I Automated 85% of the wagmi v1-v2 Migration Using Codemods. Here's How.

wagmi v2 broke everything. If you've tried migrating a real DeFi frontend from wagmi v1 to v2, you know exactly what I mean. Every hook was renamed. The provider component changed. Connectors went from classes to factory functions. TanStack Query params moved into a nested query:{} object. configureChains was removed entirely. The official migration guide is 4,000+ words long. I built a codemod that automates 85% of this migration deterministically — with zero false positives — and leaves clear