VerticalSlices: Command for Claude Code

.claude/commands/code-review.md

code-review is a command for Claude Code from Cratis/VerticalSlices. It costs 0 tokens per session (9 once invoked), scanned A, a copy of code-review, MIT.

A command for carrying out a code review, a check of source code for defects, risks, and maintainability.

In plain words
What is it for?
Use it to review code changes and identify issues for the author.
Why use it?
It provides a consistent starting point for examining code before it is accepted.

Command for Claude Code

Written for Claude Code: installed under .claude/.

This is Cratis/VerticalSlices's own configuration. It tells Claude Code how to work on VerticalSlices itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything VerticalSlices configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Cratis/VerticalSlices. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Cratis/VerticalSlices/main/.claude/commands/code-review.md
Clone the repo
git clone --depth 1 https://github.com/Cratis/VerticalSlices

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

README.md
[![agentmods](https://agentmods.dev/badge/commands/cratis/verticalslices/code-review.svg)](https://agentmods.dev/commands/cratis/verticalslices/code-review)
Your own site
<a href="https://agentmods.dev/commands/cratis/verticalslices/code-review"><img src="https://agentmods.dev/badge/commands/cratis/verticalslices/code-review.svg" alt="Measured on agentmods" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 9 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin 100% 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 $0.00000 $0.00009
Opus 5 $0.00000 $0.00005
Sonnet 5 $0.00000 $0.00002
Haiku 4.5 $0.00000 $0.00001

Measured 2d ago against content hash d351fce7608c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, 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 2d 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

100% identical to code-review — 0 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.

.claude/commands/code-review.md · 1 lines

What it actually says

../../.ai/prompts/code-review.prompt.md

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. 2d ago First seen · 1 lines · 0 tokens per session scan A d351fce7608c

Subscribe to this mod's changes

code-review is a command published in the GitHub repository Cratis/VerticalSlices (2 stars, last pushed 3d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 9 tokens. A static security scan graded it A with 0 findings. It is 100% identical to code-review, differing in 0 lines, and is treated as a copy.