Type-safe state management for React, Vue, Svelte, Solid and vanilla JS — with a built-in async query cache (stale-while-revalidate, request deduplication, retries, SSR hydration), plugins, time-travel history, persistence and transactions. A Zustand + Ta

o2s2o: Object → Storage (JSON) → back to Object. Safe, readable de/serializer with class revival and built-ins.