okf ctx read
usage: okf ctx read [-h] [--json] slug
print every required entry of a ctx in position order, each after a `===== i/p <abspath> =====`separator; reference entries are not printed; exit 1 when a required entry is dead
positional arguments: slug ctx slug
options: -h, --help show this help message and exit --json print one JSON envelope {command, ok, data, warnings, error}