原始内容
Agent Auditor
Audits Claude Code skills, agents, and components for compliance and effectiveness.
Status: v1.0-ready. The skill auditor is production-ready for immediate use.
Overview
Validates Claude Code skills against official Anthropic specifications. Ensures skills trigger reliably through auto-invocation.
Structure
agent-auditor/
├── docs/ # Documentation
│ ├── research/ # Research and analysis
│ └── guides/ # User guides
├── src/ # Source code
│ ├── skill_auditor/ # Python SDK
│ └── tests/ # Test suite
├── agents/ # Claude Code agent definitions
├── commands/ # Claude Code command definitions
└── MIGRATION.md # Migration checklist
What's Included
Research & Documentation
- Architecture decisions and design rationale
- Problem analysis and root cause investigations
- Implementation documentation and plans
- Testing results and validation reports
- Agent evolution history
- Development notes and observations
Source Code
- Python SDK for deterministic skill auditing
- Metrics extraction and validation logic
- Test suite with comprehensive coverage
- CLI application
Agent Definitions
- Skill-auditor agents (v3-v6)
- Progression from non-deterministic to deterministic approaches
Commands
- Commands for skill validation and auditing
Quick Start
Installation
# Install from source
uv pip install -e .
Usage
Three modes available:
Fast Mode (Default) - Deterministic validation
# Using module
uv run python -m skill_auditor.cli /path/to/skill/directory
# Or using console script
skill-auditor /path/to/skill/directory
Explain Mode - AI-powered analysis and fix suggestions
# Add --explain flag
uv run python -m skill_auditor.cli /path/to/skill/directory --explain
# Or with console script
skill-auditor /path/to/skill/directory --explain
Hybrid Mode - JSON output for agent integration
# Machine-readable JSON with metrics and evidence
skill-auditor /path/to/skill/directory --hybrid
Examples
Fast Mode (instant, free):
$ uv run python -m skill_auditor.cli .claude/skills/my-skill
🔍 Auditing skill: .claude/skills/my-skill
============================================================
📊 Extracting metrics...
✅ Extracted 16 metrics
- Line count: 450
- YAML delimiters: 2
- Forbidden files: 0
📊 Running deterministic validation...
🟢 READY
Explain Mode (~2-3s, ~$0.004):
$ uv run python -m skill_auditor.cli .claude/skills/my-skill --explain
🔍 Auditing skill: .claude/skills/my-skill
============================================================
📊 Extracting metrics...
✅ Extracted 16 metrics
🤖 Using Claude for detailed analysis...
# Skill Audit Report: my-skill
**Status:** 🔴 BLOCKED
[Detailed explanations and fix suggestions from Claude...]
Hybrid Mode (instant, machine-readable):
$ skill-auditor .claude/skills/my-skill --hybrid
{
"skill_name": "my-skill",
"status": "READY",
"summary": {"blockers_count": 0, "warnings_count": 0},
"blockers": [],
"warnings": [],
"metrics": {...},
"evidence": {"description_lines": [...], "description_text": "..."}
}
Key Concepts
- Deterministic Auditing: Python extracts metrics consistently across runs
- Three Modes: Fast validation (default), AI explanations (--explain), or JSON output (--hybrid)
- Effectiveness Validation: Checks both compliance and auto-invocation potential
- Progressive Disclosure: Validates skills follow correct information architecture
Architecture
Two-tier validation:
flowchart TD
A[SKILL.md] --> B[Python: Extract Metrics]
B --> C{Deterministic<br/>Validation}
C --> D[Calculate Checks<br/>B1-B5, W1-W2]
D --> E{Mode?}
E -->|Fast Mode<br/>default| F[Format Results]
F --> G[Terminal Output<br/>READY / BLOCKED]
E -->|--explain| H[Build Context]
H --> I[Claude Analysis]
I --> J[Semantic Evaluation]
J --> K[Detailed Report<br/>+ Fix Suggestions]
style C fill:#e1f5ff
style D fill:#e1f5ff
style F fill:#e1f5ff
style I fill:#fff4e1
style J fill:#fff4e1
style G fill:#d4edda
style K fill:#d4edda
1. Deterministic Layer (Python) - Always runs
- Extracts metrics from SKILL.md (see
rules.pyfor source of truth) - Validates official requirements:
- B1: No forbidden files (README*, INSTALL*, CHANGELOG*, QUICK*)
- B2: Valid YAML frontmatter (name + description)
- B3: Valid name format (hyphen-case, max 40 chars)
- B4: Description length (max 1024 chars)
- B5: No angle brackets in description
- Checks soft recommendations:
- W1: SKILL.md under 500 lines
- W2: No unexpected frontmatter properties
- Fast, free, reproducible
2. Semantic Layer (Claude) - Optional --explain flag
- Explains violations in context
- Suggests specific fixes
- Adds recommendations
- Costs ~$0.004 per audit, 2-3 seconds