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What is a developer to do when they need something more tangible than a chat box? Enter canvases.

In this blog post, I explain how to use the new fuzzing taskflow based on the GitHub Security Lab Taskflow Agent AI framework.

New research from GitHub and Yale Program on Climate Change Communication finds strong demand for tools, measurement, and practical guidance that can help developers reduce wasted compute.

C++ code intelligence in GitHub Copilot CLI is now faster with support for whole codebase indexing. C++ repositories can contain millions of lines of code across deeply connected source files…

The new repository pull requests page is now generally available to all GitHub users. Highlights The new page makes it easier to find and act on pull requests in a…

A rewrite this size wasn’t affordable before agents. Here’s what porting the Copilot agent runtime to 800,000 lines of production Rust actually took.

A refreshed repository-level pull request listing page is now in public preview for all GitHub users. It brings powerful filtering, compact presentation mode, and more. Highlights The new page makes…

The support portal has been redesigned and moved to a new home at help.github.com. It brings support, docs, learning, community, and account resources together in one place with Copilot-powered search…

In controlled offline evaluations, HydraFusion’s selective coding workflows matched or exceeded the evaluated Opus 5 baseline while reducing estimated workflow cost. Now available as a research preview in GitHub Copilot.

Why shorter outputs can cost more, and how GitHub Copilot reduces wasted work across the complete coding task.

Claude Fable 5.1 from Anthropic is now available in GitHub Copilot. The latest model in Anthropic’s Mythos class, Claude Fable 5.1 is designed for long-horizon, autonomous coding and knowledge-work tasks.…

This changelog covers VS Code v1.132 through v1.135, shipped throughout August 2026. These releases make it easier to organize agent sessions, review changes, and navigate long conversations. Agent Host, the…

We’re making it easier to keep labels organized and find the right one, especially in repositories with long and growing label lists. Suggested Labels You can now find the right…

This update brings Copilot harness to generally availability. You also get more stable account, model, and MCP experiences. What’s new Copilot harness generally available Copilot harness is now generally available,…

Managing blocked users is now faster and clearer for personal accounts and organizations. With this update, you can: Search by username, full name, or email. Sort and paginate long lists.…

The GitHub Universe session catalog is live. Explore interactive workshops, community talks, demos, and panels. Plus, register before August 19 to save $300.

See how the open source projects in Session 4 of the GitHub Secure Open Source Fund combined AI-assisted workflows, maintainer expertise, GitHub security tools, expert guidance, and funding to improve project security.

Gemini 3.7 Flash, Google’s latest Flash model, is now rolling out in GitHub Copilot. From our early testing, the model has made improvements in web and app development and agentic…

In July, we experienced eight incidents that resulted in degraded performance across GitHub services.