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jidong

https://jidonglab.com/

Location korea Joined Joined on  Personal website https://jidonglab.com/ github website
같은 질문, 모델만 바꿨더니 비용이 45배 차이 났다 — Token Economics 실전 가이드

같은 질문, 모델만 바꿨더니 비용이 45배 차이 났다 — Token Economics 실전 가이드

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2 min read

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Same Question, Different Model — A 45x Cost Difference: Token Economics in Practice

Same Question, Different Model — A 45x Cost Difference: Token Economics in Practice

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4 min read
작은 모델의 시대 — SLM, MoE, Distillation, Quantization 총정리

작은 모델의 시대 — SLM, MoE, Distillation, Quantization 총정리

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2 min read
The Era of Small Models — SLM, MoE, Distillation, and Quantization Explained

The Era of Small Models — SLM, MoE, Distillation, and Quantization Explained

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8 min read
한 번 검색하고 끝내는 RAG는 죽었다 — 2026년 AI 키워드 총결산

한 번 검색하고 끝내는 RAG는 죽었다 — 2026년 AI 키워드 총결산

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2 min read
Single-Pass RAG Is Dead — The Complete 2026 AI Keyword Roundup

Single-Pass RAG Is Dead — The Complete 2026 AI Keyword Roundup

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5 min read
14GB 모델을 3.5GB로 줄였더니 성능의 95%가 살아남았다 — 모델 경량화 4종 세트

14GB 모델을 3.5GB로 줄였더니 성능의 95%가 살아남았다 — 모델 경량화 4종 세트

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1 min read
14GB Model Compressed to 3.5GB, 95% Quality Survived — The Four Pillars of Model Efficiency

14GB Model Compressed to 3.5GB, 95% Quality Survived — The Four Pillars of Model Efficiency

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4 min read
시니어가 19% 느려졌는데 빨라졌다고 착각했다 — Vibe Coding의 진실

시니어가 19% 느려졌는데 빨라졌다고 착각했다 — Vibe Coding의 진실

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1 min read
Senior Devs Got 19% Slower But Believed They Were Faster — The Truth About Vibe Coding

Senior Devs Got 19% Slower But Believed They Were Faster — The Truth About Vibe Coding

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3 min read
28분 동안 '생각'하는 AI — Inference Scaling과 Reasoning Model의 실체

28분 동안 '생각'하는 AI — Inference Scaling과 Reasoning Model의 실체

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1 min read
An AI That 'Thinks' for 28 Minutes — The Reality of Inference Scaling and Reasoning Models

An AI That 'Thinks' for 28 Minutes — The Reality of Inference Scaling and Reasoning Models

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4 min read
AI의 USB-C를 만들겠다는 프로토콜 — MCP가 바꾸는 것

AI의 USB-C를 만들겠다는 프로토콜 — MCP가 바꾸는 것

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1 min read
The Protocol That Wants to Be USB-C for AI — How MCP Changes Everything

The Protocol That Wants to Be USB-C for AI — How MCP Changes Everything

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1 min read
프롬프트 잘 쓰는 시대는 끝났다 — Context Engineering 실전 가이드

프롬프트 잘 쓰는 시대는 끝났다 — Context Engineering 실전 가이드

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1 min read
Prompt Engineering Is Over — A Practical Guide to Context Engineering

Prompt Engineering Is Over — A Practical Guide to Context Engineering

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1 min read
CLAUDE.md 하나로 팀 전체의 AI 품질을 통일한 방법

CLAUDE.md 하나로 팀 전체의 AI 품질을 통일한 방법

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1 min read
One File to Standardize AI Quality Across Your Entire Team

One File to Standardize AI Quality Across Your Entire Team

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1 min read
exit 0이면 통과, exit 2면 차단 — Claude Code Hooks로 AI를 길들이는 법

exit 0이면 통과, exit 2면 차단 — Claude Code Hooks로 AI를 길들이는 법

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1 min read
exit 0 Means Pass, exit 2 Means Block — Taming AI with Claude Code Hooks

exit 0 Means Pass, exit 2 Means Block — Taming AI with Claude Code Hooks

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1 min read
LLM은 CPU고, 에이전트는 프로세스다 — Agentic AI의 진짜 구조

LLM은 CPU고, 에이전트는 프로세스다 — Agentic AI의 진짜 구조

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1 min read
LLMs Are CPUs, Agents Are Processes — The Real Architecture of Agentic AI

LLMs Are CPUs, Agents Are Processes — The Real Architecture of Agentic AI

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3 min read
The Solo Developer AI Automation Stack: Code Once, Automate Everything

The Solo Developer AI Automation Stack: Code Once, Automate Everything

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1 min read
5 Prompt Patterns That Make Claude Code 10x More Useful

5 Prompt Patterns That Make Claude Code 10x More Useful

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1 min read
Why Googling Your Category Kills Your Design — and How I Built a Cosmic 3D Background with Three.js

Why Googling Your Category Kills Your Design — and How I Built a Cosmic 3D Background with Three.js

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4 min read
사주 앱 디자인: ‘사주 사이트’를 검색하면 안 되는 이유, 그리고 Three.js로 우주를 깐 이야기

사주 앱 디자인: ‘사주 사이트’를 검색하면 안 되는 이유, 그리고 Three.js로 우주를 깐 이야기

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2 min read
2월에 별 250,000개를 받은 프로젝트와, 나머지 99개의 공통점

2월에 별 250,000개를 받은 프로젝트와, 나머지 99개의 공통점

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1 min read
What 100 Trending GitHub Projects Tell Us About Where AI Is Actually Going

