How I Automated the Entire Web3 Frontend Stack Migration in One Command

Every production dApp built in 2022–2023 has the same problem sitting in its package.json : "wagmi" : "^1.4.12" , "ethers" : "^5.7.2" , "@rainbow-me/rainbowkit" : "^1.3.5" These three libraries are tightly coupled. wagmi v2 dropped ethers entirely in favor of viem. RainbowKit v2 requires wagmi v2. Migrating one without the others breaks everything. Every team I've seen approach this migration does it the same painful way: manually, file by file, over days or weeks, with a non-trivial chance of i