rust-review SKILL.md skillA

rust-review from morganlinton/beautifulrust is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add morganlinton/beautifulrust/rust-review@git:20261030.3385ca7

Pins git:20261030.3385ca7 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
morganlinton/beautifulrust
Path
skills/rust-review/SKILL.md
Versions recorded
3
Latest version
git:20261030.3385ca7, committed Oct 30, 2026
First version recorded
Oct 25, 2026
Size
8,651 bytes
Repository stars
1,637
License
MIT

Review existing Rust code for idiom, API design, error handling, safety, and maintainability, and produce a prioritized report where every finding cites the rule it breaks and gives a concrete fix. Use this whenever the user asks to review, audit, critique, grade, or "check" Rust code, a crate, a module, a .rs file, a diff, or a pull request, or asks what is wrong with their Rust or how to make it more idiomatic, even if they don't say "review". Pairs with the rust-best-practices skill, which…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Rust review

Review Rust code against the same rules the `rust-best-practices` skill uses for writing
it, and report what to change. The output is a review, not a rewrite: the reader decides
what to fix. Only rewrite code when the user asks for that.

## 1. Decide the scope

- **What to read.** Review exactly what the user pointed at: a file, a module, a crate,
  or a diff. For a diff, review the changed lines and anything they break, not the whole
  file.
- **Library or application.** Check for a `lib.rs`, `pub` items used by other crates, or
  a published `Cargo.toml`. Library code is held to the API-design rules strictly.
  Application code gets the simplicity rules instead: concrete types, `anyhow`-style
  errors, and no speculative generality. Say which you assumed at the top of the report.
- **The edition and MSRV**, from `Cargo.toml`, so you don't recommend features the
  project can't use.
- **Frameworks.** If the crate depends on `bevy` or `bevy_ecs`, read the Bevy digest
  (`bevy.md`) in the `rust-best-practices` skill's references first. It lists the Bevy
  conventions to leave alone (by-value system parameters, the prelude, plain-data
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add morganlinton/beautifulrust/rust-review@sha256:3a2ee9874896d2f8

The line at the top of this page pins the label git:20261030.3385ca7, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ahhaz63d6naxhxdw.svg)](https://markdownregistry.com/a/art_ahhaz63d6naxhxdw)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Oct 25, 2026 and Oct 30, 2026, about one every 3 days.

versioncommittedcommitsizeaudit
git:20261030.3385ca7 latest2026-10-30 3385ca7 8,651 BA view · diff
git:20261027.58757ee2026-10-27 58757ee 8,297 BA view · diff
git:20261025.ca5f1492026-10-25 ca5f149 7,691 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8651 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

morganlinton/beautifulrust · 1,637 stars · license MIT · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ahhaz63d6naxhxdw
GET https://markdownregistry.com/api/v1/resolve?ref=morganlinton/beautifulrust/rust-review
GET https://markdownregistry.com/api/v1/blob/3a2ee9874896d2f8f980b617e2b32ce3daff8275ec6ee12c2fb2710e2ae91a9f

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in morganlinton/beautifulrust

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