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11

ASecurity

Singing the [A-B-C song backwards](http://www.ralphsworld.com/realaudio/abc.ram). (Wait for the 3rd verse...) Try it. It's harder than you would think. This skill courtesy [Ralph's World](http://www.ralphsworld.com/).

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  • Added October 22, 2026
ai-agentsgo

Security analysis

A100/100

Pro scans all 19 files and shows the line behind each finding

Scanned October 22, 2026

npx -y skills add jthingelstad/librarian-thing --skill 11 --agent claude-code

Installs into .claude/skills of the current project.

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[![Security: A — Skills Directory](https://www.skillsdirectory.com/api/skills/jthingelstad-librarian-thing/badge)](https://www.skillsdirectory.com/skills/jthingelstad-librarian-thing)

More formats (shields.io, HTML) on the badges page. Keep it an A: scan every change in CI with Pro.

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SKILL.md
---
microblog_id: 1076124
url: "https://www.thingelstad.com/2006/11/27/dad-skill.html"
title: "Dad Skill #138"
published: "2006-11-27T06:00:00+00:00"
post_kind: post
categories: []
---

Singing the [A-B-C song backwards](http://www.ralphsworld.com/realaudio/abc.ram). (Wait for the 3rd verse...) Try it. It's harder than you would think.

This skill courtesy [Ralph's World](http://www.ralphsworld.com/).

Files in this skill

  • 2006-11-07-010000.md841 B
  • 2006-11-07-new-website-coming.md677 B
  • 2006-11-08-new-site-up.md911 B
  • 2006-11-08-perhaps-the-geekiest.md439 B
  • 2006-11-09-monster-of-the.md613 B
  • 2006-11-11-backyard-fires.md403 B
  • 2006-11-11-wii-obsession.md2 KB
  • 2006-11-16-smaller-than-a.md917 B
  • 2006-11-17-threat-level-orange.md3.8 KB
  • 2006-11-18-good-spam-filtering.md923 B
  • 2006-11-18-ps-and-wii.md826 B
  • 2006-11-19-the-kindness-of.md1.9 KB
  • 2006-11-19-wii-in-the.md1.5 KB
  • 2006-11-24-telescope-still-confounds.md482 B
  • 2006-11-25-migrating-text-to.md8.6 KB
  • 2006-11-25-wii-meets-the.md835 B
  • 2006-11-27-dad-skill.md405 B
  • 2006-11-27-mazie-conquers-stairs.md882 B

Attribution

jthingelstadView sourceSee grades on GitHubMore from jthingelstad

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