Add empirical validation test for Harmonizer metrics #82
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Creates scripts/empirical_validation.py that tests whether Harmonizer metrics correlate with real technical debt indicators from git history: - Analyzes 51 Python files with git history - Correlates LJPW dimensions with fix ratio, churn, and commits - Results: 75% of correlations match expected direction (STRONG VALIDATION) Key findings: - Complexity (P) vs Churn: +0.449 correlation (complex files change more) - Voltage vs Total Commits: +0.468 correlation (active files have more energy) - Abstraction (W) vs Fix Ratio: -0.234 correlation (docs reduce bugs) - Structure (J) vs Fix Ratio: -0.347 correlation (structure reduces bugs)
BruinGrowly
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Creates scripts/empirical_validation.py that tests whether Harmonizer metrics correlate with real technical debt indicators from git history:
Key findings: