code-review-skill

code-review-skill is a skill for Claude Code from Zephyrex21/claude-skills-vetted. It costs 154 tokens per session (2,962 once invoked), scanned A, original, no licence file.

Code-review guidance for checking applications built with many common programming languages and web frameworks. It covers areas such as design, speed, security, and code quality.

In plain words
What is it for?
It is for reviewing code in projects using technologies such as React, Vue, Rust, TypeScript, Python, Go, Java, and many others.
Why use it?
It gives developers a structured way to look for problems during review instead of relying only on personal experience.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit It is for reviewing code in projects using technologies such as React, Vue, Rust, TypeScript, Python, Go, Java, and many others.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/zephyrex21/claude-skills-vetted/code-review-skill
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 Zephyrex21/claude-skills-vetted --skill code-review-skill
Clone the repo
git clone --depth 1 https://github.com/Zephyrex21/claude-skills-vetted

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 code-review-skill

README.md
[![agentmods](https://agentmods.dev/badge/skills/zephyrex21/claude-skills-vetted/code-review-skill/github.svg)](https://agentmods.dev/skills/zephyrex21/claude-skills-vetted/code-review-skill)
Your own site
<a href="https://agentmods.dev/skills/zephyrex21/claude-skills-vetted/code-review-skill"><img src="https://agentmods.dev/badge/skills/zephyrex21/claude-skills-vetted/code-review-skill/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 code-review-skill

Your own site · 80×15
<a href="https://agentmods.dev/skills/zephyrex21/claude-skills-vetted/code-review-skill"><img src="https://agentmods.dev/badge/skills/zephyrex21/claude-skills-vetted/code-review-skill.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 154 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,962 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.
Origin unknown 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 $0.00154 $0.02962
Opus 5 $0.00077 $0.01481
Sonnet 5 $0.00031 $0.00592
Haiku 4.5 $0.00015 $0.00296

Measured 9d ago against content hash 0e5db6e9374c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

code-review-skill 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.

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.

skills/code-review-skill/SKILL.md · 232 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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 · 232 lines · 154 tokens per session scan A 0e5db6e9374c

Subscribe to this mod's changes

code-review-skill is a skill published in the GitHub repository Zephyrex21/claude-skills-vetted (2 stars, last pushed 1mo ago), with no licence file. It adds 154 tokens to every session and 2,962 once invoked, about $0.0008 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 2026-08-31.

Related

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Audit a whole PR against the delivery contract and return MERGE-READY or evidenced blockers with the full URL. Consumes the current review-change REVIEW-PASS receipt instead of re-running review axes; posts a SHA-bound ready comment; never edits or merges. Triggers: "audit-pr", "is this PR ready", "merge gate".

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fold-findings

Repair persisted fix-now findings in compatible atomic batches: root-cause fixes, green gate, commit/push, and per-row folded: yes updates. Never reclassify or substitute backlog notes. Triggers: "fold-findings", "fix the review findings", "repair audit blockers".

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review-change

Review a change with only applicable internal axes, classify every finding, persist fix-now work, and return one evidence-backed decision. Findings only; --adversarial N uses isolated reviewers; --synthesize fuses supplied reviewer tables. Triggers: "review-change", "review this change", "adversarial review".

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review-plan

Independent read-only review of a frozen Engineering plan before execution, in a context that did not cut it: feature or fix snapshot, obligation ledger sweep, phase and validator checks. Returns only PLAN-REVIEW-PASS or PLAN-REVIEW-FAIL with a snapshot-bound receipt (a product-intent gap is PLAN-REVIEW-FAIL with…

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review-code

Internal correctness + simplification review pass of the agentic-workflow review pack — composed in-turn by review-change and product-audit; not a menu entry. Checks correctness, error handling, duplication, dead code, and simplification opportunities against the project's own conventions. Findings only; never edits…

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review-debt

Internal tech-debt transform pass of the agentic-workflow review pack — composed in-turn by review-change and product-audit; not a menu entry. Transforms the synthesized findings table into explicit debt items, each with a re-trigger condition; it does not rescan the diff. Findings only; never edits code.

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