file-reference-skill

Resolve and validate relative file paths within a skill directory.

146|20|Updated Oct 26, 2025
One-click install
npx skills add https://github.com/maxvaega/skillkit --skill file-reference-skill
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: file-reference-skill
Source: https://github.com/maxvaega/skillkit/tree/main/examples/skills/file-reference-skill
Command: npx skills add https://github.com/maxvaega/skillkit --skill file-reference-skill

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill demonstrates secure, relative-path file access within a Skill directory using a path resolver.

Core Features & Use Cases

  • Secure Path Resolution: Prevents traversal outside the skill directory.
  • Supporting Files Access: Demonstrates safe access to scripts, templates, and docs.

Quick Start

Resolve a relative path to a supporting file and read its contents safely.

Frequently Asked Questions about file-reference-skill

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

FAQPage Schema
How do I prevent directory traversal attacks when accessing files in my skill?

Path traversal protection validates that file references stay within your skill's base directory, blocking attempts to access parent directories or absolute paths. This Skill implements symlink validation, relative path enforcement, and detailed security logging to reject unauthorized access attempts with PathSecurityError.

How do I securely resolve relative file paths to scripts and templates within my skill?

Secure path resolution converts relative file paths to validated absolute paths within your skill directory while blocking external traversal. The resolver checks symlinks, rejects absolute paths, enforces relative paths, and logs all access attempts for audit trails.

What's the best way to safely access supporting files like scripts and documentation from within a skill?

Use relative path resolution with built-in validation to safely access scripts, templates, and documentation files. The approach prevents traversal outside the skill directory through symlink checks, absolute path rejection, and enforced relative path usage.

Can I use this for data processing workflows that need to read multiple file types securely?

Yes, this Skill handles secure file access in data processing workflows by resolving and validating relative paths to any supporting file type. It works across skill invocations that need templates, scripts, or documentation while maintaining security boundaries.

What happens when a file path violates security rules?

Security violations—such as traversal attempts, symlink attacks, or absolute path usage—raise PathSecurityError exceptions. Detailed logging captures all violations for monitoring and debugging security issues.

Do I need to handle absolute paths or can I use only relative paths?

Only relative paths are supported and enforced. Absolute paths are rejected at validation time to prevent access outside the skill directory. Relative path enforcement is a core security control.