ENGINEERING, EXPLAINED

Understand technology. Write the grounds for a decision.

I investigate questions in AI, web development, and automation, explaining what I found and what remains uncertain.

Tags from the five most recent columns.

Why I write

I share what I learn from building and operating software.

I organize the problems and solutions I encounter in AI, web development, and automation. I want to write pieces that help people doing similar work choose and use technology.

Kim Jangwook

Frequently Asked Questions

What is jangwook.net?
jangwook.net is Kim Jangwook’s personal technology blog. It collects experiments, implementation logs, and lessons from building AI agents, automation, developer tools, and software products in Korean, English, Japanese, and Chinese.
What is Claude Code?
Claude Code is an AI coding assistant developed by Anthropic. It runs directly in your terminal and can automate various development tasks including code writing, debugging, refactoring, and test creation. It integrates with external tools through MCP.
What is MCP (Model Context Protocol)?
MCP is an open protocol that connects AI models with external tools. It enables AI to access various sources like databases, APIs, and file systems, significantly extending the capabilities of AI tools like Claude Code.
What topics does the blog cover?
This blog covers: 1) Claude Code usage 2) MCP server development 3) AI workflow automation 4) LLM application development 5) developer tools and software build notes.
Who is the blog author?
Kim Jangwook is a full-stack developer and AI specialist with over 10 years of web development experience. He builds AI agent systems and automation services, including InsightForge (AI consumer research) and Agent Effi Flow (document OCR automation). Expertise includes Laravel, Python, and SvelteKit.