okf ctx check
usage: okf ctx check [-h] [--stale] [--json] [slug]
report ctx errors and warnings in the `check` line format; exit 1 on any error
positional arguments: slug ctx slug (default: all)
options: -h, --help show this help message and exit --stale warn for every member modified after the ctx file --json print one JSON envelope {command, ok, data, warnings, error}