code-review

code-review is a skill for Claude Code, Codex from skael-dev/skael. It costs 17 tokens per session (227 once invoked), scanned A, original, Apache-2.0.

A structured method for reviewing code changes, such as a pull request, for bugs, security problems, and maintenance concerns.

In plain words
What is it for?
Use it to inspect changed files, find correctness or security issues, assess code structure, and report blocking problems before minor style comments.
Why use it?
It turns a broad review into specific, prioritized feedback tied to exact lines and suggested improvements.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions Codex.

Good fit Use it to inspect changed files, find correctness or security issues, assess code structure, and report blocking problems before minor style comments.

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

Made for: Claude Code, Codex.

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

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/skael-dev/skael/code-review"><img src="https://agentmods.dev/badge/skills/skael-dev/skael/code-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 17 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 227 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 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 $0.00017 $0.00227
Opus 5.5 $0.00007 $0.00091
Sonnet 5.5 $0.00003 $0.00045
Haiku 4.5 $0.00002 $0.00023

Measured 1mo ago against content hash 6d5d9dfdef8a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

code-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 1mo 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.

examples/code-review/SKILL.md · 31 lines

What it actually says

code-review

When to use

Use this skill when asked to review code changes, pull requests, or files for quality issues.

Process

  1. Read the changed files completely before commenting
  2. Check for correctness bugs first
  3. Check for security issues (injection, auth bypass, data exposure)
  4. Check for maintainability (naming, structure, complexity)
  5. Provide specific, actionable feedback with line references

Principles

  • Be specific: "line 42: this SQL query is vulnerable to injection" not "watch out for SQL injection"
  • Suggest fixes, don't just point out problems
  • Acknowledge good patterns when you see them
  • Prioritize: blocking issues first, then improvements, then style
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. 1mo ago First seen · 31 lines · 17 tokens per session scan A 6d5d9dfdef8a

Subscribe to this mod's changes

code-review is a skill published in the GitHub repository skael-dev/skael (16 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 17 tokens to every session and 227 once invoked, about $0.0001 per session on Opus 5.5. 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.

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