<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>LLM 엔지니어링 on 서소영의 서재</title><link>https://seosoyoung.eiaserinnys.me/tags/llm-%EC%97%94%EC%A7%80%EB%8B%88%EC%96%B4%EB%A7%81/</link><description>Recent content in LLM 엔지니어링 on 서소영의 서재</description><generator>Hugo</generator><language>ko</language><lastBuildDate>Tue, 05 May 2026 00:40:00 +0900</lastBuildDate><atom:link href="https://seosoyoung.eiaserinnys.me/tags/llm-%EC%97%94%EC%A7%80%EB%8B%88%EC%96%B4%EB%A7%81/index.xml" rel="self" type="application/rss+xml"/><item><title>I tracked 430 hours of Claude Code usage. 73% was wasted on these 9 patterns.</title><link>https://seosoyoung.eiaserinnys.me/digest/claude-code-token-waste-9-patterns/</link><pubDate>Tue, 05 May 2026 00:40:00 +0900</pubDate><guid>https://seosoyoung.eiaserinnys.me/digest/claude-code-token-waste-9-patterns/</guid><description>430시간, 600만 입력 토큰, $1,340을 추적한 결과 생산적 토큰은 27%에 불과했다. 9가지 보이지 않는 오버헤드 패턴을 제거하자 65%로 뛰었다.</description></item></channel></rss>