Two UI Migrations and 56 Million Tokens Later, Claude Fable Still Needed My Eyes

2026-06-12 Two UI Migrations and 56 Million Tokens Later, Claude Fable Still Needed My Eyes This week I aimed Claude at migrating the UI frameworks of two production apps. Every screen moved to a new framework, and nothing about how either app behaves changed. The migrations ran side by side and finished over two days. Two days is calendar time, not a stopwatch. I started with brainstorming…