What was the process of open-sourcing TypeScript, Chakra, .NET, VS Code, and the Copilot extension?

Amanda Silver shares Microsoft’s open source journey and the internal cultural shift that enabled it.

Overview

The video covers:

• Early examples of Microsoft engaging with open source, including ASP.NET support for jQuery.
• The process and rationale behind open-sourcing major developer technologies:
  • TypeScript
  • Chakra
  • .NET
  • Visual Studio Code
  • The Copilot extension
• Why building developer products in the open can lead to:
  • Stronger communities
  • Broader adoption
  • Better software through external feedback and contributions