Commit 69a882e
Ch012 H6: new 17k chars (file/exception 운영 — 함정 5 + chunking + async)
file 5 함정 (encoding·permission·race·file lock·atomic) + exception 5 패턴
+ chunking 5 (line iter·1MB·mmap·csv·ijson) + async aiofiles
+ 운영 5 패턴 (measure·log·retry·rate limit·circuit breaker)
자경단 5 시나리오 + 1주 585 호출·1년 30,420·5년 152,100 ROI
오해20+FAQ20+추신82·17,278 chars 🟢
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>1 parent 510a563 commit 69a882e
2 files changed
Lines changed: 866 additions & 19 deletions
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