What problem does it solve? Recent code changes often accumulate duplication, needless complexity, wasted work, and shallow band-aid fixes. Manually reviewing a diff across all these dimensions is slow and easy to do inconsistently, especially when cross-file issues only appear with the full picture. ## Core Features & Use Cases - Parallel Four-Angle Review: Launches four concurrent reviewers covering code reuse, code quality, efficiency, and altitude (fix depth), each searching the wider codebase for evidence rather than reasoning from the diff alone. - Risk-Tiered Application: Classifies findings as SAFE (auto-apply), CAREFUL (apply with test verification), or RISKY (flag for human review), then applies fixes in that order with targeted test runs. - Flexible Scoping and Modes: Supports focus filters (reuse, quality, efficiency, altitude), dry-run report-only mode, and scoped diffs such as staged changes, the last commit, a branch, or specific files. - Use Case: After finishing a feature branch, ask for a simplify pass on your uncommitted changes; the skill deduplicates overlapping findings, applies safe cleanups like unused imports and flattened conditionals, verifies tests still pass, and presents deeper refactors for your decision. ## Quick Start Ask the agent to simplify my recent uncommitted changes and apply only the safe fixes.