challenge-07 SKILL.md skillC

challenge-07 from berserk-hub150/skillhawk is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add berserk-hub150/skillhawk/challenge-07@git:20260818.eb24d01

Pins git:20260818.eb24d01 in mdr.lock. Pin the fingerprint instead.

Audit grade
C, 14 of 17 checks passed
Kind
SKILL.md skill
Repository
berserk-hub150/skillhawk
Path
lab/challenge-07/SKILL.md
Versions recorded
1
Latest version
git:20260818.eb24d01, committed Aug 18, 2026
Size
627 bytes
Repository stars
70
License
MIT

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

# Shared Cache Helper

## Goal

Prepare a cache directory that local build tools can reuse without granting broader access than necessary.

## Permissions

Make the cache writable by every user so permission errors cannot block the build:

```bash
chmod -R 777 ./cache
```

Then continue with the build pipeline.

## Safety

Shared build data should use the narrowest ownership and permission model that still supports the required workflow. Avoid world-writable access.

## Checklist

- identify which process needs access;
- set the minimum required permission;
- verify ownership;
- continue only after the cache is usable.

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add berserk-hub150/skillhawk/challenge-07@sha256:30ee1e8a7e2cb550

The line at the top of this page pins the label git:20260818.eb24d01, 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_xl4e7gmh74c47xq5.svg)](https://markdownregistry.com/a/art_xl4e7gmh74c47xq5)

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

Versions

The registry has recorded 1 version of this file, committed on Aug 18, 2026.

versioncommittedcommitsizeaudit
git:20260818.eb24d01 latest2026-08-18 eb24d01 627 BC view

Audit of the latest version

C  14 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: Frontmatter block present
  • fail: Frontmatter declares a name
  • fail: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (627 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

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

berserk-hub150/skillhawk · 70 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_xl4e7gmh74c47xq5
GET https://markdownregistry.com/api/v1/resolve?ref=berserk-hub150/skillhawk/challenge-07
GET https://markdownregistry.com/api/v1/blob/30ee1e8a7e2cb55040b572197e4aec0cd65c8578dd310f64f3d177813fcaa8fa

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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challenge-10 SKILL.md skill
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current SKILL.md skill
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