ancha playground test create use a world revision, and ancha world up --world <id> starts a live copy of one. See Worlds. Every subcommand takes --json.
Two other ancha world commands have their own pages: ancha world up, state, trace and down start and manage a live world for your own harness, and ancha world gen generates a world file from a description.
ancha world create
Output
--tools for the starter datasets, or --definition with a configuration file from ancha sandbox configuration.
ancha world list
Output
list shows saved worlds only, not the live worlds ancha world up starts.
ancha world show
Output
ancha world update
Pass the current revision with
--revision. An update creates a new revision; an edit based on an old revision is rejected. Existing tests keep their revision until you update them.
ancha world archive
Hides the world from normal lists and keeps its history.
list --include-archived shows it again.