 논쟁, Vite 8 번들러 혁신, AI 코딩의 진짜 한계

MCP CLI Vite 8 Rolldown AI Coding CodeSpeak Han Kernel Anti-Cheat Ageless Linux Hacker News GeekNews

3월 15일 개발 뉴스 시니어 인사이트: MCP vs CLI 논쟁, Vite 8 번들러 혁신, AI 코딩의 진짜 한계

March 15, 2026 ⏱ 5분

Hacker News·GeekNews 주말 이슈를 6개로 압축해, 시니어 개발자 기준의 도입 판단과 리스크 대응 포인트를 정리했습니다. MCP vs CLI 에이전틱 도구 논쟁부터 Vite 8의 Rolldown 전환, AI 코딩 한계론까지.

Go로 PostgreSQL 프록시 만들기 (23) - 커넥션 풀 오염과 Panic 격리

Go PostgreSQL Database Proxy Connection Pool Panic Recovery Protocol Desync Bug Fix

Go로 PostgreSQL 프록시 만들기 (23) - 커넥션 풀 오염과 Panic 격리

🚀 pgmux March 12, 2026 ⏱ 4분

pgmux에서 발견된 두 가지 CRITICAL 버그 — 에러 시 오염된 커넥션이 풀에 반납되는 Protocol Desync와, 단일 panic이 전체 서버를 크래시시키는 Global Panic Vulnerability — 를 분석하고 수정한다.

Go로 PostgreSQL 프록시 만들기 (24) - 좀비 고루틴과 Dangling Pointer

Go PostgreSQL Database Proxy Context Cancellation Goroutine Leak Dangling Pointer Hot Reload Bug Fix

Go로 PostgreSQL 프록시 만들기 (24) - 좀비 고루틴과 Dangling Pointer

🚀 pgmux March 12, 2026 ⏱ 6분

pgmux에서 발견된 두 가지 CRITICAL 버그 — HTTP 클라이언트 끊김을 무시해 고루틴과 DB 커넥션이 영원히 블로킹되는 좀비 누수와, 핫-리로드 후 Admin/Data API가 닫힌 풀을 바라보는 Dangling Pointer — 를 분석하고 수정한다.