usage: okf registry convert [-h] --to {table,block} [--apply] [--json] {TAGS.md,TYPES.md}
rewrite every entry of <root>/TAGS.md or <root>/TYPES.md in table or block form; text outside the
entries stays byte for byte; previews a unified diff unless --apply
{TAGS.md,TYPES.md} registry file under the catalogue root (types_source is not followed)
-h, --help show this help message and exit
--to {table,block} target form
--apply write changes (default: dry-run preview only)
--json print one JSON envelope {command, ok, data, warnings, error}