# Day 03 | AI BUILDER SERIES | Copilot Cowork Build your first skill? #m365 #microsoftoffice  #copilot

> 全文为英语

**Published:** 2026年10月7日
**Author:** Microsoft 365 Developer
**Source:** YouTube — Microsoft Developer
**Language:** en-US
**HTML:** https://aiqazaqstan.com/zh/articles/day-03-ai-builder-series-copilot-cowork-build-your-first-skill-m365-micr

In this video, In this video, we explore Agent Skills in Microsoft Copilot Cowork and build a custom skill from scratch. You’ll learn how Skills extend Cowork with reusable instructions, workflows, and domain-specific behavior. 🔹 Understand what Agent Skills are 🔹 Learn how…

> 内容来自原始来源： **YouTube — Microsoft Developer**
> [在 YouTube — Microsoft Developer 阅读全文](https://www.youtube.com/shorts/cHBOFtX_zy0)

**标签：** #Microsoft #YouTube

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