Module classifier 

Structs

Classification

Classification result with confidence and explanation Following Toyota Way: Respect for People - provide explanations for learning

MultiLabelClassification

Multi-label classification result with top-N categories Implements Section 5.3 of nlp-models-techniques-spec.md

RuleBasedClassifier

Rule-based classifier Phase 1: Simple pattern matching on commit messages Phase 2: Will evolve to ML-based with user feedback

Enums

DefectCategory

Defect categories based on research literature See specification Section 2.2.3 and Section 5.2 (Expanded Taxonomy)

HybridClassifier

Hybrid classifier combining rule-based and ML approaches