jidong - DEV Community

jidong

Mar 10

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

#ai #llm #tokeneconomics #modelrouting

1

2 min read

jidong

Mar 10

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

#ai #llm #tokeneconomics #modelrouting

4 min read

jidong

Mar 10

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

#slm #moe #distillation #quantization

2 min read

jidong

Mar 10

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

#slm #moe #distillation #quantization

8 min read

jidong

Mar 10

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

#ai #llm #rag #opensource

2 min read

jidong

Mar 10

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

#ai #llm #rag #opensource

5 min read

jidong

Mar 10

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

#ai #llm #slm #moe

1 min read

jidong

Mar 10

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

#ai #llm #slm #moe

4 min read

jidong

Mar 10

시니어가 19% 느려졌는데 빨라졌다고 착각했다 — Vibe Coding의 진실

#ai #vibecoding #productivity #agenticengineering

1 min read

jidong

Mar 10

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

#ai #vibecoding #productivity #agenticengineering

3 min read

jidong

Mar 10

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

#ai #llm #inferencescaling #reasoning

1 min read

jidong

Mar 10

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

#ai #llm #inferencescaling #reasoning

4 min read

jidong

Mar 9

AI의 USB-C를 만들겠다는 프로토콜 — MCP가 바꾸는 것

#ai #mcp #llm #productivity

1

1 min read

jidong

Mar 9

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

#ai #mcp #llm #productivity

2

1 min read

jidong

Mar 9

프롬프트 잘 쓰는 시대는 끝났다 — Context Engineering 실전 가이드

#ai #llm #productivity #beginners

1 min read

jidong

Mar 9

Prompt Engineering Is Over — A Practical Guide to Context Engineering

#ai #llm #productivity #beginners

1 min read

jidong

Mar 9

CLAUDE.md 하나로 팀 전체의 AI 품질을 통일한 방법

#ai #productivity #beginners #webdev

1 min read

jidong

Mar 9

One File to Standardize AI Quality Across Your Entire Team

#ai #productivity #beginners #webdev

1 min read

jidong

Mar 9

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

#ai #llm #productivity #webdev

1 min read

jidong

Mar 9

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

#ai #llm #productivity #webdev

1

1 min read

jidong

Mar 9

LLM은 CPU고, 에이전트는 프로세스다 — Agentic AI의 진짜 구조

#ai #agenticai #llm #architecture

1 min read

jidong

Mar 9

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

#ai #agenticai #llm #architecture

1

3 min read

jidong

Mar 7

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

#ai #automation #devops #webdev

1 min read

jidong

Mar 7

5 Prompt Patterns That Make Claude Code 10x More Useful

#ai #productivity #claudecode #programming

16

1 min read

jidong

Mar 6

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

#ai #webdev #threejs #design

4 min read

jidong

Mar 6

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

#ai #webdev #threejs #design

2 min read

jidong

Mar 6

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

#ai #opensource #productivity #webdev

1 min read

jidong

Mar 6

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

#ai #opensource #productivity #webdev

4 min read

jidong

Mar 4

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

#ai #claudecode #productivity #webdev

1 min read

jidong

Mar 4

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

#ai #claudecode #productivity #webdev

2 min read

jidong

Mar 4

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

#ai #claudecode #productivity #webdev

4 min read

jidong

Mar 4

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

#ai #claudecode #productivity #webdev

2 min read

jidong

Mar 3

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

#ai #webdev #claude #productivity

1 min read

jidong

Mar 3

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

#ai #webdev #claude #productivity

2 min read

jidong

Mar 3

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

#ai #webdev #llm #beginners

1 min read

jidong

Mar 3

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

#ai #webdev #llm #beginners

2 min read

jidong

Mar 3

Anthropic이 공짜로 풀어놓은 13개 강의, 내가 다 뜯어봤다

#ai #productivity #claude #beginners

1 min read

jidong

Mar 3

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

#ai #productivity #claude #beginners

5

2

3 min read

jidong

Feb 27

승률 44%인데 돈을 번다고?

#ai #trading #python #beginners

1 min read

jidong

Feb 27

44% Win Rate and Still Profitable?

#ai #trading #python #beginners

3 min read

jidong

Feb 27

HuggingFace AI 트레이딩 아레나에서 1위 전략을 훔쳐왔다

#ai #trading #python #machinelearning

1 min read

jidong

Feb 27

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

#ai #trading #python #machinelearning

1

3 min read

jidong

Feb 27

AI한테 트레이딩 전략 15개 만들게 했다. 살아남은 건 1개.

#ai #trading #python #beginners

1 min read

jidong

Feb 27

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

#ai #trading #python #beginners

3 min read

jidong

Feb 26

ChatGPT에 \"잘 물어보기\"는 아마추어다

#ai #llm #beginners #webdev

1 min read

jidong

Feb 26

\"Ask ChatGPT nicely\" is amateur hour

#ai #llm #beginners #webdev

2 min read

jidong

Feb 26

Claude vs GPT vs Gemini — 칵테일해서 쓰는 법

#ai #llm #productivity #webdev

1 min read

jidong

Feb 26

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

#ai #llm #productivity #webdev

2 min read

jidong

Feb 26

LLM API 비용을 70% 줄이는 프로의 스킬 트리

#ai #llm #costoptimization #productivity

1 min read

jidong

Feb 26

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

#ai #llm #costoptimization #productivity

3 min read

jidong

Feb 26

Next.js 앱을 하루만에 6개국어로 만든 방법

#webdev #nextjs #beginners #ai

1 min read

jidong

Feb 26

Claude 하나로 1인 SaaS 전체를 설계한 기록

#ai #productivity #saas #claude

1 min read

jidong

Feb 26

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

#ai #webdev #llm #architecture

3 min read

jidong

Feb 25

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

#webdev #nextjs #beginners #ai

2 min read

jidong

Feb 25

LLM API 비용을 88% 줄인 방법

#ai #webdev #llm #costoptimization

1 min read

jidong

Feb 25

How I Cut LLM API Costs by 88%

#ai #webdev #llm #costoptimization

3 min read

jidong

Feb 25

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

#ai #llm #webdev #productivity

2 min read

jidong

Feb 25

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

#ai #llm #webdev #productivity

1 min read

jidong

Feb 25

AI에게 사주를 맡기면 안 되는 이유 — 그리고 올바르게 맡기는 법

#ai #webdev #llm #architecture

1 min read

jidong

Feb 25

How I Designed an Entire SaaS Using Claude Alone

#ai #productivity #saas #claude

3 min read

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