[duplicate-code] Duplicate Code Analysis Report

[github-actions]

🔍 Duplicate Code Analysis Report

Analysis of commit 7998e88

Summary

This analysis identified 3 significant duplication patterns in the Go codebase that impact maintainability and create opportunities for bugs. The patterns affect critical infrastructure code including logging systems, server initialization, and global state management.

Detected Patterns

This analysis found 3 significant duplication patterns:

1. Logger Initialization Pattern - Severity: High - See sub-issue [duplicate-code] Duplicate Code Pattern: Logger Initialization and Cleanup #265
2. Global Logger Cleanup Functions - Severity: Medium - See sub-issue [duplicate-code] Duplicate Code Pattern: Dual Logging Functions (Md suffix) #266
3. Mutex Lock/Unlock Patterns - Severity: Medium - See sub-issue [duplicate-code] Duplicate Code Pattern: Mutex Lock/Defer Unlock Boilerplate #267

Overall Impact

• Total Duplicated Lines: ~150+ lines across multiple files
• Affected Files: 9 files with significant duplication (primarily in internal/logger/ package)
• Maintainability Risk: High - Changes to logging infrastructure require updates in 4 separate logger implementations
• Refactoring Priority: High - Logger consolidation should be prioritized to prevent bugs from inconsistent updates

Next Steps

1. Review individual pattern sub-issues for detailed analysis
2. Prioritize refactoring based on severity and impact
3. Create implementation plan for highest priority patterns
4. Consider extracting common patterns into shared utilities or base types

Analysis Metadata

• Analyzed Files: 43 Go files (non-test)
• Detection Method: Manual semantic code analysis
• Commit: 7998e88
• Analysis Date: 2026-01-15
• Repository: githubnext/gh-aw-mcpg