{
  "item_type": "chapter",
  "chapter_id": "boilerplate-detection",
  "chapter_title": "Boilerplate Detection",
  "chapter_file": "book/src/boilerplate-detection.md",
  "drift_detected": true,
  "severity": "low",
  "quality_assessment": "Documentation is comprehensive and well-aligned with implementation. Minor issues exist with unused detection signal documentation and missing state machine pattern documentation.",
  "issues": [
    {
      "type": "outdated_information",
      "severity": "low",
      "section": "Detection Signals",
      "description": "HighStructDensity signal is documented but not implemented in extract_detection_signals function",
      "current_content": "- **HighStructDensity(usize)** - Many structs with similar implementations",
      "should_be": "Remove this signal from documentation or document that it exists as an enum variant but is not currently used in signal extraction",
      "fix_suggestion": "Either remove HighStructDensity from the documentation, or update to note it's a reserved signal not currently extracted",
      "source_reference": "src/organization/boilerplate_detector.rs:164-190 (extract_detection_signals function does not emit HighStructDensity)"
    },
    {
      "type": "missing_content",
      "severity": "low",
      "section": "Pattern Types",
      "description": "State machine patterns mentioned in features.json are not documented",
      "feature_reference": "boilerplate_detection.pattern_types includes 'State machine patterns', 'Registry patterns', 'Delegation patterns'",
      "fix_suggestion": "Add brief documentation for state machine, registry, and delegation pattern detection, or note that these are planned/partial features",
      "source_reference": "features.json:291-296"
    },
    {
      "type": "incomplete_explanation",
      "severity": "low",
      "section": "Configuration",
      "description": "The detect_trait_impls, detect_builders, and detect_test_boilerplate config options are documented but the documentation doesn't clarify that builder and test detection are not yet fully implemented in the detect() method",
      "current_content": "detect_builders = true and detect_test_boilerplate = true shown as config options",
      "should_be": "Note that these config options exist but the current implementation primarily focuses on trait implementation detection; builder and test detection are partial implementations",
      "fix_suggestion": "Add a note clarifying implementation status of builder and test boilerplate detection",
      "source_reference": "src/organization/boilerplate_detector.rs:75-121 (detect method only handles trait implementations)"
    },
    {
      "type": "outdated_information",
      "severity": "low",
      "section": "Macro Recommendations - For Builder Patterns",
      "description": "Builder recommendation in documentation mentions 'derive_builder' but the actual MacroRecommendationEngine also suggests 'bon' and 'typed-builder' crates",
      "current_content": "Recommendation: Add derive_builder to Cargo.toml",
      "should_be": "Align documentation with actual output which recommends 'bon', 'typed-builder', and 'derive_builder'",
      "fix_suggestion": "Update builder recommendation example to include all three crate suggestions: bon, typed-builder, and derive_builder",
      "source_reference": "src/organization/macro_recommendations.rs:119-131"
    }
  ],
  "positive_aspects": [
    "Excellent coverage of trait implementation boilerplate detection",
    "Clear explanation of the scoring algorithm with weights documented",
    "Good integration section explaining relationship with god object detection",
    "Accurate source file references throughout the documentation",
    "Configuration section matches actual struct and default values",
    "Detection criteria correctly match TraitPatternAnalyzer implementation",
    "All internal links (god-object-detection.md, design-patterns.md, boilerplate-vs-complexity.md, configuration.md) are valid",
    "Macro recommendations section with good example output format",
    "Test boilerplate pattern now documented with example",
    "Usage section correctly notes no dedicated CLI flags exist"
  ],
  "improvement_suggestions": [
    "Consider adding a 'Limitations' section noting that builder and test detection are partial implementations",
    "Add section on how to interpret confidence scores and what actions to take at different confidence levels",
    "Document state machine, registry, and delegation patterns mentioned in features.json"
  ],
  "metadata": {
    "analyzed_at": "2025-12-27T00:00:00Z",
    "feature_inventory": ".prodigy/book-analysis/features.json",
    "topics_covered": [
      "Detection criteria for repetitive patterns",
      "Trait implementation analysis",
      "Method uniformity calculation",
      "Pattern types (trait implementations, builders, test boilerplate)",
      "Boilerplate scoring algorithm",
      "Macro-ification recommendations",
      "Configuration and thresholds",
      "Alternative approaches (code generation, generics)"
    ],
    "validation_focus": "Check that boilerplate detection criteria, pattern types, and macro recommendations are documented",
    "internal_links_validated": true,
    "source_references_validated": true,
    "link_validation": {
      "total_links": 4,
      "broken_links": 0,
      "all_valid": true,
      "checked_links": [
        {
          "text": "God Object Detection",
          "target": "god-object-detection.md",
          "resolved": "book/src/god-object-detection.md",
          "exists": true
        },
        {
          "text": "Design Pattern Detection",
          "target": "design-patterns.md",
          "resolved": "book/src/design-patterns.md",
          "exists": true
        },
        {
          "text": "Boilerplate vs Complexity",
          "target": "boilerplate-vs-complexity.md",
          "resolved": "book/src/boilerplate-vs-complexity.md",
          "exists": true
        },
        {
          "text": "Configuration",
          "target": "configuration.md",
          "resolved": "book/src/configuration.md",
          "exists": true
        }
      ]
    }
  }
}
