Tip: Change the model to control intelligence, speed, and cost. New conversations use the selected model.
Settings Modal — Exact replica of SettingsModal.tsx. Left sidebar (208px) with 8 nav items (Agent active). Right panel shows Agent section with Name, Email, and Model selector. The modal is 560px tall, uses bg-app-surface-2 for the sidebar and bg-card for the content panel, matching the exact shadow-elev-3 and border-app-border tokens.