protect

Lock files or directories with a user-defined unlock phrase.

Updated Feb 25, 2026
One-click install
npx skills add https://github.com/thomfilg/ai-plugin-work --skill protect-thomfilg
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: protect
Source: https://github.com/thomfilg/ai-plugin-work/tree/main/plugins/heimdall/skills/protect
Command: npx skills add https://github.com/thomfilg/ai-plugin-work --skill protect-thomfilg

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps protect sensitive files or directories by requiring an unlock phrase before any changes can be made.

Core Features & Use Cases

  • File Locking: Lock files or directories with a unique unlock phrase.
  • Flexible Paths: Supports relative, home-anchored, and absolute paths.
  • Unlock Phrase Customization: Allows users to set their own unlock phrase.
  • Use Case: When you want to prevent accidental edits to a sensitive file or directory without requiring a full access control system.

Quick Start

Protect the 'config.json' file with the unlock phrase 'mySecurePhrase'.

Frequently Asked Questions about protect

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I lock files with an unlock phrase to prevent accidental edits?

You can lock files with an unlock phrase by applying an access control layer over sensitive paths. This mechanism requires you to set a custom phrase before any changes can be made to the target directory.

When do I need file protection without a full access control system?

File protection without full access control is needed when you want to prevent accidental edits to sensitive files locally. It offers lightweight security by prompting for an unlock phrase instead of managing complex authentication.

Can I use relative and absolute paths when I lock a directory?

Yes, you can lock a directory using relative, home-anchored, or absolute paths. This flexibility allows you to target configuration files or folders wherever they reside on your system.

Do I need Bash to set up file protection with a custom unlock phrase?

Yes, you need Bash to set up file protection with a custom unlock phrase. The environment must also support the ability to prompt the user for a phrase during the locking and unlocking process.

What is the best way to secure a config file without full authentication?

The best way to secure a config file without full authentication is to use a lightweight file locking mechanism. This approach applies access control by requiring a custom unlock phrase before modifications are permitted.