The latest blogs from GitHub

Explore GitHub’s latest transparency data and learn more about policy updates affecting developers and open source.

A look at the targeted AI taskflows behind these findings, the critical Android bugs they uncovered, and how to run the same open-source agent on your own app.

The open source Git project just released Git 2.56. Here is GitHub’s look at some of the most interesting features and changes introduced since last time.

How we fully migrated github.com away from CSS-in-JS.

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.

How we rebuilt the diff surface in the GitHub Copilot app to open a million-line pull request with hundreds of inline review comments.

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.

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.

If you can write down how you do your work, you can automate it. Here’s what I did to support GitHub’s APAC marketing team.

In August, we experienced five incidents that resulted in degraded performance across GitHub services.

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.

From loop engineering to harnesses, squads, and open weights, the GitHub Podcast breaks down the AI terms showing up in developer conversations.

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

These are the lessons we learned evaluating LLMs for real-world secret scanning.