prek SKILL.md skillA

prek from bastani-inc/atomic is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add bastani-inc/atomic/prek@git:20260515.c4cb45d

Pins git:20260515.c4cb45d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
bastani-inc/atomic
Path
.agents/skills/prek/SKILL.md
Versions recorded
1
Latest version
git:20260515.c4cb45d, committed May 15, 2026
Size
8,286 bytes
Repository stars
874
License
a license file GitHub does not identify

Use when setting up or running hooks with prek in any repository. prek is a Rust drop-in alternative to pre-commit for running Git hooks that check, format, lint, and validate code and repository files. Prefer it when speed, workspace mode, built-in hooks, shared toolchains, or native TOML configuration matter.

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

# prek

Use this skill when the user wants to set up or run Git hooks with `prek`.

`prek` is a Rust reimplementation of `pre-commit`. Its main job is to run hooks that check code and repository files before commit or on demand: formatters, linters, validators, security checks, and custom project checks.

## Start with the public docs

Use the LLM-oriented index first:

- [llms.txt](https://prek.j178.dev/llms.txt)

Per that file, prefer explicit markdown docs when you need details:

- [Introduction](https://prek.j178.dev/index.md)
- [Installation](https://prek.j178.dev/installation/index.md)
- [Quickstart](https://prek.j178.dev/quickstart/index.md)
- [Common Workflows](https://prek.j178.dev/usage/index.md)
- [Configuration](https://prek.j178.dev/configuration/index.md)
- [Workspace Mode](https://prek.j178.dev/workspace/index.md)
- [Language Support](https://prek.j178.dev/languages/index.md)
- [Built-in Hooks](https://prek.j178.dev/builtin/index.md)
- [CLI Reference](https://prek.j178.dev/reference/cli/index.md)
- [Configuration Reference](https://prek.j178.dev/reference/configuration/index.md)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add bastani-inc/atomic/prek@sha256:c157b3626d7c4abd

The line at the top of this page pins the label git:20260515.c4cb45d, 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_2b6nvj5oyoui3ka6.svg)](https://markdownregistry.com/a/art_2b6nvj5oyoui3ka6)

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

Versions

The registry has recorded 1 version of this file, committed on May 15, 2026.

versioncommittedcommitsizeaudit
git:20260515.c4cb45d latest2026-05-15 c4cb45d 8,286 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 (8286 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

bastani-inc/atomic · 874 stars · license a license file GitHub does not identify · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_2b6nvj5oyoui3ka6
GET https://markdownregistry.com/api/v1/resolve?ref=bastani-inc/atomic/prek
GET https://markdownregistry.com/api/v1/blob/c157b3626d7c4abd2d3a9e71865578b7a2f217169cbf188cd8a6652d51456c54

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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