file SKILL.md skillC

file from masharratt/claude-flow-novice is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add masharratt/claude-flow-novice/file@git:20260923.8d71dd0

Pins git:20260923.8d71dd0 in mdr.lock. Pin the fingerprint instead.

Audit grade
C, 14 of 17 checks passed
Kind
SKILL.md skill
Repository
masharratt/claude-flow-novice
Path
.claude/cfn-extras/skills/cfn-operations/lib/file/SKILL.md
Versions recorded
1
Latest version
git:20260923.8d71dd0, committed Sep 23, 2026
Size
6,850 bytes
Repository stars
14
License
none declared

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

# File Operations Skill

Centralized file locking and atomic write operations for bash scripts.

**Part of Task 4.2: Centralized File Locking & Atomic Operations**

## Overview

This skill provides:
- **File Locking**: Acquire, release, and renew locks with queuing
- **Atomic Writes**: Write-then-move pattern with SHA256 verification
- **Safety**: Backup creation, rollback, permission preservation
- **Performance**: <100ms lock acquisition target, efficient retry logic

## Features

### File Locking
- Lock acquisition with configurable timeout (default: 300s)
- Waiting queue for blocked processes
- Lock renewal for long-running operations
- Force release for stuck locks
- Owner tracking (process ID, agent ID, hostname)
- Stale lock detection and automatic cleanup

### Atomic Writes
- Write-then-move pattern (atomic operation)
- SHA256 checksum verification
- Automatic backup creation
- Rollback on failure
- Permission and ownership preservation
- Integration with file locking

## Usage

### Acquire Lock

```bash
# Basic usage
$HOME/.claude/skills/cfn-operations/lib/file/execute.sh acquire-lock /path/to/file.txt

# With agent ID tracking
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add masharratt/claude-flow-novice/file@sha256:86d4fb1363c43834

The line at the top of this page pins the label git:20260923.8d71dd0, 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_6enw7kqhso7f4bmt.svg)](https://markdownregistry.com/a/art_6enw7kqhso7f4bmt)

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

Versions

The registry has recorded 1 version of this file, committed on Sep 23, 2026.

versioncommittedcommitsizeaudit
git:20260923.8d71dd0 latest2026-09-23 8d71dd0 6,850 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 (6850 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

masharratt/claude-flow-novice · 14 stars · license none declared · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_6enw7kqhso7f4bmt
GET https://markdownregistry.com/api/v1/resolve?ref=masharratt/claude-flow-novice/file
GET https://markdownregistry.com/api/v1/blob/86d4fb1363c438349137efd73d7397c53a49055aac15988866d083b4b57322c7

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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