reviewing-rust

reviewing-rust is a skill for Claude Code from qte77/claude-code-plugins. It costs 36 tokens per session (600 once invoked), scanned A, original, Apache-2.0.

A Rust code-review guide for checking whether Rust changes meet their requirements and follow safe, appropriate patterns.

In plain words
What is it for?
Use it to review changed Rust files, assess simple or complex implementations, and give feedback tied to specific files and lines.
Why use it?
It helps reviewers focus on relevant problems such as unsafe code, error handling, ownership, and mismatches with the requested scope.

Skill for Claude Code

Written for Claude Code: $ARGUMENTS substitution. Also seen: mentions Claude Code.

Part of the rust-dev plugin — 3 skills shipped together

Good fit Use it to review changed Rust files, assess simple or complex implementations, and give feedback tied to specific files and lines.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/qte77/claude-code-plugins/reviewing-rust
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 qte77/claude-code-plugins --skill reviewing-rust
Clone the repo
git clone --depth 1 https://github.com/qte77/claude-code-plugins

Made for: Claude Code.

Or install rust-dev, the plugin that ships this one along with the rest of its 3 skills.

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 reviewing-rust

README.md
[![agentmods](https://agentmods.dev/badge/skills/qte77/claude-code-plugins/reviewing-rust/github.svg)](https://agentmods.dev/skills/qte77/claude-code-plugins/reviewing-rust)
Your own site
<a href="https://agentmods.dev/skills/qte77/claude-code-plugins/reviewing-rust"><img src="https://agentmods.dev/badge/skills/qte77/claude-code-plugins/reviewing-rust/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 reviewing-rust

Your own site · 80×15
<a href="https://agentmods.dev/skills/qte77/claude-code-plugins/reviewing-rust"><img src="https://agentmods.dev/badge/skills/qte77/claude-code-plugins/reviewing-rust.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 36 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 600 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 $0.00036 $0.00600
Opus 5.5 $0.00014 $0.00240
Sonnet 5.5 $0.00007 $0.00120
Haiku 4.5 $0.00004 $0.00060

Measured 23d ago against content hash 1f5bd146ebd7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

reviewing-rust 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 23d 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.

plugins/rust-dev/skills/reviewing-rust/SKILL.md · 79 lines

How it starts

The opening of the file, as written. The whole thing — 79 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Review Context

  • Changed files: !git diff --name-only HEAD~1 2>/dev/null || echo "No recent commits"
  • Staged files: !git diff --staged --name-only

Code Review

Scope: $ARGUMENTS

Delivers focused, streamlined Rust code reviews matching stated task requirements exactly. No over-analysis.

Rust Standards

See references/rust-best-practices.md for comprehensive Rust guidelines.

Workflow

  1. Read task requirements to understand expected scope
  2. Check validation passes before detailed review
  3. Match review depth to task complexity (simple vs complex)
  4. Validate requirements — does implementation match task scope exactly?
  5. Issue focused feedback with specific file paths and line numbers

Review Strategy

Simple Tasks (single module): Safety, error handling, requirements match, basic quality

Complex Tasks (multi-module): Above plus architecture, ownership patterns, async correctness, comprehensive testing

Always: Use existing project patterns, check for unsafe blocks

Review Checklist

Safety & Security:

  • No unnecessary unsafe blocks (every block has // SAFETY: comment)
  • No unwrap()/expect() in production paths
  • All external input validated at boundaries
  • cargo audit clean (no known CVEs)

Requirements Match:

  • Implements exactly what was requested
  • No over-engineering or scope creep
  • Appropriate complexity level

Code Quality:

  • Follows project patterns in src/
  • Proper error handling with ? and typed errors
  • Ownership/borrowing patterns correct (no unnecessary clones)
  • Tests cover stated functionality

Structural Health:

  • No function exceeds cognitive complexity threshold
  • No copy-paste duplication across methods
  • pub(crate) used for crate-internal types

Output Standards

Simple Tasks: CRITICAL issues only, clear approval when requirements met Complex Tasks: CRITICAL/WARNINGS/SUGGESTIONS with specific fixes All reviews: Concise, streamlined, no unnecessary complexity analysis

Read the full file on GitHub · 79 lines

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. 23d ago Changed · +1 lines 1f5bd146ebd7
  2. 1mo ago First seen · 78 lines · 36 tokens per session scan A 546f526abeea

Subscribe to this mod's changes

reviewing-rust is a skill published in the GitHub repository qte77/claude-code-plugins (3 stars, last pushed yesterday), licensed Apache-2.0. It adds 36 tokens to every session and 600 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 2026-09-03.

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