React Universe Conf 2025

▪ Why building on open source defaults beats reinventing the wheel. ▪ A modern app template that includes type safety, testing, styling, and internationalization out of the box. ▪ How backend templates with GraphQL and Prisma enable type-safe data flows from database to client. ▪ Relay integration for declarative data fetching and composable fragments that maximize local reasoning. From Expo apps to GraphQL servers to publishing packages, Christoph demonstrates how good defaults and open source tooling let you focus on your product instead of endless setup decisions.