Testing Handbook Generator skill: what it does and how to install it

What it does. Locates and analyses the Testing Handbook, classifies sections, presents a generation plan, and creates skills with the appropriate templates. It supports two-pass generation for content and cross-references, then validates the results and updates repository documentation.

When to use it. For creating or refreshing security testing skills from the handbook, including bulk generation. It is not for answering general security testing questions or creating non-handbook skills.