How we rebuilt the diff surface in the GitHub Copilot app to open a million-line pull request with hundreds of inline review comments.The post Rendering huge pull requests in the GitHub Copilot app appeared first on The GitHub Blog.

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.The post Developers want more efficient software. Here’s what over 1000 GitHub users told us they need. appeared first on The GitHub Blog.

We dive into these questions and other AI hot takes on the latest episode of the GitHub Podcast.The post Should you read the code, is RAG dead, and did Skills kill MCP? appeared first on The GitHub Blog.

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.The post Migrating the GitHub Copilot runtime to Rust, using Copilot appeared first on The GitHub Blog.

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.The post Marketing ops as code: Automating events from planning to follow-up on GitHub appeared first on The GitHub Blog.

Checking agent-generated code usually means hopping between tabs. Learn how to view diffs, run terminal commands, and preview web apps side by side in the GitHub Copilot app.The post GitHub Copilot app for Beginners: Using the diff, terminal, and browser appeared first on The GitHub Blog.

In August, we experienced five incidents that resulted in degraded performance across GitHub services.The post GitHub availability report: August 2026 appeared first on The GitHub Blog.

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.The post Project HydraFusion: Frontier quality via multi-model orchestration appeared first on The GitHub Blog.

Learn how to run parallel agents in the GitHub Copilot app, and experience the moment it stops feeling scary and starts feeling powerful.The post GitHub Copilot app for Beginners: Run several agents at once appeared first on The GitHub Blog.

From loop engineering to harnesses, squads, and open weights, the GitHub Podcast breaks down the AI terms showing up in developer conversations.The post Decoding the new AI lingo: Loops, harnesses, squads, hill climbing… oh my! appeared first on The GitHub Blog.