```console
$ callisto --help
Usage: callisto [OPTIONS] <COMMAND>
Commands:
add
status
version
pre
validate
snapshot
init
plan-publish
compose-pr-body
tag
completions
schema
help Print this message or the help of the given subcommand(s)
Options:
--format <FORMAT> [default: text] [possible values: text, json]
--cwd <CWD> [default: .]
--dry-run Preview manifest and file changes without writing to disk
-h, --help Print help
-V, --version Print version
```