wiki: the mask control toggles both ways
wiki: how a message is copied and hidden now
wiki: the verification page covers the phone's transcript
wiki: sync v0.17.1 — copy, hide, and the phone follow-ups Publishes docs/wiki as merged: the new Working-with-messages page, the local-first save policy and the phone Files dialog, hidden-is-not-encryption, the browser Open troubleshooting entry, and the #470 verification steps.
wiki: sync from docs/wiki (design pass, v0.15.0) Landing page with badges and a Mermaid diagram, diagrams for host/connect and the handshake, a capability matrix, prev/next footers on every page, and the two pages that were never published here: Verifying on real hardware and Video in the app.