GitHub Copilot Chat for VS Code Goes Open Source

As promised at Microsoft Build 2025 GitHub Copilot Chat Extension is released under MIT license 😍

As of now, they’ve open sourced their Chat feature (client) that you see in the VS Code but haven’t released auto completion and other things.

👉 https://github.com/microsoft/vscode-copilot-chat

We promised, we delivered. The GitHub Copilot Chat client for VS Code is now open source under the MIT license. This means, you can:

🔍 Explore the code on GitHub
🛠️ Open PRs, file issues & contribute
💬 See what prompts/context we send to LLMs
🤖 Use Copilot agent mode to… https://t.co/aKIUE8Xyfn

— Thomas Dohmke (@ashtom) June 30, 2025

Happy open sourcing!