Simplify Code Review changed code for reuse, quality, efficiency, and clarity issues. Use Codex sub-agents to review in parallel, then optionally apply only high-confidence, behavior-preserving fixes. When to Use - When the user asks to simplify, clean up, refactor, or review changed code. - When you want high-confidence, behavior-preserving improvements on a scoped diff. Modes Choose the mode from the user's request: - : user asks to review, audit, or check the changes - : user asks to simplify, clean up, or refactor the changes - : same as , but also run the smallest relevant validation aft…