Hello, I'm Forrest Kim김선태 (Sun Tae Kim)

AI Tool Development Is Fundamentally Different from Building Conventional Services

Design philosophy, testing methodology, and the fundamental differences I discovered while building MCP tools for AI agents.

Digital Finance 3.0 Era: Analysis of Capital Market Transformation Led by RWA and Stablecoins

In the RWA era, 'US Treasury-backed' vs 'Korean Bond-backed', where should Korea stand?

Reflections on the Stages of Jongshim and Self-Constitution

RWA Revolution: Why Wall Street is Going All-In on the 'Single On-Chain Golden Source'

Switching from Claude to Codex

What It Means to Pray for Others

When did the habit of praying for others take root? I was always someone who would act only after carefully considering whether something would benefit me.

Reflections on Tunneling and Reality Checks

Things to consider when you've lost the meaning of life.

How to Do Vibe Coding Using Claude Code on Mobile