{"ecosystem":"npm","package":"tailwindcss","from_version":null,"to_version":null,"changes":[{"from_version":"3","to_version":"4","change_type":"api","description":"`@tailwind base; @tailwind components; @tailwind utilities;` replaced by a single `@import \"tailwindcss\";`.","migration_hint":"Run codemod: `npx @tailwindcss/upgrade`. It rewrites directives and config."},{"from_version":"3","to_version":"4","change_type":"build","description":"New Oxide engine (Rust). `tailwind.config.js` optional; CSS-first configuration via @theme.","migration_hint":"Keep config for complex setups. For simple apps, replace with `@import \"tailwindcss\";` and `@theme { ... }` in your CSS."},{"from_version":"3","to_version":"4","change_type":"removal","description":"Deprecated utilities removed (bg-opacity-*, text-opacity-*, etc.).","migration_hint":"Use the slash syntax: `bg-white/50` instead of `bg-white bg-opacity-50`."}],"total":3,"note":"Curated major-version breaking changes. Always verify against the package's official changelog before migrating.","_cache":"miss"}