What 100 Trending GitHub Projects Tell Us About Where AI Is Actually Going

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4 min read
Claude Code 기능 10개, 중요한 순서대로 정리했다 (2/2)

Claude Code 기능 10개, 중요한 순서대로 정리했다 (2/2)

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1 min read
Claude Code Has Too Many Features. Here Are the 10 That Matter, Ranked. (2/2)

Claude Code Has Too Many Features. Here Are the 10 That Matter, Ranked. (2/2)

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2 min read
Claude Code Has Too Many Features. Here Are the 10 That Matter, Ranked. (1/2)

Claude Code Has Too Many Features. Here Are the 10 That Matter, Ranked. (1/2)

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4 min read
Claude Code 기능 10개, 중요한 순서대로 정리했다 (1/2)

Claude Code 기능 10개, 중요한 순서대로 정리했다 (1/2)

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2 min read
Claude Code, 깔아놓고 채팅만 하고 있다면 — CLAUDE.md, Hooks, MCP 설정법

Claude Code, 깔아놓고 채팅만 하고 있다면 — CLAUDE.md, Hooks, MCP 설정법

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1 min read
If You Installed Claude Code and Only Chat With It — You’re Missing the Point

If You Installed Claude Code and Only Chat With It — You’re Missing the Point

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2 min read
Claude API로 앱 만들기 — Tool Use, RAG, Agent 패턴 전부 정리

Claude API로 앱 만들기 — Tool Use, RAG, Agent 패턴 전부 정리

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1 min read
Building Real Apps With the Claude API — Tool Use, RAG, and Agent Patterns Explained

Building Real Apps With the Claude API — Tool Use, RAG, and Agent Patterns Explained

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2 min read
Anthropic이 공짜로 풀어놓은 13개 강의, 내가 다 뜯어봤다

Anthropic이 공짜로 풀어놓은 13개 강의, 내가 다 뜯어봤다

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1 min read
Anthropic Dropped 13 Free Courses — I Broke Down Every Single One

Anthropic Dropped 13 Free Courses — I Broke Down Every Single One

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3 min read
승률 44%인데 돈을 번다고?

승률 44%인데 돈을 번다고?

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1 min read
44% Win Rate and Still Profitable?

44% Win Rate and Still Profitable?

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3 min read
HuggingFace AI 트레이딩 아레나에서 1위 전략을 훔쳐왔다

HuggingFace AI 트레이딩 아레나에서 1위 전략을 훔쳐왔다

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1 min read
I Stole the #1 Strategy from HuggingFace's AI Trading Arena

I Stole the #1 Strategy from HuggingFace's AI Trading Arena

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3 min read
AI한테 트레이딩 전략 15개 만들게 했다. 살아남은 건 1개.

AI한테 트레이딩 전략 15개 만들게 했다. 살아남은 건 1개.

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1 min read
I Had AI Build 15 Trading Strategies. Only 1 Survived.

I Had AI Build 15 Trading Strategies. Only 1 Survived.

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3 min read
ChatGPT에 \"잘 물어보기\"는 아마추어다

ChatGPT에 \"잘 물어보기\"는 아마추어다

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1 min read
\"Ask ChatGPT nicely\" is amateur hour

\"Ask ChatGPT nicely\" is amateur hour

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2 min read
Claude vs GPT vs Gemini — 칵테일해서 쓰는 법

Claude vs GPT vs Gemini — 칵테일해서 쓰는 법

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1 min read
Claude vs GPT vs Gemini — how to cocktail them like a pro

Claude vs GPT vs Gemini — how to cocktail them like a pro

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2 min read
LLM API 비용을 70% 줄이는 프로의 스킬 트리

LLM API 비용을 70% 줄이는 프로의 스킬 트리

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1 min read
The Skill Tree That Can Cut Your LLM API Bill by 70%

The Skill Tree That Can Cut Your LLM API Bill by 70%

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3 min read
Next.js 앱을 하루만에 6개국어로 만든 방법

Next.js 앱을 하루만에 6개국어로 만든 방법

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1 min read
Claude 하나로 1인 SaaS 전체를 설계한 기록

Claude 하나로 1인 SaaS 전체를 설계한 기록

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1 min read
Why You Shouldn't Let AI Do Your Fortune Telling — And How to Do It Right

Why You Shouldn't Let AI Do Your Fortune Telling — And How to Do It Right

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3 min read
How I Added 6 Languages to a Next.js App in One Day

How I Added 6 Languages to a Next.js App in One Day

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2 min read
LLM API 비용을 88% 줄인 방법

LLM API 비용을 88% 줄인 방법

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1 min read
How I Cut LLM API Costs by 88%

How I Cut LLM API Costs by 88%

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3 min read
GPT-5 vs Gemini Flash vs Claude Opus — 6 Models, Same Fortune, Real Costs

GPT-5 vs Gemini Flash vs Claude Opus — 6 Models, Same Fortune, Real Costs

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2 min read
GPT-5 vs Gemini Flash vs Claude Opus — 사주 앱에서 6모델 실전 비교

GPT-5 vs Gemini Flash vs Claude Opus — 사주 앱에서 6모델 실전 비교

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1 min read
AI에게 사주를 맡기면 안 되는 이유 — 그리고 올바르게 맡기는 법

AI에게 사주를 맡기면 안 되는 이유 — 그리고 올바르게 맡기는 법

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1 min read
How I Designed an Entire SaaS Using Claude Alone

How I Designed an Entire SaaS Using Claude Alone

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3 min read
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