Before you start
Install it only from the maker's repository: /plugin marketplace add DietrichGebert/ponytail, then /plugin install ponytail@ponytail.
Audit the whole repo
/ponytail-audit maps entry points and data flow first, then ranks what to fix first. Each finding says what the code does, what goes wrong, how to fix it and what happens if you skip it.
Say to Claude Code/ponytail-audit
Look at the top finding before touching anything
Say to Claude CodeTake the first finding. Explain it in plain words, then show me the smallest change that fixes it. Don't edit any files yet.