This page has moved. The CLI reference is now a section with a page per command:

CLI overview - the two binaries, the script table, the interactive and flag-driven modes, and every message a command exits with.

Command
create kosmo	Bootstrap a new project
kosmo folder	Add a source folder to an existing project
kosmo serve	Dev server
kosmo preview	Production build, served and rebuilt on change
kosmo build	Production build
kosmo typecheck	Typecheck each folder, plus the project root