skill-sync-checker

Detect content drift between AI skill files and source documents via markers.

58|2|Updated Jan 21, 2026
One-click install
npx skills add https://github.com/kanyun-inc/reskill --skill skill-sync-checker
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-sync-checker
Source: https://github.com/kanyun-inc/reskill/tree/main/skills/skill-sync-checker
Command: npx skills add https://github.com/kanyun-inc/reskill --skill skill-sync-checker

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill prevents content drift between AI skill definitions and their original source documents, ensuring accuracy and consistency.

Core Features & Use Cases

  • Drift Detection: Compares skill content against source files (e.g., README.md) using special markers.
  • Automated Reminders: Notifies users in Cursor when a source file they edit might affect a skill.
  • Use Case: If your SKILL.md is derived from your project's README.md, this skill will alert you if you change a command in the README that isn't reflected in the skill.

Quick Start

Ask the agent to check if the 'reskill-usage' skill is up to date.

Frequently Asked Questions about skill-sync-checker

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

FAQPage Schema
How do I detect content drift between AI skill files and their original source documents?

To detect content drift, this skill parses `<!-- source: ... -->` markers to compare AI skill content against original source files, identifying structural and factual differences for documentation accuracy.

How do I check if a skill is up to date with its source README?

You can check if a skill is up to date by asking the agent to verify it, which triggers a sync check comparing the skill's content against the source file to identify factual differences.

Does Cursor support automated reminders for documentation consistency?

Yes, Cursor supports automated reminders for documentation consistency by using globs to notify users when they edit a source file that might affect a linked skill's accuracy.

What is the best way to keep AI skill definitions in sync with source files?

The best way to keep AI skill definitions in sync is using drift detection with `<!-- source: ... -->` markers, providing a manual workflow for sync checks and automated reminders when sources change.

Why does my AI skill file have content drift after updating the source?

Content drift occurs because changes made to the source document are not automatically reflected in the derived AI skill file, requiring a sync check to identify and update the outdated content.