Review diffs for over-engineering only — delete, stdlib, native, yagni, shrink. Use after a fat agent diff, before merge, or when user says ponytail-review, simplify review, what can we delete. Codex/Claude: use @ponytail-review plugin skill when installed.
Review diffs for over-engineering only — delete, stdlib, native, yagni, shrink. Use after a fat agent diff, before merge, or when user says ponytail-review, simplify review, what can we delete. Codex/Claude: use @ponytail-review plugin skill when installed.
Ponytail review
Hunt complexity only. One line per finding: location, what to cut, what replaces it.