- name
- audit-agents-skills
- description
- Audit Claude Code agents, skills, and commands for quality and production readiness. Use when evaluating skill quality, checking production readiness scores, or comparing agents against best-practice templates.
- allowed-tools
- Read Grep Glob Bash Write
- effort
- high
- disable-model-invocation
- true
- metadata
- {"version":"1.0.0"}
# Audit agents/skills/commands (advanced skill)
Comprehensive quality audit system for Claude Code agents, skills, and commands. Provides quantitative scoring, comparative analysis, and production readiness grading based on industry best practices.
## Purpose
**Problem**: Manual validation of agents/skills is error-prone and inconsistent. According to the LangChain Agent Report 2026, 29.5% of organizations deploy agents without systematic evaluation, leading to "agent bugs" as the top challenge (18% of teams).
**Solution**: Automated quality scoring across 16 weighted criteria with production readiness thresholds (80% = Grade B minimum for production deployment).
**Key Features**:
- Quantitative scoring (32 points for agents/skills, 20 for commands)
- Weighted criteria (Identity 3x, Prompt 2x, Validation 1x, Design 2x)
- Production readiness grading (A-F scale with 80% threshold)
- Comparative analysis vs reference templates
- JSON/Markdown dual output for programmatic integration
- Fix suggestions for failing criteria
---
## Modes
| Mode | Usage | Output |
|------|-------|--------|
| **Quick Audit** | Top-5 critical criteria only | Fast pass/fail (3-5 min for 20 files) |
| **Full Audit** | All 16 criteria per file | Detailed scores + recommendations (10-15 min) |
| **Comparative** | Full + benchmark vs templates | Analysis + gap identification (15-20 min) |
**Default**: Full Audit (recommended for first run)
---
## Methodology
### Why these criteria?
The 16-criteria framework is derived from:
1. **Claude Code Best Practices** (Ultimate Guide line 4921: Agent Validation Checklist)
2. **Industry Data** (LangChain Agent Report 2026: evaluation gaps)
3. **Production Failures** (Community feedback on hardcoded paths, missing error handling)
4. **Composition Patterns** (Skills should reference other skills, agents should be modular)
### Scoring philosophy
**Weight Rationale**:
- **Identity (3x)**: If users can't find/invoke the agent, quality is irrelevant (discoverability > quality)
- **Prompt (2x)**: Determines reliability and accuracy of outputs
- **Validation (1x)**: Improves robustness but is secondary to core functionality
- **Design (2x)**: Impacts long-term maintainability and scalability
**Grade Standards**:
- **A (90-100%)**: Production-ready, minimal risk
- **B (80-89%)**: Good, meets production threshold
- **C (70-79%)**: Needs improvement before production
- **D (60-69%)**: Significant gaps, not production-ready
- **F (<60%)**: Critical issues, requires major refactoring
**Industry Alignment**: The 80% threshold aligns with software engineering best practices for production deployment (e.g., code coverage >80%, security scan pass rates).
---
## Workflow
### Phase 1: Discovery
1. **Scan directories**:
```
.claude/agents/
.claude/skills/
.claude/commands/
examples/agents/ (if exists)
examples/skills/ (if exists)
examples/commands/ (if exists)
```
2. **Classify files** by type (agent/skill/command)
3. **Load reference templates** (for Comparative mode):
```
guide/examples/agents/ (benchmark files)
guide/examples/skills/ (benchmark files)
guide/examples/commands/ (benchmark files)
```
### Phase 2: Scoring engine
Load scoring criteria from `scoring/criteria.yaml`:
```yaml
agents:
max_points: 32
categories:
identity:
weight: 3
criteria:
- id: A1.1
name: "Clear name"
points: 3
detection: "frontmatter.name exists and is descriptive"
# ... (16 total criteria)
```
For each file:
1. Parse frontmatter (YAML)
2. Extract content sections
3. Run detection patterns (regex, keyword search)
4. Calculate score: `(points / max_points) × 100`
5. Assign grade (A-F)
### Phase 3: Comparative analysis (comparative mode only)
For each project file:
1. Find closest matching template (by description similarity)
2. Compare scores per criterion
3. Identify gaps: `template_score - project_score`
4. Flag significant gaps (>10 points difference)
**Example**:
```
Project file: .claude/agents/debugging-specialist.md (Score: 78%, Grade C)
Closest template: examples/agents/debugging-specialist.md (Score: 94%, Grade A)
Gaps:
- Anti-hallucination measures: -2 points (template has, project missing)
- Edge cases documented: -1 point (template has 5 examples, project has 1)
- Integration documented: -1 point (template references 3 skills, project none)
Total gap: 16 points (explains C vs A difference)
```
### Phase 4: Report generation
**Markdown Report** (`audit-report.md`):
- Summary table (overall + by type)
- Individual scores with top issues
- Detailed breakdown per file (collapsible)
- Prioritized recommendations
**JSON Output** (`audit-report.json`):
```json
{
"metadata": {
"project_path": "/path/to/project",
"audit_date": "2026-02-07",
"mode": "full",
"version": "1.0.0"
},
"summary": {
"overall_score": 82.5,
"overall_grade": "B",
"total_files": 15,
"production_ready_count": 10,
"production_ready_percentage": 66.7
},
"by_type": {
"agents": { "count": 5, "avg_score": 85.2, "grade": "B" },
"skills": { "count": 8, "avg_score": 78.9, "grade": "C" },
"commands": { "count": 2, "avg_score": 92.0, "grade": "A" }
},
"files": [
{
"path": ".claude/agents/debugging-specialist.md",
"type": "agent",
"score": 78.1,
"grade": "C",
"points_obtained": 25,
"points_max": 32,
"failed_criteria": [
{
"id": "A2.4",
"name": "Anti-hallucination measures",
"points_lost": 2,
"recommendation": "Add section on source verification"
}
]
}
],
"top_issues": [
{
"issue": "Missing error handling",
"affected_files": 8,
"impact": "Runtime failures unhandled",
"priority": "high"
}
]
}
```
### Phase 5: Fix suggestions (optional)
For each failing criterion, generate **actionable fix**:
```markdown
### File: .claude/agents/debugging-specialist.md
**Issue**: Missing anti-hallucination measures (2 points lost)
**Fix**:
Add this section after "Methodology":
## Source Verification
- Always cite sources for technical claims
- Use phrases: "According to [documentation]...", "Based on [tool output]..."
