[duplicate-code] Duplicate Code Analysis Report

[github-actions]

Analysis of commit ed40501

Summary

Static analysis of the Go codebase identified 2 significant duplication patterns with clear refactoring opportunities. The patterns affect the DIFC labels subsystem and the RPC logger.

Detected Patterns

1. DIFC Label Type Structural Duplication — Severity: Medium — See sub-issue [duplicate-code] Duplicate Code Pattern: DIFC Label Type Structural Duplication #2002
2. Dual RPCMessageInfo Construction in logRPCMessageToAll — Severity: Low — See sub-issue [duplicate-code] Duplicate Code Pattern: Dual RPCMessageInfo Construction in logRPCMessageToAll #2003

Overall Impact

• Total Duplicated Lines: ~52 lines across both patterns
• Affected Files: 2 (internal/difc/labels.go, internal/logger/rpc_logger.go)
• Maintainability Risk: Medium — changes to label flow semantics or RPC message formatting require touching multiple near-identical code blocks
• Refactoring Priority: Low-to-Medium; the code works correctly, but future changes risk inconsistency

Next Steps

1. Review individual sub-issues for detailed analysis and refactoring recommendations
2. Prioritize based on risk of future inconsistency
3. Consider tackling the DIFC label duplication first (higher impact, more occurrences)

Analysis Metadata

• Analyzed Files: 75 Go files (non-test, internal/ and root)
• Detection Method: Semantic + structural code pattern search
• Commit: ed40501
• Analysis Date: 2026-03-16