How bug bounty sharpens one researcher’s security skills
As Cybersecurity Awareness Month continues, the GitHub Bug Bounty team spotlights @r31n, diving into their research…
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The bridge to agent-scale Git infrastructure
We moved a copy of 99.99999% of GitHub's repositories to Azure. Here's how per-reference quorums will bring over the…
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How 3 Java Champions are using GitHub Copilot for increased productivity
Three Java Champions share how they use GitHub Copilot to solve problems, accelerate development, and keep humans…
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How to continue a GitHub Copilot app session in VS Code
Learn how to move an agent session from the GitHub Copilot app into VS Code without losing the conversation, code…
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The next developer interface is ambient intelligence
AI, agents, voice, and physical controls are shifting software development from operating tools to expressing…
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Staying Evergreen: How we automated secure access and repo hygiene in a shared org
Put native GitHub features to work to review outside collaborator access and archive stale repositories. The post…
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GitHub availability report: September 2026
In September, we experienced two incidents that resulted in degraded performance across GitHub services. The post…
Read at source →From 2,500 requests to 24: Rebuilding star history without the stargazers
Our new repo star history API now provides trends without returning individual identities or requiring unbounded…
Read at source →GitHub’s model for secret detection: Finding more secrets with less noise
GitHub’s context-aware secret classifier improves detection quality, raises weighted acceptance by 11.5%, and reduces…
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GitHub Copilot app for Beginners: How to teach Copilot about your codebase
Learn how to add custom instructions and skills to your repository, use custom agents, and connect MCP servers like…
Read at source →Hack the World: Why hackathons are still the best place to learn to build
The barriers to building software have collapsed. Today, anyone can build. Hackathons are a great place to start…
Read at source →How one bug bounty researcher chooses the features they investigate
As we kick off Cybersecurity Awareness Month, the GitHub Bug Bounty team spotlights @vaib25vicky, exploring their…
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Secret protection must scale with software
Developers aren’t becoming more careless; they’re being outpaced. The tools that let developers create more software…
Read at source →Building Git infrastructure for agent-scale development
We're rebuilding GitHub's Git infrastructure while GitHub keeps running, creating a foundation for agent-scale software…
Read at source →ReviewBench: An open benchmark for AI code review
We’re launching ReviewBench, a benchmark for code review agents built on representative GitHub pull requests,…
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AI is changing developer work. Here are three skills to strengthen.
Learn to direct AI agents, critically review their output, and keep technical judgment at the center of your workflow.…
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10 technical talks I’m excited about at GitHub Universe 2026
From verifying AI-written code to securing npm dependencies, these are the sessions I’m building my Universe agenda…
Read at source →Developer policy update: Transparency, state policy, and what’s ahead
Explore GitHub’s latest transparency data and learn more about policy updates affecting developers and open source. The…
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How we found 24 Android vulnerabilities using our open source AI security agent
A look at the targeted AI taskflows behind these findings, the critical Android bugs they uncovered, and how to run the…
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Highlights from Git 2.56
The open source Git project just released Git 2.56. Here is GitHub's look at some of the most interesting features and…
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GitHub Copilot app for Beginners: How to build custom workflows with canvases
Describe the interface you need in plain English, then let the agent build a live surface you can both use and…
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Improving site performance by shipping more CSS
How we fully migrated github.com away from CSS-in-JS. The post Improving site performance by shipping more CSS appeared…
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When chat is the wrong UI
What is a developer to do when they need something more tangible than a chat box? Enter canvases. The post When chat is…
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AI-powered fuzzing with the GitHub Security Lab Taskflow Agent
In this blog post, I explain how to use the new fuzzing taskflow based on the GitHub Security Lab Taskflow Agent AI…
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Rendering huge pull requests in the GitHub Copilot app
How we rebuilt the diff surface in the GitHub Copilot app to open a million-line pull request with hundreds of inline…
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Developers want more efficient software. Here’s what over 1,000 GitHub users told us they need.
New research from GitHub and Yale Program on Climate Change Communication finds strong demand for tools, measurement,…
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Should you read the code, is RAG dead, and did Skills kill MCP?
We dive into these questions and other AI hot takes on the latest episode of the GitHub Podcast. The post Should you…
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Migrating the GitHub Copilot runtime to Rust, using Copilot
A rewrite this size wasn't affordable before agents. Here's what porting the Copilot agent runtime to 800,000 lines of…
Read at source →Marketing ops as code: Automating events from planning to follow-up on GitHub
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…
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GitHub Copilot app for Beginners: Using the diff, terminal, and browser
Checking agent-generated code usually means hopping between tabs. Learn how to view diffs, run terminal commands, and…
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GitHub availability report: August 2026
In August, we experienced five incidents that resulted in degraded performance across GitHub services. The post GitHub…
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Project HydraFusion: Frontier quality via multi-model orchestration
In controlled offline evaluations, HydraFusion’s selective coding workflows matched or exceeded the evaluated Opus 5…
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GitHub Copilot app for Beginners: Run several agents at once
Learn how to run parallel agents in the GitHub Copilot app, and experience the moment it stops feeling scary and starts…
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Decoding the new AI lingo: Loops, harnesses, squads, hill climbing… oh my!
From loop engineering to harnesses, squads, and open weights, the GitHub Podcast breaks down the AI terms showing up in…
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How we make AI coding more cost efficient without sacrificing task quality
Why shorter outputs can cost more, and how GitHub Copilot reduces wasted work across the complete coding task. The post…
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OpenClaw went viral. Meet the maintainers building and securing it.
OpenClaw is the fastest-growing project in GitHub history. Peter Steinberger and several maintainers share what they…
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