now writing — daily lab notes

Hi, I'm Jangwook.

Personal notes on AI agents, automation, developer tools, and building software. Practical experiments, implementation logs, and lessons learned by Kim Jangwook.

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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 is currently building Effloow, an AI-powered OCR automation platform. Expertise includes Laravel, Vue.js, Python, and SvelteKit.