ReadonlyargumentsPositional arguments for --help, e.g. get <key>; commands without them reject positionals.
ReadonlydescriptionReadonlynameReadonlyoptionsOptions of this command in addition to the common ones (--root, --json, --help).
ReadonlyusageOne line per option for --help.
cell check: configuration, types, decorator settings, DI bindings and module checks in one run. Exits with 1 when an error-level issue is found;--jsonlists every issue with a stable code.