Not slides — live vaults
See the approach actually running.
Each demo below is a real application inside an encrypted vault, opened with a deliberately published read-only key and running directly in this page. The key is the whole credential: no account, no signup, no write access, and it is handed to the embedded vault over a same-page handshake rather than a URL. The larger vaults load on request rather than on arrival, so this page stays light on a phone.