Porting an old Java applet of a 4D Rubik's cube to a modern web app with Claude Code.

I migrated my personal website from Pelican 3.7 to Pelican 4.11 using Claude Code, Anthropic's agentic AI coding tool. Here's what changed and how it went.

Cassville Checkers is a marble racing board game that has been played by my wife's family for generations. I used Claude Code to build an RL environment and web interface for the game.