What problem does it solve? After opening a PR, code often contains leftover comments, dead code, and symptomatic patches that slow down review. This Skill performs a focused cleanup pass on the change before the Codex review, keeping behavior identical. ## Core Features & Use Cases - Scoped cleanup pass: Works only on the changed content (uncommitted changes by default, or a commit range/PR number via arguments), removing unnecessary comments, waste, and symptomatic guards. - LLM-facing text tightening: Shortens prompts, skill text, and tool descriptions without changing meaning. - Verification and reporting: Runs the project's checks (typecheck, tests, frontend checks) and reports what was removed, what was left out of scope, and any check failures. - Use Case: You just opened a PR for a feature branch and want a high-effort Opus subagent to strip redundant comments and simplify the diff before reviewers see it. ## Quick Start Ask Claude to run a quick refactor on the changes in the current PR before the Codex review.