🪪 Identity
Funday is guest-first. Device auth mints the funday-identity HTTP-only cookie and the app restores the Nakama session from it.
Rule
Every identity mutation updates both Nakama and the cookie atomically.
Handles
username: immutable TwoWord handle for mentions and profile URLs.displayName: mutable persona text.
Source: funday/funday-codex.yml identity; funday/funday-bible.md identity golden rule.