review

review is a skill for Claude Code from vitoworleone/claude-code-handbook. It costs 7 tokens per session (428 once invoked), scanned A, original, MIT.

A code-review checklist for examining current changes file by file. It covers correctness, security, performance, style, and maintainability, then groups findings by severity.

In plain words
What is it for?
Use it to review staged, unstaged, or most recently committed changes and produce a report with critical issues, warnings, improvements, and positive feedback.
Why use it?
It reduces the chance of missing bugs, security risks, or hard-to-maintain code during a review. It also gives the review a consistent report structure.

Skill for Claude Code

Written for Claude Code: $ARGUMENTS substitution.

Good fit Use it to review staged, unstaged, or most recently committed changes and produce a report with critical issues, warnings, improvements, and positive feedback.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/vitoworleone/claude-code-handbook/review
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add vitoworleone/claude-code-handbook --skill review
Clone the repo
git clone --depth 1 https://github.com/vitoworleone/claude-code-handbook

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for review

README.md
[![agentmods](https://agentmods.dev/badge/skills/vitoworleone/claude-code-handbook/review/github.svg)](https://agentmods.dev/skills/vitoworleone/claude-code-handbook/review)
Your own site
<a href="https://agentmods.dev/skills/vitoworleone/claude-code-handbook/review"><img src="https://agentmods.dev/badge/skills/vitoworleone/claude-code-handbook/review/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for review

Your own site · 80×15
<a href="https://agentmods.dev/skills/vitoworleone/claude-code-handbook/review"><img src="https://agentmods.dev/badge/skills/vitoworleone/claude-code-handbook/review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 7 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 428 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00007 $0.00428
Opus 5 $0.00003 $0.00214
Sonnet 5 $0.00001 $0.00086
Haiku 4.5 $0.00001 $0.00043

Measured 9d ago against content hash 0a76cd452bc2, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

review scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (__init__.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

mewcode/mewcode/skills/builtins/review/SKILL.md · 52 lines

What it actually says

任务

你需要审查当前代码变更。

步骤

  1. 运行 git diff 查看未暂存变更,运行 git diff --staged 查看已暂存变更
  2. 如果两者都为空,运行 git log -1 --format=%H 获取最近一次提交,再 git diff HEAD~1 查看
  3. 逐文件审查变更,按以下五个维度分析:
    • 逻辑正确性:算法是否正确、边界条件是否处理、空值/异常是否覆盖
    • 安全性:是否有注入漏洞、敏感信息泄露、权限问题
    • 性能:是否有不必要的循环、N+1 查询、内存泄漏风险
    • 代码风格:命名是否清晰、是否符合项目约定、是否有重复代码
    • 可维护性:抽象是否合理、依赖是否清晰、是否易于测试
  4. 按严重程度分级报告:
    • Critical:必须修复,存在正确性或安全性问题
    • Warning:建议修复,存在潜在风险或明显改进空间
    • Info:可以改进,代码质量建议
  5. 代码质量好的部分也给出正面反馈

输出格式

## 审查报告

### Critical
- [文件:行号] 问题描述及修复建议

### Warning
- [文件:行号] 问题描述及修复建议

### Info
- [文件:行号] 改进建议

### 正面反馈
- 值得肯定的设计或实现

$ARGUMENTS

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 52 lines · 7 tokens per session scan A 0a76cd452bc2

Subscribe to this mod's changes

review is a skill published in the GitHub repository vitoworleone/claude-code-handbook (45 stars, last pushed 6d ago), licensed MIT. It adds 7 tokens to every session and 428 once invoked, about $0.0000 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

simplify

Review recent code changes for reuse, code quality, and efficiency, then directly apply straightforward cleanup improvements. Use when the user wants a post-implementation cleanup pass, pre-PR polish, or asks to simplify/refine recent changes. Invoke with /simplify or /simplify .

QwenLM/qwen-code · 63 tokens

triage

Gatekeep and review GitHub issues and pull requests for Qwen Code maintainers. Use for GitHub Action issue triage, PR admission checks, product-direction review, KISS-focused PR review, and staged bilingual GitHub comments.

QwenLM/qwen-code · 50 tokens

find-simplifications

Use for a periodic repo-wide sweep of qwen-code for accumulated excess surface — dead components and files, orphaned locale keys, exports nothing consumes, added-then-removed scaffolding — filing candidates on a tracking issue and landing only what a maintainer has said yes to. Repo-wide and evidence-first; every…

QwenLM/qwen-code · 103 tokens

autofix

Review and repair current local changes until they converge, or run Qwen Code Autofix issue and review workflows from GitHub Actions.

QwenLM/qwen-code · 30 tokens

agentic-code-review

Use when reviewing a diff, pull request, branch, or AI-generated code for correctness, security, regression, test, performance, and maintainability risks before merge.

DominikTobureto/awesome-grok-build · 38 tokens

repo-health-check

Use when auditing a repo before changes to find the smallest safe PR, quality risks, stale docs, missing tests, ignored-file gaps, or agent setup issues. Best first skill for unfamiliar codebases.

DominikTobureto/awesome-grok-build · 44 tokens