# Version Control Feature Integration Matrix  

   | Feature | Depends On | Provides To | Shared Components |  
   |---------|------------|-------------|-------------------|  
   | Visual Diff Viewer | Version Comparison | Branch Locking | DiffEngine, LineMapper |  
   | Branch Locking | Approval Workflow | Change Comments | LockManager, AuditLogger |  
   | Change Comments | Visual Diff Viewer | Approval Workflow | CommentStore, @MentionService |  
   | Approval Workflow | Branch Locking | Version Comparison | StateMachine, Notifier |  
   | Version Comparison | All Features | - | TimelineRenderer, DiffAnalyzer |  

   ## Critical Integration Points  
   - Lock status visibility in diff viewer (Line 14 ↔ Line 58)  
   - Comment threads in approval decisions (Line 31 ↔ Line 85)  
   - Comparison metadata for rollback safety (Line 6 ↔ Line 128)