Multi-File Refactor Quick Start Systematic, token-efficient multi-file refactoring with safety checks. Enforces MultiEdit for 2+ changes per file (30-50% token savings vs sequential Edit). Most common use case: When to Use This Skill Primary triggers: - "Rename function/class/variable across codebase" - "Refactor pattern X to pattern Y" - "Extract common code to shared module" - "Move functionality from A to B" - "Update all usages of X" Contextual triggers (agent detection): - Multiple files need same change - Function/class used in 3+ files - Pattern repeats across modules - Cross-file depe…