FAQFrequently asked questions about Jazz.Copy MarkdownOpenHow do I reset browser storage?Why does useAll return undefined?Can I use Jazz without a server?Can I upgrade from local-first auth to external auth without losing data?Do Rust apps need separate migration files?What do the sync error messages mean?Local-first auth internalsHow local-first auth derives a stable account from a secret, how the self-signed JWT is structured, and how the server verifies it without an external key store.