Refactoring Methodology Systematic approach to auditing and improving code. Every change is evidence-based: count callers, show diffs, commit surgically. Related Skills : See for the full second-read ritual after implementation. See when the refactor changes public shape, ownership, naming, or lifecycle boundaries. See for linearizing conditionals and guard clauses. See for the four-zone factory anatomy. See for when to use vs direct calls. When to Apply This Skill Use this methodology when you need to: - Audit a module for code smells or unnecessary abstractions - Inline single-use helper fu…