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jidong

I'm currently learning and commercializing AI. I welcome all intellectual exchanges, idea sharing, and collaboration requests.

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

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Marketing-for-Founders: A 2.8k-Star GitHub Repo With Zero Code and Maximum Actionability

Marketing-for-Founders: A 2.8k-Star GitHub Repo With Zero Code and Maximum Actionability

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3 min read
promptfoo — LLM 앱의 보안을 테스트하는 1.1만 스타 레드팀 도구

promptfoo — LLM 앱의 보안을 테스트하는 1.1만 스타 레드팀 도구

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2 min read
Ollama — Go로 만든 로컬 LLM 인프라가 16만 스타를 찍기까지

Ollama — Go로 만든 로컬 LLM 인프라가 16만 스타를 찍기까지

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2 min read
Anthropic, 트럼프 행정부를 상대로 소송 제기 — 'Supply Chain Risk' 지정 철회 요구와 Code Review 동시 출격

Anthropic, 트럼프 행정부를 상대로 소송 제기 — 'Supply Chain Risk' 지정 철회 요구와 Code Review 동시 출격

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2 min read
Qwen 3.5 Small 시리즈 — 4B 모델이 노트북에서 GPT-OSS-120B를 이기다

Qwen 3.5 Small 시리즈 — 4B 모델이 노트북에서 GPT-OSS-120B를 이기다

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2 min read
Gemini 3.1 Pro, 115개 모델 중 벤치마크 1위 — Apple도 Siri에 Gemini를 선택했다

Gemini 3.1 Pro, 115개 모델 중 벤치마크 1위 — Apple도 Siri에 Gemini를 선택했다

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2 min read
Anthropic CEO, 'Claude가 의식이 있을 수 있다' — AI 도덕적 지위 논쟁의 시작

Anthropic CEO, 'Claude가 의식이 있을 수 있다' — AI 도덕적 지위 논쟁의 시작

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1 min read
Turning 105 Session Logs into Build Logs: A Claude Code Automation Pipeline

Turning 105 Session Logs into Build Logs: A Claude Code Automation Pipeline

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4 min read
Building an AI Trading Bot with Claude Code: 14 Sessions, 961 Tool Calls

Building an AI Trading Bot with Claude Code: 14 Sessions, 961 Tool Calls

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5 min read
Building a Multi-Agent LLM Orchestrator with Claude Code: 86 Sessions of Hard-Won Lessons

Building a Multi-Agent LLM Orchestrator with Claude Code: 86 Sessions of Hard-Won Lessons

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5 min read
Writing a Claude Code Book with Claude Code: When PostToolUse Hooks Loop 25 Times

Writing a Claude Code Book with Claude Code: When PostToolUse Hooks Loop 25 Times

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4 min read
Building a Mentoring Platform with 10 AI Agents: 6 Sessions, 1,289 Tool Calls

Building a Mentoring Platform with 10 AI Agents: 6 Sessions, 1,289 Tool Calls

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6 min read
Building a Dental Clinic Website in 8 Minutes with Claude Code

Building a Dental Clinic Website in 8 Minutes with Claude Code

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4 min read
GPT-5 Codex Shorts Pipeline, How I Bootstrapped 5,800 Lines in 4 Commits

GPT-5 Codex Shorts Pipeline, How I Bootstrapped 5,800 Lines in 4 Commits

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4 min read
5,800 Lines in One Day: Bootstrapping a Full Pipeline With gpt-5-codex

5,800 Lines in One Day: Bootstrapping a Full Pipeline With gpt-5-codex

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4 min read
From Script to Deploy: A Complete AI News Generation Workflow

From Script to Deploy: A Complete AI News Generation Workflow

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4 min read
Claude-Powered News Pipeline: From API Call to Production Markdown in One Script

Claude-Powered News Pipeline: From API Call to Production Markdown in One Script

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4 min read
One Script, Two Languages: Building a Bilingual AI News Pipeline

One Script, Two Languages: Building a Bilingual AI News Pipeline

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4 min read
Structured Prompting for Multi-Stack Project Bootstraps With AI

Structured Prompting for Multi-Stack Project Bootstraps With AI

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4 min read
Full Content Automation: One Script Generates, Formats, and Publishes in Two Languages

Full Content Automation: One Script Generates, Formats, and Publishes in Two Languages

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4 min read
i18n + Tarot + Compatibility in One Day: Constraint Design Is the Real Skill

i18n + Tarot + Compatibility in One Day: Constraint Design Is the Real Skill

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5 min read
Gemini Hits 750M Users—Then Google SVP Says Ads Are On the Table

Gemini Hits 750M Users—Then Google SVP Says Ads Are On the Table

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3 min read
Anthropic Partner Network: $100M to Lock In Enterprise Before the War Starts

Anthropic Partner Network: $100M to Lock In Enterprise Before the War Starts

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3 min read
Nvidia GTC 2026: Rubin Architecture and NemoClaw Signal the Next Phase of AI Infrastructure

Nvidia GTC 2026: Rubin Architecture and NemoClaw Signal the Next Phase of AI Infrastructure

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3 min read
Full Toss Payments integration — then one line broke all Korean checkouts

Full Toss Payments integration — then one line broke all Korean checkouts

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5 min read
Building the Toss Payments Pipeline — and How Korean Checkout Was Silently Broken for 12 Hours

Building the Toss Payments Pipeline — and How Korean Checkout Was Silently Broken for 12 Hours

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4 min read
HideGame — Building a hide-and-seek game in Unity

HideGame — Building a hide-and-seek game in Unity

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1 min read
Claude Book — Summarizing official docs into a publishable book

Claude Book — Summarizing official docs into a publishable book

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1 min read
ShortsMaker — Building an automated Shorts video pipeline

ShortsMaker — Building an automated Shorts video pipeline

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1 min read
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
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
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 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
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
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
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
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
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 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
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
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
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
44% Win Rate and Still Profitable?

44% Win Rate and Still Profitable?

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3 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
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
\"Ask ChatGPT nicely\" is amateur hour

\"Ask ChatGPT nicely\" is amateur hour

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2 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
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
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
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