I Lost My Best Engineering Advice in a Group Chat. And I Can't Get It Back.
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코드베이스를 다 이해 못 해도 괜찮다 — 부분적 이해를 위한 변호
이 글은 제 블로그에 처음 발행되었습니다 · Originally published at dbhyeong.github.io Sean Goedecke의 'In defense of not understanding your codebase'(2026-07-11)를 읽고 정…
PARA Method for Engineers: Organize Knowledge by Action
Organizing notes by topic sounds logical until you have notes on PostgreSQL in five different folders and cannot find the one that matters for today…
Evergreen Notes: Write Notes That Compound Over Time
Most engineering notes are written once and forgotten. You capture something during a debugging session, paste it into a doc, and rediscover it two…
When Four Memory Systems Hit the Same Wall
I built a knowledge graph out of my own work sessions. Hundreds of them — transcripts of me building a system with LLMs, extracted into concepts, de…
LLM Wiki - Compiled Knowledge That RAG Cannot Replace
The premise is simple: compiled knowledge is more reusable than retrieved fragments. RAG became the default answer to a straightforward question - h…
Retrieval vs Representation in Knowledge Systems
Most modern knowledge systems optimize retrieval, and that is understandable. Search is visible, easy to demo, and feels magical when it works. Type…