Skill Quality Auditor

VerifiedSafe

Review a skill or command against best practices and flag issues with fixes.

Sby Skills Guide Bot
ProductivityIntermediate
7/24/2026
Claude Code
#skill-audit#best-practices#prompt-engineering#quality-review#claude-code

Recommended for

Automated summary

This skill re-reads a SKILL.md or command file against a best-practice checklist and returns a severity-grouped report of issues with proposed fixes.

Strengths

  • Scales its standards to the skill's complexity (simple / medium / complex) instead of applying one uniform bar
  • Every finding quotes the offending passage and shows a concrete rewrite, in a readable PASS / WARN / FAIL format
  • Performs a deep description check, including the CSO trap of describing the workflow instead of the triggering conditions
  • Ends with explicit next actions: fix all, fix only FAIL-level items, discuss, or stop

Limitations

  • The checklist is baked into the skill and will not update itself as Anthropic's guidance evolves
  • It audits one file plus its direct references, without checking consistency against the rest of a skills catalog
  • Verdicts and scores are model judgment: two consecutive audits can differ slightly
  • The 'Fix all' option applies changes without line-by-line confirmation
When to use it

Use it right after writing or reworking a SKILL.md or custom command, to confirm it will be selected and understood correctly.

When not to use it

Skip it for auditing application code or ordinary documentation, since it only covers skill and command files.

Security analysis

Safe
Quality score80/100

The skill only reads local skill/command files, lists directories, and offers to apply fixes after explicit user choice. It does not use bash, network, or destructive commands, and does not instruct exfiltration or obfuscation. File edits are user-initiated and limited to local skill files.

No concerns found

How this analysis is made

Examples

Audit a specific skill
/audit-skill ~/.claude/skills/pdf-tools/SKILL.md
Audit a slash command
Audit my .claude/commands/deploy.md command file and tell me which description problems would stop Claude from picking it up.
Pick a skill to review
I just wrote .claude/skills/release-notes/SKILL.md — audit it against best practices and fix only the critical issues.

description: Review a skill or command against best practices and flag issues with fixes argument-hint: [path to SKILL.md or command file]

/audit-skill — Skill Quality Auditor

Review a skill file against Anthropic best practices and the writing-skills checklist. Produce structured findings with severity, then offer to fix.

Input

Read the file at $ARGUMENTS. If no argument given, ask: "Which skill should I audit?" and list skills from ~/.claude/skills/, ~/.claude/commands/, and .claude/skills/ if they exist.

Audit Process

1. Read the skill file completely

Read SKILL.md and any referenced files (workflows, references, templates). Understand the full skill before judging.

2. Determine skill complexity

Assess before applying rules — a 20-line command doesn't need the same rigor as a 300-line workflow skill:

  • Simple (< 50 lines, single purpose): lighter standards
  • Medium (50-200 lines, multi-step): full standards
  • Complex (200+ lines or multi-file): full standards + architecture review

3. Run the checklist

Evaluate each item. Score: PASS, WARN, FAIL.

Frontmatter:

  • [ ] name present (skills) or filename is descriptive (commands)
  • [ ] description is specific with trigger keywords
  • [ ] description does NOT summarize workflow (the CSO trap)
  • [ ] description is third-person
  • [ ] argument-hint present if skill takes arguments

Description quality (deep check):

  • Does the description answer "should I read this skill right now?" for a given task?
  • Would Claude select this skill from 100+ available skills based on this description alone?
  • Are there trigger keywords matching how a user would phrase their need?
  • Is the description under 500 characters?

