Explore · Breaking

Breaking Changes per Major Version

Verified breaking changes between major versions, with migration hints. Call this before any major-version bump.

What we track

Curated major-version transitions for packages that matter to AI coding agents: React, Next.js, Prisma, Express, Node, TypeScript, ESLint, Tailwind, Vite, Pydantic, SQLAlchemy, Django, Python, Rust editions, Rails, Laravel, Symfony, Spring Boot, Jakarta EE, .NET, Swift and more. Each entry links the breaking behaviour with a tested migration command or code pattern.