- If uncertain, state: "I don't have verified information on..."
- Never invent: statistics, version numbers, API signatures, stack traces
**Detection**: Grep for keywords: "verify", "cite", "source", "evidence"
```
---
## Scoring criteria
See `scoring/criteria.yaml` for complete definitions. Summary:
### Agents (32 points max)
| Category | Weight | Criteria Count | Max Points |
|----------|--------|----------------|------------|
| Identity | 3x | 4 | 12 |
| Prompt Quality | 2x | 4 | 8 |
| Validation | 1x | 4 | 4 |
| Design | 2x | 4 | 8 |
**Key Criteria**:
- Clear name (3 pts): Not generic like "agent1"
- Description with triggers (3 pts): Contains "when"/"use"
- Role defined (2 pts): "You are..." statement
- 3+ examples (1 pt): Usage scenarios documented
- Single responsibility (2 pts): Focused, not "general purpose"
### Skills (32 points max)
| Category | Weight | Criteria Count | Max Points |
|----------|--------|----------------|------------|
| Structure | 3x | 4 | 12 |
| Content | 2x | 4 | 8 |
| Technical | 1x | 4 | 4 |
| Design | 2x | 4 | 8 |
**Key Criteria**:
- Valid SKILL.md (3 pts): Proper naming
- Name valid (3 pts): Lowercase, 1-64 chars, no spaces
- Methodology described (2 pts): Workflow section exists
- No hardcoded paths (1 pt): No `/Users/`, `/home/`
- Clear triggers (2 pts): "When to use" section
### Commands (20 points max)
| Category | Weight | Criteria Count | Max Points |
|----------|--------|----------------|------------|
| Structure | 3x | 4 | 12 |
| Quality | 2x | 4 | 8 |
**Key Criteria**:
- Valid frontmatter (3 pts): name + description
- Argument hint (3 pts): If uses `$ARGUMENTS`
- Step-by-step workflow (3 pts): Numbered sections
- Error handling (2 pts): Mentions failure modes
---
## Detection patterns
### Frontmatter parsing
```python
import yaml
import re
def parse_frontmatter(content):
match = re.search(r'^---\n(.*?)\n---', content, re.DOTALL)
if match:
return yaml.safe_load(match.group(1))
return None
```
### Keyword detection
```python
def has_keywords(text, keywords):
text_lower = text.lower()
return any(kw in text_lower for kw in keywords)
# Example
has_trigger = has_keywords(description, ['when', 'use', 'trigger'])
has_error_handling = has_keywords(content, ['error', 'failure', 'fallback'])
```
### Overlap detection (duplication check)
```python
def jaccard_similarity(text1, text2):
words1 = set(text1.lower().split())
words2 = set(text2.lower().split())
intersection = words1 & words2
union = words1 | words2
return len(intersection) / len(union) if union else 0
# Flag if similarity > 0.5 (50% keyword overlap)
if jaccard_similarity(desc1, desc2) > 0.5:
issues.append("High overlap with another file")
```
### Token counting (approximate)
```python
def estimate_tokens(text):
# Rough estimate: 1 token ≈ 0.75 words
word_count = len(text.split())
return int(word_count * 1.3)
# Check budget
tokens = estimate_tokens(file_content)
if tokens > 5000:
issues.append("File too large (>5K tokens)")
```
---
## Industry context
**Source**: LangChain Agent Report 2026 (public report, page 14-22)
**Key Findings**:
- **29.5%** of organizations deploy agents without systematic evaluation
- **18%** cite "agent bugs" as their primary challenge
- **Only 12%** use automated quality checks (88% manual or none)
- **43%** report difficulty maintaining agent quality over time
- **Top issues**: Hallucinations (31%), poor error handling (28%), unclear triggers (22%)
**Implications**:
1. **Automation gap**: Most teams rely on manual checklists (error-prone at scale)
2. **Quality debt**: Agents deployed without validation accumulate technical debt
3. **Maintenance burden**: 43% struggle with quality over time (no tracking system)
**This skill addresses**:
- Automation: Replaces manual checklists with quantitative scoring
- Tracking: JSON output enables trend analysis over time
- Standards: 80% threshold provides clear production gate
---
## Output examples
### Quick audit (top-5 criteria)
```markdown
# Quick Audit: Agents/Skills/Commands
**Files**: 15 (5 agents, 8 skills, 2 commands)
**Critical Issues**: 3 files fail top-5 criteria
## Top-5 Criteria (Pass/Fail)
| File | Valid Name | Has Triggers | Error Handling | No Hardcoded Paths | Examples |
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