skill-code-review

skill-code-review is a skill for Claude Code from CES-Ltd/Lumi. It costs 15 tokens per session (2,640 once invoked), scanned A, a copy of skill-code-review, MIT.

A code-review process that combines assessments from multiple artificial-intelligence providers and produces a shared analysis of code quality and security.

In plain words
What is it for?
Use it for broad code reviews and security checks, or for quick reviews of staged changes and small pull requests.
Why use it?
It gives a review more than one independent perspective, which can expose issues a single review might overlook.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: names the AskUserQuestion tool; mentions Codex.

Part of the octo plugin — 10 skills, 47 commands shipped together

Good fit Use it for broad code reviews and security checks, or for quick reviews of staged changes and small pull requests.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ces-ltd/lumi/skill-code-review
View source ↗ CES-Ltd/Lumi
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 CES-Ltd/Lumi --skill skill-code-review
Clone the repo
git clone --depth 1 https://github.com/CES-Ltd/Lumi

Made for: Claude Code.

Or install octo, the plugin that ships this one along with the rest of its 10 skills, 47 commands.

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 skill-code-review

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/ces-ltd/lumi/skill-code-review"><img src="https://agentmods.dev/badge/skills/ces-ltd/lumi/skill-code-review.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 15 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,640 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 91% copy Near-identical to another mod 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 $0.00015 $0.02640
Opus 5.5 $0.00006 $0.01056
Sonnet 5.5 $0.00003 $0.00528
Haiku 4.5 $0.00002 $0.00264

Measured 1mo ago against content hash ec7330335da4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

skill-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.

Origin

This is a copy

91% identical to skill-code-review — 36 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

resources/seed/octopus/skills/skill-code-review/SKILL.md · 305 lines

How it starts

The opening of the file, as written. The whole thing — 305 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Code Review Skill

MANDATORY COMPLIANCE — DO NOT SKIP

When this skill is invoked, you MUST execute the multi-LLM review pipeline. You are PROHIBITED from:

  • Doing a direct single-model code review without multi-provider synthesis
  • Deciding the scope is "too broad" and narrowing it without asking the user
  • Skipping the provider check or structured review phases
  • Substituting two background Sonnet agents for the full multi-provider pipeline
  • Rationalizing "a focused audit would be more effective" — the user wants multi-LLM perspectives

Your first output line MUST be: 🐙 **CLAUDE OCTOPUS ACTIVATED** - Multi-LLM Code Review

Invokes the code-reviewer persona for thorough code analysis during the ink (deliver) phase.

Quick Mode

For fast sanity checks (staged changes, small PRs), skip the full review pipeline and run just two phases:

# Quick: grasp (consensus on scope) → tangle (parallel review)
${HOME}/.claude-octopus/plugin/scripts/orchestrate.sh grasp "[review request]"
${HOME}/.claude-octopus/plugin/scripts/orchestrate.sh tangle "[synthesized scope]"

Use quick mode when user says "check this PR", "quick review", "sanity check my changes", or for pre-commit checks. Use the full review for PRs with security/architecture impact.

Usage

# Via orchestrate.sh
${HOME}/.claude-octopus/plugin/scripts/orchestrate.sh spawn code-reviewer "Review this pull request for security issues"

# Via auto-routing (detects review intent)
${HOME}/.claude-octopus/plugin/scripts/orchestrate.sh auto "review the authentication implementation"

Capabilities

  • AI-powered code quality analysis
  • Security vulnerability detection
  • Performance optimization suggestions
  • Architecture and design pattern review
  • TDD compliance and test-first evidence review
  • Autonomous code generation risk detection
  • Best practices enforcement

Persona Reference

This skill wraps the code-reviewer persona defined in:

  • agents/personas/code-reviewer.md
  • CLI: codex-review
  • Model: gpt-5.2-codex
  • Phases: ink

Read the full file on GitHub · 305 lines

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 · 305 lines · 15 tokens per session scan A ec7330335da4

Subscribe to this mod's changes

skill-code-review is a skill published in the GitHub repository CES-Ltd/Lumi (38 stars, last pushed 5mo ago), licensed MIT. It adds 15 tokens to every session and 2,640 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 91% identical to skill-code-review, differing in 36 lines, and is treated as a copy.