Full-Stack Cultivation Path

Nov 12, 2025 · Mobile Development

Valdi: A New TypeScript‑First Cross‑Platform UI Framework with Millisecond Hot Reload

Valdi is Snapchat's open‑source TypeScript‑first UI framework that compiles TSX to native iOS, Android and macOS views, offering React‑like developer experience, millisecond hot reload, native‑level performance, and a detailed comparison with React Native and Flutter.