How to migrate with Claude Code and not die trying

Migrating no longer hurts I migrated the entire design of this site in a couple of days. Before Claude Code, that same migration would have eaten up two weeks of my time, and I'd probably have put it off for six months out of pure laziness. I've been doing migrations for years. Vue 2 to Vue 3, full design systems, architectural refactors that touched hundreds of files. They all had one thing in common, they hurt. Long, mechanical projects with high risk and little visible reward. The kind of wor