The next frontier of agentic development is here, and you are in control.
Today we announced releases that will keep you in the flow with your agents, all on the GitHub platform. ⬇️
🆕 Custom agents in GitHub Copilot CLI.
Define roles, tools, and guardrails in Markdown, then run consistent workflows for security audits, release notes, incident response, and more.
Brand new to the GitHub Copilot app? We got you covered!
Start building something awesome in seconds with app ideas from the home screen.
Pick something that resonates with you, send the prompt, watch Copilot create a folder, scaffold the project, and open the built-in canvas
🚀✨ GitHub Copilot App v1.0.14 released!
32 features & enhancements in this release
Top features:
• Added /init slash command to generate or improve a repository's Copilot instructions file 📄
• Introduced /model and /models slash commands to open model picker or select a
Kimi K2.7 Code is the first open-weight model you can select in the GitHub Copilot model picker. What does that mean for you?
@burkeholland explains how this low-cost, high-performance model gives you more choice and flexibility in your workflow. ▶️
We heard you. And we agree.
In light of recent developments in physical media, GitHub is proud to announce that you can now obtain your public repo on CD-ROM.
Keep it. Lend it to friends. Pass it on to your children.
Your code is physically yours, forever. Until you lose it,
How do you get started adding your first project in GitHub Copilot App?
Let me walk you through the process. It's easy but there are a lot of great features to know about along the way. 🎥
🆕 @Kimi_Moonshot's Kimi K2.7 Code is now generally available in GitHub Copilot.
This is the first open-weight model offered as a selectable option in the Copilot model picker. 🎉
Early testing shows Kimi K2.7 is a lower-cost option with strong performance comparable to highly
Medium-depth reviews are now in public preview for GitHub Copilot code review.
Increase the effort level from low to medium so reviews route to a higher-reasoning model for more thorough analysis. 🔍
Here's how to use it ⬇️
📣 Claude Fable 5, the first in @AnthropicAI's Mythos model class, is now generally available and rolling out in GitHub Copilot.
It is designed for long-horizon, autonomous coding and knowledge-work tasks. Try it out in @code or the GitHub Copilot app. ⬇️
github.blog/changelog/2026…
Maintainers spend hours every week closing duplicate issues. 😮💨 That changes with duplicate detection.
Surface up to 3 matching issues as you create one, before you hit submit.
Seer, Sentry's AI debugger, analyzes your issues and finds the root cause.
Now you can pass that analysis directly to a @github Copilot agent which picks up the context, generates a fix, and opens a pull request.
Learn more in our latest video with @pauljaffre 👇
The best thing about building in the open? Nothing gets lost.
Anders Hejlsberg, creator of TypeScript and C#, on 12 years of issues and decisions, all searchable. "It didn't just disappear into some email I can't find anymore."
Take a trip down memory lane and tell us: what was
📣 @AnthropicAI's Claude Sonnet 5 is now generally available and rolling out in GitHub Copilot.
Early testing for Claude Sonnet 5 showed:
• strong results across a range of coding scenarios, particularly for performance on CLI-style tasks.
• excellent prompt-cache utilization
