auto-updater

Check installed community skills for newer commits and review diffs before applying updates.

Updated May 15, 2026
One-click install
npx skills add https://github.com/az9713/claude-for-legal-tutorial --skill auto-updater-az9713
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: auto-updater
Source: https://github.com/az9713/claude-for-legal-tutorial/tree/main/legal-builder-hub/skills/auto-updater
Command: npx skills add https://github.com/az9713/claude-for-legal-tutorial --skill auto-updater-az9713

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill prevents unsafe or unexpected changes from being silently applied to installed legal community skills.

Core Features & Use Cases

  • Diff-first update review: Checks installed skills for newer commits and shows the full changes before anything is applied.
  • Trust posture and human gate: Prominently flags high-risk surface-area changes (like hooks and MCP config) and requires explicit approval.
  • Freshness re-verification: Detects whether a skill’s freshness window has passed and prompts re-verification or follow-up actions when needed.

Quick Start

Run auto-updater to check your installed community skills for updates and review diffs before applying changes.

Frequently Asked Questions about auto-updater

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

FAQPage Schema
How do I safely update installed community skills without silent upgrades?

Skill updates are secured by checking for newer immutable commit SHAs and generating full diffs before any changes are applied. This process requires explicit human approval to prevent silent upgrades and ensure safe update management.

How does security gating work for skill updates involving hooks and MCP config?

Security gating flags high-risk surface-area changes like hooks, MCP config, and tool permission escalation during skill updates. It requires explicit human approval and runs skills-qa re-verification on the new version before any install-time replacement.

What is commit SHA pinning and how does it protect legal skill updates?

Commit SHA pinning locks installed legal skills to specific immutable commits. When checking for updates, the system compares against these pinned SHAs to detect newer versions and generate accurate diffs for review before applying changes.

Can I review a full diff of skill changes before applying an update?

Yes, the update process generates full diffs of all changes before anything is applied. You review the complete diff and must give explicit approval before any install-time replacement occurs, ensuring full visibility into skill updates.

When should I use a diff review workflow for updating legal skills?

Use a diff review workflow when a registry-sync agent checks for newer skill versions or when freshness windows have passed. This ensures trust-sensitive changes like hooks and MCP config are flagged and re-verified before any installation occurs.

Does skill update verification work with a registry-sync agent?

Yes, the update verification process can be invoked by a registry-sync agent to keep community legal skills current. The agent triggers diff generation, security gating, and explicit approval requirements before any install-time replacement occurs.