type-safety-standards

You derive TypeScript types from Zod schemas using z.infer to ensure alignment between data schemas and types. This prevents runtime data drift by making your TypeScript types directly reflect your validation logic.

Validating API boundaries in React is best done using safeParse for robust error handling. This method checks data shapes at boundary points without throwing exceptions, allowing you to manage validation errors gracefully.

Discriminated unions and branded types improve complex UI state management by enforcing strict type safety and preventing misuse errors. They ensure that only valid state shapes are processed across API boundaries and component logic.

You can optimize runtime validation performance in high-frequency React paths using precomputed schemas and selective validation strategies. This approach reduces overhead by validating only critical data boundaries instead of the entire object graph.

You should use type guards instead of standard type assertions when you need to safely narrow types at API boundaries. Type guards validate data shapes at runtime, preventing type drift and ensuring data integrity before processing.