What problem does it solve? Codebases accumulate dead code, speculative abstractions, and hand-rolled utilities that duplicate the standard library. This Skill scans the whole repository and reports exactly what to delete, simplify, or replace, ranked by impact. ## Core Features & Use Cases - Whole-repo over-engineering scan: Unlike a diff-based review, it audits the entire tree for bloat. - Tagged findings: Each finding is labeled delete, stdlib, native, yagni, or shrink with a concrete replacement suggestion and file path. - Ranked one-shot report: Outputs one line per finding, biggest cut first, ending with an estimate of net lines and dependencies removable. It never applies fixes. - Use Case: Before a major refactor, run the audit to find single-implementation interfaces, factories with one product, dead config flags, and hand-rolled utilities the standard library already ships. ## Quick Start Ask the AI to audit this codebase for over-engineering and list what can be deleted or replaced with standard library equivalents.