1
Theme (dark / light) and language (RU / EN) toggles. Personal override — in the
profile.
2
The notification bell — the employee's personal notifications (their agents' runs, account events); the badge is the unread count. Leads to the
feed.
3
The avatar opens the
profile
menu with sign-out from the current and from all sessions.
4
Chat — the landing screen (home). The conversation itself is rendered by the ready-made chat shell; see
grounded answer.
5
The route content (Outlet) fills assistant-ui (thread · composer) with our layer inside —
chat shell. The active item stays highlighted on sub-screens too.