{
  "item_type": "chapter",
  "chapter_id": "coverage-integration",
  "chapter_title": "Coverage Integration",
  "chapter_file": "book/src/coverage-integration.md",
  "drift_detected": true,
  "severity": "low",
  "quality_assessment": "Chapter is now comprehensive and well-written with accurate source references. Previous drift issues have been largely addressed. Minor issues remain with file path references where the actual module structure differs slightly.",
  "issues": [
    {
      "type": "outdated_information",
      "severity": "low",
      "section": "Rust Name Demangling",
      "description": "Source reference mentions 'src/risk/lcov.rs:demangle_function_name' but the actual function is in 'src/risk/lcov/demangle.rs:demangle_function_name'. The LCOV module was refactored into a subdirectory structure.",
      "current_content": "see `src/risk/lcov.rs:demangle_function_name` and `normalize_demangled_name`",
      "should_be": "see `src/risk/lcov/demangle.rs:demangle_function_name` and `src/risk/lcov/normalize.rs:normalize_demangled_name`",
      "fix_suggestion": "Update source reference to reflect the modular lcov structure: demangle.rs for demangling, normalize.rs for normalization",
      "source_reference": "src/risk/lcov/demangle.rs:69, src/risk/lcov/normalize.rs:147"
    },
    {
      "type": "incomplete_explanation",
      "severity": "low",
      "section": "Generating Coverage Data > Go",
      "description": "Go coverage example mentions gocover-cobertura for conversion but notes 'This step is tool-dependent' without providing a complete working example",
      "current_content": "# Convert to LCOV (requires gocover-cobertura or similar)\n# Note: This step is tool-dependent",
      "fix_suggestion": "Consider adding a concrete LCOV conversion command or recommending a specific tool like gcov2lcov",
      "source_reference": "Documentation only - no source code change needed"
    }
  ],
  "positive_aspects": [
    "Excellent comprehensive coverage of LCOV format and why it's used",
    "Now includes accurate documentation of Rust name demangling with both v0 and legacy schemes",
    "Complete normalization process documentation: demangle, strip crate hashes, strip generics, extract method names",
    "Well-documented role-based coverage expectations with accurate table (PureLogic: 90-95%, EntryPoint: 70-80%, etc.)",
    "Accurate role weight documentation with source references (src/risk/evidence/coverage_analyzer.rs:63-73)",
    "Coverage gap severity classification fully documented (None/Minor/Moderate/Critical)",
    "Test quality classification documented with code example (Excellent >= 90% AND complexity <= 5, etc.)",
    "Thorough explanation of coverage dampening multiplier implementation (spec 122)",
    "Accurate transitive coverage propagation algorithm with parameters (80% threshold, 70% discount, 3 hops)",
    "Generic function coverage (monomorphization) now fully documented with intersection merge strategy",
    "Trait method coverage matching documented with method_name_index explanation",
    "Complete 5-strategy lookup waterfall documented with complexity estimates",
    "CoverageIndexStats structure documented for performance debugging",
    "explain-coverage command with JSON output structure fully documented",
    "Comprehensive troubleshooting section with common issues and solutions",
    "All 5 internal markdown links validated (scoring-strategies.md, cli-reference.md, troubleshooting.md, tiered-prioritization.md, configuration.md)",
    "CI/CD integration examples are practical and complete",
    "FAQ section addresses real user questions effectively"
  ],
  "improvement_suggestions": [
    "Update the source file path references to reflect the modular lcov/ subdirectory structure (src/risk/lcov/demangle.rs, src/risk/lcov/normalize.rs, etc.)",
    "Consider adding cargo-llvm-cov as an alternative to cargo-tarpaulin for Rust coverage",
    "The Go coverage example could benefit from more specific LCOV conversion instructions (e.g., gcov2lcov tool)"
  ],
  "topics_covered_validation": {
    "LCOV format support": "DOCUMENTED - Complete with file structure and record type explanations",
    "Generating coverage with cargo-tarpaulin": "DOCUMENTED - Complete installation and usage examples",
    "Coverage for other languages (pytest, jest, go test)": "DOCUMENTED - All three covered with examples",
    "Coverage index performance": "DOCUMENTED - 5 strategies, timing benchmarks, memory usage",
    "Transitive coverage propagation": "DOCUMENTED - Algorithm parameters and example",
    "Troubleshooting coverage correlation": "DOCUMENTED - explain-coverage command, verbose logging, common issues",
    "Best practices": "DOCUMENTED - Analysis workflow, testing strategy, configuration, CI integration"
  },
  "validation_result": "PASS - All required topics are documented. Coverage setup, tool integration, and troubleshooting are well-documented for all supported languages (Rust, Python, JavaScript, Go).",
  "previous_issues_resolved": [
    "RESOLVED: Rust name demangling (v0 and legacy schemes) now documented with examples table",
    "RESOLVED: All 5 lookup strategies now documented with complexity and latency estimates",
    "RESOLVED: Generic function handling (monomorphization) now fully documented",
    "RESOLVED: Trait method matching strategy now documented",
    "RESOLVED: CoverageIndexStats structure now documented",
    "RESOLVED: explain-coverage command JSON output now documented",
    "RESOLVED: Role-based coverage scoring system now documented with tables",
    "RESOLVED: Test quality classification now documented with code example"
  ],
  "metadata": {
    "analyzed_at": "2025-12-27T08:34:00Z",
    "previous_analysis": "2025-12-04T22:02:00Z",
    "feature_inventory": ".prodigy/book-analysis/features.json",
    "source_feature": "coverage_integration",
    "validation_focus": "Check that coverage setup, tool integration, and troubleshooting are documented for all supported languages",
    "internal_links_validated": true,
    "broken_links": [],
    "implementation_files_verified": [
      "src/risk/lcov/demangle.rs (Rust name demangling - STRUCTURE CHANGED)",
      "src/risk/lcov/normalize.rs (Name normalization - STRUCTURE CHANGED)",
      "src/risk/lcov/mod.rs (LCOV module root)",
      "src/risk/coverage_index.rs (O(1) lookup with 5 strategies)",
      "src/priority/coverage_propagation.rs (transitive coverage)",
      "src/priority/scoring/coverage_expectations.rs (role targets)",
      "src/risk/evidence/coverage_analyzer.rs (evidence analysis)"
    ]
  }
}