Content:

  • [ ] SKILL.md body under 500 lines
  • [ ] No time-sensitive information
  • [ ] Consistent terminology (no synonym drift)
  • [ ] Concrete examples (not abstract placeholders)
  • [ ] File references one level deep (no A→B→C chains)
  • [ ] Success criteria defined

Structure:

  • [ ] Clear overview/purpose in first section
  • [ ] Workflows have numbered steps
  • [ ] Degrees of freedom match task fragility
  • [ ] Progressive disclosure used (complex skills only)
  • [ ] Router pattern used if multiple workflows exist (complex skills only)

Anti-patterns:

  • [ ] No narrative storytelling (skills are references, not war stories)
  • [ ] No multi-language examples for the same pattern
  • [ ] No vague descriptions ("helps with X", "useful for Y")
  • [ ] No first-person in description
  • [ ] No deeply nested file references

Output Format

Present findings grouped by severity:

## Audit: [skill-name]

**Overall: PASS / NEEDS WORK / FAIL**

### Findings

**FAIL** (must fix):
- [F1] Description summarizes workflow — "dispatches subagent per task with review"
  → Rewrite to triggering conditions only: "Use when executing implementation plans with independent tasks"

**WARN** (should fix):
- [W1] No success criteria defined
  → Add "## Success Criteria" with measurable done conditions

**PASS** (good):
- Frontmatter structure correct
- Token budget within limits (127 lines)
- Examples are concrete and runnable

For each finding: state what's wrong, quote the offending content, and show the fix.

After Audit

Ask: What's next?

  • Fix all — apply all suggested fixes automatically
  • Fix critical only — apply only FAIL-level fixes
  • Discuss — talk through specific findings before changing anything
  • Done — take the report and fix manually
<!-- Origin: Auditor concept, contextual judgment (proportional standards), structured severity output adapted from https://github.com/glittercowboy/taches-cc-resources --> <!-- Checklist items from Anthropic best practices and writing-skills archive (superpowers) -->

From the file to a first result

The download contains exactly the content displayed on this page. This copy may differ from the latest version in the source repository.

View the source and supporting files

This download contains SKILL.md only. Any scripts, references, templates and dependencies are not included. Get the required files from the source, preserving their directory structure, before continuing.

1. Download the file

Download SKILL.md

From the root of a test project, save the file as .skill-downloads/skill-quality-auditor-mryiqinv/SKILL.md, or use the command below. This folder is for inspecting the skill before installation.

Command for macOS/Linux or WSL: requires a POSIX shell and curl. On Windows without WSL, use the download button and create the folder manually.

mkdir -p '.skill-downloads/skill-quality-auditor-mryiqinv' && curl --fail --show-error --location 'https://skills-guides.com/api/skills/skill-quality-auditor-mryiqinv/download' --output '.skill-downloads/skill-quality-auditor-mryiqinv/SKILL.md.part' && mv '.skill-downloads/skill-quality-auditor-mryiqinv/SKILL.md.part' '.skill-downloads/skill-quality-auditor-mryiqinv/SKILL.md'

2. Check prerequisites

Read SKILL.md before using it. If it references scripts or external services, inspect them and prepare the required access in your test environment.

No recognized prerequisites section in this file. This does not mean it is self-contained: libraries, tools and access requirements may be mentioned elsewhere in the content or source repository.

The platforms on this page are catalog indications. The paths below follow tool documentation; they do not prove this skill has been run in those tools. No minimum tool version is confirmed for this listing.

3. Load the skill

This file does not provide a usable name/description header for this native procedure. It remains available to download and inspect; use the manual method below.

Manual method or another tool: attach SKILL.md to a conversation, or open it in an agent that can read files. Include any required supporting resources. No universal folder is recognized by every tool.

4. Try a first task

Use a short, synthetic input: an API endpoint, a small document or an interface brief. In a new conversation, attach the file or give the agent its path, then adapt this request:

Read .skill-downloads/skill-quality-auditor-mryiqinv/SKILL.md and apply its instructions to this example: [describe a test input]. Identify any missing files, dependencies or access. Produce the result requested by the skill without inventing data or running unreviewed scripts.

Expected result: output matching the skill instructions, or a precise list of missing prerequisites. A read confirmation alone does not validate a first use. If an external resource is unavailable, that path remains untested.

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