upskill

Scan Claude Code session transcripts to flag outdated skills and propose new workflow skills.

137|13|Updated Apr 12, 2026
One-click install
npx skills add https://github.com/alexknowshtml/claude-skills --skill upskill-alexknowshtml
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: upskill
Source: https://github.com/alexknowshtml/claude-skills/tree/main/upskill
Command: npx skills add https://github.com/alexknowshtml/claude-skills --skill upskill-alexknowshtml

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill eliminates the tedious manual work of auditing your Claude skill library after a work session, automatically flagging outdated skills and identifying new reusable workflows so you never have to manually track skill maintenance again.

Core Features & Use Cases

  • Stale Skill Detection: Automatically flags skills with outdated URLs, version references, unresolved open questions, or missing artifacts based on activity in your current session.
  • New Skill Candidate Identification: Identifies repeatable multi-step workflows that took 5+ tool calls to complete and don't have an existing skill, drafting a full proposal for each.
  • Session Index Updates: Automatically adds new session entries to relevant skill session indexes when work matching the skill's scope is completed.
  • Use Case: After a session where you used the pretty-page skill to upload 3 new HTML reports and discovered a new repeatable report formatting workflow, this skill will flag the pretty-page skill for a URL update and propose a new pretty-report skill for the formatting workflow.

Quick Start

Run the upskill skill at the end of any work session to automatically scan for outdated skills and new reusable workflows to add to your Claude skill library.

Frequently Asked Questions about upskill

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

FAQPage Schema
How do I automate Claude Code skill maintenance after a session?

Scanning Claude Code session transcripts automatically identifies outdated skills with stale content and new repeatable workflows lacking corresponding skills. It generates structured reports for required skill updates and new skill proposals to streamline library curation.

How do I detect outdated skills with stale content in my Claude library?

Detect outdated skills with stale content by scanning session activity for outdated URLs, version references, unresolved open questions, or missing artifacts. The system automatically flags these skills for required updates.

Can I automatically propose new skills for repeatable workflows?

You can automatically propose new skills for repeatable workflows that took 5 or more tool calls to complete and lack an existing skill. The system drafts a full proposal for each identified workflow.

Does skill maintenance work for individual developers or only teams?

Skill maintenance works for both individuals and teams using custom Claude Code skill libraries. It applies to post-session maintenance workflows to reduce manual audit overhead regardless of team size.

What is the best way to update session indexes for custom skills?

The best way to update session indexes is to automatically add new session entries to relevant skill indexes when completed work matches the skill's scope. This streamlines library curation without manual tracking.