Components

Model Selector

Composer model menu: two-line model radios, an Effort submenu with badges, More models; flattened under 640px; a compact code variant with digit accelerators.

Chat

Ghost trigger (13px secondary name + muted effort, no chevron) opening bottom / end. Effort and More models are submenus from 640px (Effort shows the current value as a hint); below 640px they render inline under plain labels. Arrow keys loop, ArrowRight opens a submenu on its checked radio, Escape closes one level.

Default (28px, 14/20 w435)

model=b · effort=medium

xs (24px, composer chin)

model=b · effort=medium

Flattened (phone layout)

model=b · effort=medium

Code

Inside a compact scope: header label, single-line 24px rows, digit hints; pressing 1-4 while open picks that model.

Code composer · compact

model=b · effort=medium