Vercel Upgrade Migration Overview Safely upgrade Vercel CLI, Node.js runtime versions, and framework versions (especially Next.js) on Vercel. Covers breaking change detection, vercel.json schema changes, and rollback strategy. Current State ! ! ! Prerequisites - Current Vercel CLI installed - Git for version control - Test suite available - Preview deployment for testing Instructions Step 1: Check Current Versions Step 2: Upgrade Vercel CLI CLI breaking changes to watch for: - v28+: output format changed - v32+: uses new function runtime - v37+: property deprecated in favor of framework detec…