Babysitter code-complexity-analyzer

Analyze code complexity metrics including cyclomatic complexity, code smells, and technical debt

install

source · Clone the upstream repo

git clone https://github.com/a5c-ai/babysitter

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/specializations/software-architecture/skills/code-complexity-analyzer" ~/.claude/skills/a5c-ai-babysitter-code-complexity-analyzer && rm -rf "$T"

manifest: library/specializations/software-architecture/skills/code-complexity-analyzer/SKILL.md

Code Complexity Analyzer Skill

Overview

Analyzes code complexity metrics including cyclomatic complexity, cognitive complexity, code smells, duplicate code detection, and technical debt scoring.

Capabilities

Calculate cyclomatic complexity
Calculate cognitive complexity
Identify code smells
Dependency analysis
Duplicate code detection
Technical debt scoring
Maintainability index calculation
Lines of code metrics

Target Processes

refactoring-plan
performance-optimization
system-design-review

Input Schema

{
  "type": "object",
  "required": ["paths"],
  "properties": {
    "paths": {
      "type": "array",
      "items": { "type": "string" },
      "description": "Paths to analyze (supports glob patterns)"
    },
    "metrics": {
      "type": "array",
      "items": {
        "type": "string",
        "enum": ["cyclomatic", "cognitive", "loc", "dependencies", "duplicates", "maintainability"]
      },
      "default": ["cyclomatic", "cognitive", "loc"]
    },
    "thresholds": {
      "type": "object",
      "properties": {
        "cyclomatic": { "type": "number", "default": 10 },
        "cognitive": { "type": "number", "default": 15 },
        "duplicateLines": { "type": "number", "default": 6 }
      }
    },
    "languages": {
      "type": "array",
      "items": { "type": "string" },
      "description": "Languages to analyze"
    }
  }
}

Output Schema

{
  "type": "object",
  "properties": {
    "files": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "path": { "type": "string" },
          "metrics": {
            "type": "object",
            "properties": {
              "cyclomatic": { "type": "number" },
              "cognitive": { "type": "number" },
              "loc": { "type": "number" },
              "maintainability": { "type": "number" }
            }
          },
          "violations": { "type": "array" }
        }
      }
    },
    "summary": {
      "type": "object",
      "properties": {
        "totalFiles": { "type": "number" },
        "averageComplexity": { "type": "number" },
        "technicalDebtScore": { "type": "number" },
        "hotspots": { "type": "array" }
      }
    },
    "duplicates": {
      "type": "array"
    }
  }
}

Usage Example

{
  kind: 'skill',
  skill: {
    name: 'code-complexity-analyzer',
    context: {
      paths: ['src/**/*.ts'],
      metrics: ['cyclomatic', 'cognitive', 'loc', 'dependencies'],
      thresholds: { cyclomatic: 10, cognitive: 15 }
    }
  }
}