Claude Skills Tutorial (2026): Build, Run, and Share (opens in new tab)

This Claude Skills tutorial for 2026 shows you how to save any prompt as a reusable skill that runs across Chat, Cowork, and Claude Code, and how to share it with your whole team\. 💵 \[Sponsor\] QuickBooks Workforce ➜ First, you'll see what a Claude Skill actually is and how Claude can store dozens of skills without slowing down\. Then, you'll build your own \"Thread Reply\" skill from scratch to reply to long emails you've missed, complete with test cases that grade the skill before you sav...