---
id: sm-skill-improver
name: "skill-improver"
url: https://skills.yangsir.net/skill/sm-skill-improver
author: trailofbits
domain: ai-skill-platform-ecosystem
tags: ["skill-development", "learning-&-development", "performance-improvement", "personal-growth", "training-programs"]
install_count: 2100
rating: 4.30 (20 reviews)
github: https://github.com/trailofbits/skills
---

# skill-improver

> 迭代改进Claude Code技能，利用技能评审代理确保其达到质量标准，需要插件开发插件作为前提条件。

**Stats**: 2,100 installs · 4.3/5 (20 reviews)

## Before / After 对比

### 技能迭代与质量提升效率

| Metric | Before | After | Change |
|---|---|---|---|
| - | - | - | - |
| - | - | - | - |
| - | - | - | - |

## Readme

# skill-improver

# Skill Improvement Methodology

Iteratively improve a Claude Code skill using the skill-reviewer agent until it meets quality standards.

## Prerequisites

Requires the `plugin-dev` plugin which provides the `skill-reviewer` agent.

Verify it's enabled: run `/plugins` — `plugin-dev` should appear in the list. If missing, install from the Trail of Bits plugin repository.

## Core Loop

- **Review** - Call skill-reviewer on the target skill

- **Categorize** - Parse issues by severity

- **Fix** - Address critical and major issues

- **Evaluate** - Check minor issues for validity before fixing

- **Repeat** - Continue until quality bar is met

## When to Use

- Improving a skill with multiple quality issues

- Iterating on a new skill until it meets standards

- Automated fix-review cycles instead of manual editing

- Consistent quality enforcement across skills

## When NOT to Use

- **One-time review**: Use `/skill-reviewer` directly instead

- **Quick single fixes**: Edit the file directly

- **Non-skill files**: Only works on SKILL.md files

- **Experimental skills**: Manual iteration gives more control during exploration

## Issue Categorization

### Critical Issues (MUST fix immediately)

These block skill loading or cause runtime failures:

- Missing required frontmatter fields (name, description) — Claude cannot index or trigger the skill

- Invalid YAML frontmatter syntax — Parsing fails, skill won't load

- Referenced files that don't exist — Runtime errors when Claude follows links

- Broken file paths — Same as above, leads to tool failures

### Major Issues (MUST fix)

These significantly degrade skill effectiveness:

- Weak or vague trigger descriptions — Claude may not recognize when to use the skill

- Wrong writing voice (second person "you" instead of imperative) — Inconsistent with Claude's execution model

- SKILL.md exceeds 500 lines without using references/ — Overloads context, reduces comprehension

- Missing "When to Use" or "When NOT to Use" sections — Required by project quality standards

- Description doesn't specify when to trigger — Skill may never be selected

### Minor Issues (Evaluate before fixing)

These are polish items that may or may not improve the skill:

- Subjective style preferences — Reviewer may have different taste than author

- Optional enhancements — May add complexity without proportional value

- "Nice to have" improvements — Consider cost-benefit before implementing

- Formatting suggestions — Often valid but low impact

## Minor Issue Evaluation

Before implementing any minor issue fix, evaluate:

- **Is this a genuine improvement?** - Does it add real value or just satisfy a preference?

- **Could this be a false positive?** - Is the reviewer misunderstanding context?

- **Would this actually help Claude use the skill?** - Focus on functional improvements

Only implement minor fixes that are clearly beneficial. Skill-reviewer may produce false positives.

## Invoking skill-reviewer

Use the skill-reviewer agent from the plugin-dev plugin. Request a review by asking Claude to:

Review the skill at [SKILL_PATH] using the plugin-dev:skill-reviewer agent. Provide a detailed quality assessment with issues categorized by severity.

Replace `[SKILL_PATH]` with the absolute path to the skill directory (e.g., `/path/to/plugins/my-plugin/skills/my-skill`).

## Example Fix Cycle

**Iteration 1 — skill-reviewer output:**

```
Critical: SKILL.md:1 - Missing required 'name' field in frontmatter
Major: SKILL.md:3 - Description uses second person ("you should use")
Major: Missing "When NOT to Use" section
Minor: Line 45 is verbose

```

**Fixes applied:**

- Added name field to frontmatter

- Rewrote description in third person

- Added "When NOT to Use" section

**Iteration 2 — run skill-reviewer again to verify fixes:**

```
Minor: Line 45 is verbose

```

**Minor issue evaluation:**
Line 45 communicates effectively as-is. The verbosity provides useful context. Skip.

**All critical/major issues resolved. Output the completion marker:**

```
<skill-improvement-complete>

```

Note: The marker MUST appear in the output. Statements like "quality bar met" or "looks good" will NOT stop the loop.

## Completion Criteria

**CRITICAL**: The stop hook ONLY checks for the explicit marker below. No other signal will terminate the loop.

Output this marker when done:

```
<skill-improvement-complete>

```

**When to output the marker:**

- **skill-reviewer reports "Pass"** or **no issues found** → output marker immediately

- **All critical and major issues are fixed** AND you've verified the fixes → output marker

- **Remaining issues are only minor** AND you've evaluated them as false positives or not worth fixing → output marker

**When NOT to output the marker:**

- Any critical issue remains unfixed

- Any major issue remains unfixed

- You haven't run skill-reviewer to verify your fixes worked

The marker is the ONLY way to complete the loop. Natural language like "looks good" or "quality bar met" will NOT stop the loop.

## Rationalizations to Reject

- "I'll just mark it complete and come back later" - Fix issues now

- "This minor issue seems wrong, I'll skip all of them" - Evaluate each one individually

- "The reviewer is being too strict" - The quality bar exists for a reason

- "It's good enough" - If there are major issues, it's not good enough

Weekly Installs370Repository[trailofbits/skills](https://github.com/trailofbits/skills)GitHub Stars3.7KFirst SeenFeb 26, 2026Security Audits[Gen Agent Trust HubPass](/trailofbits/skills/skill-improver/security/agent-trust-hub)[SocketPass](/trailofbits/skills/skill-improver/security/socket)[SnykPass](/trailofbits/skills/skill-improver/security/snyk)Installed oncodex330github-copilot329cursor328opencode328gemini-cli327kimi-cli326

---
*Source: https://skills.yangsir.net/skill/sm-skill-improver*
*Markdown mirror: https://skills.yangsir.net/api/skill/sm-skill-improver/markdown*