Keyboard-first navigation for power users. Rare in official systems — the two that ship one treat it as a flagship.
Cross-platform command palette with keyboard-first navigation, recent items, and async search — the reference for dev-tool UI.
Read the Geist breakdown⌘K-summoned command palette with scoped contexts (issue, project, member), recent actions, and async search. The reference implementation for productivity-tool command bars.
Read the Linear breakdownComposable search-bar with token-style filters (author:foo label:bar) — the reference for query-builder-style search input.
Read the Pajamas breakdown