Stream assistant text as lightweight pre-wrap while live and run full
DesktopMarkdown only when complete. Coalesce agentMessage token deltas to
one store write per animation frame, flushing before non-delta feed
mutations so ordering stays correct.
Command palette shows kbd chips for known accelerators; app menu gains
Command Palette (Cmd/Ctrl+K) and renames New Thread to New Chat. Unify
sidebar show-more caps at MAX_VISIBLE_SIDEBAR_ITEMS=5 with max-height
scroll for expanded project chats. Demote Skill Improvement behind a
collapsible, improve research empty/composer hero, fix incomplete
onboarding Esc/X confirm, add mobile tab icons, and swap high-visibility
"thread" copy to "chat".
