<<~HELP
Usage: hashira [DIRECTORY ...] [options]
Package coupling metrics for Ruby, via Prism. With no directory,
auto-detects lib/<gem>.
Options:
--format FORMAT text (default), json, dot, or mermaid
--json shorthand for --format json
--fail-on KINDS exit 1 if findings exist; comma-separated
kinds: cycles, sdp
--ratchet fail when edges appear that the baseline lacks
--update-baseline write the current edge set as the baseline
--baseline PATH baseline file (default: hashira_baseline.json)
-h, --help print this help
--version print the version
Findings accepted by design can be recorded in the baseline as
"accepted": [{"kind": "...", "package": "...", "reason": "..."}]
— they leave reports and gates, keeping a one-line reminder each.
HELP